VINYL CHLORIDE RESIN COMPOSITION, VINYL CHLORIDE RESIN MOLDED ARTICLE, AND LAMINATE
申请人:Zeon Corporation
公开号:EP3950254A1
公开(公告)日:2022-02-09
A vinyl chloride resin composition contains (a) a vinyl chloride resin and (x) a plasticizer. The (x) plasticizer includes (b) a trimellitic acid ester and (c) a polyester including a structural unit derived from adipic acid and a structural unit derived from 3-methyl-1,5-pentanediol. The total content of the (b) trimellitic acid ester and the (c) polyester is 65 parts by mass or more per 100 parts by mass of the (a) vinyl chloride resin, and the proportion constituted by the content of the (c) polyester in the total content of the (b) trimellitic acid ester and the (c) polyester is more than 50 mass%.
一种氯乙烯树脂组合物含有 (a) 氯乙烯树脂和 (x) 增塑剂。(x)增塑剂包括(b)偏苯三酸酯和(c)聚酯,聚酯包括从己二酸衍生的结构单元和从 3-甲基-1,5-戊二醇衍生的结构单元。(b)偏苯三酸酯和(c)聚酯的总含量为每 100 份(质量)(a)氯乙烯树脂中含 65 份或以上,且(c)聚酯的含量占(b)偏苯三酸酯和(c)聚酯总含量的比例大于 50%。