100% PTFE RESIN RS-5020 PTFE gasket sheetMATERIAL100% ptfe resin TEMPERATURE LIMIT-180--250 PRESSURE LIMIT 20Mpa MAIN APPLICATIONS processing spacers and irregular parts used for sealing, insulation,and antisepsis SURFACE: The sheet should be slick,not allowed to contain crackair bubble. SPECIFICATIONS Thickness 0.2-10mm Width×Length: 250×250mm~ 1500×8000mm VOLTAGE RESIST:10 KV/mm