聚乳酸的直接缩聚、改性及应用研究现状

Research on the direct polycondensation and modification techniques and applications of polylactic acid

阐述了聚乳酸的直接缩聚法合成工艺,论述了聚乳酸的改性方法包括:共聚、交联、表面改性、共混、增塑、复合以及一些新技术,综述了聚乳酸在生物医用领域及塑料纤维领域的应用进展。

The synthesizing process of polylactic acid by the direct polycondensation was elaborated.The modification techniques of PLA were described,including copolymerization,crosslinking,surface modification,blending,plasticizationand,composition and some new technologies.The applications of polylactide in fields of biomedicine,plasyic and fiber were reviewed.