An automobile interior or exterior trim material which is formed of a thermoplastic elastomer composition containing 100 parts by weight of a thermoplastic elastomer and 0.001-10 parts by weight of an alkyl benzoate compound of the following formula (I):
wherein each of R1 and R2 is a hydrogen atom, a C1-C8 alkyl or cycloalkyl group, or a C6-C12 aryl, alkylaryl, or arylalkyl group; and R3 is a C1-C30 alkyl group. The interior or exterior trim material of the invention has improved weather resistance and resistance to weather-induced coloring.
一种汽车内饰或外饰材料,由热塑性弹性体组合物构成,该组合物含有 100 份(按重量计)热塑性弹性体和 0.001-10 份(按重量计)下式(I)的
苯甲酸烷基化合物:
其中 R1 和 R2 各为氢原子、C1-C8 烷基或环烷基或 C6-C12 芳基、烷芳基或芳烷基;R3 为 C1-C30 烷基。本发明的内饰或外饰材料具有更好的耐候性和抗风化着色性。