Defoaming mechanism of silicone defoamer Foam often accompanies people’s life and production. Sometimes, bubbles and foam need to be used, such as flotation, fire extinguishing, dust removal, washing, making foam ceramics and plastics, etc.; but some occasions need to eliminate bubbles and foam, such as fermentation, coating, papermaking, printing and dyeing, eliminating flatulence in organs,…
Defoamer selection and evaluation methods The defoamer must be able to spread quickly on the foam surface and penetrate quickly, causing the foam to break quickly. The commonly used defoamer types at present are silicone and polyacrylate. Organic silicone defoamers are usually polysiloxane-type. For example, polydimethylsiloxane containing acrylate functional groups and polyether-modified polydimethylsiloxane. Silicone has…
How does silicone defoamer achieve the defoaming process? After adding the organosilicon defoamer to the foaming system, it can be quickly dispersed in it, and the surfactant molecules are arranged in a directional manner on the surface of the bubbles. When the organosilicon defoamer reaches a certain concentration and there are enough surfactant molecules, a…
What are the factors that affect the defoaming effect of defoamers? Defoaming agent is widely used, and its products are applied in various industries. Today we mainly introduce the use of defoaming agent for textile dyeing. First, dilute it with water 1:30 times and then add it. The addition amount is 0.1%-0.5%. The right amount…
The magical principle of defoamer Defoaming agent is used to prevent bubbles from forming in lubricating oil. Its working principle is to change the surface tension of the foam so that small bubbles gather into large bubbles, and then burst the bubbles to achieve the defoaming effect. Properties: colorless oily liquid, insoluble in polar solvents…
Defoamer mechanism of action Any factor that can destroy the stability of foam can be used for defoaming. Defoaming covers two factors: “foam suppression” and “foam breaking”. Silicone defoamers have this function. They can reduce the surface tension of water, solutions, suspensions, etc., prevent the formation of foam, or reduce the original foam, and usually…
Characteristics and uses of silicone defoamers Silicone defoamer is made of silicone grease, emulsifier, waterproofing agent, thickener and other materials with appropriate amount of water through mechanical emulsification. So what are the properties and characteristics of silicone defoamer? Let’s follow the defoamer manufacturer to learn about it. Its characteristics are low surface tension, high surface…
Application of defoamers in architectural coatings In the production of architectural coatings, the presence of additives such as emulsifiers, dispersants and thickeners in the formula not only generates a large number of bubbles, but also stabilizes the bubbles, resulting in a large number of bubbles in architectural coatings. During the film-forming process, if the bubbles…
The role of defoamers in antioxidants Some organic compounds that can inhibit or delay the thermal oxidation of polymers and other organic compounds in the air. For example, foods are prone to oxidation and deterioration, and a small amount of antioxidants can be added to extend their storage time. Plastics, synthetic fibers, rubber and other…
Application of alcohol defoamers in papermaking With the development of papermaking industry and the continuous improvement of product quality, the speed of papermaking machines is constantly increasing, and the types of additives added in the wet end are increasing. The generation of foam in the papermaking process and its impact on the quality of paper…
The main uses of non-silicon defoamers Non-silicon defoamers are used in areas with special requirements for surface tension, because most polysiloxane defoamers will strongly reduce interfacial tension. In addition, polysiloxane defoamers cannot be used for coating construction that requires repeated coating, because polysiloxane defoamers may have sliding/anti-sticking effects, and ionic (non-silicon) defoamers are required. Features:…
Application fields of silicone defoamer 1. Mechanism of action: Mechanism of action: The ability of silicone defoamers or foam suppressors is due to their very low surface tension. Silicone compounds (silicone oil) interfere with the surface tension of the gas-liquid interface, resulting in a defoaming effect. When silicone is added to the foam medium, small…
What are the advantages of defoaming agents Since people have a deep understanding of the harm of foam, various types of defoamers have become the most common auxiliary agents in modern industrial production, and the most popular in recent years is Tianjin defoamer. With the rapid development of the national economy, a large number of…
Characteristics and uses of silicone defoamers Silicone defoamer is made of silicone grease, emulsifier, waterproofing agent, thickener and other materials with appropriate amount of water through mechanical emulsification. So what are the properties and characteristics of silicone defoamer? Let’s follow the defoamer manufacturer to learn about it. Its characteristics are low surface tension, high surface…
Surface activity test defoamer At present, surfactants are generally used as bactericides and disinfectants in the aquatic industry. Their bactericidal and disinfecting effects are attributed to their strong interaction with bacterial biofilm proteins, which denatures or loses their functions. These disinfectants have relatively large solubility in water, such as cationic surfactants: quaternary ammonium salts are…
Output of mineral defoamer At present, most domestic water-based paint manufacturers use mineral oil defoamers, and their annual consumption is about 5,000 tons. Most of the products are imported and are very expensive. In order to achieve high-quality localization of mineral oil defoamers and ultimately replace foreign imported products, the author uses homemade additives to…
The role of water glass paint defoamer Sodium silicate, commonly known as sodium silicate “foamed polystyrene” is also called soluble glass. What is the role of water glass paint defoamer? Let’s follow the editor to learn about it. It is a metal silicate material composed of alkali metal oxides and silicon dioxide, which is easily…
Application of defoaming agents in daily life Any factor that can destroy the stability of foam can be used for defoaming. Defoaming covers two factors: “foam suppression” and “foam breaking”. Silicone defoamers have this function. They can reduce the surface tension of water, solutions, suspensions, etc., prevent the formation of foam, or reduce the original…
Evaluation method of defoamer performance The auxiliary agent that plays the role of suppressing foam, breaking foam and defoaming is called defoaming agent. The important indicator of the quality of defoaming agent is the length of defoaming time. So how to test the performance of defoaming agent? Let’s follow the editor to learn about it.…
Selection and use of defoaming agents There are many types of defoamers, which are mainly divided into five categories: organic siloxane, polyether, silicon and polyether grafting, imine and amide. They have fast defoaming speed, long anti-foaming time, wide range of medium, and even harsh medium environment. How to choose and use defoamers? Let’s follow the…
How to use defoaming agent normally Foam and foam often accompany industrial production. Many operations or processes often greatly affect the production capacity of the industry due to the generation of foam. So, how to suppress the occurrence of foam? Recently, a newly developed product has a particularly good defoaming performance. It is a defoamer.…
What is the defoaming mechanism of defoamer in coatings? As we all know, architectural coatings often produce a lot of foam during the production process. After the coating dries, these original foams will bring unbearable performance. Not only will the performance of the coating be greatly affected, the appearance will be damaged, and in severe…
Some suggestions for using the product As the best weapon for defoaming in modern industrial production, the effect of defoaming agent is very prominent. Especially in chemical production and decoration coating industry, water-based defoaming agent is indispensable for these industries. But as some experts said: Although the product is good, you must learn to use…
What are the properties of defoamers and their different application areas? With the development of the current domestic urban home improvement industry and the continuous deepening of industrial production, whether for beauty or to ensure the safety of production, a certain amount of defoamer products are often added, and a certain amount of water-based defoamer…
How to choose thickener for defoamer In actual applications, in most water-based defoamers in the industry, a small amount of thickener will be added to stabilize the emulsion. So what kind of thickener should be selected in the defoamer? 1. You should choose a thickener with good stability. Some thickeners have good thickening effect at…
What are the uses of defoaming agents In practical applications, the most common one is the defoamer. Its biggest function is to resist foaming, and its performance is very outstanding. With the continuous development of the economy, the actual demand for it in the industry is increasing. However, how much do people know about its…
A detailed overview of crude oil defoamers Although defoamers are very common raw materials in the modern decoration industry, especially in the selection of wall decoration coatings, different types of defoamers are usually selected, such as water-based defoamers. In fact, defoamers are used not only in the decoration industry, but also in crude oil energy…
What are the mechanisms of water-based defoamers? In industrial production, a lot of foams that are difficult to produce will be produced. At this time, defoaming is needed. There are many types of defoamers, including water-based defoamers and oil-based defoamers. In actual production, the most prominent effect is water-based defoamers. So, how much do people…
What is the reason for the defoamer to float oil? Defoamers may have floating oil during use. Some of these oil spots will not disperse for a long time, some will disperse after a period of time, and a thin oil film will form on the water surface, and some will even stick to the…
Defoaming mechanism of silicone defoamer Foam often accompanies people’s life and production. Sometimes, bubbles and foam are needed, such as flotation, fire extinguishing, dust removal, washing, making foam ceramics and plastics, etc.; but some occasions need to eliminate bubbles and foam, such as fermentation, coating, papermaking, printing and dyeing, eliminating flatulence in organs, boiler water,…
Common problems in the use of defoamers During the use of defoamers, you may encounter many different problems. So what are the common problems in the use of defoamers? Let’s take a look together. Turbidity problem The main components of defoamers are generally hydrophobic particles, silicone oil and emulsifiers. Hydrophobic particles absorb silicone oil, so…
Is the water solubility of water-based defoamers important? The widespread use of water-based defoamers has made many companies no longer unfamiliar with them. However, when purchasing water-based defoamers, many buyers still cannot figure out which ones are high-quality water-based defoamers, and the water solubility of water-based defoamers in liquids is also a point that is…
The influence of defoaming agent on my country’s papermaking engineering Foam in pulp is a headache. It hinders the implementation of process conditions and the normal operation of equipment, and may become a serious problem in pulping, papermaking and waste liquid treatment. So what is the help of defoaming agents in the papermaking industry? Let’s…
What is an emulsion defoamer? The main components of emulsion defoamers are fatty alcohols and their derivatives. The structure of the main material fatty alcohol is an amphiphilic structure similar to that of surfactant molecules. One end of it is a lipophilic long-chain carbon-hydrogen bond, and the other end is a hydrophilic hydroxyl group. Since…
Requirements for use of water-based defoamers In the current industrial production field, water-based defoamers are the most outstanding products in industrial production. They can effectively play a defoaming role during the application process. However, with the continuous development of industry, more and more types of water-based defoamer products are used. However, different water-based defoamer products…
How to choose thickener in defoamer In actual applications, in most water-based defoamers in the industry, a small amount of thickener will be added to stabilize the emulsion. So what kind of thickener should be selected in the defoamer? 1. You should choose a thickener with good stability. Some thickeners have good thickening effect at…
Detailed overview of crude oil defoamers Although defoamers are very common raw materials in the modern decoration industry, especially in the selection of wall decoration coatings, different types of defoamers are usually selected, such as water-based defoamers. In fact, defoamers are used not only in the decoration industry, but also in crude oil energy products.…
Explain the application of defoamers in the paper industry In the papermaking industry, defoamers are mainly used in the following three aspects: 1. Use of defoamers in the pulp manufacturing process. In China, general paper mills no longer use defoamers. However, in the production of sulfite bleached wood and reed pulp, high temperature and strong…
How can plastic defoamers be added and used? Driven by the huge demand for raw materials and products in various industries in China, major upstream manufacturers are also carrying out production in full swing. And in order to ensure their strong competitive position in the industry, product quality can basically be guaranteed. It can be…
Hydrophobicity and fermentation process of polyether defoamer Polyether modified silicone defoamer is easily emulsified in water, also known as “self-emulsifying defoamer“. When the temperature is above its cloud point, it loses its solubility and mechanical stability in water, and is resistant to acids, alkalis and inorganic salts. It can be used for defoaming under harsh…
What are the advantages of using silicone defoamers? After the defoamer was adopted by people, people soon found that the operation efficiency and operation quality of manufacturing enterprises were greatly improved due to the addition of defoamers. Of course, we can also call defoamers silicone defoamers. It is a kind of silicon-containing active medium. When…
The role of defoamers in sewage treatment The sewage defoamer is dispersed more evenly during use. It relies on non-ionic media to dilute the bubbles, thereby eliminating bubbles on a large scale. In this way, without bubbles, major manufacturers can operate normally and orderly. It can be seen that defoamers are very practical industrial liquids.…
Application of Defoaming Agent in Dyeing and Finishing Production During the production and processing of knitted fabric printing and dyeing, foaming causes the fabric to float on the water surface, and in severe cases, cloth blocking occurs (overflow jet dyeing machine). At this time, people often hope to use low-foaming surfactants to meet the needs…
Use of water treatment defoamer Water treatment polysiloxane defoamer – polysiloxane defoamer is usually composed of two main components, polydimethylsiloxane and silicon dioxide, which are properly matched. The defoamer based on polydimethylsiloxane is an ideal defoamer in the defoaming system because it is insoluble in water and difficult to emulsify. Polydimethylsiloxane has lower surface properties…
Common classification of defoamers I believe that everyone is familiar with defoamers, so do you know some of the applications and classifications of defoamers in life? The following editor will introduce the common classification of defoamers. Organic silicon defoamer Organic silicon defoamer is a chemical medium, and the topic of chemical medium has always been…
Powder coatings and defoamers A too wide molecular weight distribution means that there are resins with too small or too large molecular weights, which cannot be well integrated with other components of the coating. Under such conditions, when baked at high temperature, the miscibility between the coatings is poor, and the surface tension of the…
Defoaming mechanism and its influence on construction As the oil industry enters the middle and late stages of exploitation, oil and gas fields with high hydrogen sulfide and carbon dioxide content gradually emerge, and many oil fields have high water content, which puts forward higher performance requirements for the anti-corrosion of oil pipes. At present,…
Test methods for defoamer performance Common testing methods for defoamer performance and antifoam performance include: Ross-Myers method, West German Industrial Standard method, aeration method, stirring method, titration method, high-speed dispersion method and circulating bubbling method. The differences between these methods lie in the causes of foam generation, the timing of adding defoamers, and the static…
Advantages of surfactants in defoamers 1. First of all, it has temperature resistance and hydrolysis resistance. The hydrophilic group in the silicone surfactant cannot be directly connected to the silicon atom of the siloxane chain. The hydrophilic group directly connected to the silicon is easily hydrolyzed to form a silanol group, which can further condense…
What should I pay attention to when using silicone defoamer Generally speaking, foam does not cause any major harm in real life, and it can also play a certain aesthetic role. However, if foam appears in industrial production, it is different, and it can easily cause certain harm. In this case, a certain amount of…
Requirements for use of water-based defoamers In the current industrial production field, water-based defoamers are the most outstanding products in industrial production. They can effectively play a defoaming role during the application process. However, with the continuous development of industry, more and more types of water-based defoamer products are used. However, different water-based defoamer products…
The higher the antifoaming performance of the defoamer, the better the foam breaking As a defoamer, there are two methods of using it: adding it when foaming occurs and adding it in advance to prevent foaming. The amount of addition ranges from a few ppm to 1%, and can be increased or decreased according to…
Composition and selection of defoamers Defoamers, also known as antifoaming agents, will produce a lot of harmful foams in the process of industrial production, and defoamers need to be added. They are widely used to remove harmful foams generated in the production process of latex, textile sizing, food fermentation, biomedicine, coatings, petrochemicals, papermaking, industrial cleaning…
The difference and mechanism between defoamer and deaerator In daily life, foam is very common. Although some common foams will not cause much harm, they will affect industrial production. In such cases, defoamers or deaerators need to be added for treatment. So, why can’t some defoamers be replaced by deaerators? What is the difference between…
Industry analysis of water-based defoamers At present, as far as the current water-based defoamers are concerned, the performance of polyether and silicone defoamers is the best, and the modification and development of new varieties of these two types of defoamers are also relatively active. Water-based defoamers are widely used for defoaming in the production processes…
What is an emulsion defoamer? The main components of emulsion defoamers are fatty alcohols and their derivatives. The structure of the main material fatty alcohol is an amphiphilic structure similar to that of surfactant molecules. One end of it is a lipophilic long-chain carbon-hydrogen bond, and the other end is a hydrophilic hydroxyl group. Since…
Hydrophobicity and fermentation process of polyether defoamer Polyether modified silicone defoamer is easily emulsified in water, also known as “self-emulsifying defoamer”. When the temperature is above its turbidity point, it loses its solubility and mechanical stability in water, and is resistant to acids, alkalis and inorganic salts. It can be used for defoaming under harsh…
What are the methods for diluting defoamers? In the field of industrial production, the most common one is the defoamer, which has outstanding performance and one of its biggest features is that it can inhibit the occurrence of foam. So, what are the methods for diluting defoamers, and how much do people know? Let’s listen…
The value of powdered defoamer Powdered defoamers have value and function: What kind of valuable role and significance can powdered defoamers play? The important value of this defoamer is reflected in eliminating a large amount of foam generated in the production process. In the textile industry, many production links will produce a lot of foam.…
Can the filter filter out the defoamer? Foam formation is a common problem with lubricants, especially those with high system turbulence. Foam becomes a problem when it gets out of control or affects the operation of the machine. To solve the foam problem, defoamers are added to lubricants. Unlike most additives, defoamers are usually larger…
Outstanding product performance of silicone defoamer With the continuous advancement of modern science and technology, defoamers, which were originally not very effective in industrial production, are now playing an increasingly important role, and different types of defoamer products are gradually being developed and produced. The most common ones are water-based defoamers and silicone defoamers, etc.,…
How defoamers effectively eliminate foam Generally speaking, foam is the most common phenomenon in production and life, but in some cases, foam is a serious threat to production. In order to avoid such situations, different types of defoamer products need to be added. But what is the actual effect of this defoaming agent product? The…
How to dilute defoamer with boiling water In industrial production, the role of production additives or auxiliary agents is very prominent, but if these agents cannot be diluted and used correctly, their actual effectiveness will also be affected. Take defoamer products as an example, the same is true. So, in actual use, how to dilute…
Environmentally friendly surface defoamer for sewage treatment In recent years, my country has formulated a series of provisions for the discharge of sewage. With the progress of society, the amount of sewage is increasing, and environmental pollution is becoming more and more serious. Therefore, all industries must treat production sewage, and the emergence of sewage…
What problems can be avoided by adding water-based defoamers to coatings Different types of coatings are very effective in real life, especially in the decoration industry. However, in actual coating production, if some bubbles are not properly handled, it is very likely to affect the performance of the product. The following industry experts will give…
Precautions for using defoaming agent In the process of manufacturing foam ceramics and plastics in daily life, such as flotation, fire extinguishing, dust removal, washing, sometimes it is necessary to eliminate the bubbles generated in the manufacturing process. These bubbles are gas-intolerant and exist in industrial liquids or solids. They are substances that exist independently…
