Patent ID: 9127116
Filing Date: 2015-09-08
Classification: C07F,C08G,C08L

Abstract:
1. An epoxy composition comprising: (a) an epoxy resin containing at least one epoxy group, (b) an anhydride hardener, (c) a hydroxyl-terminated polysiloxane, and (d) a functional silane having at least one functional group selected from the group consisting of an epoxy-reactive group, an anhydride-reactive group, and an epoxy- and anhydride-reactive group, wherein molar ratio of the functional group of the functional silane to the epoxy group of the epoxy resin (a) is less than 0.25; wherein molar ratio of total hydroxyl group(s) in the hydroxyl-terminated polysiloxane to total alkoxy group(s) in the functional silane is 3.5 or less.