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Krytox™ 143AC Oil is an aerospace-grade synthetic oil for reliable lubrication and protection of complex equipment and components in low- and high-temperature extremes (up to 288°C).
Krytox™ 143AC is a PFPE-based synthetic oil for nonreactive, nonflammable, and long-lasting lubrication. Krytox™ 143AC is a fluorinated oil with a viscosity of 243 cSt (at 40°C) that is inert and safe in both chemical and oxygen service applications.
Krytox™ aerospace oils were engineered to withstand the incredibly harsh environments experienced in orbital flights in the vacuum of space.
Product type: Synthetic perfluoropolyether oil, lubricant
Average molecular weight: 5,940
Viscosity, cSt:
@ 0°C: 3,940
@ 40°C: 243
@ 100°C: 25.4
Viscosity index: 134
Pour point: −35°C (−30°F)
Density @ 0°C (32°F): 1.93 g/mL
Vapor pressure (torr) @ 38°C (100°F): 8 x 10−8
Estimated useful range, °C: –34 to 288
Primary Chemistry: Perfluoropolyether (PFPE)
Nonflammable oil
Completely nonreactive/inert
Excellent thermal stability range (−34°C to 288°C)
Oxygen safe
Aerospace-grade lubricant performance
Inferior lubricating oil protection in aerospace applications
Frequent and inefficient relubrication intervals
Thermal breakdown and deposit buildup from low-grade oils
Safety concerns or lubricant flammability
Krytox™ 143AC Oil is an aerospace-grade performance lubricant ideal for a wide variety of complex and sensitive applications, including but not limited to the following:
Bearings
O-ring and seal protection
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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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.
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