Chemours Krytox™ FPG 182 PFPE Performance Lubricant

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Chemours Krytox™ FPG 182 PFPE Performance Lubricant
Categories:	Fluid; Lubricant; Perfluoropolyether (PFPE)
Material Notes:	Krytox™ FPG 182 is a smooth, buttery white grease. It has been specifically developed to operate over a wide temperature service range and in extreme chemical and vacuum conditions. It has exceptional bearing life. It is a perfluoropolyether (PFPE)-based grease thickened with a special high performance PTFE thickener, and has exceptional chemical and oxygen resistance. It is designed to operate under severe conditions, and can be used for bearings, gears, and as a lubricant for O-rings and elastomers. Information provided by Chemours Krytox
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Physical Properties	Original Value	Comments

Evaporation Loss	0.070 % @Temperature 204 °C, Time 79200 sec	% wt; ASTM D2595

Mechanical Properties	Original Value	Comments
Four Ball Extreme Pressure, Load Wear Index	1.33 @Load 40.0 kg, Temperature 75.0 °C	1200 rpm; 1 hour; ASTM D2266
Four Ball Extreme Pressure, Weld Load	>= 800 kg	ASTM D2596
Penetration	>= 303	60 strokes; ASTM D217
	>= 305	unworked; ASTM D217
Oil Separation	13 % @Treatment Temp. 204 °C, Time 108000 sec	wt% loss; ASTM D6184

Thermal Properties	Original Value	Comments
Maximum Service Temperature, Air	210 °C
Minimum Service Temperature, Air	-80.0 °C

Descriptive Properties
Copper Strip Corrosion	1 lb.	FTM 5309
Foreign Particles, Micron Range	0	75 microns or larger. FTM 3005
	45	25–74 micron. FTM 3005
Low Temperature Torque (g-cm)	1070	–62 °C, Starting. ASTM D1478
	1141	–73 °C, Running, 1 hr. ASTM D1478
	3250	–73 °C, Starting. ASTM D1478
	507	–62 °C, Running, 1 hr. ASTM D1478
LOX Impact Sensitivity	Pass	ASTM D2512. 100mm, 20 drops
Rust Prevention	Pass	ASTM D1743
Vacuum Stability Test	0.027	ASTM E595. 24 hrs. 125°C. 1e-6 torr. Wt. % volatile condensable material
	0.07	ASTM E595. 24 hrs. 125°C. 1e-6 torr. Wt. % total weight loss.

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WDUPJ821 / 254009

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