FLAMEPROOF STYRENIC RESIN COMPOSITION

摘要

The flameproof styrenic resin composition according to the present invention comprises (A) about 70 to 99.5 parts by weight of a rubber-modified polystyrene resin and (B) about 0.5 to 20 parts by weight of a ring-shaped alkyl phosphonic acid compound represented by the following formula: wherein R1 and R2 are independently of each other C1-C4 alkyl and x is 0 or 1.