文献类型：期刊文献

中文题名：PTC特性的复合导电体系中炭粒子分布的逾渗模型与电阻率的计算

英文题名：Percolation Model and Electric Resistivity of Carbon Particle Dispersed Polymer Composites with PTC Characteristics

作者：罗延龄[1,2];王庚超[1,2];张志平[1,2]

机构：[1]中石化兰化公司研究院聚合物加工应用研究所;[2]华东理工大学材料科学研究所

年份：1998

期号：4

起止页码：23

中文期刊名：高分子通报

外文期刊名：Polymer Bulletin

收录：CSTPCD;;CSCD:【CSCD2011_2012】；

语种：中文

中文关键词：逾渗;电阻率;导电复合材料;炭粒子;PTC材料

外文关键词：Percolation model, Conduction mechanism, Crystal lattice model, Electric resistivity, Electrically conductive polymer composite

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.