中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Preparation and characterization of crosslinked poly(ethylene glycol) diacrylate membranes with excellent antifouling and solvent-resistant properties

文献类型:期刊论文

作者Kang, Guodong1,2; Cao, Yiming1; Zhao, Hongyong1,2; Yuan, Quan1
刊名journal of membrane science
出版日期2008-06-20
卷号318期号:1-2页码:227-232
关键词poly(ethylene glycol) diacrylate prepolymerization solution antifouling solvent resistance
ISSN号0376-7388
产权排序1;1
通讯作者曹义鸣
英文摘要a series of crosslinked poly(ethylene glycol) diacrylate (pegda, mw = 302 g/mol) membranes were prepared via uv-induced polymerization by adding various ethanol in prepolymerization solution. membrane surface morphology, interior structure, chemical composition and mechanical property were investigated with scanning electron microscope (sem), attenuated total reflectance fourier transform infrared spectroscopy (atr-ftir) and tensile tester. the results suggested that decreasing pegda content in prepolymerization solution could gradually enlarge the pore size in the surface and the bulk of membranes, resulting in a higher water uptake and permeability, but a lower bovine serum albumin (bsa) rejection. meanwhile, the mechanical property decreased. specifically, when the pegda content in prepolymerization solution changed from 100 wt% to 45 wt%, the pure water flux of membranes increased from zero to 340 l/m(2) h at 0.1 mpa. finally, the bsa fouling and preliminary solvent soaking experiments also indicated that such membranes exhibited excellent antifouling and solvent-resistant properties. (c) 2008 elsevier b.v. all rights reserved.
WOS标题词science & technology ; technology ; physical sciences
类目[WOS]engineering, chemical ; polymer science
研究领域[WOS]engineering ; polymer science
关键词[WOS]polysulfone ultrafiltration membranes ; fouling synthetic membranes ; uf membranes ; sulfobetaine copolymer ; graft-polymerization ; surface modification ; separation ; performance ; polyethersulfone ; acrylonitrile
收录类别SCI
原文出处true
语种英语
WOS记录号WOS:000257005300025
公开日期2010-11-30
源URL[http://159.226.238.44/handle/321008/100987]  
专题大连化学物理研究所_中国科学院大连化学物理研究所
作者单位1.Chinese Acad Sci, Dalian Inst Chem Phys, Dalian 116023, Peoples R China
2.Chinese Acad Sci, Grad Univ, Beijing 100049, Peoples R China
推荐引用方式
GB/T 7714
Kang, Guodong,Cao, Yiming,Zhao, Hongyong,et al. Preparation and characterization of crosslinked poly(ethylene glycol) diacrylate membranes with excellent antifouling and solvent-resistant properties[J]. journal of membrane science,2008,318(1-2):227-232.
APA Kang, Guodong,Cao, Yiming,Zhao, Hongyong,&Yuan, Quan.(2008).Preparation and characterization of crosslinked poly(ethylene glycol) diacrylate membranes with excellent antifouling and solvent-resistant properties.journal of membrane science,318(1-2),227-232.
MLA Kang, Guodong,et al."Preparation and characterization of crosslinked poly(ethylene glycol) diacrylate membranes with excellent antifouling and solvent-resistant properties".journal of membrane science 318.1-2(2008):227-232.

入库方式: OAI收割

来源:大连化学物理研究所

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