Suppresses space charge at high temp
Introduces styrene-maleic anhydride copolymer into PP insulation, creating deep traps that suppress space charge and enhance DC field endurance.
Zhan, Yunpeng · Yang, Xu · Yang, Jiaming · Hou, Shuai · Fu, Mingli
Polymers 2023
Improved DC properties at 30, 50, and 70 °C
Significantly suppressed space charge in PP and PP/POE systems
Excellent electric field distortion resistance