研究了开炼、密炼及双螺杆挤出3种不同塑炼方式及采用压制、注射、单螺杆挤出3种不同成型方法对临界组成区域的热敏导电材料电性能及力学性能的影响规律;

• This paper has studied the influences of mixing processes ( roll mill, Banbury and twin - screw extruder) and moulding methods ( press roll, injection moulding machine and single - screw extruder) on conductivity and mechanical properties of heat - sensitive conductive materials in critical constitution regions.