Black

Ultra-Blak 460 is a non-chrome blackening process that produces a decorative jet-black finish on zinc and zinc diecast surfaces.

Ultra-Blak OX is a liquid oxidizing agent designed to be combined with sodium hydroxide to create custom black-oxide formulas.

Ultra-Blak 404 oxidizing salts are used to blacken cast iron, malleable iron, and some mild low-carbon steels with a deep, rich black finish.

EPi's room-temperature oxidizers and antiquing chemicals are suitable for brass, bronze, and copper, Varying the concentration and length of immersion results in different colors and finishes.

EPi's room-temperature oxidizers and antiquing chemicals are suitable for brass, bronze, and copper, Unique shades of brown and black on copper, brass, and bronze produce attractive pieces that appear antiqued. Varying the concentration and length of immersion results in different colors and finishes.

Unique shades of brown and black on copper, brass, and bronze produce attractive pieces that appear antiqued.

Liquid concentrate used at room temperature as an oxidizing solution on pewter, tin, and lead. Control blackening depth by varying concentration and immersion time.

The colors produced vary from brown on white metal, silver and tin/lead to purple, grey to black, and gun metal blue on copper, brass and bronze.

Insta-Blak 333 is an immersion/swab on blackening solution that results in a smooth, no-smut satin black finish on tools and architectural surfaces. One gallon of un-diluted Insta-Blak 333 concentrate can coat approximately 400–500 sq. ft. of metal parts.

Insta-Blak 333 GEL is a slower-acting blackening process for steel and ferrous metals. This gel-based solution is ideal for simple swab-on vertical applications, touchups, and the user who prefers a slower blackening reaction. 

Insta-Blak S-334 is a blackening solution for quick swab-on applications and touchups to items with damaged finishes.

Insta-Blak Z-360 is an easy-to-use, quick-finish room temperature blackening process for zinc and cadmium-plated parts. One gallon can coat approximately 200–300 sq. ft. of cadmium or zinc parts.