Patent ID: 7994248
Filing Date: 2011-08-09
Classification: C08G,C08K,C08L

Abstract:
1. A flame retardant thermoplastic composition, comprising: a polysiloxane-polycarbonate copolymer; an optional polycarbonate polymer; from 1 to 2 weight percent of a phosphorous-containing flame retardant; and from about 0.01 to 25 weight percent of a filler comprising glass or talc; wherein the thermoplastic composition has a Vicat B50 softening temperature of at least 120° C. when measured according to ISO 306 and a heat deflection temperature of at least 120° C. when measured according to ISO 75; wherein an article molded from the thermoplastic composition can attain UL94 V0 performance at a thickness of 1.2 mm.