Patent ID: 8048957
Filing Date: 2011-11-01
Classification: C08L

Abstract:
1. A composition comprising a blend and a modifier wherein the blend is a combination of polycarbonate and acrylonitrile butadiene styrene terpolymer and has less than 40 weight % of butadiene in the terpolymer; the modifier is present in the composition from 0.1 to 15%, by weight of the composition; the modifier is a mixture of an ethylene ester copolymer and an acrylonitrile butadiene styrene block copolymer; the ethylene ester copolymer comprises, based on the total weight of the ethylene ester copolymer, (a) about 20 to about 95 weight % of copolymerized units of ethylene, (b) 0 to about 25 weight % of copolymerized units of at least one ester of the formula CH the acrylonitrile butadiene styrene block copolymer comprises at least 40 weight % of butadiene, and optionally at least one additional comonomer selected from the group consisting of alky acrylates and alkyl methacrylates.