PLA

High molecular weight PLA can be prepared by ring-opening polymerization of lactides.

高分子量聚丙交主要丙交开环聚合制。

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.

丙交乳酸制聚乳酸体,其产率偏低制约聚乳酸大规模应用关键。