Patent ID: 8426503
Filing Date: 2013-04-23
Classification: B32B,C08K,H05K,Y10T

Abstract:
1. A composition for a polyimide resin, comprising a polyamic acid and a perylene black pigment having a benzimidazole skeleton, wherein: a content of the perylene black pigment is 1 to 10 parts by mass based on 100 parts by mass of a weight of a solid content of the polyamic acid; the perylene black pigment has a structure represented by the following general formula (1): wherein X represents a divalent organic residue having a benzimidazole skeleton represented by the following general formula (2): wherein R1, R2, R3, and R4 may be the same or different and each represent a hydrogen atom or a hydrocarbon group having 1 to 6 carbon atoms.