Patent ID: 7067930
Filing Date: 2006-06-27
Classification: C08L,H01L

Abstract:
1. A liquid epoxy resin composition comprising (A) a liquid epoxy resin, (C) a curing accelerator, (D) an inorganic filler, and (E) acrylic particles of core-shell structure formed of polymers or copolymers comprising an alkyl acrylate or alkyl methacrylate or both as a monomeric component, the core having a glass transition temperature of up to −10° C., the shell having a glass transition temperature of 80 to 150° C., the particles having an average particle size of 0.1 to 1.0 μm, said acrylic particles (E) being present in an amount of 0.5 to 20 parts by weight per 100 parts by weight of the liquid epoxy resin (A).