Specially Engineered, PFPE-based Oil (500 cSt, 40°) for Extreme High Temperature Applications up to 572°F with NSF H-1 Certification
Krytox™ XHT-500 is a highly engineered perfluoropolyether (PFPE) based synthetic oil with low evaporation rates for extreme thermal stability and long-lasting lubrication performance. Krytox™ XHT-500 has a base oil viscosity of 500 cSt at 40°C and an estimated useful temperature range of -20°C to 300°C (-4°F to 572°F).
Krytox™ XHT-500 is a non-flammable and completely non-reactive performance lubricant for incredibly harsh environments.
Estimated Useful Temperature Range: –20°C to 300°C (-4°F to 572°F)
Base Oil Viscosity cSt
@20°C: 1,712
@40°C: 500
@100°C: 46.4
Oil Viscosity Index: 148
Pour Point: -25°C (-13°F)
Oil Density(g/mL)
@ 0°C: 1.95
@ 100°C: 1.78
Food Contact Approval: NSF H-1
Primary Chemistry: PFPE
Extends Equipment Life & Lubrication Intervals
Excellent Wetting Properties
Non-Reactive / Chemically Inert
Non-flammable
Safe in Oxygen or Chemical Service
Incredibly High Thermal Stability (-4°C to 300°C)
Flammable or Dangerous Lubricating Oil Chemistry
Excessive Oil Loss in Extreme High Temperature Environments
Poor Surface Protection & Lubrication from Inferior Oil Technologies
Krytox™ XHT-500 is a high performance PFPE-base oil for a wide variety of specialty lubrication applications at high temperatures. The base oil will begin to slowly evaporate at temperatures exceeding 330°C and may require re-lubrication for optimum equipment life.
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