Patent ID: 8278408
Filing Date: 2012-10-02
Classification: C08G,C08K,C08L,H01L

Abstract:
1. A resin composition comprising: (A) an organopolysiloxane that includes an alkenyl group, (B) an organopolysiloxane that includes a silicon atom-bonded hydrogen atom, (C) a hydrosilylation catalyst, (D) a silane coupling agent, and (E) an unsaturated dicarboxylic acid ester; wherein the organopolysiloxane (B) having the silicon atom-bonded hydrogen atom comprises: (B-1) an organopolysiloxane having a molecular weight of 10,000 to 50,000; (B-2) an organopolysiloxane having a molecular weight of 100 to 5,000, and wherein the ratio of (B-2) to (B-1) is 0.01 mass % to 20 mass %.