A 2K urethane, direct to metal primer-filler designed to provide high build and an exceptionally free sanding film without shrinkage or sand scratch swelling. When modified as a sealer, it is easily applied, offers good holdout and lays down smooth for excellent topcoat appearance.
| Type | Primer |
| Technology | Urethane |
| Substrates | Properly treated bare steel, aluminum, fiberglass Thoroughly sanded, painted surfaces |
| VOC | Please refer to VOC Compliance Charts |
| Size | Case Qty | UPC | GMC |
|---|---|---|---|
| Gallon | 4 | 012500036687 | 1250003668 |
| Components : Primer | Parts by Volume |
|---|---|
| 421-10™ | 4 |
| 483-03™ | 1 |
| Viscosity | Primer: 11-13 seconds in a Zahn #3 cup Sealer: 15-19 seconds in a Zahn #3 cup |
| Pot Life | 1 hour at 70°F |
Primer: Apply 2-3 medium-wet coats until desired film build is achieved. Flash 8-10 minutes between coats.
Sealer: Apply 1 medium-wet coats. Flash 20 minutes prior to topcoat. Maximum 2 hours flash without sanding or scuffing.
Refer to technical data sheet
| Air Dry | Force Dry |
|---|---|
| To sand (primer): 2-3 hours at 70°F | To sand (primer): 30 minutes at 140°F |
| To sand (sealer): 20-30 minutes at 70°F | To sand (sealer): 10 minutes at 110°F |
| Coverage (Ft2) | 681 |
| Dry Film Thickness (mil) | 5.0 |
Refer to the product Technical Data Sheet for complete directions for use. Refer to the product Material Safety Data Sheet for safety information.
Nason® Ful-Poxy® 491-10™ DTM Epoxy Primer/Sealer
Non-sanding
Maximum adhesion
Maximum corrosion resistance
