Cationic surfactants are surface-active substances that dissociate to release positive charges in an aqueous solution. The hydrophobic groups of this type of substances are similar to those of anionic surfactants. The hydrophilic groups of such substances mainly contain nitrogen atoms, and there are......
Read MoreIn the industrial production process, the generation of foam often has an adverse effect on production efficiency and product quality. The main function of defoamers is to eliminate and control the foam in the liquid to ensure the stability of the production process and product quality. Therefore, t......
Read MoreThe key lies in disrupting the stability of the foam. Foam a phenomenon formed by the dispersion of gas in a liquid and being wrapped by a liquid film, while defoamers can efficiently penetrate into the interior of these foam films. They reduce the surface tension of the film or enhance the local vi......
Read MoreThe earliest application of surfactants can be traced back to ancient times, such as the olive oil soap used by ancient Egyptians in bathing, but it was not until the mid-19th century that people began to study and produce modern surfactants such as soap, petroleum sulfate, etc.
Read MoreIn the face of a complex and severe epidemic, it is particularly important to do a good job of personal safety and health protection.
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