聚苯乙烯泡沫塑料一般分为发泡板材和发泡包装材料两大类。它不仅具有一般泡沫塑料的优点,如质轻、耐压、隔音、隔热、防震等特点,而且比其它泡沫塑料价格便宜。该类泡沫塑料不仅广泛用于国防军工领域,而且是室内装修,家电、仪器仪表等包装的理想材料,社会需求日益广泛。 Styrofoam is generally divided into two major categories: foam sheet and foam packaging material. It not only has the advantages of ordinary foam, such as light weight, pressure resistance, sound insulation, heat insulation, shock resistance and other characteristics, but also cheaper than other foam plastics. This kind of foam plastic is not only widely used in the field of national defense and military industry, but also is an ideal material for indoor decoration, household appliances, instrumentation and other packaging, and the social needs are increasingly widespread.