A two-component, chromate containing, non-sanding primer designed to deliver excellent adhesion and corrosion resistance.
| Type | Primer-Sealer |
| Technology | Epoxy |
| Substrates | For use with: Properly cleaned and sanded cured finishes and fiberglass gelcoat substrates Metalok Adhesion Promoter 230S™ Metalok Pretreatment Coatings 250S™ and 235S™ Properly cleaned and chemical treated metal substrates |
| VOC | below 4.6 lbs./gal |
| Size | Case Qty | UPC | GMC |
|---|---|---|---|
| Gallon | 4 | 012500873411 | 1250087341 |
| Components | Parts by Volume |
|---|---|
| 821CR Primer | 2 |
| 82xS Activator | 1 |
| Viscosity | 18-20 seconds in a Zahn #2 cup |
| Pot Life | 12 hours at 70°F |
Refer to the Technical Data Sheet for application instructions.
| Air Dry | Force Dry |
|---|---|
| 30 minutes | 30 minutes at 140°F (60°C) |
| Coverage (Ft2) | 776 |
| Dry Film Thickness (mil) | 2.0-3.0 |
821CR is a non-sanding primer-sealer. It is not designed for extensive sanding.
Refer to the product Material Safety Data Sheet for safety information.
