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Old 2015-08-29, 9:26pm
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houptdavid houptdavid is offline
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Join Date: Jan 14, 2008
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Quote:
Originally Posted by ItsMeSB View Post
Does anyone have experience using copper powder vs. graphite?

Sharon in Iowa
I tried a copper powder, problem is finding a good carrier for it that doesn't seal it, or wash away and is easy to apply

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Here is some additional information on etching, the reversed process of electroforming however the solution (less brightner) and disposal are the same.
http://www.nontoxicprint.com/electroetching.htm
The original posters "recipe" is a very weak solution of about 100 grams per liter
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