摘要
综述了炭黑填充型导电高分子复合体系的几种导电理论;讨论了导电载流子分布的各种假说及模型;比较了不同模型的理论预测与实验结果的差异性。
Several conductive percolation models of carbon black filled polymer composites with PTC characteristics were reviewed. Various kinds of assumptions and models dealing with conductive composites were discussed. The differences between experimental data and predicted resistivity were compared in the present paper.
出处
《高分子通报》
CAS
CSCD
1998年第4期23-33,共11页
Polymer Bulletin
关键词
逾渗
电阻率
导电复合材料
炭粒子
PTC材料
Percolation model, Conduction mechanism, Crystal lattice model, Electric resistivity, Electrically conductive polymer composite