摘要
聚乳酸眼科植入材料的制备及其降解性能卓仁禧*尹超吴颖楠祝磊曾水清(武汉大学化学系武汉430072)(同济医科大学附属协和医院武汉)关键词聚乳酸,制备,生物可降解性,眼科植入材料1996-08-18收稿,1997-01-17修回国家自然科学基金资助项目...
The application of poly( DL lactide)(PLA) as a biodegradable ophthalmic implant has been studied. The PLA was synthesized from DL lactide by bulk ring opening polymerization initiated by stannous 2 ethylhexanoate. Both the pressure of polymerization system and the mole ratio of monomer to initiator showed a marked influence on the relative molecular weights of PLA. The in vitro and in vivo degradation of PLA has been investigated in 0 2 mol/L Na 2HPO 4 NaH 2PO 4 solution in rabbits eyes.
出处
《应用化学》
CAS
CSCD
北大核心
1997年第2期102-104,共3页
Chinese Journal of Applied Chemistry
基金
国家自然科学基金
关键词
聚乳酸
制备
眼科植入材料
生物降解
polylactide,synthesis,biodegradation,ophthalmic implant