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…
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…
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…
