| 摘要 |
本发明系关于一种具有改良粉末性质之聚合物粉末，及关于其用作聚乳酸之耐冲击改质剂之用途。;该聚合物粉末包含：(i)90.0至99.5重量%，尤其95.0至99.0重量%之聚乳酸(ii)0.5至10.0重量%，尤其1.0至5.0重量%之耐冲击改质剂及(iii)基于组分(i)至(iii)总重量计0.1至2重量%，尤其0.1至1重量%之共聚物，该共聚物包含环氧基且系基于苯乙烯、丙烯酸酯、及/或甲基丙烯酸酯。;The polymer powder comprises (i) 90.0-99.5 weight%, in particular from 95.0-99.0, of polylactic acid (ii) 0.5-10.0 weight%, in particular from 1.0-5.0 of an impact modifier and (iii) from 0,1 to 2% by weight, in particular from 0,1 to 1% by weight based on the total weight of components (i) to (iii), of a copolymer which comprises epoxy groups and which is based on styrene, acrylate, and/or methacrylate. |
