A powder molding composition containing dry-blended polyvinyl chloride resin plasticizer and stabilizer, which is characterized in that there are blended therein 0.05 to 5 parts by weight of carboxylic acid barium salt having a melting point not lower than 250 °C and 0.01 to 5 parts by weight of zinc salt of fatty acid containing 10 or more carbon atoms, per 100 parts by weight said polyvinyl chloride resin. The composition of the invention is of excellent releasability and resistance to mold staining.
一种含有干混聚
氯乙烯树脂增塑剂和稳定剂的粉末模塑组合物,其特征在于每 100 重量份的聚
氯乙烯树脂中混有 0.05 至 5 重量份熔点不低于 250 °C 的
羧酸钡盐和 0.01 至 5 重量份含有 10 个或更多碳原子的
脂肪酸锌盐。本发明的组合物具有优异的脱模性和抗霉染色性。