How to correctly determine the amount of different types of defoamers to be added For actual industrial production, different types of pharmaceutical products have outstanding effects, but if the correct use of the products is not mastered, it is difficult to exert the actual effects of the products. This is the case for defoamers. In…
Detection and use of silicone defoamers In the actual industrial production field, different types of defoamers are very frequently used pharmaceutical products, and to a certain extent, they are also the most powerful guarantee for the normal progress of industrial production. However, there are many types of defoamers in the field of industrial production, and…
Precautions for defoaming agents during floor construction Defoamer is the most common additive in epoxy flooring, which can accelerate the collapse of bubbles in flooring materials and prevent shrinkage and pinholes in epoxy floor coatings. However, the following points should be noted during use: 1. Fully stir: It is recommended that defoamer should not be…
Metalworking fluid defoamer function When the cutting fluid is used for metal processing, it will come into contact with a large amount of air and form excessive foam. The surfactant in the cutting fluid will form an adsorption film, which will stabilize the foam and affect the processing quality and precision. The reasons for the…
PVA special defoamer solves the foam crisis The Chinese name of polyvinyl alcohol is polyvinyl alcohol. After special treatment, it has unique strong adhesion, film flexibility, smoothness, oil resistance, solvent resistance, protective colloid, gas barrier, wear resistance and water resistance. Therefore, in addition to being used as a fiber raw material, PVA is also widely…
Effect of ink defoamer The reasons for the foaming of ink printing are: 1. The pretreatment of the substrate is not good, that is, the substrate has not been cleaned before, so that its surface is full of dirt or oil stains. 2. Bubbles in the ink. This is mainly caused by improper ink formulation.…
How to test the performance of defoamer In the current industrial production field, defoamers are the most outstanding products in the modern production field. They are the products with the best effects. However, some professional manufacturers bought materials of relatively poor quality after listening to the salesmen’s deception when purchasing materials. After returning to the…
Chemical structures of various organosilicones in textile printing and dyeing auxiliaries The development of chemical fiber synthesis technology enables the textile industry to produce textiles with chemical fiber characteristics, which are very close to natural fibers in appearance and form. They can imitate silk like silk and wool like wool. Some “high-simulation” and high-quality chemical…
Application of Defoamers in Industrial Water Treatment In the field of water treatment, defoamers are widely used, and their performance characteristics are very prominent. Its biggest feature is defoaming and foam suppression. But how much do people know about its application in the field of industrial water treatment? Let’s listen to what industry experts say.…
How defoamers effectively eliminate foam Generally speaking, foam is the most common phenomenon in production and life, but in some cases, foam is a serious threat to production. In order to avoid such situations, different types of defoamer products need to be added. But what is the actual effect of this defoaming agent product? The…
Choose the corresponding ph range when choosing a defoamer Defoamers are used to eliminate foam generated in industrial production, and their main function is to suppress foam. So how should we choose defoamers? The dynamic defoaming effect in a relatively closed small space, such as in a chamber scraper, involves gas entering the bubble. The…
Requirements for use of water-based defoamers In the current industrial production field, water-based defoamers are the most outstanding products in industrial production. They can effectively play a defoaming role during the application process. However, with the continuous development of industry, more and more types of water-based defoamer products are used. However, different water-based defoamer products…
Does everyone know the mechanism of action of defoamers? Under the current situation of rapid development of the manager, defoamer, as a product often used in industrial production, plays a very prominent role in the application of defoamer products. However, with the continuous expansion of industrial production demand, more and more defoamers are used. And…
Detailed Overview of Crude Oil Defoamers Although defoamers are very common raw materials in the modern decoration industry, especially in the selection of wall decoration coatings, different types of defoamers are usually selected, such as water-based defoamers. In fact, defoamers are used not only in the decoration industry, but also in crude oil energy products.…
The relationship between silicone defoamer and textile printing and dyeing industry With the development of science and technology and the improvement of people’s living standards, people are more and more particular about clothing. Therefore, the demand for improving the quality of textile products is becoming more urgent. In order to improve the performance of textiles…
Hydrophobicity and fermentation process of polyether defoamer Polyether modified silicone defoamer is easily emulsified in water, also known as “self-emulsifying defoamer”. When the temperature is above its cloud point, it loses its solubility and mechanical stability in water, and is resistant to acids, alkalis and inorganic salts. It can be used for defoaming under harsh…
The role of water glass paint defoamer Sodium silicate, commonly known as sodium silicate “foamed polystyrene” is also called soluble glass. It is a metal silicate material composed of alkali metal oxides and silicon dioxide, which is easily dissolved by water. The sodium silicate commonly used in construction projects is an aqueous solution of sodium…
The reason why defoamer appears oil floating In recent years, the development of defoamers has been getting faster and faster. Many industrial productions on the market need to use defoamers, but there is a problem. Why does defoamer have floating oil? The stability of emulsion defoamers is achieved by a certain concentration of emulsifiers and…
Application of defoaming agent in papermaking industry What are the functions of special defoamers in the papermaking industry? Why do we need to use defoamers when making paper? The following article will give you a brief introduction. Special defoamers for papermaking are now standard in the papermaking industry, and almost many paper mills will use…
What are the methods for diluting defoamers? In the field of industrial production, the most common one is the defoamer, which has outstanding performance and one of its biggest features is that it can inhibit the occurrence of foam. So, what are the methods for diluting defoamers, and how much do people know about it?…
Key points for selecting defoamer for sewage treatment The water-based coating industry needs to use water-based sewage treatment defoamers and silicone sewage treatment defoamers. Select the sewage treatment defoamer, compare the addition amount, and refer to the price to get the most suitable and economical sewage treatment defoamer product. Next, follow the editor to understand…
Evaluation method of defoamer performance The auxiliary agent that plays the role of suppressing foam, breaking foam and defoaming is called defoaming agent. The important indicator of the quality of defoaming agent is the length of defoaming time. So how to test the performance of defoaming agent? Let’s follow the editor to learn about it.…
Common problems and functions of defoaming agent during use At present, industrial production is developing very rapidly in society. In the production process, defoamers are often used to eliminate harmful foams. However, many manufacturers will encounter many problems when using defoamers. Let’s follow the editor to learn about it. 1. Turbidity of defoamer: Defoamers are…
Benefits of Silicone Defoamers In many industrial production fields, the use of some auxiliary agents also plays a very important role. Among them, silicone defoamer is a very common auxiliary agent. The following editor will introduce the benefits of silicone defoamer to you. 1. No side effects It can be said that no side effects…
Powder coatings and defoamers A too wide molecular weight distribution means that there are resins with too small or too large molecular weights, which cannot be well integrated with other components of the coating. Under such conditions, when baked at high temperature, the miscibility between the coatings is poor, and the surface tension of the…
Defoaming mechanism and its influence on construction As the oil industry enters the middle and late stages of exploitation, oil and gas fields with high hydrogen sulfide and carbon dioxide content gradually emerge, and many oil fields have high water content, which puts forward higher performance requirements for the anti-corrosion of oil pipes. At present,…
What are the factors affecting the effectiveness of defoaming agents? Defoamers are very important for many industries, but many companies will encounter the reasons why the defoamer effect becomes worse when using defoamers. The following editor will introduce the factors that affect the use of defoamers. 1. Dispersibility of defoamers in solution The dispersion state…
The development of piston for defoamer After extensive market research and according to the actual needs of different manufacturers, Shantui Komatsu Lubricating Oil Company has developed a new type of cleaning agent based on the original metal cleaning agent. This product is mainly composed of high-quality surfactants, combined with a variety of inorganic additives, and…
Effect of Defoaming Masterbatch In order to eliminate the moisture in plastic raw materials, a newly developed functional plastic masterbatch – defoaming masterbatch has brought a new way to solve the moisture problem in plastic raw materials. The plastic masterbatch defoaming masterbatch can adjust the addition ratio according to the moisture content of the raw…
Test methods for defoamer performance Common test methods for defoamer performance and antifoam performance include: Ross-Myers method, West German industrial standard method, aeration method, stirring method, titration method, high-speed dispersion method and circulating bubbling method, etc. Some other methods such as ASTM D892-06e1 standard, ASTM-E2407-04, oscillation method (or shake bottle method), Goschmidt evaluation method, Q/XGY014-91…
Defoamer reaction after stirring At present, in addition to the use of cathodic protection and corrosion inhibitors to provide anti-corrosion protection for oil pipes, coatings are gradually accepted by people due to their economy and effectiveness, and have become one of the effective ways to prevent pipe corrosion. Since bubbles are easily generated during the…
Research on Defoaming Additives For architectural coatings, defoamers must combine with a stable surfactant layer and penetrate into the bubble membrane bimolecular membrane. After contacting the bubble, it spreads rapidly to form a very thin bimolecular layer. As the defoamer further spreads and invades, it replaces the membrane wall of the original foam. Because liquids…
How to choose a defoamer suitable for sewage treatment Whether it is a factory or a sewage treatment plant, the sewage treatment process will inevitably produce a lot of foam, and foam pollution is also a kind of pollution that cannot be ignored. Therefore, most sewage treatment companies also know how to add sewage treatment…
Five advantages of desulfurization and defoaming agents for power plants 1. Excellent stability When the salt concentration and amine treatment in the glycol dehydration unit reach the highest level, the desulfurization defoamer will be very stable. 2. High efficiency performance The addition of desulfurization defoamers not only eliminates foam, but also increases the liquid transfer…
Uncover the application of cement defoamer in construction In modern urban life, high-rise buildings are built from the ground. They need to lay a good foundation and build up layer by layer. Cement plays an important role in this building. Among the cement additives, there is something that can keep the cement flat after hardening,…
Six inspection methods for defoamers for coatings After the foaming agent manufacturer produces the defoamer for coatings, in order to ensure the product quality, it is necessary to test the performance. The following six inspection methods can be used: 1. Cylinder method: Add an appropriate amount of low-viscosity coating into the cylinder, then add the…
The role of defoaming agent in drying equipment For architectural coatings, the defoamer must combine with the stable surfactant layer and penetrate into the bubble film bimolecular film. After contacting the bubble, it spreads rapidly to form a very thin double film layer. As the defoamer further spreads and penetrates, it replaces the original foam…
Defoaming agent for bubble control In the consumption of architectural coatings, due to the presence of additives such as emulsifiers, dispersants and thickeners in the formula, not only a large number of bubbles will be generated, but also the bubbles can be stabilized, resulting in a large number of bubbles in architectural coatings. In the…
Defoaming agent for papermaking The progress of the papermaking industry is the use of papermaking defoamers, which makes the produced paper whiter and smoother. The foam in the papermaking white water mainly comes from many chemical additives added to the pulp pool during the pulping process, such as filter aids, retention aids, wet strength agents,…
Defoaming agent polydimethylsiloxane The most commonly used chemical component in defoamers is polydimethylsiloxane, also known as dimethyl silicone oil. It has low surface energy and low surface tension, low solubility in water and general oil and high activity. Its main chain is a silicon-oxygen bond, which is a non-polar molecule. It is not compatible with…
The main uses of non-silicon defoamers Non-silicon defoamers are used in areas with special requirements for surface tension, because most polysiloxane defoamers will strongly reduce interfacial tension. In addition, polysiloxane defoamers cannot be used for coating construction that requires repeated coating, because polysiloxane defoamers may have sliding/anti-sticking effects, and ionic (non-silicon) defoamers are required. Features:…
Application of Defoamers in Lithographic Inks Lithographic ink is a general term for various inks suitable for lithographic printing. The various parts of the lithographic printing plate are basically on the same plane, the pattern is oleophilic, and the non-pattern is hydrophilic. Printing is carried out based on the principle of oil-water repulsion, so lithographic…
Defoamer mechanism of action Any factor that can destroy the stability of foam can be used for defoaming. Defoaming covers two factors: “foam suppression” and “foam breaking”. Silicone defoamers have this function. They can reduce the surface tension of water, solutions, suspensions, etc., prevent the formation of foam, or reduce the original foam, and usually…
Defoamer oil drift – good or bad Whenever we dilute the silicone defoamer with water, we always see some oil spots floating on the surface of the water dispersion, some are a little bigger, and some are a little very small. These oil spots will not disperse even after a long period of immersion, and…
The role of defoaming agent in drying equipment For architectural coatings, the defoamer must combine with the stable surfactant layer and penetrate into the bubble film bimolecular film. After contacting the bubble, it spreads rapidly to form a very thin double film layer. As the defoamer further spreads and penetrates, it replaces the original foam…
Evaluation and use of defoaming agents The role of defoamer in water-based wood paint is mainly manifested in two aspects: one is to ensure that production can proceed smoothly, and the other is to ensure that no foam is generated during construction and to give a good paint film. Improper use of defoamers in coatings…
Explore the principle of defoaming agent Bubbles and foams often accompany people’s lives and production. Sometimes they need to be used, such as flotation, fire extinguishing, dust removal, washing, making foam ceramics and plastics, etc.; sometimes they need to be eliminated, such as fermentation, coating, papermaking, printing and dyeing, eliminating flatulence in body organs, boiler…
Defoaming mechanism of defoaming agent Bubbles and foam often accompany people’s life and production. Sometimes we need to use them, such as flotation, fire extinguishing, dust removal, washing, making foam ceramics and plastics, etc.; sometimes we need to eliminate them, such as fermentation, coating, papermaking, printing and dyeing, eliminating flatulence in body organs, boiler water,…
Defoamers for pulping and papermaking In the pulping process, since the pulping raw materials contain natural substances such as fatty acids and resin acids, they react with the added chemicals such as caustic soda and alkali sulfide to generate foaming substances such as fatty acid soaps and resin acid soaps. In addition, the foam stabilizing…
Surface activity test defoamer At present, surfactants are generally used as bactericides and disinfectants in the aquatic industry. Their bactericidal and disinfecting effects are attributed to their strong interaction with bacterial biofilm proteins, which denatures or loses their functions. These disinfectants have relatively large solubility in water, such as cationic surfactants: quaternary ammonium salts are…
Defoaming and printing effects At present, the most popular dyeing technology in the world is paint printing. Due to the characteristics of this process, the defoamer must have excellent defoaming and anti-foaming effects. The leveling of the printing paste has an impact on the flatness of the surface. If we want to get a good…
Output of mineral defoamers At present, most domestic water-based paint manufacturers use mineral oil defoamers, and their annual consumption is about 5,000 tons. Most of the products are imported and are very expensive. In order to achieve high-quality localization of mineral oil defoamers and ultimately replace foreign imported products, the author uses homemade additives to…
Defoaming agent classification introduction Different reference books often have different methods for classifying defoamers. Generally speaking, they can be divided into water-based and solvent-based; or silicon-containing and non-silicone-containing. There are four main categories that are more common in the market. 1. Low-level alcohols and esters including isopropyl alcohol, butanol, tributyl phosphate, etc. have gradually faded…
Necessity of using defoaming agent During production, for example, beer, alcohol, and pharmaceutical antibiotics, the overflow of foam will cause the loss of raw materials. Therefore, defoaming agents must be used to prevent the occurrence of bubbles. Foam is very harmful. For example, when making beer, if the foam exists for a long time, it…
Introduction and application of defoaming agent for sewage treatment The defoamer for sewage treatment is a defoamer with polysiloxane as the main material, which is developed by introducing advanced foreign technology and equipment and combining with water treatment system. It can quickly eliminate the foam generated by sludge, water treatment agents, bactericides, etc. It can…
Requirements for defoamers in pigment printing The characteristics of the pigment printing process require that the defoamer not only has excellent defoaming and antifoaming effects, but also has good compatibility with the printing paste and cannot affect the leveling of the printing paste, otherwise it will affect the smoothness of the surface and cause problems…
Types and functions of polyether defoamers 1、GP type defoamer It is made by addition polymerization of propylene oxide or a mixture of ethylene oxide and propylene oxide with glycerol as the initiator GP type defoamer has poor hydrophilicity and low solubility in the foaming medium, so it is suitable for use in thin fermentation broth.…
The production principle of defoaming agent Preparation of defoamers High-carbon alcohols High-carbon alcohols are linear molecules with strong hydrophobicity and weak hydrophilicity, and are effective defoamers in water systems. In the early 1970s, Soviet scholars conducted experiments in aqueous solutions of anionic, cationic, and nonionic surfactants and proposed that the defoaming effect of alcohols is…
Types of polyether defoamers 1、GP type defoamer It is made by addition polymerization of propylene oxide or a mixture of ethylene oxide and propylene oxide with glycerol as the initiator GP type defoamer has poor hydrophilicity and low solubility in the foaming medium, so it is suitable for use in thin fermentation broth. Its antifoaming…
Application of defoamers in architectural coatings In the production of architectural coatings, the presence of additives such as emulsifiers, dispersants and thickeners in the formula not only generates a large number of bubbles, but also stabilizes the bubbles, resulting in a large number of bubbles in the architectural coatings. During the film-forming process, if the…
Defoamer selection and evaluation methods The defoamer must be able to spread quickly on the foam surface and penetrate quickly, causing the foam to break quickly. The commonly used defoamer types at present are silicone and polyacrylate. Silicone defoamers are usually polysiloxane-type. For example, polydimethylsiloxane containing acrylate functional groups and polyether-modified polydimethylsiloxane. Silicone has become…
Application of Defoaming Agent in Dyeing and Finishing Production During the production and processing of knitted fabric printing and dyeing, foaming causes the fabric to float on the water surface, and in severe cases, cloth blocking occurs (overflow jet dyeing machine). At this time, people often hope to use low-foaming surfactants to meet the needs…
What are the effects of defoaming agents on the defoaming of car windshield water? With the rapid development of the economy, more and more families own cars nowadays, and the automobile industry often uses automobile glass water during maintenance. Like other production industries, automobile glass water is also very easy to produce foam during production…
What are the advantages of defoamer products? Defoaming agent products are used in various industries, so what are the advantages that make defoaming agents so widely used? Let’s follow the defoaming agent manufacturers to learn about it. 1. Rapid defoaming: After use, the foam can be eliminated quickly, which can reduce the impact of harmful…
How does defoamer help oil and gas wells? Defoamers are used in various industries, so do you know how defoamers can help oilfield gas wells? Let’s learn about it together. The role of defoamers in oilfield gas wells is that it can help defoam and suppress foaming problems in the process of gas well processing,…
