Patent ID: 7625964

Claim:
A flame retardant polycarbonate composition which is comprised of (1) a polycarbonate, (2) a phosphoric acid ester, (3) a functionalized acrylic polymer, (4) an alkyl methacrylate-diene-vinyl aromatic terpolymer, and (5) an anti-dripping agent, wherein the polycarbonate is present in the composition in an amount of at least about 85 weight percent, wherein the phosphoric acid ester is present at a level which is within the range of about 1 weight percent to about 12 weight percent, wherein the functionalized acrylic polymer is present at a level which is within the range of about 0.5 weight percent to about 4.5 weight percent, and wherein the alkyl methacrylate-diene-vinyl aromatic terpolymer is present at a level which is within the range of about 0.5 weight percent to about 4.5 weight percent, with the proviso that the sum of the amount of the functionalized acrylic acid polymer and the alkyl methacrylate-diene-vinyl aromatic terpolymer present in the composition does not total more than 5 weight percent.