Simply mix and wipe the mixture on the copper with a lint-free cloth to encourage patination.
Copper ammonia patina. The bleach fumes had even started to. Put the lid tightly on your plastic container. Pour ammonia over these paper towels to soak them.
When ammonia met salt patina on copper - YouTube. The ammonium chloride solution tends to chalk and flake if applied too heavily and is also apt to dissipate in heavy rain. Black - semi-gloss For.
Copper oxidizes very easily. It will work on copper and any copper based metals such as sterling silver which is 75 copper brass bronze. Red - Purple Satin For Cast Bronze and Brass 23.
I generally prefer to use Gun Blue to patinate copper -. Now place the ammonia-soaked paper towels back over the bracelet so they have contact with the entire outside surface of your bracelet. Household chemicals that contain sulfur chlorine or acetate will react with the copper found in some metals.
You have to use a lot of salt about the same amount as the ammonia or even more. Use Bronze Copper or Brass with Pool Chlorine Painted on and left in a Chlorine Chamber. Then lift up the paper towels and sprinkle a light layer of salt on top of the ammonia-dampened bracelet.
You can also mist the mixture onto your copper if you prefer. Both factors may have contributed to this failure. Drizzle 2 teaspoons of ammonia evenly a bit on both sides of the cloth.

