... defects. 2.Good resistance to high temperature 3 OEM mould rubber ptfe teflon sheet 1.Flat and tidy surface, no defects. 2 ... temperature:-55~+260°C5.Materials:PTFE, NBR, FPM ,NBR 6.Main products:PTFE Sheet,Rod,Tube,Film,Gasket,Washer,Ring,component and so ... be used to make corrosion-resistant liner, seal, lining and gasket, scrap, guide rail, dielectric material for differentfrequency, bridge bearing ...