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Krytox™ 240 AB

 

Krytox™ 240 AB

FLUORINATED GREASE


QC Lubricants carries Krytox™ 240 AB in 2 oz tubes, 8 oz tubes and 1.1 lb cans.

Krytox™ 240 AB

Krytox™ 240 AB PROPERTIES

MIL PRF-27617 Krytox™ 240 AB

Property

MIL PRF-27617 Grease Krytox™ 240 AB Qualification Reference Number, 1 Oct 2008

AFPET/PTPT 08-012

MIL PRF-27617 Grease Krytox™ 240 AB Type/Operating Range, °C

Type II (–40 to 204)

MIL PRF-27617 Grease Krytox™ 240 AB NATO Number

G-398

MIL PRF-27617 Grease Krytox™ 240 AB Penetration Grade

NLGI 2

MIL PRF-27617 Grease Krytox™ 240 AB Change in Worked Penetration (30 max.)

+3

MIL PRF-27617 Grease Krytox™ 240 AB Corrosion on Copper (2b max.)

1b

MIL PRF-27617 Grease Krytox™ 240 AB High Temperature Bearing Performance (500 hr min. at 10,000 RPM, 204 °C)

Stopped at 1320 hr

MIL PRF-27617 Grease Krytox™ 240 AB Evaporation ASTM D-2595, %

10.1

MIL PRF-27617 Grease Krytox™ 240 AB Oil Separation, %

14.2

MIL PRF-27617 Grease Krytox™ 240 AB Solubility in Fuel (20% max.), %

0.3

MIL PRF-27617 Grease Krytox™ 240 AB Liquid Oxygen Impact Sensitivity 20 impacts at 43.3 in, no reaction

No Reaction

MIL PRF-27617 Grease Krytox™ 240 AB Water Washout Characteristics (20% max.), %

0.25

MIL PRF-27617 Grease Krytox™ 240 AB Oxidation Stability (5 max.), psi

0.5

MIL PRF-27617 Grease Krytox™ 240 AB Dirt Count 75 μ and larger (0 per cc max.) 25 to 74 μ (1000 per cc max.)

0/0

MIL PRF-27617 Grease Krytox™ 240 AB Resistance to Aqueous Solution Distilled Water 50/50 Distilled Water/Ethanol

Pass Pass

MIL PRF-27617 Grease Krytox™ 240 AB Film Stability and Corrosion on Steel

Pass

Krytox™ Base Oil Viscosity, 40 °C, cSt

77.8

Krytox™ Useful Range, °C

–40 to 232

Determination of % TML and CVCM from Thermal Outgassing