Designed to be user and environmentally friendly, Birchwood Technologies blackening and antiquing processes are easy and safe to use in either manual or fully automatic lines. They offer you the maximum control over finish and operating cost.
Coupled with the Ion Exchange System, the line requires no water, drain or vent hookup and can be located anywhere in the plant in a manufacturing cell or any convenient location. Birchwood Technologies is the smart alternative to other oxidizing processes.
A room temperature Blackening concentrate for cast and machinable grades of aluminum - ideal for simulated Pewter or light duty service when protected by a clear topcoat.
A room temperature Blackening Concentrate for cast and machinable grades of aluminum - ideal for simulated Pewter or light duty service when protected by a clear topcoat.
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.