Krytox GPL 215 EP Grease with Molybdenum Disulfide, 2 oz Tube Best for Extreme Pressure Applications; Contains Molybdenum Disulfide: Temp Range: -36C thru 204C: Viscosity 18cSt/100C, 160cSt/40C; Stable in a wide variety of operating conditions/environments Nonflammable: Krytox Grease contains only carbon, oxygen & fluorine, (no hydrogen or silicone); Will not burn or support combustion; Passes impact standards with LOX, Nitrogen Tetroxide, Nitric Acid Chemically Inert: Resistant to oxygen and inert to most all chemicals; Inert nature allows Krytox Grease to outlast/outperform hydrocarbon products; Chemically insoluble in nearly all solvents At operating temps and pressures Krytox Grease is highly resistant to attack by gaseous and liquid oxygen; The preferred choice in oxygen; use and manufacturing industry Exposure to significant radiation causes only minor DE polymerization (8% decrease of viscosity) and no formation of solids or sludge or change in appearance