The present invention relates to a plasticizer composition, which includes a terephthalate-based material in which alkyl groups bonded to a diester group have a weight average carbon number of greater than 7 and less than 9; and a monobenzoate-based material including one or more compounds represented by Chemical Formula 1, wherein a weight ratio of the terephthalate-based material and the monobenzoate-based material is 99:1 to 1:99. Such a plasticizer composition is environmentally friendly, and can also improve properties such as tensile strength, elongation rate, hardness, and the like and migration resistance to stress so as to be suitable for use.
本发明涉及一种
增塑剂组合物,它包括
对苯二甲酸酯基材料,其中与二酯基键合的烷基的重量平均碳数大于 7 而小于 9;以及单
苯甲酸酯基材料,包括一种或多种由
化学式 1 表示的化合物,其中
对苯二甲酸酯基材料和单
苯甲酸酯基材料的重量比为 99:1 至 1:99。这样的
增塑剂组合物不仅环保,还能改善拉伸强度、伸长率、硬度等性能以及抗应力迁移性能,从而适合使用。