E-Tec 555 does not contain any chromates and thus it eliminates costly disposal problems. E-Tec 555 significantly improves the corrosion resistance of E-Tec rust preventives.
E-Tec 555 complies with MIL SPEC DTL-13924 E (12 September 2019) when used with Ultra-Blak 400/400-L and Kool-Blak 225.
E-Tec 555 is a liquid concentrate which is diluted with water and then applied by either immersion or spray at economical low concentrations.
Ultra-Blak 400 is a premium-grade powdered oxidizing agent that produces a deep anthracite-black finish on steel and steel...
Ultra-Blak 400-L is the liquid version of Ultra-Blak 400. This premium-grade liquid solution produces one of the darkest black...
Kool-Blak 225 is a blackening solution that replaces hot black-oxide processes without producing hazardous fumes, sacrificing...Collapse Information