CONDUCTIVITY AND THE ELECTRIC MODULUS IN POLYMERS

被引:110
作者
STARKWEATHER, HW
AVAKIAN, P
机构
[1] E. I. du Pont de Nemours and Company, Central Research and Development Department, Experimental Station, Wilmington, Delaware
关键词
CONDUCTIVITY AND ELECTRIC MODULUS IN POLYMERS; CHAIN MOTION AND CONDUCTIVITY OF POLYMERS; NYLONS; ELECTRICAL PROPERTIES OF; POLY(BUTYLENE TERPHTHALATE); POLYCARBONATES;
D O I
10.1002/polb.1992.090300614
中图分类号
O63 [高分子化学(高聚物)];
学科分类号
070305 ; 080501 ; 081704 ;
摘要
At relatively high temperatures and low frequencies the electrical properties of many polymers are dominated by ionic conductivity. In cases where the glass transition is obscured by conductivity, it can be revealed by treating the data in terms of the electric modulus. The magnitude of the activation energy for conductivity (24-67 kcal/mol) for Nylons 6, 66, and 6I, polybutylene terephthalate, and polycarbonate indicates that the transport of charged particles requires the motion of polymer segments.
引用
收藏
页码:637 / 641
页数:5
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