Patination Formula For Browning Bronze
-
(Cold process)
- Ammonium Carbonate (3 parts)
- Cupric Acetate (1 part)
- Tartaric Acid in Vinegar (1 part)
- Sodium Chloride Salt (1 part)
Note: Make a paste of these ingredients, smooth it over the bronze
for 1 hour and rinse with hot water.
