中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Improved biocompatibility and antifouling property of polypropylene non-woven fabric membrane by surface grafting zwitterionic polymer

文献类型:期刊论文

作者Zhao J ; Shi QA ; Luan SF ; Song LJ ; Yang HW ; Shi HC ; Jin J ; Li XL ; Yin JH ; Stagnaro P
刊名journal of membrane science
出版日期2011
卷号369期号:1-2页码:5-12
关键词TRANSFER RADICAL POLYMERIZATION ULTRAFILTRATION MEMBRANES PROTEIN ADSORPTION PLATELET-ADHESION 2-METHACRYLOYLOXYETHYL PHOSPHORYLCHOLINE BIOMEDICAL APPLICATIONS MICROPOROUS MEMBRANES BLOOD COMPATIBILITY POLYETHYLENE FILMS BINARY MONOMERS
ISSN号0376-7388
通讯作者li xl
中文摘要this work described the graft polymerization of a zwitterionic polymer, [3-(methacryloylamino)propyl]-dimethyl(3-sulfopropyl) ammonium hydroxide (mpdsah), onto polypropylene non-woven fabric (nwf) membrane via 02 plasma pretreatment and uv-irradiated technique. the surfaces of the modified nwf membranes were principally characterized using attenuated total reflectance fourier transform infrared spectroscopy (ftir-atr), x-ray photoelectron spectroscopy (xps), and static water contact-angle measurement. the wettability was measured by water contact angle and equilibrium water adsorption. it was found that the water contact angles for the membranes decreased from 123 to 17 with increasing grafting density of poly(mpdsah) from 0 to 349.2 mu g/cm(2), while the equilibrium water adsorption reached a maximum at the grafting density of 120.5 mu g/cm(2). the decreases of protein adsorption and platelet adhesion on the modified membrane revealed the enhancement protein resistance and excellent resistance to platelet adhesion due to the incorporation of zwitterionic poly(mpdsah). besides, microfiltration experiments were carried out to test the antifouling properties. water flux recovery ratio was achieved as high as 90% for the modified membrane with respect to only about 30% for the neat nwf membrane. (c) 2011 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:000287832200002
公开日期2012-06-11
源URL[http://ir.ciac.jl.cn/handle/322003/44795]  
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
Zhao J,Shi QA,Luan SF,et al. Improved biocompatibility and antifouling property of polypropylene non-woven fabric membrane by surface grafting zwitterionic polymer[J]. journal of membrane science,2011,369(1-2):5-12.
APA Zhao J.,Shi QA.,Luan SF.,Song LJ.,Yang HW.,...&Stagnaro P.(2011).Improved biocompatibility and antifouling property of polypropylene non-woven fabric membrane by surface grafting zwitterionic polymer.journal of membrane science,369(1-2),5-12.
MLA Zhao J,et al."Improved biocompatibility and antifouling property of polypropylene non-woven fabric membrane by surface grafting zwitterionic polymer".journal of membrane science 369.1-2(2011):5-12.

入库方式: OAI收割

来源:长春应用化学研究所

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