Seemingly no absolute insulator!
Chinese name: polyvinyl chloride English name: polyvinylchloride, PVC PVC has better electrical insulation properties, can be used for low-frequency insulation materials, the chemical stability is also good. As the thermal stability of polyvinyl chloride is poor, long-term heating will lead to decomposition, release HCL gas, so that PVC discoloration, so its narrow range of applications, the use of temperature is generally between -15 ~ 55 ℃.