How to create green patina on copper?

I have an old sculpture made of sheet copper. It has some areas where the patina is missing.

2007-07-20 02:47:33 · 1 answers · asked by flagg108 1 in Science & Mathematics ➔ Chemistry

Heat the copper sheet until it does black (with copper oxide) and then carefully add ethanoic acid. You will have made verdigris.

2007-07-20 06:12:17 · answer #1 · answered by Gervald F 7 · 0⤊ 0⤋

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