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Chemours Krytox® MIL PRF-27617 240 AZ PFPE Lubricant  (discontinued **)
Categories: Fluid; Lubricant; Perfluoropolyether (PFPE)

Material Notes: Fuel and oxidizer resistant, aircraft and instrument grease.

This product passes tests on film stability, corrosion on steel, resistance to distilled water, and resistance to 50/50 distilled water/ethanol. This product offers no reaction to liquid oxygen impact after 20 impacts at 43.3 in.

Chemours was formed from former DuPont performance chemicals businesses, including DuPont Performance Lubricants, in 2015.

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Physical PropertiesOriginal ValueComments
Kinematic Viscosity at 40°C (104°F) 22.8 cStBase Oil
Evaporation Loss 12.9 %ASTM D2595
 
Thermal PropertiesOriginal ValueComments
Maximum Service Temperature, Air 149 °C
Minimum Service Temperature, Air -54.0 °C
 
Descriptive Properties
Corrosion on Copper1b
NATO Number397
Standard NLGI Penetration Grade1

**
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WDUPJ935 / 162469

Specialty Compounds RTP Company

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