What should we pay attention to when using defoaming agent? Defoamers are divided into oily and water-based. Different defoamers are used in different industries. So what should we pay attention to when using defoamers? Let’s follow the manufacturer to learn about it. Applicable PH range of defoamers Strong acid and strong alkali environments have more…
How to test the performance of defoamer Before using the defoamer, you must test it first, otherwise it will not achieve the ideal effect due to improper selection. So how to test the performance of the defoamer? The following defoamer manufacturers will introduce to you: 1. Shake bottle method: The simplest and most common method…
Why do power plants use desulfurization and defoaming agents? During the operation of power plants, a large number of bubbles are often generated due to surface tension, auxiliary equipment and high liquid level. The presence of these harmful bubbles will not only affect the daily power generation process of the power plant, but may even…
Four advantages of using defoamers Defoamers are widely used in various industries because they have the following four advantages during use. Let’s follow the defoamer manufacturers to learn about them. 1. Rapid defoaming: After use, the foam can be eliminated quickly, which can reduce the impact of harmful substances on the environment. In the defoaming…
What factors affect the use of defoaming agents? Defoaming agent is widely used, and its products are applied in various industries. So do you know what factors will affect the effect of defoaming agent? Let’s follow the Jiangsu manufacturer to learn about it. There are many factors that affect defoaming agent, at least two reasons:…
What harm does food defoamer have on human body? Nowadays, people are very concerned about food safety, but they are too panic about food additives. Everyone feels that there are so many additives now, is there any safe food? “So what harm does food defoamer have on the human body? Let’s find out together. In…
Two states that affect the defoaming of defoamers Defoamers have strict requirements for strong alkali and strong acid environments, which are mainly manifested in static and dynamic situations: Defoaming in static conditions; when the liquid that produces bubbles flows back into a relatively fixed container, the defoaming effect is obvious at this time. When the…
How to use defoaming agent in water treatment Water is the source of life. With the acceleration of urbanization, the water circulation treatment system is particularly important. What are the methods for dealing with bubbles and defoamers in water? Circulation positioning method – the positioning method is to use a container with a valve to…
Understanding the defoaming mechanism of defoamers The reason for the foam to break is that the defoamer reduces the tension of the local foam. How does it break? 1. These substances are generally less soluble in water, and the reduction in surface tension is manifested in the reduction of local tension, which begins to extend…
The harm of food defoaming agent to human body Food defoamer is a kind of defoamer specially used in food production, which can also be called food additive. It is used to prevent foam from being generated during food production, thereby not affecting the efficiency of food production and the cost of food processing. Some…
Characteristics of defoamers in sewage treatment equipment Sewage treatment defoamer is a high-efficiency defoamer made of modified silicon polyether and modified siloxane, with non-toxic emulsifier, dispersant, stabilizer, and refined by special process. So do you know what the characteristics of defoamer are in sewage treatment equipment? Let’s take a look. 1. Maintain excellent continuous defoaming…
What are the ingredients of defoaming agent? In the process of industrial production, many harmful foams will be generated, and defoamers need to be added. Do you know what the ingredients of defoamers are? Let’s take a look. Ingredients of defoamers: (1) Active ingredients Function: breaking bubbles, defoaming, reducing surface tension: Representatives: silicone oil, polyethers,…
What are the misunderstandings of defoaming agents that need attention Many customers compare products and say that other defoamers remove foam quickly, save dosage and have high viscosity. In fact, there are many misunderstandings that many people ignore. The following defoamer manufacturers will tell you about it. Generally speaking, the defoaming and anti-foaming effect of…
Defoamer dilution method In the field of industrial production, defoamers are common. Their performance and function are very prominent. One of their characteristics is that they can inhibit the occurrence of foam. So what are the methods for diluting defoamers? Let’s listen to the detailed introduction of the manufacturer. 一. Dilution method of alkali…
How to test the performance of defoaming agents Before using the defoamer, you must test it first, otherwise it will not achieve the ideal effect due to improper selection. So how to test the performance of the defoamer? The following defoamer manufacturers will introduce to you: 1. Shake bottle method: The simplest and most…
Special defoaming agent There are many types of defoamers, and it is critical to choose the right defoamer, which can save a lot of production time and production costs for merchants, and can also reduce some unnecessary troubles and harms for consumers. Food defoamers, industrial production defoamers, and a series of defoamers for manufacturing industries,…
The role of defoamers in environmental protection With the progress of the times, the problems of natural ecology and environmental protection have become increasingly prominent. From sustainable development to greening, green mountains are gold and silver mountains, and environmental protection has become the central theme. In order to build a natural and civilized environment, environmental…
Factors to consider when choosing a defoamer There are many types of defoamers and brands emerge in endlessly. How to choose? What factors should be considered when choosing? First of all, it is necessary to meet the requirements of the use process and choose the relevant type of defoamer according to your own use requirements.…
How to make coating defoamer fully play its role In our daily work, how to make the paint defoamer fully play its role and its correct use method are very important. Let’s learn more about the paint defoamer from the aspects of the selection and performance of the defoamer. 1. Paint defoamers are not…
Characteristics and usage of water treatment defoamer Human beings produce a lot of garbage in their work and life. These garbage will cause serious pollution to water resources and cause serious damage to the environment. For the operation of sewage treatment systems, a large number of bubbles will be generated in most cases. At this…
Learn about the hazards of defoamers 1. The production volume of defoaming agents is subject to many limitations: such as various fermentation tanks and reaction tanks in various biological fermentations (wine production, ethanol production, production of major antibiotics in the pharmaceutical industry…) For canning and other equipment, in order to prevent the occurrence of foam…
How to choose coating defoamer If the paint defoamer you bought back is not effective, then it is very likely that you have chosen the right paint defoamer. Today’s version summarizes some tips for choosing paint defoamers. 1. Paint defoamers are insoluble or insoluble in foaming liquid Defoamers are insoluble or insoluble, and…
How to use defoamer in water treatment Water is the source of life. With the acceleration of urbanization, the water circulation treatment system is particularly important. So how does the defoamer deal with bubbles in the water? Next, let’s introduce: Circulation positioning method-the positioning method is to use a container with a valve to…
The function and principle of defoaming agent Speaking of defoamers, many people may feel unfamiliar. From the literal meaning, we can understand it as eliminating foam. There are many types of defoamers at present. They may be used less in daily life, but they are used more in industry. Next, let’s discuss its working principle…
Matters needing attention when using ink defoamer As for defoamers, we know that they are widely used in various industrial processes. Different products have different defoamers. For example, our printing ink defoamers are specially used in the printing industry. By adding defoamers, the printing quality can be improved, the adhesion of the ink can be…
What are the defoamers commonly used in industry? Defoamers are one of the commonly used additives in decorative coatings, and defoamers are not only used in the decorative coatings industry. They are also widely used in modern industry, but they are of different types. So what are the commonly used defoamers in industry? First…
Which isolating agent can solve the defoamer foam? As the types of defoamers increase, I don’t know which type of isolation agent to choose to solve the foam problem. I am worried that the defoamer I use is not effective, the defoaming is not fast enough, the foam suppression is not long enough, and the…
What should we pay attention to when choosing silicone defoamer Nowadays, there are not only many defoamer manufacturers, but also many product categories. So what should we pay attention to when choosing silicone defoamers? Let’s learn about it together. 1. Defoamers are divided into industries, and there is no universal defoamer. So everyone should…
Application of defoaming agent in detergent There are many types of detergents, and many detergent manufacturers have achieved success with multiple detergents. Today, defoamer manufacturers will introduce the application of defoamers in detergents. Reasons for foaming of detergents: 1. The raw materials contain substances that are easy to foam. 2. Chemical reactions caused…
Application of alkali-resistant defoamer Why was the alkali-resistant defoamer born? Because in some industries, the performance of ordinary defoamers cannot meet their requirements. For example, in a high-temperature and strong-alkali environment, ordinary defoamers are difficult to remove these alkaline foams, and they are also unstable in this environment. Alkali-resistant defoamers are obviously designed to help…
What are the advantages of using defoamers? Defoamers are widely used in various industries. Do you know what advantages defoamers have? Here are some introductions: 1. Rapid defoaming: After use, the foam can be eliminated quickly, which can reduce the impact of harmful substances on the environment. In the defoaming process, it can quickly…
Application and characteristics of defoaming agent Defoamer is currently recognized as the main general defoamer. It has two difficult characteristics: low surface tension and low volatility. Preservatives are a type of food additive that can inhibit microbial activity and prevent food from spoiling. In order to ensure that food has a certain shelf life, certain…
What role does defoamer play in the environmental protection industry In order to build a natural ecological civilization environment, environmental protection bureaus in various places have taken strong measures and shown zero tolerance. According to law, a large number of related enterprises that do not meet the standards and have serious pollution emissions have been…
How to choose the right defoamer Foam is often encountered in daily production and life. Do you know how to choose the right defoamer? Here is a detailed introduction: It is recommended to follow the following principles when choosing a defoamer: 1. The defoamer itself should be chemically inert and not easy to…
Use release agent to solve defoaming agent foam As the types of defoamers increase, I don’t know which type of isolation agent to choose to solve the foam problem. I am worried that the defoamer I use is not effective, the defoaming is not fast enough, the foam suppression is not long enough, and the…
What are the steps in designing and developing defoamers? There are many kinds of defoamers on the market at present, and their properties are different. The following is a brief introduction to the development process of defoamers. In the development process of defoamers, there are 4 key links: Class I defoamers: chemical defoamers …
Application of sewage treatment defoamer in coating industry Sewage treatment defoamer is a modified silicon polydimethylsiloxane high-efficiency defoamer emulsion, which can be used to eliminate foam in water-containing systems. Do you know how sewage treatment defoamers are used in the coating industry? Here is an introduction: In the coating industry, especially water-based coatings, sewage…
Some common misunderstandings about defoamers Recently, I heard that when customers compared products, they said that other defoamers can remove foam quickly and the usage is very economical. There are many misunderstandings that many people ignore. The following defoamer manufacturers introduce to you: The defoaming and defoaming effect of defoamers is generally proportional to…
What are the ingredients of defoaming agent? Defoamers, also known as antifoaming agents, will produce a lot of harmful foams during industrial production, and defoamers need to be added. So do you know what the ingredients of defoamers are? The following is an introduction: Ingredients of defoamers: (1) Active ingredients Function: breaking…
What should we pay attention to when choosing defoamer There are many types of defoamers, mainly divided into organic silicone, polyether, silicone and polyether grafting, imide and amide. They have faster defoaming and longer defoaming time, and a wide range of application materials. So what should we pay attention to when choosing a defoamer? Here…
What factors affect the effect of defoamer Defoaming agent is widely used, and its products are applied in various industries. So do you know what factors will affect the effect of defoaming agent? Defoaming agent manufacturers introduce to you: There are many factors that affect defoaming agent, at least two reasons: 1) Defoaming…
What factors will cause the defoamer to fail? Any agent has an expiration date or an optimal use period, and the same is true for defoamers. Please use it within the indicated expiration date. Generally, the expiration date of defoamers is 1 year. Do you know what factors will cause the defoamer to fail? Let…
Why do defoaming agents become “industrial MSG”? Why is defoamer called “industrial monosodium glutamate”? As a delicious compound, monosodium glutamate is ubiquitous in our nutritional life. Defoamer is a compound that is very similar to monosodium glutamate in industrial production. It does not require too much demand, but has a very unique effect. It is…
How to choose defoamer in sewage treatment Foam is the most common and most likely medium in today’s society. For example, papermaking enterprises, textile printing and dyeing industries, and wastewater treatment enterprises all use products such as sewage treatment defoamers. So do you know how to choose defoamers for sewage treatment? The following defoamer manufacturers…
What are the magical effects of coating defoamer The coating defoamer is composed of a variety of organic hydroxyl compounds, synergists, fatty acid ethers and lipids. It has strong defoaming and anti-foaming functions, does not contain mineral hydrocarbons, and has good compatibility with foaming media; the effect is stable during the storage period. Its efficacy…
What are the characteristics of silicone defoamer The function of defoamer is to eliminate foam in production. Silicone defoamer is a white viscous emulsion, which is widely used in many industries. Do you know what are the characteristics of silicone defoamer? The following manufacturer introduces: The composition of silicone defoamer determines that it has…
How is the water-containing floating defoamer produced? When you use defoaming agents, you will find that there is a water-containing emulsified defoaming agent. This type of defoaming agent is produced based on silicone oil, silazane-treated silica filler and asphalt emulsifier. , this technology can instantly formulate a defoaming agent from methyl silicone oil and silica…
Introduction to Defoaming Agents for Industrial Wastewater Treatment The faster the defoaming rate, the better. Then check the anti-foaming time of the sewage treatment defoamer. If bubbles are generated again in a short time after defoaming, it cannot be selected. In other words, it takes a long time to foam or no foaming, which means…
What role does defoamer play in industry? The development speed of various industries is very fast. We can see that many companies need to use defoamer manufacturers’ products in the production process. So do you know what role defoamer products play in industry? The following manufacturers introduce to you: Generally speaking, foam in the…
Improved method for preparing defoaming agent The effectiveness of defoamers made with the same ingredients is often different. On the one hand, we need to master the preparation technology and follow the established operating procedures, and also pay attention to the following key issues: 1. Take into account the relationship between activity and stability…
Advantages of defoaming agents for pulp and paper making Common pulp and paper defoamers include oleic acid, hexanediol, etc. The defoaming rate is high, close to %. Many problems encountered in the production, construction and application of water-based coatings are solved by defoamers, so water-based defoamers are a vital part of the coating industry. What…
Defoamers are widely used in pulp and paper making Pulping and papermaking defoamers are very necessary in papermaking, because a lot of foam will be generated in the process of papermaking and pulping. The surface tension of the generated saponified product is less than the surface tension of the black liquor generated by the cooking…
How to test food defoamers We can conduct judgment test or quantitative test on the properties of defoamers according to specific needs, so do you know how to test food defoamers? Defoamer manufacturers introduce several common methods. 1. Shake bottle method: The simplest and most common method is the shake bottle test method. Add…
What is a temporary defoamer? The temporary non-aqueous defoamer component is prepared by heating a polymer of a silica filler and a partially hydrolyzed trifunctional silane. The highly dispersed silica filler used is a crushed micropowder raw material, such as precipitated silica and similar silicas. The average particle size of the filler is 7-14…
Highlights of Penetrant Defoaming Agents As the name implies, penetrants have a penetrating effect, also known as JFC. It is needed both in industry and in life. For example, in the textile industry, printing and dyeing auxiliaries cannot do without penetrants, and in the treatment of cement floors in factories, warehouses, docks, parking lots, etc.,…
What should you pay attention to when using industrial defoamers? In the process of industrial production, many harmful foams will be generated. At this time, adding industrial defoamers is a way to solve the problem of foaming quickly and effectively. It is widely used in the papermaking industry, textile sizing, latex removal, food fermentation, biomedicine,…
What are the characteristics of silicone defoamer Generally speaking, polyether silicone defoamer is converted into a variety of different initiators, silicone defoamer, and this kind of initial agent can be used as a polyether silicone defoamer. According to the basis of classification, polyether silicone defoamer can be divided into polyol type and fatty acid ester…
Key points for selecting defoamer for sewage treatment Sewage treatment requires special additives to enable sewage to meet discharge standards as soon as possible. Eliminating foam is one of the tasks. So what are the key points for selecting sewage treatment defoamers? Here is an introduction for everyone: 1. Insoluble or difficult to dissolve…
Application of water treatment defoamer in coating industry In the paint industry, especially water-based paints, sewage treatment defoamers are used to help eliminate a large amount of foam produced during the paint production process that may affect the quality of the paint. Traditional defoamers are all water-insoluble substances. They need to add appropriate amounts…
Correct use of special defoaming agent for laundry detergent Defoaming is not a worry, it depends on the performance of the defoaming agent. Defoaming agents are not only used in industry, but are also used in various items that we use in our lives, such as in every household. There are various kinds of laundry…
Function of glue defoaming agent Glue defoamer plays a very important role in the process of making glue. It is mainly used to eliminate foam impurities produced during the glue making process so that the performance of the glue is not affected by foam. This approach has attracted the attention of many manufacturers. Because some…
The role of defoaming agents in environmental protection Water-based defoaming agent is prepared from dimethyl silicone oil, white carbon black, emulsifier, etc., and is a water-emulsion dispersible defoaming agent designed using emulsification technology. All raw materials and links are non-toxic, and have the characteristics of fast dispersion, fast defoaming, long foam suppression time, stability and…
How to use industrial cleaning and defoaming agents How to use: Industrial cleaning defoamer can be added directly. The amount of defoamer can be 0.5‰~0.6%. The optimal amount can be adjusted by the customer according to the specific situation. Silicone, fatty alcohol, and silicone polyether type defoamer can be diluted and used. If stored for…
How to use special defoaming agent for washing machines If there are too many foams in laundry detergent, it will often cause a waste of water and electricity and difficulty in cleaning. Nowadays, defoaming agents are not only used in industry, but can also be used in households. So how should defoaming agents be used…
How to use putty powder defoaming agent Putty powder is generally used in architectural decorations to assist in this. However, in actual use, bubbles are easily generated, so we add defoaming agent to defoaming. How to use it specifically? 1. The defoaming agent of the putty powder can be placed directly into the putty powder,…
What are the characteristics of silicone defoamer? Silicone defoamer is converted from different starters, so it has some characteristics. So what are the characteristics of silicone defoamer? 1. Environmental protection and safety It has very special physical properties and is difficult to react exothermically with the same foaming compounds. Therefore, it is more environmentally friendly…
How to achieve the best results with defoaming agents Even if it is the same kind of defoaming agent, the defoaming effect will be very different due to different usage methods. How to use defoaming agent to achieve the best usage rate? 1. Stir thoroughly Before using the defoamer, stir the defoamer thoroughly to make…
Why is defoaming agent called “industrial MSG” MSG is a kind of seasoning in life. Everyone is familiar with it when cooking, but are you familiar with defoaming agents? Because many people in the industry call defoaming agents industrial MSG. Let’s take a closer look at why it is called this. 1. The origin of…
