The first reaction that gives patina its color is when one molecule of carbon dioxide and one molecule of water, both in the air, react with two molecules of copper oxide on the.

How to patina copper with ammonia. Between 2 and 8 hours. See what happens when salt is introduced to an ammonia patina on copper. The end results will vary depending on how long you leave it working.

In this video, i show you five easy copper patinas, ranging from dark to vibrant blue. Here are the patina recipes covered: Above you can see the stages going.

3 tablespoons water (45 ml) 1 tablespoon miracle grow plant food (15ml) 2) stirred very well until the miracle grow dissolved completely. Soak your clean copper pieces in this mixture for a few minutes. What’s a house hold patina?

The technique is easy and only requires simple ingredients. There are a few ways to do this. Prepare your wire to hang your copper pieces with and make small holes on the sides.

I’ve been having a lot of fun with household copper patinas. Now we’re going to use a simple patina resist with ammonia and a sharpie pen on the copper or brass earring blanks we made in part 1 of this tutorial. Once your sink is clean, mix the darkening solution.

Use bronze, copper or brass with pool chlorine painted on and. Soak them with ammonia, and. Use bronze, copper or brass with white wine vinegar and an ammonia chamber.