Additives, Carbon Black, Defoamer manufacturer / supplier in China, offering Flame-Hydrolyzed Silica Fumed Silica Rheology Modifier for Adhesives/Inks (ULEAT00-150), Best Selling Filler for Elastomers & Coatings Untreated Fumed Silica U-150, Good Defoaming Agent Modified Silicone Antifoam for Water-Based Industrial Paint (DF083) and so on.