阅读说明：本技术 热塑性模塑材料 (Thermoplastic molding materials ) 是由 P·斯皮斯 J·西蒙 S·阿林格 M·韦伯 于 2019-08-12 设计创作，主要内容包括：通过使以下组分聚合而制得的共聚酰胺c)用于提高由包含不同于共聚酰胺c)的热塑性聚酰胺的模塑材料制成的模塑制品的冲击强度和/或断裂伸长率的的用途：A’)15重量％至84重量％的至少一种内酰胺,B’)16重量％至85重量％的单体混合物(M),其包含以下组分：B1’)至少一种C_(32)-C_(40)-二聚酸,和B2’)至少一种C_4-C_(12)-二胺,其中组分A’)和B’)的重量百分比各自基于组分A’)和B’)的重量百分比的总和计。(Use of a copolyamide c) prepared by polymerizing the following components for improving the impact strength and/or elongation at break of a molded article made of a molding material comprising a thermoplastic polyamide different from copolyamide c): a ') from 15 to 84% by weight of at least one lactam, B') from 16 to 85% by weight of a monomer mixture (M) comprising the following components: b1') at least one C 32 ‑C 40 Dimer acid, and B2') at least one C 4 ‑C 12 Diamines, wherein the weight percentages of components A ') and B') are each based on the sum of the weight percentages of components A ') and B').)