What are the advantages of defoaming agents? When it comes to defoaming agents, you may easily think of defoaming agents for pulping and papermaking. He is widely used on wheat straw, waste paper, reeds, etc. It can effectively control pulp spread and improve paper quality. Let’s take a closer look at the advantages of defoaming…
Characteristics of silicone defoaming agents The biggest function of defoaming agents is to eliminate foam that appears during production. This substance is a white, viscous emulsion that is widely used in many industries. So what are the characteristics of silicone defoaming agents? 1. It is very different from silicone defoamer in structure. It has its…
What are the functions of defoaming agents? In addition to synergists, coating defoaming agents also contain many organic hydroxyl compounds. So what are the functions of coating defoaming agents? 1. Characteristics of coating defoaming agent It has strong defoaming and other functions, and is not resistant to minerals and hydrocarbons. It has good compatibility with…
Specific reasons for defoaming agent failure The use of medicines actually needs to follow the same time limits as food. Once the use time of medicines exceeds the shelf life, they may become invalid. Moreover, according to relevant quality standards, we must pay attention to other factors. This is Need to pay attention before use.…
How to choose and buy defoaming agent Defoaming agents, also known as anti-foaming agents and defoaming agents, are mainly divided into liquid and solid powder forms. Especially silicone defoaming agents are widely used in industry. So how to choose a defoaming agent for the first time? Woolen cloth? 1. Understand the compatibility of silicone defoamer.…
What are the common misunderstandings about defoaming agents? Many people tend to make mistakes when using defoaming agents in life. For example, they don’t know the amount or time of use. So let’s talk about some common misunderstandings about defoaming agents. Misunderstanding 1 The first misunderstanding is that the effect of a defoaming agent is…
Baking paint defoamer effectively reduces costs Baking paint defoaming agent is a fluorine-modified polymer composite defoaming agent, which is especially suitable for defoaming in high-temperature baking paint systems. Due to the innovative technical process, this defoaming agent has the characteristics of good leveling and no shrinkage. Compared with other defoaming agents, baking paint defoaming agents…
What are the classifications of defoaming agent designs? There are many types of defoaming agents currently on the market, but their characteristics and effects are different. When making specific choices, you can actually select them by classification. 1. Organic Chemistry This kind of defoaming agent is composed of organic chemicals, such as mineral oil, oleic…
Uses and characteristics of medium-temperature silicone defoamer The main function of medium-temperature high-efficiency silicone defoaming is to eliminate bubbles. What are its uses and characteristics? 1. Purpose Medium-temperature silicone defoamer plays a defoaming role in the production of water-based coatings. At the same time, it plays a defoaming role in the fermentation industry, textile dyeing…
Understand the foam suppression and foam breaking of defoaming agents Defoaming and foam suppression are relative. Generally speaking, products with good defoaming performance will have poor foam suppression performance. So what are the concepts of foam suppression and foam breaking? Foam suppression refers to long-term defoaming, also known as foam suppression. The length of foam…
Testing method for performance of defoaming agents in sewage treatment Sewage treatment defoaming agent is a highly efficient defoaming agent refined using special technology. Its main features are: alkali and acid resistance, fast defoaming speed, long foam suppression time, high efficiency, non-toxic, non-corrosive, environmentally friendly and practical. Then during use, its performance detection methods mainly…
What are the functions of defoaming agents? As the name implies, the main function of defoaming agent is to defoam and inhibit the appearance of bubbles. Most defoaming agents are used in industrial production. In people’s daily life, defoaming agents are rarely used. 1. Defoaming effect Defoaming agent is used in some liquids that are…
Main manifestations that affect the defoaming ability of defoaming agents The main functions of defoamers are to suppress foam, defoam and break foam, and they are widely used in various industries. So what are the main manifestations that affect their defoaming ability? First, the defoaming ability of defoamers in static conditions. When the liquid that…
The correct way to use defoaming agents The main functions of defoaming agents are to break, defoam and suppress foam. Only by using defoaming agents correctly can the real effect of defoaming agents be exerted. So what should you pay attention to when using it? 1. Pay attention to the mixing method. Before use, the…
What are the methods to test the performance of defoaming agents? When people use defoaming agents, they must be tested, otherwise they may not achieve the best results. So what are the methods for testing the performance of defoaming agents? 1. The shake flask method can be used for testing The simplest way to use…
Characteristics and applications of candle-specific defoaming agents Candle-specific defoaming agent has the characteristics of low dosage, high efficiency, convenient use, long-lasting effect, good versatility, and stable storage. Its main functions are as follows: 1. It can eliminate various foams in latex paint without side effects. It can effectively eliminate foam in various latex paints and…
How does a defoaming agent work? As the name suggests, defoaming agent is used to defoam. So how does it work? 1. Inhibit the formation of bubbles The working principle of defoaming agents is to achieve a defoaming effect by inhibiting the formation of bubbles. The defoaming agent contains a substance that destroys the conditions…
What effects can water-based silicone defoamer achieve? With the continuous development of the market, various types of defoaming agents are favored by manufacturers, so various types of defoaming agents will appear. So what is the effect of water-based silicone defoamer? 1. Ingredients Let’s first take a look at the ingredients of water-based silicone defoamer. It…
Understand the defoaming ability of defoaming agents We know that the main functions of defoaming agents are defoaming, breaking and suppressing foam. As a defoaming agent, it is widely used in the pulping and papermaking industry, textile printing and dyeing industry, architectural coatings industry, food fermentation industry, and surface cleaning. Industrial, chemical industry, petroleum industry,…
What are the common problems with defoaming agents At present, industrialization is becoming more and more frequent, and various harmful foams will appear during the production process. At this time, defoaming agents are needed, and it is easy to encounter some problems when using defoaming agents. 1. Question 1 First of all, the defoaming agent…
How to judge the isolation amount of commonly used defoaming agents In today’s market, there are many isolation and defoaming agents with better performance. Then how to choose the defoaming agent with the best isolation capacity that suits you? 1. Regarding the causes of blistering. But after we add an appropriate amount of blocking agent,…
Use of defoaming agents Defoaming agents are commonly used additives and are mainly used to remove toxic foams in food, medicine, papermaking, chemical industry, etc. Its usage characteristics are as follows: 1. Characteristic applications represented by emulsifiers. Emulsifiers can disperse active ingredients into small particles, which are easier to disperse in water and have better…
Application characteristics of defoaming agent 2 The main characteristics of defoaming agent are “defoaming” and “bubble breaking”. It can eliminate harmful and toxic bubbles in the production of red leaves. So what are its general characteristics? 1.Wide range of use. There are many types of defoaming agents with a wide range of uses. Most of…
What is the value of powdered defoaming agent? With the continuous development of industry and commerce, more and more types of defoaming agents have been put into production and development. So in daily life, what value does powdered defoaming agent have? 1. Value function A large amount of foam will be generated in various production…
What are the benefits of sewage treatment defoaming agents? The effect of using defoaming agent in sewage treatment is very significant, so what are its advantages and detailed adding methods? 1. Advantages Rapid defoaming, which can quickly eliminate foam during use. And its use method is also very simple, and the defoaming agent has a…
The main uses of silicone defoamer With the development of modern industry, silicone defoamer has become more widely used. Its main function is to eliminate foam formed by materials during the production process, so as to avoid affecting product quality and ensure product quality. Its main applications are as follows: 1. Application of lubricating oil.…
What should you pay attention to when choosing a sewage defoaming agent? In the field of water-based coatings, so-called defoaming agents are generally used, and the silicone sewage defoaming agent is a very good material. So what should you pay attention to when choosing a sewage defoaming agent? 1. Pay attention to the insolubility and…
Things to note when choosing a defoaming agent Defoaming agent is a chemical product. If you do not pay attention to the safe dosage or use it as required, it will cause harm. Most companies have certain concerns when purchasing defoaming agents, so how should they make a good choice? 1. Consider whether it is…
Main applications of defoamers The main functions of defoamers are to suppress foam, break foam and defoam. The specific functions are as follows: 1. Destroy harmful substances in bubbles. Defoamers invade bubbles from the air side and destroy the bubbles together. They can invade bubbles from the liquid side and destroy the bubbles together, making…
Main applications of soy milk defoamer There are many types of defoamers, and soy milk defoamer is a high-efficiency silicone defoamer designed specifically for fermentation processes. Its main features are fast defoaming speed, long antifoaming time, good dispersion effect, and stable physical and chemical properties, as shown below: 1. The main advantages are prominent. The…
Things to note when choosing a defoaming agent We all know that the main functions of defoaming agents are to defoam, suppress foam and break foam. When choosing, it is generally necessary to compare the amount of addition and reference price, and finally select a defoaming agent that meets the requirements. Specifically consider the following…
Application characteristics of defoaming agents Defoaming agents are substances used to reduce surface tension and eliminate foam during food processing. Then its application performance is mainly as follows: 1. Practical application of eliminating bubbles. The generation of foam is mostly caused by the surface active substances contained in the solution forming bubbles and floating at…
The impact of defoaming agents on papermaking Foam generally appears in paper pulp, which is very annoying and hinders the effective operation of the equipment. So what is the impact of defoaming agents on papermaking? 1. Great influence Foam has a great impact on the papermaking process. Foam appears in the paper stock, causing fluctuations…
Classification of defoaming agents There are many kinds of defoaming agents, which have the characteristics of breaking foam and having strong diffusion effect. Their main categories are introduced below: 1. Alkali-resistant defoaming agent. This kind of defoaming agent can quickly defoaming, long-lasting foam suppression, good stability, low dosage, high efficiency, and does not bleach oil.…
Be careful when using defoaming agents The amount of defoaming agent must be strictly controlled when used, and it is not allowed to be added without permission. Select the appropriate amount according to actual needs. The specific application method is as follows: 1. Application in coatings. Improper use of defoaming agents in coatings can cause…
The use of defoaming agents in dyeing and finishing In the printing and dyeing of knitted fabrics, bubbling will cause the fabric to float on the water. In severe cases, undesirable phenomena such as cloth blocking may occur. So what about the use of defoaming agents in dyeing and finishing? 1. Technical characteristics Defoaming agents…
The main characteristics of organic defoaming agents Silicone defoaming agents have incomparable advantages over traditional defoaming agents. Even when used in a small amount, they can achieve strong foam-breaking and foam-suppressing effects. Its main features are as follows: 1. Low surface tension. The surface tension is lower than water, surfactant aqueous solutions and general oils,…
Specific applications of silicone defoaming agents for pesticides During the processing and use of pesticide preparations, when pesticide emulsions, suspensions and other liquids containing surfactants are stirred, shaken or impacted, foam can easily occur. These foams contain toxic substances, so adding silicone defoamer can eliminate them. The main applications of bubbles are as follows: 1.…
Analysis of defoaming process of silicone defoamer Nowadays, when treating sewage, silicone defoamer is generally used, and the effect is good. So what is the defoaming process of silicone defoamer? 1. General process When a silicone defoaming agent is added to the foam, it will disperse quickly, and the active agent molecules will be oriented…
Types of silicone defoamer Silicone defoamer is also a type of defoamer. It also has the functions of foam breaking, foam suppression and defoaming. Its main categories are as follows: 1. Defoaming agent for oil systems. The silicone oil is carried by a solvent and dispersed into the primer fluid. The solvent diffuses, and the…
Functional performance of defoaming agents We all know that the main function of defoaming agents is to defoam, mainly to eliminate harmful substances in the foam. Let’s take a look at its performance: 1. The defoaming effect is obvious. It can change the surface tension of the foam, causing small bubbles to gather into large…
Some factors affecting the final effect of defoaming agent Defoaming agents are now used in many industries, such as papermaking, sewage treatment and other industries. So what are the factors that affect the final defoaming effect of defoaming agents? 1. Dispersibility of defoaming agent When the defoaming agent is in the defoaming solution, it…
How to use silicone defoamer in paper making The papermaking process is an important step in the papermaking process. Wood pulp, straw pulp or waste paper pulp (that is, waste books, waste paper), the above are passed through the pulper, and after super pulping, alkali and chlorine gas are added to The lignin is washed…
Analyze the physical properties of defoaming agents for mud Defoaming agent for mud is a defoaming material added during the mud mixing process, and it is not a silicone type. The mixing speed of mud beating, the selection of materials, the selection of diluent, and the concentration of mud are all related to…
How to ensure that cleaning and defoaming agents are not frozen Industrial cleaning defoaming agent is compounded with special modified polyether and fluorine-containing raw materials through a special process. It is relatively soluble in water and is suitable for use under the conditions of high temperature, strong acid and alkali, high shear force and…
How to choose silicone defoamer more accurately Silicone defoamer is a common type of defoamer. The material contains silicone oil, which has good effect, low dosage, and very low cost. Most of our water treatment defoaming agents on the market are used in the water treatment industry. The effect of using it in water treatment…
Five major issues you need to pay attention to when using defoaming agents Today I will briefly introduce to you the five major issues you need to pay attention to when using defoaming agents. 1. It must be stirred thoroughly before use. Generally, it does not need to be diluted with water and can be…
How to dilute defoaming agent 1. Weigh the water (either deionized water or tap water) according to the desired preparation ratio; 2. Add stabilizer (1~2% of the total amount of defoaming agent to be prepared) and stir for 30 minutes to make the thickening system uniform (just observe that there are no particles in the…
Differences between three defoaming agents 一、 Polyether modified silicon defoamer 1. Composition characteristics of polyether-modified silicon defoamer. Polyether-modified silicon defoamer introduces polyether chains into polysiloxane chains through condensation technology, making it both a polyether and silicone defoamer. With its advantages, it has become a defoaming agent with excellent defoaming performance and wide application prospects.…
Why do nitrile products factories use defoaming agents? 1、 Foam problems in the production of nitrile products Stirring and mixing process: During the production process, nitrile rubber needs to be mixed with other ingredients (such as vulcanizers, fillers, plasticizers, etc.). During this process, due to the stirring and mixing operations, air is introduced and…
Choosing the wrong defoamer can lead to endless troubles 1、 Affects the appearance of the product. After choosing the wrong defoaming agent and adding it to your product, the foam is eliminated, but the product becomes turbid and loses its original color. This will seriously affect the appearance of the product, eventually leading to sales…
Three major influencing factors of defoaming agent ingredients Today we will introduce to you the three major factors that influence the composition of defoaming agents. We hope it will be helpful to you. 1. Foaming liquid: The composition of the defoaming agent is related to the foaming liquid. According to different foaming systems, the main…
Polysiloxane defoamer Polysiloxane defoamer has the characteristics of rapid defoaming, long foam suppression time and safety and non-toxicity. However, it is difficult to dissolve in water, has high temperature resistance and poor resistance to strong alkali. Polyether defoamer is good at water shortage. It has high temperature resistance and strong alkali resistance, but its defoaming…
Active ingredients and carrier structure of defoaming agents (1) Active ingredients Function: Breaking and defoaming, reducing surface tension: Representative substances: silicone oil, polyethers, higher alcohols, etc. (2) Emulsifier Function: Disperse the active ingredients into small particles, which are easy to disperse in water and have better defoaming and anti-foaming effects. Representative substances: non(octyl)phenol…
Good defoaming agent usage standards During the industrial production process, a lot of harmful foam will be produced, which seriously hinders the production progress. At this time, it is necessary to add defoaming agents to eliminate these harmful foams. The English name of defoaming agent is Defoamer. Defoaming agent actually means eliminating foam. It…
The defoaming process of defoaming agent and its advantages such as alkali resistance and acid resistance are shown Defoaming agents, also known as anti-foaming agents, will produce many harmful foams during industrial production and require the addition of defoaming agents. It is widely used to remove harmful foam produced in the production process of latex,…
What is the function of defoamer for paper tube adhesive Paper tube adhesive is a type of adhesive specifically used for bonding paper tubes (paper cores), usually with good adhesion performance and water resistance to ensure the structural stability and durability of paper tubes. It is usually used to manufacture products such as tissue roll…
Understand the addition method of acidic cleaning agents and defoamers Acidic cleaning agent is a type of cleaning agent with acidic chemical properties. It usually contains acidic components and is used to remove various surface dirt, sediment, and scale. It has strong solubility and removal power and is suitable for cleaning metals, tiles, toilets, bathtubs,…
Laundry detergent defoamer With the improvement of modern people’s living standards, using washing machines has become an essential part of daily life. In the process of washing, detergent defoamer plays an important role. It can not only control the production of foam, but also improve the washing effect, making clothes cleaner, softer and more fragrant.…
Industrial conversion of liquid silicone defoamer Liquid silicone is typically composed of silicate ester precursors and catalysts. During the reaction process, the precursor of the silicate ester and the catalyst undergo hydrolysis and condensation reactions, generating cross-linked siloxane chains and forming a gel like liquid. Due to various factors, a large amount of foam often…
Defoaming agent performance test method graduated cylinder method The graduated cylinder method is mainly used in low viscosity coating systems and pure emulsion systems. Add a certain amount of about 20ml of the sample into a 50ml graduated cylinder with a stopper, then add a certain amount of defoaming agent as needed, cover the stopper,…
The effect of white latex defoaming agent White latex continues to innovate in technology and applications. Some new white latex products have emerged, with better bonding properties, shorter drying time and wider application range. At the same time, in order to solve the foam problem, the addition of white latex defoamer has become an indispensable…
Toilet cleaning liquid defoamer makes cleaning more efficient In the daily work of cleaning the bathroom, toilet cleaning liquid is an indispensable cleaning product. However, many people may have noticed that some toilet cleaning liquids produce a lot of foam during use, which may affect the coverage performance of the cleaner, making it difficult to…
It is better to add defoaming agent to waterproof coating in the formula With the development of science and technology, waterproof technology is also constantly improving. For example, nanotechnology is used in coatings to enhance the water resistance and stain resistance of coatings through the action of nanoparticles. At the same time, the performance of…
Fire retardant coating defoamers effectively deal with foam problems Fire retardant coatings usually use special chemical formulas, including flame retardants, fillers, adhesives and other ingredients. These formulas can make the coating have good performance, but during the production process of the coating, due to the characteristics of the raw materials or the production process conditions,…
Deciphering the application characteristics of fiber pulp defoamer With the improvement of environmental protection awareness, pulp production has gradually shifted towards sustainable development. Many manufacturers have begun to adopt greener production methods, such as using recycled fibers, promoting renewable energy, improving wastewater treatment, etc., thereby reducing their impact on the environment. The generation of foam…
The dangers and causes of bubbles in lubricating oil Anyone who has worked in the field of equipment lubrication for many years understands the necessity of keeping lubricating oil clean and controlling contamination. Lubricating oil must not only prevent moisture, solid impurities, particles and other contamination, but also avoid entrainment of air in the lubricating…
