Patent ID: 9603244
Date: 2017-03-21
CPC Classifications: B32B,C08G,C08J,C08L,H05K,Y10T

Claim:
1. A thermosetting resin composition comprising: (A) a curing agent having an acidic substituent and an unsaturated maleimide group which is produced by reacting (a-1) a maleimide compound having at least two N-substituted maleimide groups in a molecule with (a-2) an amine compound having an acidic substituent represented by the following Formula (1) in an organic solvent, a use amount of the organic solvent being 10 to 1000 parts by mass per 100 parts by mass of the sum of the maleimide compound (a-1) and the amine compound (a-2), (B) a 6-substituted guanamine compound represented by the following Formula (2) and/or dicyandiamide, (C) a copolymer resin comprising (c-1) a monomer unit represented by the following Formula (3) and (c-2) a monomer unit represented by the following Formula (4), and (D) an epoxy resin having at least two epoxy groups in a molecule: wherein R wherein R wherein R wherein R wherein R