The invention relates to thermoplastic compositions containing an effective internal lubricating amount of a branched guerbet alcohol derived ester having the formula
wherein R is hydrogen, -CO-alkyl or -CO-alkenyl; each R′ is independently alkyl or alkenyl, said alkyl or alkenyl radicals having from 5 to 25 carbon atoms; each R˝ is independently hydrogen, methyl or ethyl; m and n are each integers having a value of from 0 to 150; p is an integer having a value of from 4 to 12 and s is an integer having a value of from 2 to 36. The invention also relates to the molded or extruded product of said thermoplastic composition.
本发明涉及一种热塑性组合物,该组合物含有有效内部润滑量的支链
格尔伯特醇衍生酯,其式为
其中R是氢、-CO-烷基或-CO-烯基;每个R′独立地是烷基或烯基,所述烷基或烯基具有5至25个碳原子;每个R˝独立地是氢、甲基或乙基;m和n分别是数值为0至150的整数;p是数值为4至12的整数;s是数值为2至36的整数。本发明还涉及上述热塑性组合物的模塑或挤压产品。