ChemsDirect Phoso 30 — Phosphoric Acid 30%
<p>A concentrated 30% phosphoric acid rust converter and cleaner. Converts rust in place, cleans and prepares metal surfaces, and improves paint adhesion. Alcohol-free, scent-free formula.</p><ul><li>Converts rust</li><li>Cleans & prepares</li><li>Improves adhesion</li><li>Concentrated formula</li></ul><p><strong>Danger: Corrosive.</strong> Always wear appropriate PPE (eye and hand protection) when...
Directions & Dilution
Directions
Apply directly to a clean, dry ferrous metal surface using a brush, dip or spray application. Allow full contact time, then rinse and dry thoroughly before oiling.
Dilution
Use neat (undiluted) for the deepest, most durable black finish. Not recommended for further dilution.
Coverage
Approx. 1 litre treats 8–10m² of surface, depending on part geometry and application method.
PPE & Safety
Wear chemical-resistant gloves and eye protection. Use in a well-ventilated area and avoid contact with skin.