$431.50
A non-chrome alternative to Black chromate. Utilizing non-regulated molybdate chemistry, ZN4 forms a hard Black finish on Zinc die-castings and Zinc-plated surfaces. Can be highlighted for a simulated Pewter finish or sealed with a clear topcoat for a solid Black finish. Use at 20% by volume at 120 degrees for best results.
For zinc die castings, zinc plating.