Understand the role of textile refining defoaming agents The textile industry is a large and diverse field, with products used in a wide range of applications including clothing, household items, and industrial materials. During the production of textiles, fibers are refined and finished to enhance their texture and appearance. To ensure the efficient execution of…
Popular science related to glass ink defoamer Glass ink usually consists of pigments, solvents, additives, and sometimes glass powder. Solvents are used to dilute the ink to make it easier to spray, print or paint, while additives are used to change the ink’s properties such as viscosity, flow and curing speed. The generation of foam…
Defoaming agent for water-based industrial additives Defoaming agent foam is a stable dispersion formed by air in a liquid medium. Stable foam will be formed after surface-active substances are mixed into the liquid. Paints are not single components, and many components in the formula will inevitably bring some surface activity. Substances produce stable foam in…
Application analysis of defoaming agent for papermaking paste Color paste is one of the key raw materials in the paper manufacturing process. It is a mixture of cellulose, fillers, additives, etc. Cellulose is the most important component in the papermaking process. It is used to improve the gloss, strength and printing performance of paper. The…
Introduction to the use of textile color paste defoamer In the textile industry, the use of color paste plays an important role in the printing and dyeing process. However, color paste often produces a large amount of foam, which brings a lot of trouble to production. The working principle of textile color paste defoamer is…
Application analysis of screen printing ink defoamer Screen printing ink is a kind of ink specially used for screen printing. In order to solve the foam problem, screen printing ink defoamer is often used. This is a chemical that destabilizes foam and promotes its elimination and can be added to the ink production process. In…
Composition and effect of special antifoaming agent for electroplating cleaning Electroplating is a surface treatment process that improves the surface properties of metals by depositing a metal or alloy coating on the metal surface. During the process, metal workpieces need to be cleaned to remove oil stains, oxide films and other impurities on the surface…
Analysis of the principles and benefits of mold cleaning and defoaming agents Mold cleaning refers to the process of removing dirt, grease and other contaminants from the surface of molds. Molds are equipment or tools used in industrial production or processing, such as cutting knives, grinding stones, etc. Due to the influence of various factors…
Defoaming agent for bleaching and dyeing With the advancement of technology and increasing environmental awareness, traditional rinsing methods have been improved and optimized. The introduction of new rinsing technologies and equipment, such as high-efficiency cleaning systems and the use of low-concentration rinsing agents, have made the rinsing process more efficient. The emergence of defoaming agents…
Popular knowledge about polishing fluid defoaming agents Polishing fluid is a chemical liquid used for surface polishing and repair. It is usually a compound composed of solvents, abrasive powders, additives and stabilizers. Chemical preparations that are often used in the field of surface treatment often produce foaming during use. In order to solve the foaming…
Water-based paint defoamer helps solve foam problems Water-based paint is one of the most commonly used types of paint on the market today. Compared with traditional solvent-based paints, water-based paints are very popular because they are odorless, green, harmless to the human body, and easy to clean. However, paints that use water as the main…
The role and selection of degreasing agents and defoaming agents Degreasers are an important part of cleaning agents and have significant effects in removing grease and organic dirt. However, the cleaning process is often accompanied by the generation of a large amount of foam, which not only affects the cleaning effect, but also makes the…
Coating glue defoamer Coating glue is an adhesive used to form a covering on a surface. It is usually used to protect, decorate or increase the properties of materials and can be used in many fields, such as construction, automobiles, electronics, packaging, etc. In the industrial production and manufacturing process, the generation of foam often…
Flue gas desulfurization defoaming agent During the flue gas desulfurization process, the reason why a large amount of foam is generated is that the absorbent slurry reacts with sulfur dioxide to form compounds such as calcium sulfide, which causes a large number of bubbles to be generated in the slurry, thereby forming foam. These foams…
The development history of defoaming agents The German physicist Quincke first proposed chemical defoaming methods in the 19th century. For example, ether vapor can eliminate soap bubbles. So far, the defoaming agent has been updated four times. The first-generation defoaming agents are mainly represented by mineral oils, alcohols, amides, fatty acids and their derivatives. Currently,…
Dosage of defoaming agent There are many types of defoaming agents, and different types of defoaming agents require different amounts. Below we will introduce to you the amounts of six types of defoaming agents: 1. Alcohol defoamer: When using alcohol defoamer, the dosage is generally within 0.01-0.10%. 2. Grease defoamer: The addition amount…
Factors affecting the effectiveness of defoaming agents Dispersion of defoaming agent in solution The dispersion state and surface properties of the defoaming agent in the solution significantly affect other defoaming properties. Defoaming agents should have a suitable degree of dispersion and particles that are too large or too small will affect their antifoaming activity. Compatibility…
Advantages and Disadvantages of Different Types of Defoaming Agents The research and application of organic defoaming agents such as mineral oils, amides, lower alcohols, fatty acids and fatty acid esters, and phosphate esters were earlier. They belong to the first generation of defoaming agents. They have the characteristics of easy availability of raw materials, high…
Application analysis of defoaming agents in water-based coatings As countries have successively formulated limit standards and regulations for volatile organic compounds (VOC), water-based coatings have developed rapidly in various countries due to their green, environmentally friendly, energy-saving, safe, and easy-to-use characteristics. Water-based coatings, especially water-based industrial coatings based on various emulsions, need to add…
Defoaming principle of polyether defoaming agent When polyether comes into contact with water, it rises from a low temperature state of dissolving in water to a temperature where turbidity appears, which is its cloud point. The foaming system will also exceed the cloud point as the water temperature exceeds the cloud point. Only then will…
Advantages and disadvantages of silicone defoamer Characteristics of silicone defoamer Silicone defoamer is mechanically emulsified by mechanical emulsification of silicone grease, emulsifier, waterproofing agent, thickener, etc. with an appropriate amount of water. It is characterized by low surface tension, high surface activity, strong defoaming power, low dosage and low cost. It is immiscible with water…
Choose a defoaming agent suitable for the formulation system There are many factors that affect bubbles and defoaming in coating formulations, so the selection of defoaming agents must be comprehensively considered. Surface Tension: The surface tension of the paint has a great influence on the defoaming agent. The surface tension of the defoaming agent must…
The role of PVA slurry defoaming agent PVA slurry usually refers to a slurry formed by mixing polyvinyl alcohol particles with water or other solvents. It is used in the production of coatings, adhesives, pulp, textiles and building materials. It usually has excellent adhesion and composition. Film properties can improve the strength and durability of…
What are the functions of defoaming agents for fermentation? Fermentation is a process that uses microbial activity to produce chemical reactions and is commonly used in food processing, brewing, and pharmaceuticals. In some cases, the fermentation process can produce large amounts of foam, which may adversely affect the production process. In order to solve this…
Things about silicone defoamer In modern industrial production, foam is everywhere: in the machine tanks of various processing fluids; in various industrial cleaning pools; in various industrial and agricultural products and preparations; in various production links of petrochemical industry, water treatment, etc. Foam brings various problems to industrial production: in order to prevent foam…
Formation and control measures of biofoam Biofoam is a foam formed due to the abnormal growth of microorganisms, mixed with bubbles and floc particles. It is stable, continuous and difficult to control. 1. Hazards of biofoam Biofoam has many impacts on the operation of sewage plants: 1. Biological foam is generally viscous. It will involve…
Common problems and solutions in wastewater treatment 1. In the process of running, if it is found that the reason of sludge whitening is: (1) lack of nutrition, filamentous bacteria or fixed ciliates multiply in large numbers, the micelles grow badly, (2) high or low PH value causes the filamentous bacteria to grow in large…
Defoamer for pesticide With the development of modern science and technology, high quality and high benefit are required for pesticide industry. In other words, the formulation of pesticides should use various additives, including those to help the original drug wetting and dispersing, to improve the storage stability of pesticide products, and to achieve some special…
Defoamer for cleaning agents: Intelligent solution of foam barriers Detergents play an important role in household and industrial cleaning. They are effective in removing stains, grease, and impurities, and keeping surfaces clean, shiny, and hygienic. However, cleaning agents often produce a lot of foam in the process of use, which not only affects the cleaning…
Practical application of defoamer for engine oil In the process of oil refining, the formation of foam is a common problem. Foams reduce oil lubrication, increase friction and wear, and may result in system performance degradation. Therefore, it is necessary to add defoamer for engine oil in refining process, which plays an important role in…
The advantage and breakthrough of semi-synthetic cutting fluid defoamer Semi-synthetic cutting fluids are widely used in lubrication and cooling to improve cutting performance and machining accuracy. However, the foam produced in cutting fluid often brings a series of problems, such as affecting cutting performance, reducing cooling effect and operating difficulty. In order to solve this…
What are the characteristics of water-borne acrylic resin defoamers Resins are a class of macromolecule containing repeating elements in their chemical structure. They have a wide range of applications, including plastics, coatings, adhesives and composites, resin materials are also constantly innovation and development, the emergence of water-based acrylic resin defoamer for the development of resin…
Application analysis of defoamer for paper color pulp Color paste is one of the key raw materials in the process of making paper. It is a mixture of cellulose, fillers, additives, etc. Cellulose is the most important component in papermaking process. It is used to improve the gloss, strength and printability of paper. In order…
Diaphanous defoamer, the invisible terminator of foam Defoamer is a kind of additive which can effectively control and reduce the formation of foam. It is widely used in daily chemical industry, such as detergent, detergent, personal care products, etc. , with more and more attention being paid to the appearance and quality of products, the…
Paint defoaming agent Defoaming agents, also known as anti-foaming agents, will produce many harmful foams during the industrial production process and require the addition of defoaming agents. They are widely used in clearing coating production, textile sizing, food fermentation, biomedicine, coatings, petrochemicals, etc. Harmful foam produced during the production process of papermaking, industrial cleaning and…
Three testing methods for defoaming ability of defoaming agents Different types of defoaming agents have different defoaming capabilities. Below we will introduce three testing methods for the defoaming capability of defoaming agents: 1. Reincarnation Law The falling height and flow rate of the circulating material are constant, and the height of the material in the…
Application of defoaming agents in environmentally friendly water-based inks In recent years, with the need to build an environmentally friendly society and the improvement of people’s living standards, the use of various packaging materials has increased significantly and become increasingly exquisite. The demand for water-based coatings has increased significantly, especially the application of water-based inks…
How should defoaming agents be added to be effective? 1. Add before foaming This method can suppress the production of foam by adding a defoaming agent in advance to the system where foam may occur. For closed containers and devices, defoaming agents can effectively eliminate foam. 2. Continuous drip addition When the foaming liquid is…
Defoamer is widely used and has a good prospect in the industry Defoamer is widely used in many fields, mainly metal processing fluid, cleaning latex, textile sizing, food fermentation, biomedicine, coatings, petrochemical, paper, industrial cleaning, sewage treatment and other fields. In recent years, due to the rapid development of downstream industry, the demand for silicone…
Some understandings of the use process of defoaming agents The most important “flavoring” ingredient in the emulsion polymerization process is defoaming agent. Is there a brand of defoaming agent that can fully achieve the 100% best ideal effect desired by the polymerizer and solve the problem of emulsion processing in various industries? Regarding the problem…
Application of defoaming agents in concrete Types of bubbles in concrete Before concrete is vibrated, there are a large number of bubbles inside it, mainly including air bubbles introduced during concrete mixing, transportation and blanking, bubbles introduced by water-reducing agents, and tiny bubbles introduced by air-entraining agents. (1) Air bubbles introduced during concrete mixing, transportation…
High-build paint High-build paint is a high-solid paint that is usually composed of polymer materials, solvents and fillers. Its viscosity is relatively high, forming a thick coating. The generation of bubbles is often a headache. In order to solve this problem, high-build paint defoamer came into being. This article will delve into the characteristics and…
Four major advantages of using defoaming agents Defoaming agents are widely used in various industries, mainly because defoaming agents have the following four advantages during use: 1. Rapid defoaming: The foam can be quickly removed after use, which can reduce the impact of harmful substances on the environment. It can quickly defoaming during the defoaming…
Development overview of water-based defoaming agents Rapid realization of defoaming is one of the most basic properties of water-based defoaming agents, but whether it can suppress the generation of foam for a long time is the main indicator of judging the quality of water-based defoaming agents. Because in many cases, we add water-based defoaming agent…
Application analysis of defoaming agents in water-based coatings As countries have successively formulated limit standards and regulations for volatile organic compounds (VOC), water-based coatings have developed rapidly in various countries due to their green, environmentally friendly, energy-saving, safe, and easy-to-use characteristics. Water-based coatings, especially water-based industrial coatings based on various emulsions, need to add a…
What is the function of metal surface cleaning and defoaming agents? In industrial production, metal cleaning is an important process step to ensure the quality and performance of metal products. However, a large amount of foam may occur during the cleaning process, which affects the cleaning effect and production efficiency. In order to solve this…
An overview of the functions of terrazzo cleaning and defoaming agents As an elegant artificial stone, terrazzo is widely used in architectural decoration and interior design. However, in order to maintain its lustrous appearance and cleanliness, terrazzo needs regular cleaning. During the cleaning process, it is inevitable to encounter the problem of excessive foam. At…
Advantages of fully synthetic cutting fluid defoamer In the machining process, the use of cutting fluid is indispensable. Compared with traditional cutting fluids, fully synthetic cutting fluids have higher performance and stability. It has excellent lubrication properties, which can effectively reduce friction and wear and improve processing efficiency. However, cutting fluid foaming has always been…
Research on the characteristics and usage methods of liquid silicone defoamer Liquid silica gel is a polymer compound composed of silicon and oxygen elements. It has gel-like flow properties and appears liquid at room temperature. Liquid silicone defoamer is an additive specifically designed to eliminate foam problems in liquid silicone. It quickly and effectively breaks…
How to choose the manufacturer of defoaming agent for water treatment stations When choosing a manufacturer of defoaming agents for water treatment stations, you can consider the following factors: 1. Product quality and effect: Choose a manufacturer with a good reputation and experience to ensure that its product quality is reliable and the effect is…
Revealing the role of PVA slurry defoamer PVA slurry usually refers to a slurry formed by mixing polyvinyl alcohol particles with water or other solvents. It is used in the production of coatings, adhesives, pulp, textiles and building materials. It usually has excellent adhesion and composition. Film properties can improve the strength and durability of…
Application analysis of defoaming agent for papermaking paste Color paste is one of the key raw materials in the paper manufacturing process. It is a mixture of cellulose, fillers, additives, etc. Cellulose is the most important component in the papermaking process. It is used to improve the gloss, strength and printing performance of paper. The…
Revealing the functions of defoaming agents for fermentation Fermentation is a process that uses microbial activity to produce chemical reactions and is commonly used in food processing, brewing, and pharmaceuticals. In some cases, the fermentation process can produce large amounts of foam, which may adversely affect the production process. In order to solve this problem,…
Analysis of application characteristics of acrylic slurry defoamer The coatings industry is constantly evolving and innovating to meet changing needs and improve coating performance. During the preparation and application of acrylic slurries, foam generation may pose some challenges to paint application and coating quality. However, by using acrylic slurry defoamer, we can effectively control the…
Acrylic paint defoaming agent reasonably solves paint foaming Acrylic coatings continue to innovate in terms of formula, process and application technology, which not only improves performance, such as weather resistance, abrasion resistance, chemical resistance, etc., but also improves construction properties, such as shortening drying time, construction Due to the reduction of environmental requirements, many synergistic…
Polyurethane coating defoaming agent: an essential agent for improving coating quality and technology Polyurethane is a high molecular polymer with excellent wear resistance, chemical resistance and weather resistance. Polyurethane coatings are commonly used in industrial coatings, automotive coatings, architectural coatings and other fields, and can provide good protection and decorative effects. Polyurethane coating defoamer is…
The role of water-based dye defoamer Water-based dyes are a class of dyes that dissolve in water and are commonly used to color fibers, paper, leather, and other materials. Water-based dyes have the characteristics of being easily soluble in water, non-toxic, low volatility and good color fastness. In order to solve the problem of easy…
Textile defoaming agent to solve the application needs of dye liquor foam Textile printing and dyeing is a process that applies pigments, dyes or printing pastes to textiles to achieve color changes, pattern designs and texture effects. With the continuous advancement of science and technology and advanced technology, the textile printing and dyeing process is…
Oil-based ink defoaming agent: an important formula for ink Defoaming agents are added to the formula of oil-based inks to control and reduce foaming during the production and use of the ink. Defoaming agent is a surfactant that has the ability to reduce the surface tension of liquid, effectively destroy and inhibit the formation of…
Performance requirements for defoaming agents for mortar products (1) Requirements for the overall defoaming agent It has defoaming effect, no serious side effects, stable storage, easy to release active ingredients, economical, and meets environmental protection requirements. (2) Requirements for active ingredients of defoaming agents 1) Insoluble or difficult to dissolve in the foaming liquid. Most…
Textile defoaming agent to solve the application needs of dye liquor foam Textile printing and dyeing is a process that applies pigments, dyes or printing pastes to textiles to achieve color changes, pattern designs and texture effects. With the continuous advancement of science and technology and advanced technology, the textile printing and dyeing process is…
High viscosity defoaming applications and effects High-viscosity defoaming agent, as a special chemical agent for high-viscosity foam problems, is widely used in the chemical industry and has achieved remarkable results. The following will use several cases to analyze the application and effect of high-viscosity defoaming agents in the chemical industry. Case 1: High viscosity foam…
The principle of defoaming agent The stable existence of foam in liquids has troubled many companies. Some companies use physical watering to defoam, and some companies use the chemical method of adding defoamer to defoam. Each has its own advantages, but the method of adding defoamer is It is a more convenient and quick defoaming…
Do you know all the three major defoaming agents used in coatings? Defoaming agent 1. Polyether defoaming agent It has strong anti-foaming and foam-suppressing capabilities, with a small dosage and does not affect the basic properties of the bubble system. 2. It has good heat resistance, chemical stability, non-corrosive, non-toxic, no adverse effects, non-flammable and…
