Patent ID: 6727294
Filing Date: 2004-04-27
Classification: C08L

Abstract:
A thermoplastic resin composition comprising:a transparent aromatic thermoplastic resin (a) and a copolyester resin (b) comprising at least two kinds of dicarboxylic acid moieties and at least one kind of diol moiety wherein all of the diol moieties are selected from the group consisting of aliphatic diol moieties, aromatic diol moieties, ethylene oxide adducts of aromatic diol moieties and combinations thereof, 1 to 50 mol % of the dicarboxylic acid moieties being a naphthalenedicarboxylic acid moiety, the ratio of (a) to the combined amount of (a) and (b) being 55 to 99.99% by weight, and the ratio of (b) being 0.01 to 45% by weight, and said transparent aromatic thermoplastic resin (a) showing a visible light transmittance of not less than 80% when molded into a 3 mm thick product.