A vinyl chloride resin composition comprising 100 parts by mass of a vinyl chloride resin and a co-ground mixture of (a) 0.001 to 10 parts by mass of at least one member selected from the group consisting of an organic phosphoric ester compound and a metal salt thereof and (b) 0.001 to 10 parts by mass of a grinding aid. The composition is excellent in transparency, heat stability, and heat discoloration resistance.
一种
氯乙烯树脂组合物,由 100 质量份的
氯乙烯树脂和(a)0.001-10 质量份的至少一种选自有机
磷酸酯化合物及其
金属盐和(b)0.001-10 质量份的研磨助剂的共同研磨混合物组成。该组合物具有优异的透明度、热稳定性和耐热变色性。