Archive of the former Yahoo!Groups mailing list: Homebrew PCBs

previous by date index next by date
previous in topic topic list next in topic

Subject: Re: [Homebrew_PCBs] Dry film tenting problem & pattern plating

From: Simao Cardoso <simaocardoso@...>
Date: 2010-01-08

Stefan Trethan wrote:
>
> I didn't understand what you are saying there. Anyway I made it plenty
> clear that my information about this etchant is very thin indeed.

Ohh sorry it's obviously nothing personal, but you mentioned at least 2
times recently that sulfuric etchants won't etch tin. I don't know much
about this, but i also never saw any prove to that.