The pub (lactic acid-co-amino acid) copolymers base reactivity for chemical functionalities, amphiphilic structures and controllable degradation, while keeping the favorable characteristics of PLA.

• 此类共聚物在保持聚乳酸良好生物相容性的基础上，还具有反应活性功能性、亲水亲脂两亲性、降解速度可控性。