Effect of ionogenic groups on the collapse of thermosensitive gels

被引:9
作者
Kozhunova, E. Yu. [1 ]
Makhaeva, E. E. [1 ]
Khokhlov, A. R. [1 ]
机构
[1] Moscow MV Lomonosov State Univ, Fac Phys, Moscow 119991, Russia
基金
俄罗斯基础研究基金会;
关键词
VOLUME PHASE-TRANSITION; N-ISOPROPYLACRYLAMIDE; CONFORMATIONAL BEHAVIOR; COOPERATIVE HYDRATION; POLY(N-ISOPROPYLACRYLAMIDE); PH; TEMPERATURE; COMPLEXES; COPOLYMER; HYDROGELS;
D O I
10.1134/S0965545X11120078
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 effect of the different kinds of ionogenic groups of copolymers of N-isopropylacrylamide with sodium methacrylate, sodium vinylsulfonate, and diallyldimethylammonium chloride on the temperature-induced conformation transition from a swollen gel to a collapsed gel is studied. The presence of different kinds of ionogenic groups in a thermosensitive copolymer is shown to affect the temperature, collapse amplitude, and reversibility of the transition between the swollen gel and the collapsed gel.
引用
收藏
页码:1135 / 1140
页数:6
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