Expandable poly(vinyl chloride) resin composition for powder molding, process and for producing the same
申请人:SUMITOMO CHEMICAL COMPANY, LIMITED
公开号:EP0672709A2
公开(公告)日:1995-09-20
An expandable poly(vinyl chloride) resin composition for use in powder molding process containing a granular poly(vinyl chloride) resin, a fine-granular poly(vinyl chloride) resin, a plasticizer, a stabilizer, a foaming agent and an alkyl phosphate gives by a powder molding process an expansion-molded article having remarkably strengthened foamed cells and free from the occurrence of surface unevenness caused by polyurethane backing.
一种用于粉末成型工艺的可膨胀聚氯乙烯树脂组合物,含有粒状聚氯乙烯树脂、细粒状聚氯乙烯树脂、增塑剂、稳定剂、发泡剂和烷基磷酸酯,通过粉末成型工艺生产出的膨胀成型品具有明显强化的发泡单元,并且不会出现聚氨酯背衬造成的表面不平整现象。