Caswell Canada

Increase the corrosion resistance of your powder coated parts.

Caswell Iron Phosphate Primer is a concentrated liquid, multiple temperature, detergent iron phosphate. It provides metal surfaces with a unique underpaint corrosion resistance and prepares the metal for a strong paint bond.

It is effective on steel, aluminum & zinc.

Immerse parts in the diluted solution at 70-160°F for 2-5 minutes.

May also be applied by spray washer. Dilute 0.5-2% with water. Operate at temperatures between 70-160°F for 30-60 seconds.