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Krytox™ 240AD Grease
Krytox™ 240AD Grease is an NLGI Grade 2, nonflammable, aerospace-grade PFPE grease with a PTFE thickener for protection in demanding environments and applications.
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- Manufacturer: Chemours
- Product Line: Krytox™ Greases
- Product: Krytox™ Greases for Aerospace, Aviation, and National Defense
- Industries: Maintenance, Repair, Overhaul | Metal Processing & Fabrication | Transportation
- Authorized Countries: Canada | United States
Fulfilled By ChemPoint
Fulfilled By ChemPoint
Manufacturer
Product Line
Authorized Countries
Canada
United States
Overview
Krytox™ 240AD is a white, buttery grease with all the same properties as the 143 series oils it is made from but in grease form. Krytox™ 240AD is formulated from a clear, colorless, fluorinated perfluoropolyether (PFPE) synthetic base oil that is nonreactive, nonflammable, and safe in chemical and oxygen service. It exhibits exceptionally long-lasting operational life.
Specifications
Product type: Synthetic lubricant, grease
Synthetic oils: Perfluoropolyether PFPE
NLGI Grade: 2
Viscosity @ 20°C (68°F): 1,540 cSt
Food-grade compatible (H1): Yes
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 (perfluoropolyether)
Features & Benefits
- High base oil viscosity
- Low outgassing
- Nonflammable
- Nonreactive
- Broad-temperature performance
- Oxygen safe
- Meets military specification PRF-27617
Problems Solved
Highly reactive grease or byproduct formation
Ineffective lubrication or component-wear protection
Applications
Krytox® 240AD can be used for a wide range of challenging requirements for lubricants, primarily for aerospace and aviation applications with higher temperatures that also require a heavier-molecular-weight, highest-viscosity base oil.
Krytox™ 240AD can also be used in applications including but not limited to the following:
Bearings
O-ring installation, sealing, and protection
Seals and valves
Aerospace components and instrumentation
Oxygen service and systems
Related Applications
Related Chemistries
Maintenance, Repair, Overhaul
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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