Patent ID: 6046275
Filing Date: 2000-04-04
Classification: C08L

Abstract:
A polystyrene-based resin composition comprising 70-95% by weight of a styrene-based resin with a mainly syndiotactic configuration selected from the group consisting of polystyrene; poly(alkylstyrene); poly(halogenated styrene); poly(alkoxystyrene); styrene copolymers comprised of polymerized units of at least two of styrene, alkylstyrene, halogenated styrene and alkoxystyrene; and mixtures thereof and, 50-30% by weight rubber polymer particles having a volume average particle diameter of 0.1 to 4 .mu.m, wherein said rubber polymer is selected from the group consisting of SBS, SIS, maleated SBS, SEBS, maleated SEBS, SEPS, SB, SI, SEP, SEB, and MBS.