Hexavalent chromating is a valence state of the element chromium. It uses immersion process to improve corrosion resistance. It can also be employed as an anticorrosive agent in paints, primers and other surface coatings. Hexavalent chromating gives a decorative or protective covering.
AL 1589Y
YELLOW CHROMATE FOR ALUMINIUM
Physical Properties: AL 1589Y Part I: Poisonous Powder AL 1589Y Part II: Powder
Description
AL 1589Y produces brass to bronze chromate films over aluminium and aluminium alloys. The coating provides excellent corrosion protection on aluminium. It is also a good base for painting or lacquering.
AL 1589Y is a single-stage process which is simple to maintain and can be applied by immersion, brush or spray system.