Patent ID: 6838502

Claim:
A flame-retardant composition, comprising: (A) 100 parts by weight of a polycarbonate resin, (B) from 0.2 to 10 parts by weight of a core/shell grafted rubbery elastomer, (C) from 0.02 to 5 parts by weight of an organic alkali metal salt and/or an organic alkaline earth metal salt, and (D) from 0.02 to 3 parts by weight of a polyfluoro-olefin resin; and wherein, the core of the grafted rubbery elastomer comprises a polymer prepared from alkyl acrylate or alkyl methacrylate monomers; or alkyl acrylate or alkyl methacrylate monomers, each with one or more additional monomers; or a polysiloxane rubber; and wherein, the composition does not contain a phosphate-containing flame retardant and does not contain a halogen-containing flame retardant, other than component (D).