On Feb 26, 2010, at 2:44 PM, Dennis Johnson wrote: > Actually what concerned me most was not knowing what acetone would > do to the copper Easy to find out. Take a piece of copper winding and soak it in acetone for a good while. I doubt you'll find any effect, but it never hurts to be sure. Acetone is used to wash oil and other coatings from metals pretty routinely, I believe. Regards, Fred Sturm University of New Mexico fssturm at unm.edu
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