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, we will find that a certain amount of surfactant will be formed on the surface of the substance. At this time, when the partition agent is sprayed in the form of mist, a large amount of air will inevitably enter, which will form a foam with strong stability under certain conditions.
2. Dosage. Common defoamer products on the market can quickly eliminate foam in a short period of time and maintain foam-free properties for a long period of time. However, the common partition defoaming agent on the market, in addition to the above properties, is also completely compatible with cutting agents. Common additives are about 0.05%-0.3%.