High molecular weight PLA can be prepared by ring-opening polymerization of lactides.
高分子量
聚丙

要由丙
开环聚合制备。

,

High molecular weight PLA can be prepared by ring-opening polymerization of lactides.
高分子量
聚丙

要由丙
开环聚合制备。
The ring-opening polymerization mechanism of lactide in the presence of hydroxyl compounds was studied by using ferric ethoxide and ferric n-butoxide as catalysts respectively.
这些结果表明在含羟基化合物
丙
/醇铁聚合体
中,羟基化合物作为共引发剂参与了丙

开环聚合。
Lactide is the midbody for the preparation of poly(lactic acid), the ratio of lactic acid to lactide is low and hamper the extensive application of PLA.
丙
是由
制备聚

中间体,其产率偏低是制约聚
大规模应用
关键。
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