| 摘要 |
Flame-retardant thermoplastic resin compositions comprise a polycarbonate, a styrene-containing graft copolymer and a mixture of alkyl-substituted monophosphate esters of formula (I): in which: R is an alkyl group selected from t-butyl, isopropyl, isobutyl, isoamyl, t-amyl, and N is 0 or an integer from 1 to 3. The composition may also contain a phosphate ester of formula (II): in which: R 1 . R 2 , R 4 , and R 5 are independently cresyl, phenyl, xylenyl, propylphenyl, butylphenyl, or brominated or chlorinated derivatives thereof, R 3 is an arylene group, and M is 0 to 5, a styrene-containing copolymer and a fluorinated polyolefin. |
