Primers & Pre-Treatment Coatings

X-6390/X-6392 Fast-Dry Epoxy Primer

COLOR(S): White, buff, gray.

PRODUCT TYPE: Multi-Purpose Fast-Drying Epoxy Polyamide Primer/X-6390 (Part B) & X-6392 (Part A)

DESCRIPTION: A high quality two-component primer designed for such uses as: Direct-to-metal primer, concrete floor application, above waterline marine use, prepared aluminum, wood, etc. It is an integral key of a complete high quality Epoxy-Urethane System. This product is a recommended primer-undercoat for use with Farwest Skythane (two -component urethane).

Intended Use: For high traffic, high abuse, industrial floors or other harsh environments.


VISCOSITY: 70-75 k.u.

DRY TO TOUCH: 30 minutes

WEIGHT SOLIDS: 60% (mixed)

TACK FREE: 2-3 hours

VOLUME SOLIDS: 44% (mixed)


WEIGHT PER GALLON: 10.28 lbs. (mixed)

DRY HARD: 24 hours

V.O.C.: 4.14 lbs./gal. or 497 grams/liter

COLOR RANGE: White, buff, gray


PACKAGING: 2 gallon kits

BATCH: Stock

PRACTICAL COVERAGE: (Dependent on application type and recommendation) Approximately 150-300 square feet per gallon or 300-600 square feet per two gallon kit.

POT LIFE: 24 hours @ 70 F.

SURFACE PREPARATION: Steel: Remove all loose, rusty scale. Remove oil, grease, dirt and other contaminants.

Galvanized (New): Must be cleaned and etched with Farwest #695 Rynolite Etch or Phospro.

(Old): Remove loose scales, clean away oxidation with wire brush and/or Farwest #695 Rynolite Etch. Aluminum: Must be cleaned and etched with Farwest #695 Rynolite Etch.

Concrete (New): Clean and etch with Farwest #695 Rynolite Etch. (Old): Remove oil, dirt, and grease before priming.

APPLICATION: Brush, roller, or airless spray. MIXING INSTRUCTIONS: Mix equal parts of Component A with Component B by volume. Let stand 30 minutes before applying. Mix only enough for each day’s use.

THINNING: Not usually needed for brushing, rolling or airless spray. If necessary to thin for conventional spray: use Farwest #620 Skythane Reducer. Add solvent only after mixing parts A and B together.

CLEAN-UP: Equipment and tools should be cleaned thoroughly with Farwest #610 Lacquer Thinner or #620 Skythane Reducer. Do not leave unused paint in spray equipment beyond the pot life of the material (when pot life is exceeded, product gels and hardens).

LIMITED WARRANTY. To the best of our knowledge, the technical data presented above is true and accurate at the date of issuance and subject to change without prior notice. Farwest Paint Manufacturing Co. guarantees its products to conform to its standards of quality control. Liability is limited to replacement of product. No other warranty or guarantee of any kind is made by Farwest Paint Manufacturing, implied or otherwise.