Radiation-induced graft copolymerization of 2-hydroxyethyl methacrylate onto chloroprene rubber membrane. II. Characterization of grafting copolymer

被引:0
|
作者
Fang, YE [1 ]
Ma, CX
Chen, Q
Lu, XB
机构
[1] Univ Sci & Technol China, Dept Appl Chem, Hefei 230026, Anhui, Peoples R China
[2] Univ Sci & Engn Dalian, Dept Chem, Dalian 116011, Peoples R China
关键词
radiation-induced; HEMA; CR membrane; permeation rate; permeation coefficient;
D O I
10.1002/(SICI)1097-4628(19980613)68:11<1745::AID-APP4>3.0.CO;2-J
中图分类号
O63 [高分子化学(高聚物)];
学科分类号
070305 ; 080501 ; 081704 ;
摘要
The cobalt-60 radiation-induced graft copolymerization of 2-hydroxyethyl methacrylate (HEMA) onto a chloroprene rubber (CR) membrane has been studied in ethanol. The structure, morphology, crystallinity, thermal stability, and hydrophility of graft copolymer were characterized by means of Fourier transform infrared photoacoustic spectroscopy, scanning electron microscopy, wide-angle X-ray diffraction, differential thermal gravimetric analysis, and contact angle test methods, respectively. The permeabilities of urea, creatinine, and creatine through the CR and CR-g-HEMA membranes are investigated in a dialysis cell, and the permeation mechanism is also discussed. (C) 1998 John Wiley & Sons, Inc.
引用
收藏
页码:1745 / 1750
页数:6
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