Select Your Region
Krytox™ 240AD Grease is an NLGI Grade 2, nonflammable, aerospace-grade PFPE grease with a PTFE thickener for protection in demanding environments and applications.
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.
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)
High base oil viscosity
Low outgassing
Nonflammable
Nonreactive
Broad-temperature performance
Oxygen safe
Meets military specification PRF-27617
Highly reactive grease or byproduct formation
Ineffective lubrication or component-wear protection
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
Krytox™ Specialty Aerospace Performance Lubricants are PFPE based oils & greases that meet or exceed the strict requirements of the Aerospace, Aviation & National Defense industries.
Your document download will begin shortly.
ChemPoint will not under any circumstances release personal user information to individuals or companies. All information collection is solely used to support ChemPoint customers service communications. Read our Privacy Notice.
Thank you for your inquiry and interest in ChemPoint.
We will respond to you shortly.
ChemPoint will not under any circumstances release personal user information to individuals or companies. All information collection is solely used to support ChemPoint customers service communications. Read our Privacy Notice.
Thank you for your inquiry and interest in ChemPoint.
We will respond to you shortly.
ChemPoint will not under any circumstances release personal user information to individuals or companies. All information collection is solely used to support ChemPoint customers service communications. Read our Privacy Notice.
The document currently is provided in the following languages from the supplier at this time.
The document currently is provided in the following languages from the supplier at this time.
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 - Canada