对乙炔炭黑填充丁腈橡胶 (NBR)的导电性及其与温度的关系进行了研究 ,分析了丁腈橡胶的电阻率与乙炔炭黑 (简称 :CB)填充量的关系 ,并对环境温度变化时电阻率的变化规律提出了相应的关系式 ,同时对导电丁腈橡胶的通电时间与表面温度的关系进行了研究与测定“,”A Study was made on the relationship between electrical conductivity and temperature properties of NBR filled with acetylene black, and an analysis was also made on the relationship of resistivity of NBR with filling of acetylene black. The Change rule of resistivity with the surroundings temperature was given. The relation of the surface temperature with electrical running time was also studied and rneasured.