Patent ID: 8937125
Filing Date: 2015-01-20
Classification: C08G,C08K,C08L

Abstract:
1. A composition, comprising: 30 to 91 weight percent of a poly(phenylene ether)-polysiloxane block copolymer reaction product comprising a poly(phenylene ether) and a poly(phenylene ether)-polysiloxane block copolymer; 4 to 25 weight percent of a flame retardant comprising an organophosphate ester, a phosphazene, or a combination thereof; 5 to 40 weight percent of a reinforcing filler; and, 3 to 6 weight percent of an impact modifier selected from the group consisting of rubber-modified polystyrenes, unhydrogenated block copolymers of an alkenyl aromatic monomer and a conjugated diene, hydrogenated block copolymers of an alkenyl aromatic monomer and a conjugated diene, acrylate core-shell impact modifiers, and combinations thereof; wherein all weight percents are based on the total weight of the composition.