中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Aqueous-based immobilization of initiator and surface-initiated ATRP to construct henriocompatible surface of poly (styrene-b-(ethylene-co-butylene)-b-styrene) elastomer

文献类型:期刊论文

作者Hou JW ; Shi Q ; Stagnaro P ; Ye W ; Jin J ; Conzatti L ; Yin JH
刊名colloids and surfaces b-biointerfaces
出版日期2013
卷号111页码:333-341
关键词TRANSFER RADICAL POLYMERIZATION PROTEIN ADSORPTION GRAFT-COPOLYMERIZATION ZWITTERIONIC POLYMERS PLATELET-ADHESION GOLD SURFACES FUNCTIONALIZATION FILMS BRUSHES PLASMA
ISSN号0927-7765
通讯作者shi q
中文摘要surface-initiated atom transfer radical polymerization (si-atrp) is a versatile tool for surface functionalization in a well-controlled manner. however, surface modification of styrenic thermoplastic elastomers (stpes) faces a great challenge because immobilization of typical atrp initiators onto stpes needs to be carried out in organic solvent, which dissolves and destroys the stpes film. in this work, a simple aqueous-based route is developed to immobilize atrp initiators, br, onto the surface of styrene-b-(ethylene-co-butylene)-b-styrene elastomer (sebs), chosen as a model copolymer of stpes. in such a way, functional polymer brushes of ethylene glycol methyl ether methacrylate (oegma) are successfully prepared from the surface of sebs. kinetic investigations show an approximately linear relationship between grafting density and reaction time, indicating the growth of chains is coincident with a "controlled" process. c-br bonds directly connected to benzene rings on the sebs-br surfaces are demonstrated to be effective initiation sites for si-atrp. the even coverage of the surface by well-defined p(oegma) brushes enable sebs films to exhibit excellent resistance to protein adsorption and platelet adhesion as well as low hemolysis ratio. this work not only manipulates the sebs surface to substantially improve its bio-compatibility, but paves a way to facilitate si-atrp on the surface of styrene-based block copolymers (sbcs). (c) 2013 published by elsevier b.v.
收录类别SCI收录期刊论文
语种英语
WOS记录号WOS:000324897900043
公开日期2014-04-15
源URL[http://ir.ciac.jl.cn/handle/322003/49516]  
专题长春应用化学研究所_长春应用化学研究所知识产出_期刊论文
推荐引用方式
GB/T 7714
Hou JW,Shi Q,Stagnaro P,et al. Aqueous-based immobilization of initiator and surface-initiated ATRP to construct henriocompatible surface of poly (styrene-b-(ethylene-co-butylene)-b-styrene) elastomer[J]. colloids and surfaces b-biointerfaces,2013,111:333-341.
APA Hou JW.,Shi Q.,Stagnaro P.,Ye W.,Jin J.,...&Yin JH.(2013).Aqueous-based immobilization of initiator and surface-initiated ATRP to construct henriocompatible surface of poly (styrene-b-(ethylene-co-butylene)-b-styrene) elastomer.colloids and surfaces b-biointerfaces,111,333-341.
MLA Hou JW,et al."Aqueous-based immobilization of initiator and surface-initiated ATRP to construct henriocompatible surface of poly (styrene-b-(ethylene-co-butylene)-b-styrene) elastomer".colloids and surfaces b-biointerfaces 111(2013):333-341.

入库方式: OAI收割

来源:长春应用化学研究所

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