CHIMEI’s POLYREX® PS resin is a solid polymer formed by heat polymerization of styrene (SM). High Impact Polystyrene (HIPS) composed of SM and butadiene (BD). HIPS is high impact resistant and non-transparent. POLYREX® is suitable for home appliances, food and water contact materials, toys, and construction materials, and especially appliance housings due to its excellent processability. This material is compliant with RoHS, REACH SVHC, UL, and numerous international standards for various applications.