Kontakt Chemie Zink 62 Kontakt Chemie Zink 62 is a galvanic zinc-based protection for using on your steel constructions. Features and Benefits Creates an anti-corrosion film Surfaces can be electrically welded after coating Stays active even when cracks appear in the coating Typical Applications Use Zinc 62 as a primer and protective coating for steel structures in corrosive (saline) environments. The coating can also be used for protecting damaged or processed zinc surfaces.