![Artificial patina formation onto copper-based alloys: Chloride and sulphate induced corrosion processes - ScienceDirect Artificial patina formation onto copper-based alloys: Chloride and sulphate induced corrosion processes - ScienceDirect](https://ars.els-cdn.com/content/image/1-s2.0-S0169433217300818-fx1.jpg)
Artificial patina formation onto copper-based alloys: Chloride and sulphate induced corrosion processes - ScienceDirect
![Oxidized copper background. copper oxide patina. natural texture copper material.green and blue copper patina foto de Stock | Adobe Stock Oxidized copper background. copper oxide patina. natural texture copper material.green and blue copper patina foto de Stock | Adobe Stock](https://t4.ftcdn.net/jpg/04/83/10/07/360_F_483100767_fVgxajD0lXaF9CbErEMJzdoLoPQMUq6q.jpg)
Oxidized copper background. copper oxide patina. natural texture copper material.green and blue copper patina foto de Stock | Adobe Stock
![My first copper patina attempt, turned out fantastic! I used the miracle-gro method. Let dry for 24 hrs then 2 coats of automotive clear coat. : r/flashlight My first copper patina attempt, turned out fantastic! I used the miracle-gro method. Let dry for 24 hrs then 2 coats of automotive clear coat. : r/flashlight](https://i.redd.it/wddwemw8ujk61.jpg)