Select Your Region
Krytox™ NRT 8950 Grease is a nonreactive, synthetic PFPE-based lubricant with a nonmelting thickener for reactive gas lubrication (−5°F to 617°F). Its base oil viscosity is 500 cSt at 40°C, and it is NLGI Grade 1.5.
Krytox™ NRT 8950 is an NLGI 1.5 grade grease with a PFPE base oil and special nonmelting thickener. Krytox™ NRT 8950 provides premium lubrication and protection in demanding applications in the reactive gas servicing industry and at extremely high temperatures (up to 617°F). Krytox™ NRT 8950 also offers incredible extreme-pressure performance and will act as a solid lubricant if the base oil is depleted.
Krytox™ NRT 8950 received a rating of 180 bar at 60°C in the BAM oxygen reactivity test. Krytox™ NRT 8950 is completely nonflammable and nonreactive.
Product type: High-temperature grease, lubricant
Base oil: Perfluoropolyether
NLGI Grade: 1.5
Thickener: Nonmelting
Estimated temperature range: −15°C to 325°C
Oil viscosity @ 40°C, kinematic cSt (ASTM D445): 500
Oil density, g/mL: 1.95
Primary Chemistry:
Perfluoropolyether (PFPE)
Severe oil loss due to high temperatures and evaporation rates
Migrating or grease loss from washout
Component damage or corrosion at high temperatures
Leaking O rings, seals, or connections
Krytox™ NRT 8950 is especially well suited for lubrication requirements with extremely high pressures, high temperatures, and exposure to highly reactive gases.
We’ve detected that you are located in a different region than the region selected on the website. Would you like to change your region?
Current Region: English - United States