KH-580 / UP-Si 189 
 Foreign corresponding 
 Grade The product is mainly used for EPDM rubber, styrene butadiene rubber, natural rubber, neoprene rubber, polysulfide rubber and epichlorohydrin rubber, coupling agent, to make rubber and silica and other inorganic fillers have very good even Union, significantly improve the physical and mechanical properties of products (abrasion), especially for light-colored products. Electronic materials in the paint or sealant, you can improve the cohesion and precious metals. (U.S. GE / OSi Company) and KBM-803 (Shin-Etsu Chemical Co., Ltd.). 
 Chemical Name γ-mercapto propyl triethoxy silane 
 English name γ-mercaptopropyltriethoxysilane 
 CAS No. 14814-09-6 
 Formula C9H22O3Si 
 Structure 



 Molecular Weight 238.4 
 Physical and chemical properties of colorless transparent liquid, density ρ200.987g / cm 3, dissolved in acetone, benzene, ethyl acetate, carbon tetrachloride, insoluble in water. In acid, alkaline solution hydrolysis. 
 Use of this product is mainly used for EPDM rubber, styrene butadiene rubber, natural rubber, neoprene rubber, polysulfide rubber and epichlorohydrin rubber, coupling agent, to make rubber and silica and other inorganic fillers have very good even Union, significantly improve the physical and mechanical properties of products (abrasion), especially for light-colored products. Electronic materials in the paint or sealant, you can improve the cohesion and precious metals. 
 Packaging plastic barrel, net weight 10kg, 20kg, 200kg. 
 Storage temperature, ventilation, drying dark sealed room.