Polystyrene（PS）

CAS NO.:9003-53-6

MF:[CH2CH(C6H5)]n

MW:2.01588

Nature:It is odorless, tasteless, low in specific gravity, colorless and transparent, allows for free coloring, has good processing fluidity, is hard, has stable chemical properties, and does not absorb moisture.

Application:Polystyrene is lightweight, has good insulation properties, is easy to process and mold, and is inexpensive, making it widely used. General-purpose polystyrene is mainly used to make everyday plastic products, stationery, toys, and transparent packaging containers. Expanded polystyrene can be made into thermal insulation boards, shock-absorbing packaging, and disposable lunch boxes. In industry, it is used as electrical insulating parts, instrument housings, and can also be used to make building sound insulation materials.