... g/cm3 Temperature resistance-268 to 315 C.Deg. Expanded PTFE Tape Size: 1.5mm to 10mm Density: 0.8 g/cm3Expanded ... gasket,metallic gasket,twining gasket,graphite filler and many other sealing materials,May used in diverse pipelines to seal flanges,enamellde ... products,glass,rubber products,plactice,non-rusting graphite lining tower heat-exchanger,pressure container as linings and to seal their flanges ...