聚苯乙烯是五大通用热塑性合成树脂之一。由于它具有质硬、透明、刚性、电绝缘性、低吸湿性和优良的加工性能 ,广泛用于制造家用电器等硬质塑料制品 ,如收音机、电视机和洗衣机外壳 ,也可用于制造泡沫塑料制品和薄膜 ,在电子工业、日用塑料制品工业有广泛的用途。工业品有通用 Polystyrene is one of the five general-purpose thermoplastic synthetic resins. Due to its hardness, transparency, rigidity, electrical insulation, low hygroscopicity, and excellent processing properties, it is widely used in the manufacture of hard plastic products such as household appliances, such as radios, televisions, and washing machine enclosures. It can also be used to make foam plastics. Products and films have a wide range of uses in the electronics industry and household plastics industry. Industrial products have general purpose