POLYMER ELECTROLYTES BASED ON MODIFIED POLYSACCHARIDES .2. POLYETHER-MODIFIED CELLULOSICS

被引:36
作者
SCHOENENBERGER, C [1 ]
LENEST, JF [1 ]
GANDINI, A [1 ]
机构
[1] INPG,ECOLE FRANCAISE PAPETERIE & IND GRAPH,F-38402 ST MARTIN DHERES,FRANCE
关键词
POLYMER ELECTROLYTES; POLYETHER NETWORKS; POLYSACCHARIDES; CELLULOSE ETHERS; OLIGOETHER ISOCYANATES; LITHIUM PERCHLORATE; GLASS TRANSITION TEMPERATURE; VISCOELASTIC PROPERTIES; IONIC CONDUCTIVITY; FREE-VOLUME BEHAVIOR; WLF CONSTANTS;
D O I
10.1016/0013-4686(95)00178-H
中图分类号
O646 [电化学、电解、磁化学];
学科分类号
081704 ;
摘要
In order to improve the film-forming properties of polyether-based polymer electrolytes a new family of materials was synthesized. The structures described in this work involve a cellulosic ether backbone on which oligoethers were grafted and crosslinked in various proportions via urethane chemistry and to which lithium perchlorate was subsequently added as a source of ionic species. The resulting networks were fully characterized in terms of glass transition temperature, dynamic mechanical properties and ionic conductivity. With respect to the optimized polyether-based networks studied previously, the introduction of polysaccharide chains does not alter the basic features neither qualitatively nor quantitatively.
引用
收藏
页码:2281 / 2284
页数:4
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