Hanna Rubber Expanded PTFE is a soft, compressible gasket sheet made of 100% pure, multi-directionally expanded PTFE. EPTFE is resistant to virtually all chemicals and has excellent creep and cold flow resistance. It is capable of withstanding a wide range of pressure & temperature conditions and is ideal for tight sealing of bolted ioints in all process industries including chemical petrochemical, food, power generation, pulp/paper and general industrial.