Our formula replaces polysulfide- and selenium-based antiquing/patina processes. Produces a variety of brown-to-black colors on copper and copper alloys.
A two-part liquid concentrate that produces a blue-grey-black color without using selenium.
Corrosive
Toxic
Our formula replaces polysulfide- and selenium-based antiquing/patina processes. Produces a variety of brown-to-black colors on copper and copper alloys.