Coatings for Iron and Steel - Presto Black®

Pre-Engineered Blackening Systems

Pre-Engineered Blackening Systems

Tank 1. Safe Scrub®

140° F; 5 minutes Heavy-duty cleaner to remove surface soils

Tank 2. Rinse

20 seconds (cold water) Purified by Ion Exchange

Tank 3. Safe Prep®

Surface Conditioner Room Temp; 2 minutes, Primes & Preps metal surface

Tank 4. Rinse

20 seconds (cold water) Purified by Ion Exchange

Tank 5. Presto Black® MKP

Room Temp; 3 minutes Blackens most alloys with a non-dimensional finish. Use with RPL Replenisher

Tank 6. Rinse

20 seconds (cold water) Purified by Ion Exchange

Tank 7. Sealant

Room Temp; 1 minute