Why does a lot of foam appear in powder coatings? 1. The viscosity of the powder coating is high, the ratio of curing agent and diluent is inappropriate, and the coating thickness is high, resulting in foam; 2. Affected by external environmental factors, the temperature and humidity change greatly, and the water evaporates at high…
Advantages of silicone defoamer 1.Wide range of applications: Due to the special chemical structure of silicone oil, it is neither compatible with water or substances containing polar groups, nor with hydrocarbons or organic substances containing hydrocarbon groups. Therefore, silicone defoaming agents are uniformly dissolved in water, animal and vegetable oils and high-boiling point mineral oils.…
Classification of solvent-based inks 1. According to the chemical properties of solvents, we divide them into multiple categories, including ketones, ethers, esters, alcohols (monohydric alcohols – aliphatic, alicyclic and glycols), and hydrocarbons Compounds (aliphatic, aromatic, cycloalkanes). Within these categories, we can further distinguish between polar solvents, non-polar solvents, active solvents, inert solvents and diluents. Polar…
Application of defoaming agents in environmentally friendly water-based inks In recent years, with the need to build an environmentally friendly society and the improvement of people’s living standards, the use of various packaging materials has increased significantly and become increasingly exquisite. The demand for water-based coatings has increased significantly, especially the application of water-based inks…
What effect does defoaming agent have on the performance of gypsum self-leveling mortar? Defoaming agents are generally only used in model gypsum, precision casting gypsum, self-leveling gypsum mortar, etc. to reduce pores on the surface of gypsum products. Commonly used defoaming agents include n-butanol, polyethylene glycol, tributyl phosphate and other organic substances. During construction,…
How should defoaming agents be added to be effective? 1. Add before foaming This method can suppress the production of foam by adding a defoaming agent in advance to the system where foam may occur. For closed containers and devices, defoaming agents can effectively eliminate foam. 2. Continuous drip addition When the foaming liquid is…
A brief discussion on the history of defoaming agents The development of modern science and technology has put forward high-quality and high-efficiency requirements for the coating industry. That is, water-based paints and solvent-based paints should use various additives in the formula, including additives that help the pigments to be moist and dispersed; there are additives…
Uses of silicone oil defoamer 1. Petroleum industry Silicone oil defoamer is widely used in the petroleum industry and has become an indispensable and important additive in the production process. Since a large amount of strong foaming surfactants are used in drilling fluids, defoaming agents are not only indispensable for crude oil extraction, but also…
Common sense and instructions for use Foam is a common natural phenomenon, which may be familiar to all of us. For example, when cooking rice, making dumplings, and cooking noodles in daily life, if you are not careful, the pot will overflow due to foam; when you played with bubbles when you were a child,…
Defoaming agent ingredients active ingredients Function: Breaking and defoaming, reducing surface tension: Representative substances: silicone oil, polyethers, higher alcohols, mineral oil, vegetable oil, etc. emulsifier Function: Disperse the active ingredients into small particles, which are easy to disperse in water and have better defoaming and anti-foaming effects. Representative substances: non(octyl)phenol polyoxyethylene ether, soap salt, op…
Why does the drier foam appear? 1. During the production process of the drier, the agitation of the machine or the operation of the staff will cause the production product to come into contact with the air to form foam. The product itself has a certain viscosity, which also strengthens the foam. bubble membrane. …
High temperature defoaming agent to quickly eliminate foam Do you know? In fact, in the process of modern industrial development, there are many processes that need to be completed at specific temperatures. Take the high-temperature spray process as an example. This is a surface processing method that can spray materials in a molten state, atomize…
How to eliminate bubbles 1. Physical method Methods to eliminate foam from a physical perspective mainly include placing baffles or filters, mechanical stirring, static electricity, freezing, heating, steam, radiation irradiation, high-speed centrifugation, pressure and decompression, high-frequency vibration, instantaneous discharge and ultrasonic waves (acoustics). Liquid control), etc., these methods all promote the gas permeation rate at…
Are there any alternative methods for controlling foam in settling tanks? Alternative Methods for Controlling Foam in Settling Tanks Just as the name “defoamer” suggests, this product line is not the only weapon in the arsenal against foam in settling tanks. Various alternative methods and defoaming agents can also be utilized. Silicone-Based Defoamers Silicone-based…
What is silicone defoamer Dear user friends, do you often see a lot of bubbles in daily life and industrial production? The appearance of these bubbles will not only slow down the progress of industrial production, but also affect the use of equipment, and even affect the quality of the product. certain influence. Therefore, silicone…
Can alcohol-based defoamers be used in settling tanks for wastewater treatment? Alcohol-Based Defoamers in Settling Tanks for Wastewater Treatment Absolutely, alcohol-based defoamers are widely used in settling tanks as part of the wastewater treatment process. These defoamers offer practical benefits that make them ideal for such settings. Advantages of Alcohol-Based Defoamers in Wastewater Treatment Rapid…
How do alcohol-based defoamers work in settling tanks? The Functionality of Alcohol-Based Defoamers in Settling Tanks Alcohol-based defoamers, like those developed from Ethanol and Isopropanol, hold immense potential in foam control within settling tanks largely due to their unique operational mechanisms. The Working Mechanism of Alcohol-Based Defoamers Rapid Foam Breakdown: Alcohol-based defoamers function by…
Are there any additives or chemicals that can be used to control foam in settling tanks? Additives and Chemicals for Foam Control in Settling Tanks Indeed, there are various types of additives and chemicals that can be used to manage foam in settling tanks. These defoaming agents are designed to reduce and prevent the formation…
Do you need defoaming agents for food processing? In the food field, foam is very common, such as beer, tea, etc. On hot summer days or when eating hot pot and barbecue, the foam in the beer can provide a refreshing taste while diluting the bitterness of the beer. Among tea drinks, cloud top is…
Application of food grade defoaming agent Silica gel defoamer is made of ether, fatty alcohol and various active additives through a special process. Its main function is to defoam and suppress foam. Because of its low surface tension and good diffusion performance, it can spread quickly on the surface of the solution, so it can…
Food additive defoaming agent Food fermentation defoaming agent is a chemical substance that can reduce the amount of bubbles in food. It is usually used in the production process of carbonated drinks, beer, bread, biscuits, cakes and other foods. Food fermentation defoaming agents are popular because they can improve production efficiency and save costs. Food…
Do you know the power of plastic defoamer? The power of plastic defoamer is reflected in its functions and wide range of applications. The small amount of water contained in plastic raw materials, if not eliminated, will form bubbles or water marks on the surface of the product, which will have a fatal impact on…
Can foam disrupt the efficiency of settling tanks in wastewater treatment? Foam Disruption and Its Effect on the Efficiency of Settling Tanks in Wastewater Treatment Absolutely, foam can indeed disrupt the efficiency of settling tanks in the wastewater treatment process. This disruption stems from a variety of influences that foam imposes on the operational mechanics…
What level will the wastewater defoamer be? Acrylic acid occupies a very important position in the field of fine chemicals and is used in construction, papermaking, leather, textiles, plastic processing, daily chemicals, water treatment, metallurgy and other fields. Acrylic wastewater contains high organic matter content, complex composition, and large changes in pH value. Its main…
Factors affecting the effectiveness of defoaming agents 1. Surface tension: Surface tension is an important factor affecting the effect of defoaming agents. The function of the defoaming agent is to destroy the stability of the foam by reducing the surface tension of the liquid, thereby achieving defoaming. 2. Stirring time: The adequacy of stirring time…
Advantages of water-based wood paint defoamer 1.Environmental protection The essential difference between water-based paint and oil-based paint lies in the choice of solvent. Water-based wood paint uses water as a diluent, while oil-based paint uses organic solvents. These organic solvents are generally harmful to the human body, pollute the atmosphere, and are easy to burn.…
How does foam impact the settlement of solids during the treatment process? The Detrimental Effects of Foam on Solid Settlement in Wastewater Treatment The settlement of solids is a critical facet of wastewater treatment. Unfortunately, foam formation can impede this essential process in several ways, greatly affecting the efficacy of wastewater treatment. The Impact…
How does foam formation affect the wastewater treatment process? The Impact of Foam Formation on Wastewater Treatment Process Foam formation in a wastewater treatment process can have a myriad of effects, both direct and indirect. Understanding these effects is crucial for managing and implementing efficient treatment protocols. The Influence of Foam on Wastewater Treatment Interference…
Why is surface tension adjustment important in wastewater treatment? The Significance of Surface Tension Adjustment in Wastewater Treatment In the wastewater treatment process, managing surface tension plays a pivotal role. It substantially influences foam formation and stability, which if left unchecked, can be counterproductive. Thus, understanding the significance of surface tension adjustment becomes necessary. …
How do silicone-based defoamers adjust surface tension in foam bubbles? Understanding the Surface Tension Adjustment by Silicone-Based Defoamers Silicone-based defoamers are known to masterfully tackle excessive foaming. Harnessing their innate characteristics, they adjust the surface tension in foam bubbles, effectively defoaming the wastewater treatment process. Let’s delve into how they accomplish this feat. The…
How do silicone-based defoamers disrupt foam bubbles? he Disruption Dynamics of Foam Bubbles by Silicone-Based Defoamers Silicone-based defoamers are potent foam-reducing tools used in wastewater treatment, whose action primarily hinges on their ability to disrupt and collapse foam bubbles. Their inherent properties and kinetics contribute to the intricate mechanics of foam bubble disruption. The…
How do silicone-based defoamers work to reduce foam in wastewater treatment? Exploring the Workings of Silicone-Based Defoamers in Wastewater Treatment Silicone-based defoamers play a key role in wastewater treatment processes. They function by reducing foam levels, thus helping to maintain the efficacy and efficiency of the treatment process. Workings of Silicone-Based Defoamer in Wastewater…
Cement mortar defoaming agent is indispensable for construction The main components of cement mortar are cement, fine aggregate and water, that is, cement + sand + water, which can be mixed according to needs. Cement mortar is one of the main raw materials for building houses. Cement mortar is formed by stirring various raw materials…
What are the factors that affect the defoaming effect of defoaming agents? Defoaming agents are widely used and their products are used in various industries. Today we will mainly introduce to you how to use defoaming agents for textile dyeing. First dilute it with water 1:30 times and then add it. The dosage is 0.1%-0.5%.…
What industries commonly use silicone-based defoamers? Broad Industrial Applications of Silicone-Based Defoamers Silicone-based defoamers, lauded for their versatile anti-foaming properties, find extensive use across a gamut of industries. Providing effective foam control in a variety of environments, these defoamers offer a robust solution to the issues posed by foam. Industries Using Silicone-Based Defoamers…
What are the advantages of using silicone-based defoamers? Silicone-Based Defoamers: Leveraging Superior Defoaming Properties Silicone-based defoamers, known for their low surface tension and high spreadability, are widely used across multiple industries. Ranging from paints and coatings to food and beverage processing, these defoamers offer unparalleled advantages when it comes to foam control. Advantages…
Application of defoaming agents in industrial glue Glue defoamer plays a very important role in the process of making glue. It is mainly used to eliminate foam impurities produced during the glue making process so that the performance of the glue is not affected by foam. This approach has attracted the attention of many manufacturers.…
How to dilute defoaming agent correctly What are the effects of adding water to dilute the defoamer directly? 1. Poor stability; add water to dilute the defoamer directly, and the dilution ratio is inconsistent, which will directly cause the stability of the defoamer to become worse, and the defoaming/foam suppressing performance will also be affected;…
Advantages of powdered defoamer Powdered defoamer may not be familiar to many people. As a product that plays a significant role in chemical production, it has been widely used in many industries and has gained the trust and choice of many people in the industry. . So what are the properties of powdered defoamer? What…
How to choose a defoaming agent suitable for your company’s products? 1. Consider whether the defoaming agent system is compatible with your own system? First, you need to consider whether the defoaming agent system is suitable for your industry. Because defoaming agents are divided into oil-based and water-based defoaming agents, different defoaming agents are used…
Drilling fluid bubbles and defoaming 1. Causes of Drilling Fluid Foaming 1. Drill into the air layer. Gas in the formation invades the drilling fluid, causing the drilling fluid to foam. 2. Drilling fluid materials contain foaming materials such as surfactants, which are added to the drilling fluid to cause the drilling fluid to foam.…
Three testing methods for defoaming ability of defoaming agents Different types of defoaming agents have different defoaming capabilities. Below we will introduce three testing methods for the defoaming capability of defoaming agents: 1. Reincarnation Law The falling height and flow rate of the circulating material are constant, and the height of the material in the…
Two common methods of adding silicone defoamer 1. Add before foaming This method can suppress the production of foam by adding a defoaming agent in advance to the system where foam may occur. For closed containers and devices, defoaming agents can effectively eliminate foam. 2. Continuous dripping addition When the foaming liquid is either circulating…
Application fields of silicone defoamer Silicone defoamer is a white, viscous emulsion. It has been used in various industrial fields since the 1960s, but its large-scale and comprehensive rapid development began in the 1980s. As a silicone defoaming agent, its application fields are also very wide, and it has attracted more and more attention from…
What are the classifications of glass water defoaming agents? Have you heard about these glass water defoaming agents? Glass water is one of the most important consumables for car maintenance. It has cleaning functions, and also has various properties such as antistatic, anti-fog, lubrication, and antifreeze. However, during the use of glass water, a glass…
Selection of defoaming agents in water-based paints In water-based paint, it is easy to foam. Because the high surface tension of water (70+) must be blended into the low surface tension of paint (around 30), low surface energy materials are essential. Defoaming agents are a carefully selected class of materials that generally: ①. The surface…
Some understandings of the use process of defoaming agents The most important “flavoring” ingredient in the emulsion polymerization process is defoaming agent. Is there a brand of defoaming agent that can fully achieve the 100% best ideal effect desired by the polymerizer and solve the problem of emulsion technology in various industries? Regarding the problem…
Is paintdefoamer really the indispensable core of paint foaming? Everyone is familiar with the word coating. The traditional Chinese name for “coating” is paint. Coating refers to a type of liquid or solid that is coated on the surface of an object and can form a thin film under certain conditions to provide protection, decoration…
How to compare the good and bad defoamer-adhesive defoamer For workers who are buying defoaming agents for the first time, it is a difficult problem to identify the quality of defoaming agents. Most defoaming agents on the market have the same performance, color and use. So, how should they choose to buy? This is a…
Choosing the wrong defoamer can lead to endless troubles 01 Affect product appearance After choosing the wrong defoaming agent and adding it to your product, the foam will be eliminated, but the product will become turbid and lose its original color. This will seriously affect the appearance of the product, eventually leading to sales difficulties…
Factors affecting defoaming agents in coating formulations Factor 1: Surface tension The surface tension of the paint has a great influence on the defoaming agent. The surface tension of the defoaming agent must be lower than the surface tension of the paint, otherwise it will not have defoaming and foam suppression effects. The surface tension…
Tips for using paint defoamer Precautions for the use of coating defoaming agents are something that every merchant who purchases and uses coating defoaming agents must understand. When using coating defoaming agents without understanding, counterproductive effects will often occur, such as: ①Why can’t the bubbles disappear even after adding so much? ② When testing the…
Defoaming agent for papermaking and pulping Defoaming agent for papermaking and pulping has excellent defoaming ability. In the papermaking and pulping process, a large amount of foam often occurs due to the influence of various factors such as raw materials, water quality, and operating conditions. These foams will not only affect the uniformity of the…
How to add defoaming agent for coating industry? With the continuous development of the coating industry, the application requirements for defoaming agents are becoming higher and higher. Foam problems can occur during the coating production process, thus affecting product quality and yield. For some products that require the use of large amounts of defoaming agents,…
What are the root causes of shrinkage foam in paint? Unraveling the Causes of Shrinkage Foam in Paint Shrinkage foam typically occurs during the drying stage of a paint job and can result in an uneven, bumpy surface finish. It’s troublesome, and understanding the root causes can help combat this common problem in paint applications.…
Are mineral oil defoamer water-based or oil-based? Mineral oil defoamer cannot be used in many industries because it is incompatible with many water-based systems and has poor water solubility. However, some friends asked me why there is a water-based mineral oil defoamer on the market and whether it is It has good compatibility with defoamer…
Water-based paint defoamer solves the problem of shrinkage foam Tackling Shrinkage Foam: The Efficacy of Water-Based Paint Defoamers Producing a perfect paint finish is not an easy task, more so when troubled with the issue of shrinkage foam. Water-based paint defoamers, however, step in right here, helping conquer this often challenging problem seamlessly. Shrinkage…
Can water-based defoaming agents be used in the pharmaceutical industry? Water-Based Defoaming Agents in the Pharmaceutical Industry: A Balanced Approach Water-based defoaming agents, known for their eco-friendly nature and low toxicity, can indeed find a place in the pharmaceutical sector. The pharmaceutical industry often grapples with foam control during the production of drugs, especially during…
The mechanism of action of silicone defoamer The ability of silicone to defoam or suppress foam is due to its very low surface tension. Organosilicon compounds (silicone oil) interfere with the surface tension of the gas-liquid interface, causing a defoaming effect. When silicone is added to the foam medium, small particles of silicone oil fall…
Learn more about silicone defoamer Defoamer, also known as antifoam, is used to suppress or eliminate harmful foam produced during various production processes. Foam is a dispersion system of gas in liquid. The gas becomes many bubbles separated by a continuous phase of liquid, in which the gas is the dispersed phase and the liquid…
The future development direction of silicone defoaming agents With the advancement of science and technology and the continuous improvement of industrial demand, the research and development and application of silicone defoaming agents are also facing new challenges and opportunities. Future development directions mainly focus on the following aspects: 1. Environmentally friendly: With the increasing global…
Silicone Defoamers: Revolutionary Solutions for Industrial Applications Basic properties of silicone defoamer Silicone defoaming agents are mainly composed of polydimethylsiloxane (PDMS), silicone oil, surfactants and various fillers. They achieve the purpose of defoaming by reducing the surface tension of the liquid and quickly destroying the foam. Silicone defoamer has the following characteristics: •Low surface tension:…
Defoa What role do eco-friendly defoaming agents play in minimizing pollution? Defoaming Agents: Pillars in Pollution Prevention Eco-friendly defoaming agents contribute significantly in minimizing pollution. Their applications across various industries help reduce environmental contamination in several ways. Here’s a detailed look: Controlling Sudden Overflows Foam created during the industrial process can lead…
Can you explain the eco-friendly qualities of defoaming agents? Harnessing Green Chemistry: Eco-Friendly Qualities of Defoaming Agents Eco-friendliness has become a key factor driving the development of modern defoaming agents. The need for sustainable industrial practices dictates this demand. Let’s delve into the primary eco-friendly attributes of these agents: Biodegradable Nature A…
How does a defoaming agent contribute to operational and environmental safety? Operational and Environmental Safety: The Scope of Defoaming Agents Defoaming agents can considerably influence operational and environmental safety when utilized in various processes, for instance, in papermaking. Let’s dissect exactly how these agents make significant contributions: Empowering Operational Safety Operational safety…
