Patent ID: 8709587
Filing Date: 2014-04-29
Classification: C08G,C08K,C08L,H05K,Y10T

Abstract:
1. A resin composition comprising: (A) an epoxy resin, (B) a cyanate resin and (C) an onium salt compound as essential components, wherein the onium salt compound (C) is a compound selected from the group consisting of the following formulae (2), (3) and (4): wherein an amount of the cyanate resin (B) is in the range of 0.25 to 9.00 with respect to an amount of the epoxy resin (A) being 1; and a content of the onium salt, compound (C) is in the range of 0.01 to 10% by weight with respect to a total amount of the epoxy resin (A) and the cyanate resin (B).