Patent ID: 7307114

Claim:
A polycarbonate resin composition for use in the production of a substrate for an optical information medium, comprising: 100 parts by weight of (A) an aromatic polycarbonate resin having a weight average molecular weight of from 13,000 to 18,000, wherein said aromatic polycarbonate resin (A) is produced by subjecting an aromatic dihydroxy compound and a carbonic diester to a transesterification reaction, and is substantially free of a chlorine atom, and 0.01 to 0.1 part by weight of (B) a partial ester obtained from a saturated aliphatic carboxylic acid having 10 to 30 carbon atoms and a di- to hexahydric alcohol, said partial ester (B) having an acid value of from 2 to 20 mgKOH.