Low temperature and high temperature resistance(-180℃~+260℃);Corrosion resistance;weather resistance ;High lubricity;no adhesion;Non-toxic;Non-flammable. lt is widely used in insulating sheath,anti corrosion lining pipe, insulation pipe,heating exchangers,lubricated bearing, piston rings, oil seals and seals, etc.Also used in construction, rail involved release materials of guide rail.