Patent ID: 7919559

Claim:
A chemical-resistant and impact-resistant thermoplastic resin composition having hydrolysis resistance, the thermoplastic resin composition comprising: (A) about 1 to about 97.9% by weight of an epoxy group-containing vinyl copolymer resin, wherein said epoxy group-containing vinyl copolymer resin is prepared by polymerizing a monomer mixture comprising about 0.01 to about 5.0 mol % of an epoxy group-containing unsaturated epoxy compound (A 1 ) and about 95 about 99.99 mol % of a vinyl compound (A 2 ); (B) about 1 to about 97.9% by weight of a rubber modified aromatic vinyl copolymer resin; (C) about 1 to about 97.9% by weight of a polyester resin; and (D) about 0.1 to about 97% by weight of a polyethylene glycol terephthalate glycol cyclohexane diol modified resin.