Black Patina on Steel : How to Blacken Steel

http://surfinchemical.com/collections... - How to blacken steel. Do it yourself blackening steel - EZ-Black 70 is a cold process Brush On Steel Blackening Patina. In this video we go over the three step process of 1) Cleaning the Steel 2) Applying the Patina 3) Sealing the Patina with Acrylaq-1045 Clear Coat. Patina | Gun Bluing | Steel Blackening | Black Oxide    • Black Patina on Steel : How to Blacken Steel