Select Your Region
Krytox™ 280AC Grease
Krytox™ 280AC is a nonflammable, aerospace-grade PFPE grease with a PTFE thickener and rust-inhibitor performance additives. It is NLGI Grade 2 with a base oil viscosity of 270 cSt at 38°C.
Fulfilled By ChemPoint
- 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
Documents
Package Sizes
Quantity
Overview
Krytox™ 280AC Grease is a premier, specialty aerospace grease formulated to withstand the harshest conditions where conventional lubricants would fail. Krytox™ 280AC Grease is entirely nonflammable and chemically inert due to its formulation of perfluoropolyether (PFPE) oil and a polytetrafluoroethylene (PTFE) thickener system.
Krytox™ 280AC Grease is Krytox™ 240AC Grease with the addition of performance additives, including anticorrosion and rust-preventative inhibitors for enhanced surface protection. Krytox™ 280AC is an NLGI Grade 2 grease that provides exceptionally long-lasting performance for applications requiring added corrosion protection.
Specifications
Product type: Synthetic grease, fluorinated
Viscosity, cSt:
@ 20°C (68°F): 800
@ 38°C (100°F): 270
@ 99°C (210°F): 26
@ 204°C (400°F): 4.1
Food-grade compatible (H1): No
Meets MIL-PRF-27617: Yes
Estimated useful temperature range: −34°C to 288°C (−30°F to 550°F)
Grease density @ 25°C (77°F): : 1.93 g/mL
Oil pour point: −35°C (−30°F)
Texture: Buttery consistency
Penetration ASTM D217 (60 strokes): 265–295
Primary Chemistry: PFPE
Features & Benefits
Enhanced anticorrosion performance
Nonflammable
Nonreactive/Inert chemistry
Long-lasting performance
Contains sodium nitride for potentially corrosive applications
Problems Solved
Grease failure due to corrosive environments
Lubricant reactivity and byproduct formation
Aerospace bearings or component wear or damage due to inferior grease
Applications
Krytox™ 280AC is a premium AAND mid-range grease for use in applications that require additional corrosion inhibitors. For recommendations on proper lubricant selection for your precise application, please reach out to a ChemPoint representative.
Related Applications
Related Chemistries
Maintenance, Repair, Overhaul
Related End Markets
Maintenance, Repair, Overhaul
Metal Processing & Fabrication
Transportation
Related Functions
Maintenance, Repair, Overhaul
Have questions? Can't find the right product?
Ask our Experts
When You're Ready
Get a Quote
Ask a Question
Request a Sample
Request a Document
Document Download
Thank you
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
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
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.
Document Download
The document currently is provided in the following languages from the supplier at this time.
Document Download
The document currently is provided in the following languages from the supplier at this time.
Are you in the correct region?
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
