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日本 Sekisui 塑料有限公司开始出售一种聚乙烯和聚苯乙烯共聚物制成的“Pioflex”新型发泡衬垫料。“Pioflex”发泡衬垫料的硬度和粘度适中,抗冲撞性能良好,因为这种衬垫材将聚乙烯极佳的强度和抗油脂和化学物的性能与聚苯乙烯的优良韧度、抗压强度和加工性能结合一起。
Sekisui Plastics Co., Ltd. of Japan began selling a new “Pioflex” foam-type lining material made of polyethylene and polystyrene copolymer. The “Pioflex” foam cushioning material has moderate hardness and viscosity and good impact resistance because of its excellent strength and resistance to oils and chemicals and its excellent toughness, resistance to polystyrene Compressive strength and processing properties together.