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Krytox™ 250AD Grease
NLGI 2 - Non-Flammable, Aerospace Grade PFPE Grease with PTFE Thickener with Extreme Pressure Performance Additives. High Base Oil Viscosity (502 cSt @ 38°C).
Fulfilled By ChemPoint
- Manufacturer: Chemours
- Product Line: Krytox™ Greases
- Product: Krytox™ Greases for Aerospace, Aviation, and National Defense
- Industries: Elastomers | Maintenance, Repair, Overhaul | Metal Processing & Fabrication | Transportation
- Authorized Countries: Canada | United States
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Overview
Krytox™ 250AD is a heavy-duty extreme pressure (EP) grease with added molybdenum disulfide to enhance performance and load capability for gears and bearings subject to extreme loads. Krytox™ 250AD is a black, non-flammable and completely non-reactive aerospace grade lubricant for a variety of critical components where EP is required.
Specifications
Viscosity @20°C (68°F): 1540 cSt
Food Grade Compatible (H1): No
Meets MIL-PRF-27617: Yes
Estimated Useful Range: -34°C to 288°C (-20°F to 550°F+)
Grease Density @25°C (77°F): : 1.93 g/ml
Oil Pour Point: -30°C (-20°F)
Primary Chemistry: PFPE
Features & Benefits
High Viscosity - 502 cSt @ 38°C
Non-flammable
Non-Reactive/Chemically Inert
High Load Capability
Krytox™ 250AD is made for higher pressure applications where Krytox™ 240AD would see oil-filler separation.
Problems Solved
Inferior High Pressure Stability in Grease
Flammable or Reactive Greases
Applications
Krytox® 250AD is mainly used for aerospace applications with higher temperatures, requiring a heavier molecular weight highest viscosity base oil and extreme pressure additives.
Related Applications
Maintenance, Repair, Overhaul
Related Chemistries
Related End Markets
Maintenance, Repair, Overhaul
Metal Processing & Fabrication
Transportation
Related Functions
Maintenance, Repair, Overhaul
Krytox™ Greases Articles
Chemours Krytox™ Aerospace
Krytox™ Specialty Aerospace Performance Lubricants are PFPE based oils & greases that meet or exceed the strict requirements of the Aerospace, Aviation & National Defense industries.
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