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.