Polystyrol ESCRimo BASF Corporation PS (HIPS) is a high-impact polystyrene grade with an improved stress cracking resistance compared to conventional high-impact polystyrene.

聚苯乙烯为无色，无味，无臭而有光泽的透明的颗粒。一般用于电气产品外壳，电器用品，仪器仪表配件，文教用品，玩具等。