Aerospace

A dry, satin soft-film solvent-based lubricant and rust and corrosion inhibitor for ferrous and non-ferrous metals. It produces 168 hours of salt spray and meets military spec for water displacement (Mil-C-16173D, Grade 3).

Ultra-Blak 400 is a premium-grade powdered oxidizing agent that produces a deep anthracite-black finish on steel and steel alloys.

Drag out 5–30 pounds of Ultra-Blak 400 per week per 100-gallon tank.

A versatile blackening solution used to blacken stainless steel alloys 200, 300, 400, and 17-4 Ph, malleable cast iron, and mild, low-carbon steels.