Impact modified polymeric composition exhibiting improved heat resistance comprising in admixture:
(i) at least one linear thermoplastic polymer derived from (a) a carbonate precursor, and (b) at least one dihydric phenol represented by the general formula
wherein
R is independently selected from monovalent hydrocarbon radicals,
X is selected from monocyclic cycloalkylidene radicals containing from 10 to about 16 ring carbon atoms, and
m is a whole number having a value of from 0 up to the number of repaceable hydrogen atoms present on X; and
(ii) an impact modifying amount of at least one impact modifier.
抗冲击改性聚合物组合物,具有更好的耐热性,其中包括外加剂:
(i) 至少一种线性热塑性聚合物,由(a)
碳酸盐前体和(b)至少一种二
水酚衍生而成,二
水酚由通式表示
其中
R 独立选自单价烃基、
X 选自含有 10 至约 16 个环碳原子的单环亚环烷基,和
m 是一个整数,其值从 0 到 X 上存在的可重复氢原子数;以及
(ii) 至少一种抗冲改性剂的抗冲改性量。