炭黑/硅橡胶复合型导电橡胶的导电特性  

Study on Electric Conductivity of Carbon Black/Silicone Rubber Complex Conductive Rubber

作　　者：谢泉[1] 刘让苏[1] 彭平[1] 徐仲榆[2] 罗姣莲[3] 

机构地区：[1]湖南大学应用物理系,湖南长沙410082 [2]湖南大学化学化工学院,湖南长沙410082 [3]长沙交通学院信息与计算科学系,湖南长沙410076

出　　处：《湖南大学学报（自然科学版）》2002年第2期68-72,99,共6页Journal of Hunan University:Natural Sciences

基　　金：湖南省科委重点资助项目 ( 92 - 19- 0 0 7B)

摘　　要：研究了炭黑 /硅橡胶复合型导电橡胶的导电特性 .对升温过程中导电硅橡胶电阻变化的过程及导电粒子含量对导电硅橡胶电阻温度特性的影响进行了研究 ,测量了在不同热处理温度下电阻率的变化及加力时电阻的弛豫时间 .分析了温度对电阻特性影响的机理 .The change of resistance with temperature of the carbon black/silicone rubber complex conductive rubber was studied.The change of the resistance of conductive silicone rubber during the process by rising temperature was analyzed,and the influences of the content of fillers on the change of resistance with temperature of the complex conductive silicone were studied in detail.The specific resistivity changes during the different anneal temperatures and the resistance relaxation time with pulling force were measured,the influences of the thermal treatment and the content of conductive fillers on the mechanism of the resistance properties were also analyzed.

关 键 词：导电硅橡胶 电阻温度特性 热处理 电阻温度驰豫 电阻率 炭黑/碳橡胶复合型导电橡胶 导电特性 

分 类 号：TM242[一般工业技术—材料科学与工程] TQ333[电气工程—电工理论与新技术]