Application: seal / gasket, rings, wear plate / seat electrically insulating parts, corrosion industry, machinery parts, lining, oil and gas, petrochemical industry, chemical industry, equipment manufacturers, such as temperature range a very wide range (from -200 degrees Celsius to +260 degrees), essentially all chemical substances with the exception of some anti-corrosive metal fluorides and alkaline solution, excellent mechanical properties, including anti-aging, especially for bending and swinging application, outstanding flame resistance (meets ASTM-D635 and D470 test procedures are regulated in the air as fire-retardant materials, excellent insulating properties (regardless of frequency and temperature), low water absorption, and self-lubricating and not a series of unique properties, such as viscosity, low coefficient of friction wear is very good