Patent ID: 7282535

Claim:
A thermoplastic composition comprising: a thermoplastic resin and a block copolymer; wherein said block copolymer comprises a methacrylic polymer block and an acrylic polymer block, at least one of said methacrylic polymer block and said acrylic polymer block comprising a reactive functional group selected from the group consisting of an epoxy group, a hydroxyl group, and a carboxyl group; wherein the number of the reactive functional group is 0.1 or more per molecule of the block polymer which contains it; wherein the thermoplastic resin is selected from the group consisting of crystalline polyester resins and crystalline polyamide resins, and wherein the thermoplastic resin composition comprises 50 to 10% by weight of the thermoplastic resin and 50 to 90% by weight of the block copolymer.