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Non-Commercial Black Patina for Zinc
I am looking for a formula to turn zinc black. I am looking for a non-commercial product. If you know of a formula please let me know.
- New Braunfels, Texas
You can use 5 gm potassium permanganate/5o gm copper sulphate/1 lit water solution (90 °C temp)!
- Zagreb, Croatia
January 8, 2008
How to color zinc plate using patina formula? make some dolls. I like to color it by reacting the metal using home made formulas
hobbyist - Panama
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