A composition includes a polymer having a poly-lactide and at least one compound of formula (I),
where L1 is C1-8alkylene or C3-6cycloalkylene; L2 is C1-6alkylene; L3 is C1-6alkylene; L4 is C1-6alkylene; L5 is C1-6alkylene; n is an integer selected from 1, 2, 3 or 4; m is an integer selected from 1, 2, 3 or 4; R1 is H; or C1-6alkyl; R2 is H; or C1-6alkyl. The poly-lactide is poly-L-lactide comprising a content of D isomer of at least 10% by weight based on the total weight of the poly-L-lactide; poly-D-lactide comprising a content of L isomer of at least 10% by weight based on the total weight of the poly-D-lactide; poly-DL-lactide; poly(meso-lactide); or mixtures thereof.
一种组合物包括具有聚
乳酸的聚合物和至少一种式 (I) 化合物、
其中 L1 为 C1-8 烷基或 C3-6 环烷基;
L2 为 C1-6 烷基;L3 为 C1-6 烷基;L4 为 C1-6 烷基;L5 为 C1-6 烷基;n 为选自 1、2、3 或 4 的整数;m 为选自 1、2、3 或 4 的整数;R1 为 H 或 C1-6 烷基;R2 为 H 或 C1-6 烷基。聚
乳酸是聚-L-内酯,其 D 异构体含量至少为聚-L-内酯总重量的 10%;聚-D-内酯,其 L 异构体含量至少为聚-D-内酯总重量的 10%;聚-DL-内酯;聚(间-内酯);或其混合物。