... .high aging resistance 3.low coefficient of friction 4.virgin ptfe Tianjin Plastic Science & Technology Group Co., Ltd. is a manufacturing ... group company specialized in PTFE, PVC,BOPP,PEand PP production, including 7 directly controlled branch ... break%≥150Insulation StrengthKV/mm (AC)≥10Densityg/cm32.13—2.23 pure PTFE molded sheet