Flame retardant styrene-based resin composition

Abstract

PURPOSE: To provide a flame retardant styrene-based resin composition excellent in flame retardancy and resistance to discoloration by light. CONSTITUTION: A flame retardant styrene-based resin composition is composed of (A) 100 pts.wt. rubber-modified polystyrene with 60wt.% butadiene rubber content, (B) 15 pts.wt. ethylenebistetrabromophthalimide, (C) 5 pts.wt. antimony trioxide, (D) 0.15 pt.wt. 2-[2'-hydroxy-5'-(1",1",3",3"-tetramethylbutyl) phenyl]benzotriazole and (E) 0.15 pt.wt. bis(2,2,6,6-tetramethyl-4-piperidinyl) sebacate. COPYRIGHT: (C)1992,JPO&Japio

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