Patent ID: 9512329
Filing Date: 2016-12-06
CPC Classification: C08G,C08J,C08L,C09D,H05K,Y10T

Claim Text:
1. A resin composition comprising a cyanate ester compound (A), a maleimide compound (B), an epoxy resin (C), a silicone rubber powder (D), and an inorganic filler (E), wherein the cyanate ester compound (A) comprises a compound represented by the following formula (I): wherein R represents a hydrogen atom or a methyl group, and n represents an integer of 1 or more; the silicone rubber powder (D) is contained in an amount of 40 to 150 parts by mass based on 100 parts by mass in total of the cyanate ester compound (A), the maleimide compound (B), and the epoxy resin (C); the inorganic filler (E) is contained in an amount of 100 to 340 parts by mass based on 100 parts by mass in total of the cyanate ester compound (A), the maleimide compound (B), and the epoxy resin (C); and a total content of the silicone rubber powder (D) and the inorganic filler (E) is 140 to 380 parts by mass based on 100 parts by mass in total of the cyanate ester compound (A), the maleimide compound (B), and the epoxy resin (C).