What are the characteristics of papermaking defoaming agents? The papermaking process is mainly divided into two major steps, one is pulp washing and the other is papermaking. No matter which step it is, foam is inevitable, so it needs to be treated with defoaming agents. There are many classifications of defoaming agents. During the pulping…
What causes the protective shield of a foam bubble to thin out under tension? The Thinning Consequence: Tension’s Effect on the Foam Bubble Shield The protective shield of a foam bubble, represented by its soap film wall, stands as the primary barrier against the bubble’s collapse. However, this shield can thin out under the…
What happens to the protective shield of a foam bubble when tension increases? Protective Shield Under Pressure: Impact of Tension on Foam Bubble’s Perimeter The protective shield of a foam bubble is nothing but its thin soap film wall. This wall acts as a defensive barrier that maintains the structure of the bubble. An increase…
Application and development of defoaming agents in paper industry As the world’s largest producer and consumer of paper and paperboard, China’s paper production accounts for more than a quarter of global paper and paperboard production. With the rapid development of China’s industrialization, the country’s total paper and cardboard output will reach 115.55 million tons by…
How does the tension within a foam bubble lead to its collapse? Tension’s Termination: The Foam Bubble Collapse The link between the tension within foam bubbles and their collapse is a fascinating example of physical dynamics at play. The underlying factor necessitating this collapse is the delicate balance of forces that maintain a bubble. Let’s…
What is the role of the surfactants’ dual action in destabilizing foam bubbles? The Twin Impact: Dual Role of Surfactants in Destabilizing Foam Bubbles The secret behind the efficiency of surfactants in suppressing foam lies in their dual nature. This duality, embodied in their hydrophilic and hydrophobic parts, enables surfactants to disrupt the equilibrium…
How do surfactants disrupt the equilibrium within foam bubbles? Equilibrium Eruption: How Surfactants Disrupt Foam Bubbles Effectively controlling foam isn’t just about penetrating its structure, but causing a disruption that leads to its collapse. This is precisely where surfactants, with their unique properties and behavior, step in to destabilize and disrupt the equilibrium within foam…
How do surfactants infiltrate foam to reduce its formation? Bubble Invasion: How Surfactants Infiltrate Foam The process of defoaming leans heavily on infiltrating the foam’s structure and causing disruptions. Surfactants are constituents of defoamers, specifically designed for this purpose. Let’s explore how they invade the foam and ultimately pave the way for its downfall. …
What is the role of surfactants in reducing surface tension in foam formation? Surfing the Tension: How Surfactants Modulate Foam Formation In the field of oil refining, surfactants carry an essential role in defoaming strategies. Their primary function is to reduce the surface tension leading to foam stabilization, thereby assisting in foam control. Here, we…
How do oil-based defoamers reduce surface tension in foam formation? The Science Behind Oil-Based Defoamers: Reducing Surface Tension in Foam Formation In the battleground against foam during the oil refining process, oil-based defoamers stand out as a significant ally. How they function has much to do with their ability to reduce surface tension — a…
How do oil-based defoamers suppress foam formation during the oil refining process? The Role of Oil-Based Defoamers in Suppressing Foam Formation during the Oil Refining Process In the complex landscape of oil refining, the generation of foam poses a significant challenge. This foam can disrupt production, compromise operational efficiency, and create potential safety hazards. Addressing…
How do oil-based defoamers prevent operational disruptions in the processing of oil? Oil-Based Defoamers: Overcoming Operational Disruptions in Oil Processing Operational disruptions within the oil processing industry can lead to severe losses in terms of both time and money. These disturbances often occur due to foam generation, and oil-based defoamers are the industry’s answer to…
3How do oil-based defoamers safeguard the overall quality of the processed oil? Oil-Based Defoamers: Guardians of Processed Oil Quality Preserving the quality of processed oil is paramount to the petroleum industry’s functionality and productivity. Through each stage of refinement and processing, measures are taken to ensure the resultant oil product is of the highest quality.…
What challenges can oil-based defoamers help mitigate in the petroleum industry? The Essential Role of Oil-Based Defoamers in the Petroleum Industry In the petroleum industry, a smooth-running operation is paramount. However, this industry is fraught with potential issues, many of which are related to foam formation during various stages of processing. This section will explore…
Where are oil-based defoamers used? Oil-Based Defoamers: A Necessity Across Various Industries Oil-based defoamers, distinguishable by their quick foam-dissipating features and broad versatility, are a preferred anti-foaming solution in several industries. Their formulation, typically featuring an oil carrier accompanied by hydrophobic particulates, caters effectively to various foaming systems. This chapter delves into industries where these…
How do silicone-based defoamers provide heat resistance in industrial processes? Silicone-Based Defoamers: Offering Heat Resistance in Industrial Processes In numerous industrial processes, temperature management is a crucial concern. High-temperature environments can cause many additives to degrade or lose their efficiency. However, silicone-based defoamers are impervious to these concerns, exhibiting impressive heat resistance – an attribute…
What are the primary types of defoaming agents used in different industries? Primary Types of Defoaming Agents and Their Industrial Usage Defoaming agents, deemed a lifeline in countless industrial processes due to their foam-controlling abilities, are typically categorized into several types depending on the base ingredients they are formulated from. This write-up intends to impart…
How do water-based defoamers control the amount of foam in industrial processes? Controlling Foam: The Role of Water-Based Defoamers in Industrial Processes In industrial manufacturing processes, water-based defoamers play a critical role in maintaining efficient operations, largely attributable to their foam-controlling attributes. But how do these defoamers manage to keep the foam within acceptable, non-troublesome…
How do water-based defoamers prevent the accumulation of foam in industrial processes? Preventing Foam Accumulation in Industrial Processes with Water-Based Defoamers The excessive buildup of foam can pose several challenges in industrial processes, often leading to inefficiencies, increased costs, and decreased product quality. Water-based defoamers, due to their unique mechanisms, serve as an effective…
How do water-based defoamers reduce surface tension and disperse gas bubbles? How Water-Based Defoamers Function: A Deep Dive into the Process To completely comprehend how water-based defoamers function in lowering surface tension and dispersing gas bubbles, a discerning exploration into the detailed working mechanism of these substances is warranted. The Role of Surface Tension…
Water-based defoamer Water-Based Defoamers: A Modern Solution to Foam Troubles When understanding the potential impact of water-based defoaming agents in industry today, it’s helpful to delve into the science behind these powerful substances. Engineered for different industrial applications, water-based defoamers control and prevent the formation of foam. They contain a unique blend of hydrophilic and…
What specific additives are included in advanced water-based defoamers to enhance their heat resistance? While the exact composition of an advanced water-based defoamer depends on the proprietary formulation of the manufacturer, there are several classes of additives that are commonly used to enhance heat resistance. Here’s a general view of them: 1. Polymers:Different defoamer…
Are water-based defoamers effective in controlling foam in high-temperature processes? Water-based defoamers are highly effective at controlling foam in many circumstances. However, in high-temperature processes, their performance can vary depending on the exact conditions and the specific formulation of the defoamer. The effectiveness of a defoamer is not solely dictated by its base (oil,…
What are the different types of defoaming agents and their respective applications? Defoaming agents are categorized based on their composition, and each type has distinct uses depending on the nature of the foaming problem and the site of application. Here is a comprehensive list of the different types of defoaming agents and their respective applications.…
How do defoaming agents work to prevent foam formation? Defoaming agents, also known as defoamers or antifoams, are specialized chemicals that inhibit the formation of foam or expedite the breakdown of existing foam. They achieve this through a multitude of mechanisms that alter the physical properties of the liquid in question. Disturbing the Foam…
What is the purpose of emulsifiers in water-based defoamers? Emulsifiers perform a fundamental role in water-based defoamers. Their purpose is to facilitate the creation of a stable mix of water and hydrophobic substances, like oils and waxes, enhancing the performance of the defoaming product. Here’s an illustration of specifically what emulsifiers do in water-based…
What is the role of emulsifiers in water-based defoamers? Emulsifiers, also known as surfactants, play an integral role in the efficiency and functionality of water-based defoamers. They help to combine the essential ingredients that otherwise would not blend well together. Role of Emulsifiers in Water-Based Defoamers Contrary to their role in creating stable foam in…
What are the primary ingredients of water-based defoamers? Water-based defoamers, also known as aqueous defoamers, are special formulations designed to control or eliminate unwanted foam produced during industrial processes. Here are the primary ingredients commonly found in water-based defoamers: Carriers: The most critical ingredient in water-based defoamers is water. It functions as the carrier or…
How do water-based defoamers differ from oil-based defoamers? Water-based and oil-based defoamers play critical roles in a variety of industrial applications due to their excellent foam control. Despite their shared function, these two categories of defoamers employ different mechanisms and ingredients to achieve their results, making them better suited for different circumstances and uses. Below…
What are the consequences of over-lowering the surface tension of the coating? When the surface tension of a coating material is excessively reduced, it may lead to several issues that affect the quality and appearance of the final product. Potential Consequences of Over-lowering the Surface Tension of Coating 1. Poor Wetting: Surface tension is a…
Can you explain how silicone-based defoamers can affect the surface tension of the coating? Definitely. Surface tension plays a paramount role in the coating process as it directly impacts the spreading, wetting, and ultimately, the uniformity of the coating film. Silicone-based defoamers can have a profound effect on the surface tension of the coating material.…
What are the advantages of using non-silicone defoamers in film coatings? Using non-silicone defoamers in film coatings offers several unique advantages. The absence of silicone ensures the integrity of the coating is not compromised, leading to a desirable and optimal final product appearance. The Benefits of Non-Silicone Defoamers in Film Coatings 1. No…
How do hydrophilic surfactants form a protective boundary around oil droplets? Hydrophilic surfactants form a protective boundary around oil droplets in a fascinating and rather efficient manner, fundamentally due to their unique structure and preference for water over oil. These surfactants, also known as emulsifying agents, are made up of two distinct parts. One part…
How do surfactants in water impact the formation and stability of emulsions? Emulsions refer to a mixture of two immiscible liquids, often oil and water, stabilized by the presence of an emulsifying agent, which are frequently surfactants. Without surfactants, the two liquids would separate due to their incompatible nature. But with surfactants, emulsions can form…
How do surfactants affect the smoothness and uniformity of water’s surface? Surfactants, given their unique amphiphilic structure, greatly impact the smoothness and uniformity of the water’s surface. They do this by interacting with the water molecules at the interface between water and air. Impact of Surfactants on the Smoothness and Uniformity of Water’s Surface…
What is the impact of surfactants on the surface tension of water? Surfactants are exceptionally influential in modifying the surface tension of water. Their amphiphilic nature, being both attracted to water (hydrophilic) and repelled by it (hydrophobic), enables them to lessen the surface tension effectively. Impact of Surfactants on the Surface Tension of Water…
What is the role of surfactants in reducing the cohesive forces among water molecules? Surfactants, known for their hydrophilic (water-attracting) and hydrophobic (water-repelling) characteristics, play an integral role in reducing the cohesive forces among water molecules. By breaking down these forces, surfactants facilitate the ease with which various processes occur, including spreadability, wetting, and emulsion…
How do surfactants decrease surface tension in liquid? Surfactants function as a crucial component in reducing surface tension in liquids. Their unique structure allows them to change how the liquid’s molecules interact at the surface or interface. Here’s how they accomplish this: How Surfactants Decrease Surface Tension in Liquid 1. Structure of Surfactant Molecules: Surfactant…
What is the function of surfactants in the formation of stable foam? Surfactants, or surface acting agents, play a vital role in the formation of stable foam. These substances consist of amphiphilic molecules – that is, molecules that have hydrophilic (water-loving) heads and hydrophobic (water-fearing) tails. They are critical in producing foam and maintaining its…
What is the role of surfactant rebinding in foam reformation prevention? Surfactant rebinding is a significant factor that influences the reformation of foam. The thwarting of this rebinding process is a key strategy in foam prevention and a central role that dewetting plays in foam control systems. Role of Surfactant Rebinding in Foam Reformation…
How does the retraction of the foam film prevent the reformation of foam? The retraction of the foam film is a critical phase in the dewetting process and plays an instrumental role in preventing the reformation of foam. Understanding how the retraction process works aids us in understanding this crucial check on foam reformation. Retraction…
How does the hydrophobic PO chain prevent the reformation of foam? Preventing the reformation of foam is a crucial step in achieving effective and long-lasting defoaming action. The hydrophobic PO (Propylene Oxide) chain in EO/PO block co-polymers plays a critical role in this stage. Here’s how it functions: Role of the PO Chain in Preventing…
What role does the hydrophobic PO chain play in destabilizing the foam film? The Propylene Oxide (PO) chain in EO/PO block co-polymers plays a vital role in the process of defoaming in aqueous systems, specifically in the foam destabilization stage. Here’s the role it plays: Role of the Hydrophobic PO Chain in Defoaming 1. Foam…
What should I do if the foam re-forms after it has collapsed? If foam re-forms after initial collapse, it could indicate that the defoaming agent used may not be sufficient or appropriate for your system. Here’s what you can do in such cases: Steps When Foam Re-Forms 1. Increase Dosage: The simplest course of action to…
Can you explain how to measure the rate of foam collapse when evaluating a defoaming agent’s performance? Measuring the rate of foam collapse can give you a valuable insight into the performance of a defoaming agent. Here is a simple procedure you can follow: Steps to Measure the Rate of Foam Collapse 1. Create a…
How can I evaluate the performance of a defoaming agent in eliminating foam during a compatibility test? Evaluating the performance of a defoaming agent during a compatibility test involves monitoring key factors that indicate efficacy in foam reduction. Here’s how you can evaluate its performance: Key Indicators for Evaluating Defoaming Agent Performance 1.…
Defoaming agent selection The following points should be met when choosing a defoaming agent: (1) Insoluble or difficult to dissolve in foaming liquid In order to burst the foam, the defoaming agent should be concentrated and concentrated on the bubble film. In the case of foam breakers, it should be concentrated and concentrated in an…
How can I ensure that a defoaming agent is chemically compatible with my system? Ensuring that a defoag agenmint is chemically compatible with your system is a crucial factor in achieving effective foam control. Here are several methods to ensure chemical compatibility of a defoaming agent: Chemical Compatibility Testing for Defoaming Agents Trial and Error…
The following points should be met when choosing a defoaming agent Choosing the right defoaming agent is critical to successfully managing foam in various applications. Several key factors to consider include: Efficacy: The defoaming agent should be capable of effectively disrupting foam. It should have properties allowing it to spread rapidly across the foam surface and…
Can you explain how quick spreading of defoamers leads to cost savings? Sure, I’d be happy to explain. The swift spreading of defoamers can lead to a decrease in costs in various ways: Streamlining Costs with Quick Spreading Defoamers Smaller Quantities, Greater Impact: Defoamers that spread quickly have a large surface coverage, meaning they can…
What are the advantages of quick spreading in covering extensive foam surfaces? The benefits of quick spreading in dealing with extensive foam surfaces are numerous. The ability of a defoamer to spread quickly across large foam surfaces not only enhances its operational efficiency but also provides economical and process-related advantages. Quick Spreading: A Boon for…
Introduction to defoaming agents for water-based coatings Bubbles in water-based paint have always been a headache for production and users. Let’s first talk about the generation and stability of bubbles. Simply put, the lower the surface tension, the smaller the free energy required for the system to form foam, and the easier it is to…
Why is quick spreading important for effective defoaming? Quick spreading is a vital feature of defoamers because it directly influences their ability to mitigate foam. Here’s a breakdown explaining the importance of quick spreading in the action of silicone-based defoamers: Quick Spreading: The Key to Effective Defoaming Immediate Foam Disruption: The rapid spread of defoamers…
What is the significance of low viscosity in silicone-based defoamers? The level of viscosity in a defoaming agent plays a crucial role in how efficiently it can mitigate foam. In the case of silicone-based defoamers, their low viscosity is a significant asset for numerous reasons: Low Viscosity: The Unsung Hero of Silicone-Based Defoamers …
What are the physical properties of silicone-based defoamers that allow them to function effectively in both hot and cold environments? Silicone-based defoamers possess a variety of physical properties making them highly effective for use in manufacturing processes with a wide range of temperatures. Detailed below are these key characteristics: The Defining Physical Features of…
How does the chemical stability of silicone-based defoamers contribute to their suitability for hot and cold systems? Chemical stability is one of the defining attributes of silicone-based defoamers, and it is instrumental to their versatility across a broad range of operating temperatures. Here’s how: Chemical Stability: The Backbone of Silicone-Based Defoamers Silicone compounds are…
What makes silicone-based defoamers suitable for both hot and cold systems? Silicone-based defoamers stand out in the league of defoamers due to their versatility and performance over a broad range of operational temperatures. Several factors contribute to their suitability for both hot and cold systems: The Universality of Silicone-Based Defoamers: Excelling in Hot and Cold…
The function and principle of cutting fluid defoaming agent Analysis of blistering causes “Foam” is a heterogeneous system in which insoluble gas enters a liquid under the action of external force and is isolated by the liquid, that is, a limb system in which gas is dispersed in a liquid. The generation of foam…
Cutting Fluid Defoamer: A Fortified Solution for Seamless Manufacturing Cutting fluids are indispensable elements in most, if not all, manufacturing processes, prominently used to either cool the work piece or lubricate the machineries during the manufacturing process. Unfortunately, during operation, these fluids commonly froth up, creating foam which more often than not hinders the efficacy…
What are the basic guidelines for storing organic silicon defoamers? Acknowledging your interest in learning about the basic guidelines for storing organic silicon defoamers, a comprehensive discussion is developed below for your perusal. Guidelines for Storing Organic Silicon Defoamers Ideal storage practices often dictate the efficacy, durability, and safety dynamics concerning the application of the…
What safety measures should be taken when using organic silicon defoamers? Certainly, demanding the safety measures that should be taken when using organic silicon defoamers. In consideration of your request, here is an exhaustive discussion on the topic. Safety Measures When Using Organic Silicon Defoamers Organic silicon defoamers are a revolutionary product that has increasingly…
What is the role of silicone defoamers in distributing detergent evenly across fabrics? Silicone defoamers play a crucial role in distributing detergent evenly across fabrics during the washing process in the textile industry. This role is mainly rooted in their primary function of suppressing foam, which directly impacts the behavior of detergents and the washing…
How do silicone defoamers ensure uniform cleaning in textile washing machines? Silicone defoamers play a key role in ensuring uniform cleaning in textile washing machines through a process that involves suppression of foam and facilitation of effective distribution of cleaning agents. Foam: Barrier to Uniform Cleaning First, it’s important to understand the problem foam…
What are the benefits of using silicone defoamers in textile washing machines? Silicone defoamers offer several benefits when used in textile washing machines, playing a key role in ensuring efficient operation and optimum results. Ensuring Uniform Cleaning During the washing process, foam can prevent detergents and cleaning agents from spreading evenly across the fabric. This…
Thread: Silicone Defoamers in the Textile Industry Unraveling the Magic Thread: Silicone Defoamers in the Textile Industry The textile industry has been an integral part of human culture and history for centuries. In the framework of this diverse and vibrant industry, there’s an unsung hero – the silicone defoamer. Made to tackle the foam that…
