METAL CRO III 130/L

METAL CRO III-130 / L is a trivalent chromatizer that produces a blue colored film on electroplated zinc surfaces. METAL CRO III-130 / L 
has a total absence of hexavalent chromium, facilitating the treatment of effluents and provides corrosion protection for up to 72 hours of 
testing in a Salt-Spray chamber without the appearance of white corrosion. Its application is recommended in galvanized parts in a rotating 
drum or hook system; in acidic, alkaline zinc baths with or without cyanide.