General trends in concentration and temperature behavior of equivalent conductance of N,N-diallylammonium polymers aqueous solutions: Effect of counterion nature and amine structure

被引:3
|
作者
Timofeeva, L. M. [1 ]
Balakaeva, I. V. [2 ]
Lileev, A. S. [1 ]
Simonova, Yu. A. [1 ]
Lyashchenko, A. K. [2 ]
机构
[1] Russian Acad Sci, Topchiev Inst Petrochem Synth, Leninskii Pr 29, Moscow 119991, Russia
[2] Russian Acad Sci, Kurnakov Inst Gen & Inorgan Chem, Leninskii Pr 31, Moscow 119071, Russia
基金
俄罗斯基础研究基金会;
关键词
MOLECULAR-WEIGHT POLYMERS; POLYELECTROLYTE SOLUTIONS; RADICAL POLYMERIZATION; SOLVENT; CONDENSATION; HYDRATION; SALTS; CONTINUUM; CELL;
D O I
10.1134/S1811238217010131
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 specific and equivalent conductivity of the diluted aqueous solutions of diallyammonium polyelectrolytes, initial monomers (N,N-diallylammonium trifluoroacetate, N,N-diallyl-N-methylammonium trifluoroacetate, N,N-diallyl-N,N-dimethylammonium chloride), and also potassium trifluoroacetate and trifluoroacetic acid solutions are studied. The limiting ionic mobility of diallylammonium cations and trifluoroacetate anion are found. The regularities of concentration changes in the equivalent conductance of polyelectolytes solutions are established. The degree of dissociation of diallyammonium polymers is shown to depend both on the counterion nature and on the amine structure.
引用
收藏
页码:141 / 148
页数:8
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