powder defoamer 1. Widely used in detergents, food, industrial and pharmaceuticals fields 2.Passed SGS Powder defoamer1 ... : The product is a kind of special modified polysiloxane defoamer with high stability. And it is with the features ... repellent, feeling agent, defoamer and brightener, etc.6>. Used as defoamer, lubricant, weather resistant coating in pharmaceutical, food, chemical, coating and ...