中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Synthesis and characterization of poly(epsilon-caprolactone)-poly(L-lactide) diblock copolymers with an organic amino calcium catalyst

文献类型:期刊论文

作者Piao, Longhai; Sun, Jingru; Zhong, Zhiyuan; Liang, Qizhi; Chen, Xuesi; Kim, Jung-Hyun; Jing, Xiabin
刊名JOURNAL OF APPLIED POLYMER SCIENCE
出版日期2006-11-05
卷号102期号:3页码:2654-2660
关键词Biodegradable Biopolymers Block Copolymers Catalysts Living Polymerization
ISSN号0021-8995
DOI10.1002/app.24058
英文摘要The quasiliving characteristics of the ringopening polymerization of epsilon-caprolactone (CL) catalyzed by an organic amino calcium were demonstrated. Taking advantage of this feature, we synthesized a series of poly (F-caprolactone) (PCL)-poly(L-lactide) (PLA) cliblock copolymers with the sequential addition of the monomers CL and L-lactide. The block structure was confirmed by H-1-NMR, C-13-NMR, and gel permeation chromatography analysis. The crystalline structure of the copolymers was investigated by differential scanning calorimetry and wide-angle X-ray diffraction analysis. When the molecular weight of the PLA block was high enough, phase separation took place in the block copolymer to form PCL and PLA domains, respectively. (c) 2006 Wiley Periodicals, Inc.
语种英语
WOS记录号WOS:000240923900081
出版者JOHN WILEY & SONS INC
源URL[http://ir.iccas.ac.cn/handle/121111/58541]  
专题中国科学院化学研究所
通讯作者Jing, Xiabin
作者单位1.Chinese Acad Sci, Changchun Inst Appl Chem, State Key Lab Polymer Phys & Chem, Changchun 130022, Peoples R China
2.Yonsei Univ, Div Chem Engn & Biotechnol, Nanosphere Proc & Technol Lab, Seoul 120749, South Korea
3.Chinese Acad Sci, Grad Sch, Beijing 100039, Peoples R China
推荐引用方式
GB/T 7714
Piao, Longhai,Sun, Jingru,Zhong, Zhiyuan,et al. Synthesis and characterization of poly(epsilon-caprolactone)-poly(L-lactide) diblock copolymers with an organic amino calcium catalyst[J]. JOURNAL OF APPLIED POLYMER SCIENCE,2006,102(3):2654-2660.
APA Piao, Longhai.,Sun, Jingru.,Zhong, Zhiyuan.,Liang, Qizhi.,Chen, Xuesi.,...&Jing, Xiabin.(2006).Synthesis and characterization of poly(epsilon-caprolactone)-poly(L-lactide) diblock copolymers with an organic amino calcium catalyst.JOURNAL OF APPLIED POLYMER SCIENCE,102(3),2654-2660.
MLA Piao, Longhai,et al."Synthesis and characterization of poly(epsilon-caprolactone)-poly(L-lactide) diblock copolymers with an organic amino calcium catalyst".JOURNAL OF APPLIED POLYMER SCIENCE 102.3(2006):2654-2660.

入库方式: OAI收割

来源:化学研究所

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