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
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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 |
DOI | 10.1002/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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