A one-component, fast drying, corrosion resistant, lead and chromate free primers formulated for use on machinery & equipment. 491-21™ can be used under any single-stage topcoat or used as a “shopcoat” or “onecoat” system to inhibit corrosion during transport and construction.
| Type | Primer |
| Substrates | Refer to technical data sheet |
| Size | Case Qty | UPC | GMC |
|---|---|---|---|
| Gallon | 4 |
| Components | Parts by Volume |
|---|---|
| Ready-to-spray |
| Viscosity | 65-85 KU |
| Pot Life | Indefinite |
Refer to technical data sheet
| Air Dry | Force Dry |
|---|---|
| To touch: 30 minutes at 70°F | |
| To handle: 1 hour at 70°F |
| Coverage (Ft2) | 827 |
| Dry Film Thickness (mil) | 2.0 |
Refer to the product Technical Data Sheet for complete directions for use. Refer to the product Material Safety Data Sheet for safety information.
