Styropor P440 BASF Corporation PS (EPS) Expandable polystyrene (EPS) containing nominal 4.3 wt.% pentane as the blowing agent. Shape molding of thin walled parts with fast molding

可发性聚苯乙烯具有密度低，强度高，吸水率低，耐酸碱等优点。一般用于包装业，建筑业，家用电器等。