FLAME RETARDANT NON-DRIPPING POLYCARBONATE COMPOSITIONS EXHIBITING IMPROVED THICK SECTION IMPACT

摘要

FLAME RETARDANT NON-DRIPPING POLYCARBONATE COMPOSITIONSEXHIBITING IMPROVED THICK SECTION IMPACTABSTRACT OF THE DISCLOSUREFlame retardant, non-dripping polycarbonatecompositions exhibiting good thick section impactcomprised of, in admixture:(i) a minor amount of a fluorinated polyolefin; and(ii) a carbonate copolymer based on the reactionproducts of(a) a carbonate precursor,(b) at least one halogen-free and sulfurfree dihydric phenol, and(c) at least one halogen-free thiodiphenol.