Silane Coupling Agent 560, equal to: 1, A-187 from Crompton. 2, KBM-403 from Shin-Etsu Japan. 3, Z-6040 from Dow ... chemical. Silane Coupling Agent 560 Chemical: Gamma-Glycidoxypropyltrimethoxysilane Similar Product:SilpuestA-187 ... .A)KBM-403silane of Shin-Etsu Chemical Co., Ltd.(Japan)Z-6040silane of Dow corning corporation(U.S.A ) Typical Physical ...