Silicone defoamer is a white viscous emulsion. Silicone defoamer is an indispensable additive in the production process in the chemical, paper, coating, food, textile, pharmaceutical and other industrial sectors. It can not only remove The foam on the liquid surface of the process medium in the production process, thereby improving the separation, gasification, and drainage effects of the process of filtration, washing, extraction, distillation, evaporation, dehydration, and drying