Patent ID: 7956127

Claim:
A polycarbonate resin composition comprising: about 85 to about 99 parts by weight of a polycarbonate resin; and about 1 to about 15 parts by weight of a core-shell graft copolymer, wherein the core-shell graft copolymer has a core-shell structure in which vinyl monomers, including methyl methacrylate and phenyl methacrylate, are grafted onto a rubber and wherein the rubber includes a C 4 -C 6 diene rubber monomer, a styrene rubber monomer, or a mixture thereof, and wherein the vinyl monomers comprise said methyl methacrylate and phenyl methacrylate in an amount of about 5 to about 50 parts by weight, based on 100 parts by weight of the vinyl monomers.