Patent ID: 9690010
Date: 2017-06-27
CPC Classifications: C08L,G02B,G02F

Claim:
1. A resin composition for an optical material, comprising: a polycarbonate resin (X); and a polyester resin (Y) whose number average molecular weight is from 200 to 2,000 and which is represented by General Formula (1) shown below: wherein B represents an aryl monocarboxylic acid residue having 6 to 12 carbon atoms or an aliphatic monocarboxylic acid residue having 1 to 8 carbon atoms, G represents an alkylene glycol residue having 2 to 12 carbon atoms or an oxyalkylene glycol residue having 4 to 12 carbon atoms, A represents an alkylene dicarboxylic acid residue having 2 to 12 carbon atoms or an aryl dicarboxylic acid residue having 6 to 12 carbon atoms, and n is an integer of 0 to 9; and wherein the polycarbonate resin (X) and the Polyester resin (Y) are mixed or blended together to form the resin composition.