Patent ID: 7700696

Claim:
A thermoplastic composition comprising: A) 25 to 95 parts by weight of a first polycarbonate consisting essentially of: a polycarbonate having the formula: wherein the molar ratio of x to y is 25:75 to 100:0; B) 5 to 75 parts by weight of a polyester-polycarbonate having the formula wherein R 1 is a C 6-30 aromatic group, each R f is independently C 1-12 alkyl, or halogen, u is 0 to 4, and the molar ratio of m to n is 95:5 to 10:90, and C) 0 to 65 parts by weight of a second polycarbonate, wherein the first polycarbonate and second polycarbonate are not identical, and the sum of the parts by weight of the first polycarbonate, the polyester-polycarbonate, and the second polycarbonate is 100 parts by weight.