Formulated with perfluoropolyether that has been thickened with a non-organic polytetrafluoroethylene, UNIREX PF 500 is a long-life, severe-service grease for bearings, valves, seals and other applications that require excellent film strength at high temperatures.
Features and Benefits: UNIREX PF 500 provides dependable performance over a wide temperature range of 0°F to 500°F. UNIREX PF 500 provides excellent lubricity, corrosion resistance, thermal and oxidative stability and chemical inertness.
UNIREX PF 500 is non-flammable and highly resistant to oxidative degradation at temperatures up to 500°F. The high-temperature stability provides bottom line savings from improved reliability and a reduction in grease usage and manpower through extended relubrication intervals.
UNIREX PF 500 is exceptionally resistant to attack by chemicals and contaminants, including hydrocarbon oils, alcohols, strong acids, caustics, hydrogen peroxide, ammonia and starch.
Superb High-Temperature Stability
Dependable performance over a wide temperature range
Exceptional Resistance to Chemicals, Caustics and Solvents
Applications: Developed for single-facer heated roll bearings in a corrugator, UNIREX PF 500 has proved to be excellent for a wide variety of demanding high-temperature applications, including those found in the textile, steel, aluminum rolling, automotive, aerospace and forest product industries.
UNIREX PF 500 is compatible with other PFPE/PTFE greases, but should not be used with common mineral or synthetic greases.
UNIREX PF 500 is compatible with most common seal and gasket applications (Viton, Butyl, Neoprene and Buna N).