Ecoalube 642

ExxonMobile
Castrol
Shell
Valvoline
Anderol
LHB Industries

Ecoalube 642
MIL Spec, MoS₂ Solid Film Lubricant

Ecoalube 642 Product Description:

Ecoalube 642 is a thermally cured, MoS₂ based solid film lubricant with a high molecular weight epoxy binder system. Ecoalube 642 provides excellent chemical resistance, wear life, and abrasion resistance. Ecoalube 642 performs best in higher load carrying applications. Ecoalube 642 was qualified to MIL-L-46010E Ty II, PWA 474, and conforms to the requirements of AS-5272 Type II.

Ecoalube 642 Features / Benefits:

	Excellent wear life
	Excellent chemical resistance
	Excellent abrasion resistance
	Ideal for higher load carrying applications

Ecoalube 642 Markets:

	Aerospace/Defense
	Mechanical Components
	Industrial Machinery and Equipment
	Chemical Processing

Ecoalube 642 Typical Applications:

	Slides, guides and rails
	Virtually all fasteners
	Bushings, shafts, splines and cams
	Threaded connectors and disconnects

Ecoalube 642 Shelf Life:
1 year from date of manufacture

Ecoalube 642 Container Sizes:
QC Lubricants carries Ecoalube 642 in Quart and Gallon size containers.

Ecoalube 642 Physical Properties

Lubricating Solid	MoS₂
Binder	High Molecular Weight Epoxy
Color and Appearance	Gray/Black Matte Finish
Carrier:	Solvent Borne
Solids (by weight)	40% to 44%
Density	9.6 ± 0.5 lb/gal (1150 ± 60 grams/liter)
Flash Point	24°F (-4°C)
Volatile Organic Compound	695 grams/liter (5.8 lb/gal)
Theoretical Coverage	540 ft²/gal @ 0.5 mils (13.2 m²/liter @ 12.7 microns)
Alternative or Repair Coatings	A low VOC alternative coating for Ecoalube 642 is our Everlube 9002. For touch-up applications, Perma-Slik G or Lubri-Bond 220 works well with Ecoalube 642.

Ecoalube 642 Processing Information

Dry Film Thickness	0.2 to 0.5 mils (5 to 13 microns)
Dilution / Cleanup Solvent	MEK, 642 Solvent or 50/50 MEK/Toluene
Dilution Ratio	1:1 to 1:3 (Product to Solvent)
Cure Cycle	1 hr @ 400°F +/- 25°F
Suggested Pretreatment	Grit Blast and/or Phosphate
Suggested Application Methods	Dip Spin and Spray

Ecoalube 642 Typical Functional Properties

Ecoalube 642	ASTM Test Method	Value
Corrosion Resistance
Test Panel	ASTM B117	>100 hours @ 5% Neutral Salt Spray
Test Panel Coating Method		0.8 mil on grit blasted steel panel
Abrasion Resistance	ASTM D4060	Excellent
Coefficient of Friction	ASTM D2714	0.04 to 0.08
Operating Temperature Range		-365° to 500°F (-221° to 260°C)
Load Carrying Capacity	ASTM 2625, Method B	> 250,000 psi
Wear Life	ASTM 2625, Method A	> 450 minutes
Film Adhesion	ASTM D2510 Method A	Pass
Thermal Stability	ASTM D2511	Pass
Pencil Hardness	ASTM D3363	>4H (gouge)

Ecoalube 642 Chemical Resistance (ASTM D-2510, Method C)

Isopropyl Alcohol or Ethyl Alcohol	Pass
Mineral Spirits or Paint Thinner	Pass
Toluene	Pass
Acetone	Pass
Skydrol 500:	Pass
Hydraulic Fluids:	Pass
Anti-Icing Fluids:	Pass
Trichlorofluoroethane	Pass
Substitute Ocean Water	Pass
Silicone Based Damping Fluid	Pass
Low Temp Weapon Lube Oil	Pass
Weapons Lubricant, Cleaner & Preservative	Pass
Diethanolamine	Pass
Hydrochloric Acid (10%)	Pass
Sodium Hydroxide (10%)	Pass
Distilled Water	Pass
Jet Fuels (JP-4):	Pass
Trichloroethylene	Pass
Cleaning Compound	Pass
Reagent Water	Pass
Turbine Fuel	Pass
Aircraft Lube Oil	Pass
Lubricant, Semi-Fluid	Pass

The above information is for technical reference only and is not intended for use in developing a specification. This information supplied is presented in good faith and has been derived from sources believed to be reliable. Since conditions of use are beyond our control, all risks are assumed by the user.

As with any product we carry at QC Lubricants, if you have any questions, please give us a call. Our dedicated staff is eager to hear from you!

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QC Lubricants CAGE CODE 9Y364 7360 Milnor St • Philadelphia, PA 19136 (215) 333-4187 Direct Line Toll Free With Extension: (800) 887-2436 For Technical Assistance Dial Extension 203 for Stan Jakubowski For Sales Assistance Dial Extension 211 for Lu Ann Quinn

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