Passtreat rinse liquid beading on a sealed, passivated metal surface
Product Line

Passtreat

The final rinse that locks in corrosion performance.

Overview

Passivation rinses

Passtreat is our range of post-treatment passivation and sealing rinses, applied after phosphating or conversion coating to close coating porosity and lift salt-spray performance.

As the last chemical stage before paint or storage, Passtreat is formulated to be compatible with every coating line we supply.

Request a Sample
Water droplet beading on a Passtreat-sealed metal surface

Sealed, water-repelling finish after Passtreat

Key Benefits

Why processors choose Passtreat

🛡️

Better Salt-Spray Life

Seals coating porosity to extend corrosion resistance without adding weight.

🌱

Chrome-Free Grades

Environmentally-compliant sealing rinse options alongside chrome systems.

🔗

Universal Compatibility

Works across phosphate and conversion-coating lines of every scale.

💧

Spot-Free Finish

Reduces water spotting and staining before paint or powder application.

Within the Line

Formulation types

Matched to your corrosion specification and compliance needs.

Chrome Passivation Rinse

Maximum corrosion performance for critical, high-spec applications.

Chrome-Free Passivation Rinse

Environmentally-compliant sealing rinse for general production.

Final Rinse Additives

Deionized-rinse additives that reduce spotting and staining.

Applications

Where Passtreat is used

Final Rinse — Phosphating Lines Final Rinse — Conversion Coating Lines Automotive & General Manufacturing
Explore More

Related product lines

Phoslube

Precision lubricants for forming and drawing.

View Product

Metaclean

Cleaners and degreasers ahead of coating.

View Product

Phosbond

Phosphate coatings that Passtreat seals and finishes.

View Product

Ready to trial Passtreat on your line?

Tell us your coating type and specification, and our technical team will recommend the right grade.