What role do silicone defoamers play in managing foam in UV curable inks? Silicone defoamers play a crucial role in managing foam in UV curable inks. The fast-paced, high-energy process of UV curing tends to generate foam, which can interfere with printing quality and efficiency. Here’s how silicone defoamers help: Interference in the Formation…
What types of ink systems can silicone defoamers be used in? Silicone defoamers are valued for their versatility and adaptability to various types of ink systems. Here are some of the ink systems where silicone defoamers are commonly used: 1. Water-Based Inks Water-based inks are a popular choice in various types of printing, from…
Can silicone defoamers be used in different types of ink systems? Yes, silicone defoamers can be used efficiently across a vast range of ink systems, spanning multiple types and sectors of the printing industry. Their versatility and effectiveness make them a popular choice among various types of inks, including: 1. Water-Based Inks: Silicone defoamers are ideally…
Ink defoaming Ink defoaming agent Defoaming agents are integral to the ink industry, often ensuring the efficient and qualitative production of inks. These substances tackle the common issue of foam formation during the manufacturing and application procedures. One of the most preferred materials for this purpose is silicone-based defoaming agents. Key Role of Silicon-Based Defoamers…
Can silicone oils prevent the formation of foam bubbles on the surface of a liquid? Absolutely, silicone oils indeed play a major role in preventing the formation of foam bubbles on the surface of a liquid, and it’s one of the key reasons they are commonly used in anti-foaming agents. Here’s how silicone oil prevents…
How do silicone oils spread on the surface of a liquid? Silicone oils are able to spread on the surface of a liquid due to their inherent physicochemical properties. The key attribute facilitating their dispersion is that they are “surface-active,” meaning they have the ability to position themselves at interfaces, thereby reducing surface tension. Here’s…
What is the role of silicone oil in reducing surface tension in liquids? Silicone oils, primarily polydimethylsiloxanes (PDMS), play a pivotal role in reducing surface tension in liquid mediums, contributing significantly to the process of foam elimination. Being a fundamental constituent of silicone defoamers, their functionality can be better understood in the context of foam…
How do organic silicon defoamers reduce surface tension in liquids? Organic silicone defoamers, or silicone-based defoamers, reduce the surface tension of liquids quite efficiently, which hampers the formation of foam. But how exactly? Let’s delve into the concept. Foam is nothing but a mass of gas-filled bubbles formed at the surface of a liquid.…
What are some other applications where stainless steel is commonly used due to its resistance to corrosive substances? Stainless steel, celebrated for its durability, strength, and resistance to corrosion, is employed across a wide spectrum of applications. Its resistance to a variety of corrosive substances makes it a staple in numerous industries. Here are some…
Are there any specific materials that are resistant to the corrosive particles found in foam? Certainly, it’s important to consider materials of construction for heat exchangers that have a high level of resistance to the corrosive particles found in foam. The specific material used would depend on the particular corrosive substances identified in the foam.…
Can you explain how foam acts as an insulator in heat exchangers? Absolutely, I’d be happy to explain. In heat exchangers, heat is transferred between two mediums, typically a liquid and a gas or between two liquids. The efficiency of that heat transfer is crucial for the heat exchanger to perform its function effectively.…
How do defoaming agents prevent equipment failure in heat exchangers? Defoaming agents, also known as antifoam agents, play a crucial role in preventing equipment failure in heat exchangers. They work in a number of ways: 1. Improved Heat Transfer: Defoaming agents suppress the formation of foam, which can act as an insulator and impede the…
Can foam formation in heat exchangers lead to any safety hazards? Yes, foam formation in heat exchangers can indeed lead to safety hazards. Here’s how: Overheating and Equipment Failure: Foam in heat exchangers can cause inefficient heat transfer. This can lead to overheating of the equipment, which in its turn might result in equipment failure.…
What are some examples of equipment that can be damaged by foam formation? Several types of equipment used in manufacturing processes can be damaged by excessive foam formation. Below are some of the most common ones: Pumps: Pumps meant to transport liquids can suffer from cavitation if foam is present because the pump can end…
How do defoaming agents enhance productivity in manufacturing processes? Defoaming agents significantly enhance the productivity of manufacturing processes in several ways: Reducing Downtime: Excessive foam formation can lead to interruptions in production processes. Foam can block machineries, leading to temporary shutdowns for cleaning and maintenance. Defoaming agents can prevent this foam formation altogether, leading to…
Why are defoaming agents important in manufacturing industries? Defoaming agents play a critical role in manufacturing industries for several reasons: Enhance Productivity: Defoaming agents significantly enhance the efficiency and productivity of manufacturing processes. Foam formation can slow down processes, obstruct machinery functionality, and lead to inefficiencies. Ensure Quality Control: Foam can compromise the quality of…
Defoaming Agents for the Manufacturing Industry: An Essential Aid for Productivity Introduction: The Role of Defoaming Agents in Manufacturing Industries Every industry aims to improve its productivity and efficiency. One vital aspect of achieving this is the use of defoaming agents, particularly in manufacturing industries. These invaluable tools help to manage and eliminate unwanted foam,…
Can I store the defoamer in a different container if I don’t have the original one? Yes, you can, but it’s vital to be cautious when choosing an alternative container for your Organic Silicon Defoamer. Here are some critical points to consider: 1. Material Compatibility The first aspect to consider is the material of…
Are there any alternative storage methods that can help preserve the effectiveness of the defoamer? Preserving the effectiveness of your Organic Silicon Defoamer isn’t primarily about finding alternative storage methods, but about adhering to the best practices for safe and efficient storage. Here are some key considerations to ensure the integrity of your defoamer: …
Can the defoamer be stored in a refrigerator to maintain its effectiveness? Storing Organic Silicon Defoamers in a refrigerator might not be the ideal scenario for preserving their effectiveness. While a cool, dry place is generally recommended for storage, there are a few reasons that set the refrigerator environment apart: 1. Lower Than Recommended…
Are there any specific storage requirements for organic silicon defoamers to maintain their effectiveness? Organic Silicon Defoamers, like most industrial chemicals, do require specific storage methods to preserve their effectiveness over time. Here are some recommended storage guidelines: 1. Optimal Temperature Store the defoamer in a cool and dry place, ideally at room temperature. Avoid…
Can expired defoamers be safely disposed of at home? Expanding on the subject, home disposal of expired Organic Silicon Defoamers is not recommended for several reasons: 1. Hazardous Material Organic Silicon-based Defoamers may be classified as hazardous substances due to their chemical composition. As such, they should not be disposed of in regular household waste…
How can I dispose of expired organic silicon defoamers safely? The safe disposal of expired Organic Silicon Defoamers is crucial to protect the environment and observe safety policies in place. While regulations may vary based on geographical location, here are some general guidelines you can follow: 1. Follow Manufacturer’s Guidelines Consult the product’s safety…
What is the typical shelf life of organic silicon defoamers? The typical shelf life of Organic Silicon Defoamers can vary depending on the specific formulation, packaging, and storage conditions. However, in general, these products tend to have a shelf life ranging from 6 months to 2 years from the date of manufacture when stored in…
Can organic silicon defoamers be used in the manufacturing industry? Absolutely! Organic Silicon Defoamers find immense application in several manufacturing sectors. Their exceptional defoaming properties provide benefits in varied processes, controlling foam and improving the efficiency and quality of production. Here are some areas within the manufacturing industry where these defoamers are effectively utilized: …
Can organic silicon defoamers be used in other industries besides oil and gas? Absolutely! Organic Silicon Defoamers are versatile and can be used across an assortment of industries, not just limited to oil and gas, due to their exceptional defoaming properties. Here are a few more industries where these defoamers play a key role: …
What are the benefits of using organic silicon defoamers in the oil and gas industry? Organic Silicon Defoamers, thanks to their unique properties and performance, have become a go-to product for various industries, including oil and gas. Their ability to operate under harsh conditions makes them an ideal choice in these sectors. Below, we delve…
organic silicon defoamer Organic silicon defoamers, also known as silicone-based defoamers, are among the most widely used defoaming agents in various industries. The dominant compositions of these defoamers are polydimethylsiloxane (PDMS) or its derivatives, and they exhibit strong defoaming and antifoaming abilities, making them suitable for a variety of applications. 1. Characteristics of Organic Silicon…
Can you provide examples of eco-friendly defoamers that can be used in the textile industry? Absolutely! It’s increasingly important to source environmentally-friendly alternatives for industrial processes, and that includes defoamers used in the textile industry. Here are a few examples of eco-friendly defoamers: Organic Defoamers: Defoamers made from organic materials are generally biodegradable and have…
Application of low-foaming surfactants in industrial cleaning “Foam in industrial cleaners not only affects decontamination, but is also difficult to rinse, easy to remain, and even overflows the cleaning device, causing waste. Moreover, the foam will carry away surfactant from the cleaning liquid phase, so low-foaming cleaning products need to be used to achieve good…
What are the potential risks associated with using defoamers in the textile industry? Using defoamers in the textile industry provides several benefits, such as promoting even dye distribution and preventing overflow in bleach baths due to excessive foaming. However, it is essential to be aware of potential risks associated with the use of defoamers in…
What factors should be considered when selecting a defoamer? Choosing the correct defoamer for your specific application is crucial as it can significantly influence the efficiency of your operation and the quality of your final product. Here are the factors you should consider when selecting a defoamer: 1: The Process Fluid Understanding the type of…
The standard for high-quality defoaming agents The physical and chemical properties of a high-quality defoamer must meet the requirements of the system in which it is used. Generally speaking, the following requirements must be considered when selecting a defoamer: (1) Strong defoaming ability. Effectively eliminates foam when used in very small amounts; (2) It has…
Camen silicone defoamer recommendation Defoaming agents are used in very small amounts in printing and dyeing auxiliaries, but they are indispensable. In printing and dyeing production and the compounding of printing and dyeing auxiliaries, silicone defoaming agents are the most commonly used. 一. Classification of defoaming agents The main principle of defoaming agents is to…
Comprehensive answers to defoaming agent classification, dosage, usage methods and safety issues Camen Defoaming agents comprehensively answer the following four questions from a professional perspective. 1. How are defoaming agents classified? 2. What is the dosage of defoaming agent? 3. How to use defoaming agent correctly? 4. What harm does defoaming agent do to people?…
How do defoamers work? Defoamers, or anti-foaming agents, work to reduce and halt the formation of foam within various industrial process fluids. Understandably, it’s beneficial to understand how defoamers operate in systems where excess foam can cause significant operational challenges. ## The Basics: What is Foam? Foam is typically a mass of bubbles – gas…
How can I determine the compatibility of a defoamer with my specific process fluid? Determining the compatibility of a defoamer with your specific process fluid is a critical step in ensuring the effectiveness of the defoaming agent and the integrity of the final product. Here are some steps you can take to ensure your selected…
Read about paint defoamer in one article In addition to being beautiful, paint also forms a strong solid film, which is a protective coating. However, it often encounters a problem, that is, foam. Water-based paints and solvent-based paints use various additives in the formula, such as wetting dispersants to make pigments and fillers easy to…
Drilling fluid bubbles and defoaming 1. Causes of Drilling Fluid Foaming Drill into the air layer. Gas in the formation invades the drilling fluid, causing the drilling fluid to foam. Drilling fluid materials contain foaming materials such as surfactants, which are added to the drilling fluid to cause the drilling fluid to foam. 2.The hazards…
What effect does defoaming agent have on the performance of gypsum self-leveling mortar? Defoaming agents are generally only used in model gypsum, precision casting gypsum, self-leveling gypsum mortar, etc. to reduce pores on the surface of gypsum products. Commonly used defoaming agents include n-butanol, polyethylene glycol, tributyl phosphate and other organic substances. During construction,…
Performance requirements for defoaming agents for mortar products (1) Requirements for the overall defoaming agent It has defoaming effect, no serious side effects, stable storage, easy to release active ingredients, economical, and meets environmental protection requirements. (2) Requirements for active ingredients of defoaming agents 1) Insoluble or difficult to dissolve in the foaming liquid.…
How to minimize air bubbles in concrete construction 1. Strengthen the control of admixtures and water-binder ratio In order to solve the problem of surface bubbles in concrete construction, the control of admixtures and water-cement ratio must be strengthened in the construction design, combined with the specific conditions of the concrete construction site, on the…
Analysis of the causes of turbidity in defoaming agents The main components of defoaming agents are generally hydrophobic particles + silicone oil + emulsifier. Hydrophobic particles adsorb silicone oil, allowing the silicone to achieve the maximum effect with as little silicone as possible. Silicone oil, the main defoaming medium, has very small surface tension and…
Tips for using paint defoamer Precautions for the use of paint defoamer are something that every merchant who purchases and uses paint defoamer must understand. When using paint defoamer without understanding, it will often have counterproductive effects, such as why I added such a large amount of foam but it still cannot be eliminated. Or…
How to compare the good and bad defoamer-adhesive defoamer A small bottle of defoamer contains a lot of things that we need to understand. This time, the editor will teach you how to compare the quality of defoamer. I hope this sharing can help you. For workers who are buying defoaming agents for the first…
Water-based paint defoamers are added in time to prevent fish-eye defects caused by foam. Paint is a common protective material in life. It not only brings us a visual aesthetic experience, but also protects the solidity of the object being painted. Water-based paints are prone to foam due to mixing, equipment, added additives, raw materials,…
Principles of bubble formation and bursting In water-based coating systems, the introduction and stabilization of hydrophobic substances such as emulsion molecules, pigments and fillers into the water-based system is achieved through surface-active substances. The emulsifier ensures the stability of the emulsion resin molecules in the aqueous phase, and the pigments and fillers can be mixed…
Application of defoaming agents in industrial glue Glue defoamer plays a very important role in the process of making glue. It is mainly used to eliminate foam impurities produced during the glue making process so that the performance of the glue is not affected by foam. This approach has attracted the attention of many manufacturers.…
Choosing the wrong defoamer can lead to endless troubles Many customers are dazzled by the wide variety of products when choosing defoaming agents. After a simple sample, they choose the wrong defoaming agent, which has a great impact on production and operation. The consequences of this are summarized below: 01 Affect product appearance After choosing…
Are defoaming agents considered hazardous waste? Defoaming agents, also known as defoaming agents (anti-foaming agents), are commonly used in: textile industry, petrochemical industry, emulsion processing, surfactants, metal cleaning industry, wastewater treatment, chemical industry, detergents, water treatment, etc. and other industries that require anti-foam treatment. As long as the defoamer produced by a regular manufacturer is…
Dilution method of defoaming agent Defoaming agent is an auxiliary agent whose function is to eliminate foam formed by materials during the production process. Silicone defoamer is a white, viscous emulsion. In chemical, paper, coating, food, textile, pharmaceutical and other industrial sectors, silicone defoamer is an indispensable additive in the production process. It can not…
The defoaming agent is so powerful, if you don’t believe it, take a look! 01 Foam refers to a dispersion of air, carbon dioxide and other gases dispersed in water, oil, slurry, dyeing liquid and other liquids. There are two aggregation states of foam, one is dilute foam, the interaction between bubbles is weak and…
Advantages of powdered defoamer Powdered defoamer may not be familiar to many people. As a product that plays a significant role in chemical production, it has been widely used in many industries and has gained the trust and choice of many people in the industry. . So what are the properties of powdered defoamer? What…
When should defoamer be add? Defoaming agents can eliminate foam. Defoaming agents are the most widely used in production in various industries and are the most common additives. However, even with such commonly used defoaming agents, some customers still have certain misunderstandings during the addition process. . Two conventional methods of adding silicone defoamer…
Defoaming agent testing common sense Routine testing methods for defoaming agents 1. Spray test: Spray bubble solution to create bubbles, and then add defoaming agent to measure the defoaming effect based on the defoaming time. 2. Shaking test: Add the defoaming agent to the bubble solution, shake it by hand, observe at intervals, and record…
Defoaming agent tips During the industrial production process, a lot of harmful foam will be produced, which seriously hinders the production progress. At this time, it is necessary to add defoaming agents to eliminate these harmful foams. Defoaming agent is a substance with low surface tension and high surface activity that can inhibit or eliminate…
What are the defoaming agents for water-based systems? When producing or using products, foam is often a “stumbling block” that affects product quality and efficiency. Currently, foam is a problem that will be encountered in all industrial products or food industries. But don’t worry too much, defoaming agents are used to eliminate foam. Today I…
Things to note when choosing printing water defoamer Printing water defoamer is no stranger to people engaged in the printing industry, because foam is an unavoidable problem for everyone in the printing industry. Usually when we perform printing work, we will discharge a large amount of printing wastewater. If this wastewater is directly discharged without…
What exactly is a silicone defoamer? Silicone defoamer is a white, viscous emulsion. It has been used in various industrial fields since the 1960s, but its large-scale and comprehensive rapid development began in the 1980s. As a silicone defoaming agent, its application fields are also very wide, and it has attracted more and more attention…
Water-based paint defoamer solves the problem of shrinkage foam 1. Reasons for bubbling of water-based paint industrial paint: 1. Stirring during the production process causes air to enter, thereby forming foam that is difficult to remove. 2. The construction temperature is too low and the viscosity is too high. …
How does silicone defoaming agent achieve the defoaming process? Bubbles are a common phenomenon in our lives, but foam forms when a large number of bubbles gather and are continuously distributed in a liquid. A large amount of foam exists in life and production, which not only affects the normal progress of work,…
How to choose defoaming agent? The following points should be met when choosing a defoaming agent: 1. Insoluble or difficult to dissolve in foaming liquid In order to burst the foam, the defoaming agent should be concentrated and concentrated on the bubble film. In the case of foam breakers, it should be concentrated and concentrated…
Do you know what is the most commonly used defoaming agent? Bubbles are a common problem in all walks of life. The generation of bubbles will affect production and even affect the quality of products. How to eliminate or control bubbles efficiently and conveniently is a problem that every manufacturer must consider. Therefore Defoaming agents…
4 major advantages of using defoaming agents Defoaming agents are widely used in various industries, mainly because defoaming agents have the following four advantages during use: 1. Rapid defoaming: The foam can be quickly removed after use, which can reduce the impact of harmful substances on the environment. It can quickly defoaming during the defoaming…
6 major applications of silicone defoamer 1. Textile printing and dyeing: (1) Sizing process: water-emulsion type silicone defoamer, such as silicone polyether, the amount added in the sizing tank is 0.2¬0.25g/L (2) Chemical fiber oil agent: Add 0.02¬0.04% water emulsion defoaming agent to the chemical fiber oil agent. The chemical fiber oil formula should contain…
WHAT ARE THE MAIN CLASSIFICATIONS OF DEFOAMING AGENTS? Commonly used defoaming agents can be divided into silicone (resin), surfactants, alkanes and mineral oils according to their ingredients.Let me give you a detailed introduction below. (1) Silicone (resin) type This kind of silicone defoamer,…
