Chemours Krytox™ EG 2000 PFPE Electronic Grease

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Chemours Krytox™ EG 2000 PFPE Electronic Grease
Categories:	Fluid; Lubricant; Perfluoropolyether (PFPE)
Material Notes:	Krytox™ EG 2000 grease is formulated specifically for electrical applications. While this grade offers different viscosities to match the application in which it is being used, it is: Clear, colorless, fluorinated synthetic greases, Nonreactive and nonflammable, Safe in environments with chemical and oxygen service, Long lasting. Information provided by Chemours Krytox
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Physical Properties	Original Value	Comments

Density	1.93 g/cc @Temperature 25.0 °C
Volatiles	1.0 % @Treatment Temp. 204 °C, Time 79200 sec	D972
	6.0 % @Treatment Temp. 260 °C, Time 79200 sec	D972
Viscosity Measure	3.9 cSt @Temperature 204 °C	base oil; D445
	26 cSt @Temperature 99.0 °C	base oil; D445
	270 cSt @Temperature 38.0 °C	base oil; D445
	800 cSt @Temperature 20.0 °C	base oil; D445
Vapor Pressure	8.00e-8 torr @Temperature 38.0 °C	Knudsen
	0.00200 torr @Temperature 260 °C	Knudsen
Evaporation Loss	1.0 % @Temperature 204 °C, Time 79200 sec	FTMS 791B 350.1
	6.0 % @Temperature 260 °C, Time 79200 sec	FTMS 791B 350.1

Mechanical Properties	Original Value	Comments
Penetration	265 - 295	60 strokes; ASTM D217
Oil Separation	3.0 % @Treatment Temp. 99.0 °C, Time 108000 sec	% wt; FTMS 791B 321.1
	11 % @Treatment Temp. 204 °C, Time 108000 sec	% wt; FTMS 791B 321.1

Thermal Properties	Original Value	Comments
Maximum Service Temperature, Air	288 °C
Minimum Service Temperature, Air	-34.0 °C
Pour Point	-35.0 °C	base oil; D97

Descriptive Properties
Appearance	buttery
Liquid Oxygen Impact	Pass	ASTM D2512, NASA MSFC 106B
Mechanical Stability	No change from original grade	ASTM D217, 10,000 St, 100,000 Strokes
Oxidation Stability	0 psig O2 pressure drop	After 600 hr. 99°C. ASTM D942

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WDUPJ863 / 254052

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