Biocompatible polyurethanes with thermally-induced shape memory properties derived from three-arm branched poly(ε-caprolactone-co-γ-butyrolactone)-b-poly(lactide) block copolymers by Jing, Zhanxin, Pan, Zhengrou, Liang, Jialing, Li, Yong, Farhan, Mohd Said

“…A series of poly(lactide)-based polyurethanes with cross-linked network structure was synthesized through the chain extension of three-arm branched poly(ε-caprolactone-co-γ-butyrolactone)-b-poly(lactide) (3PBCL-b-PLA) block copolymers with various molecular weights and optical activities of PLA blocks. …”
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Coaxial Electrospun Nanofibers as Pharmaceutical Nanoformulation for Controlled Drug Release by Amiruddin, Fadzli Zaini, Balu, Ranganathan, Subramaniam , Sundarrajan, Seeram , Ramakrishna

“…FDA approved organic polymers, PCL, PLLA and block copolymer PLLA-CL were used for the fabrication of nanofibers for controlled drug release. …”
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