聚乳酸的改性研究.pdf

# 372 # 200 6 5 20 Ö * 高翠丽, 夏延致, 纪 全, 孔庆山, 李青杨 ( , 26607 1) 综述了近几年生物降解材料聚乳酸的改 研究进展改 方法可分为化学改 物理改 和复合材料 改 化学改 包括共聚交联表面修饰等, 物理改 包括共混改 增塑改 等 Research of Poly( Lactic Acid) Modifi cation GA O Cuili, X IA Y anzhi, JI Quan, K ON G Qin gshan, L I Q ingyang ( Q ing dao U niversit y, Qing dao Key L ab o f Advanced F ibers and T ex tile, Q ingdao 26607 1) Abstract A brief intro du ction is g iven on pro gr ess in poly( lactic acid) modif icat ion research in recent year s T he w ay s of modif icat ion like chem ical o nes in the f o rm of co- polym erization , crosslinking , surf ace mo dif ication and so on , and physical ones in the f o rm of blending, plasticization , and so on Key words poly( lactic acid) , chem ica l modif icat ion , physical modif icatio n, composites modif ication [ 21] Y an Zhang 0 , , ( P LA ) [ 22] T at sur o O uchi [ 1, 2] , 30 , , , , , 1 2 [ 3~ 8] , , , P LA P L A , , ; , , ; ,