中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Synthesis of Thermo-Responsive Polymers With Both Tunable UCST and LCST

文献类型:期刊论文

作者Tian, Hai-Ying1; Yan, Jun-Jie1; Wang, Di1; Gu, Chen1; You, Ye-Zi1; Chen, Xue-Si2
刊名MACROMOLECULAR RAPID COMMUNICATIONS
出版日期2011-04-19
卷号32期号:8页码:660-664
关键词Block Copolymers Lcst Raft Stimuli-responsive Polymers Ucst
ISSN号1022-1336
DOI10.1002/marc.201000713
英文摘要New water-soluble block copolymers of 2-(2-methoxyethoxy)ethyl methacrylate (MEO(2)MA), oligo(ethylene glycol) methacrylate (OEGMA), and N-(3-(dimethylamino) propyl) methacrylamide (DMAPMA) (poly(OEGMA-co-MEO(2)MA)-b-poly(DMAPMA)) were prepared via sequential reversible addition-fragmentation chain transfer (RAFT) polymerization. Selective quaternization of poly(DMAPMA) block gives poly(OEGMA-co-MEO2MA)-b-poly((3-[N-(3-methacrylamidopropyl)- N,N-dimethyl]ammoniopropane sulfonate)-co-N-(3-(dimethylamino) propyl) methacrylamide), such block copolymer exhibits double thermo-responsive behavior in water, poly(MEO(2)MA-co-OEGMA) block shows a lower critical solution temperature (LCST), and poly((3-[N-(3-methacrylamidopropyl)- N, N-dimethyl] ammoniopropane sulfonate)- co-N-(3-(dimethylamino) propyl) methacrylamide) block shows a upper critical solution temperature (UCST). Both of LCST and UCST can be controlled: LCST could be tuned by the fraction of OEGMA units in poly(OEGMA-co-MEO(2)MA), and UCST was found to be dependent on the degree of quaternization (DQ).
语种英语
WOS记录号WOS:000289376200006
出版者WILEY-BLACKWELL
源URL[http://ir.iccas.ac.cn/handle/121111/73455]  
专题中国科学院化学研究所
通讯作者You, Ye-Zi
作者单位1.Univ Sci & Technol China, CAS Key Lab Soft Matter Chem, Dept Polymer Sci & Engn, Hefei 230026, Peoples R China
2.Chinese Acad Sci, Changchun Inst Appl Chem, State Key Lab Polymer Phys & Chem, Changchun 130022, Peoples R China
推荐引用方式
GB/T 7714
Tian, Hai-Ying,Yan, Jun-Jie,Wang, Di,et al. Synthesis of Thermo-Responsive Polymers With Both Tunable UCST and LCST[J]. MACROMOLECULAR RAPID COMMUNICATIONS,2011,32(8):660-664.
APA Tian, Hai-Ying,Yan, Jun-Jie,Wang, Di,Gu, Chen,You, Ye-Zi,&Chen, Xue-Si.(2011).Synthesis of Thermo-Responsive Polymers With Both Tunable UCST and LCST.MACROMOLECULAR RAPID COMMUNICATIONS,32(8),660-664.
MLA Tian, Hai-Ying,et al."Synthesis of Thermo-Responsive Polymers With Both Tunable UCST and LCST".MACROMOLECULAR RAPID COMMUNICATIONS 32.8(2011):660-664.

入库方式: OAI收割

来源:化学研究所

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