Patent ID: 7569629

Claim:
A flame retardant polycarbonate resin composition comprising: (A) about 45 to about 95 parts by weight of a polycarbonate resin; (B) about 1 to about 50 parts by weight of a rubber modified vinyl-grafted copolymer; (C) about 0 to about 50 parts by weight of a vinyl copolymer; (D) about 1 to about 30 parts by weight per 100 parts by weight of the sum of (A), (B) and (C) of a mixture of organophosphorous compounds comprising: (d 1 ) about 1 to about 75% by weight of a phosphonate compound represented by the following Formula (II) wherein R 1 , R 2 and R 3 are independently hydrogen or C 1-4 alkyl group, R 4 is C 1-4 alkyl group or C 6-10 aryl group, and n is 0 or 1; and (d 2 ) about 99 to about 25% by weight of an oligomeric phosphate ester compound represented by the following Formula (III) wherein R 5 , R 6 , and R 7 are independently hydrogen or C 1-6 alkyl group; X is a C 6-20 aryl group or an alkyl-substituted C 6-20 aryl group, and m is an integer from 0 to 5; and (E) about 0.05 to about 5.0 parts by weight of a fluorinated polyolefin resin per 100 parts by weight of (A)+(B)+(C).