vinaigre, ammoniaque, sel sur cuivre, pour donner patine couleur bleue Technique for getting a gorgeous blue patina on Copper!
Etching on Copper with Sherri Haab 5/5/2009 to etch on copper, brass and sterling silver using an electro-etch process. Make etched metal jewelry or texture plates. This micro-processor allows you to safely etch on metal using a patented technology. This method is less hazardous than traditional methods and the solution can be re-used saving you money and disposal problems. go to: www.sherrihaab-shop.com and search: E3 etch for more information category Howto & Style LicenseStandard YouTube