Blue hexavalent is a chromate conversion coating for zinc and zinc alloy deposits. Blue hexavalent coating produces bright finish.
ZN 1579
BLUE CHROMATE
Physical Properties: ZN 1579: Powder
Description
ZN 1579 produces chromate films over zinc. This chromate can be used on parts which have been plated in cyanide, low-cyanide, non-cyanide and acid zinc solutions.