Crystallization and biocompatibility enhancement of 3D-printed poly( l -lactide) vascular stents with long chain branching structures
作者
Li Jiafeng,Qin Zhang,Tiantang Fan,Gong Li,Wuyou Ye,Zhongyong Fan,Lu Cao,Qing Liu
出处
期刊:CrystEngComm [Royal Society of Chemistry] 日期:2019-12-02卷期号:22 (4): 728-739被引量:22
标识
DOI:10.1039/c9ce01477b
摘要
The long chain branching poly( L -lactide)s were prepared by reactive processing of linear PLA using pyromellitic dianhydride and polyfunctional epoxy ether as the branching agent and their vascular stents were fabricated via 3D-printing.