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Subject: Re: [Homebrew_PCBs] Sulfuric acid should remove TT paper.

From: "Stefan Trethan" <stefan_trethan@...>
Date: 2006-12-11

On Mon, 11 Dec 2006 19:28:33 +0100, AnaLog Services, Inc.
<wireline@...> wrote:

> I had not thought of it before, but Sulfuric acid will attack cooper, no?
> Copper sulfate?

Not too badly without H2O2 present i think.
Also, you want to etch the board anyway.

ST