Provided is a plasticizer composition, comprising: two or more kinds of terephthalates of the same carbon number type, wherein the carbon number of alkyl groups bound to two ester groups is the same; and one or more kinds of terephthalates of a different carbon number type, wherein the carbon number of alkyl groups bonded to two ester groups is different, the different carbon number type comprises a higher alkyl and a lower alkyl, the higher alkyl is selected from alkyl groups having a carbon number of 8 or less, and the lower alkyl is selected from alkyl groups having a carbon number of 5 or more.
提供了一种
增塑剂组合物,其中包括:两种或两种以上碳数类型相同的
对苯二甲酸酯,其中与两个酯基结合的烷基的碳数相同;一种或一种以上碳数类型不同的
对苯二甲酸酯,其中与两个酯基结合的烷基的碳数不同,碳数类型不同的
对苯二甲酸酯包括高烷基和低烷基,高烷基选自碳数为 8 或以下的烷基,低烷基选自碳数为 5 或以上的烷基。