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] Tried Hydrochloric Acid + Hydrogen Peroxide for etching - fantastic.

From: Mark Lerman <mlerman@...>
Date: 2014-04-07


You can also get high percentage hydrogen peroxide at beauty supply shopsin the US. It's very inexpensive.

Mark

At 08:30 AM 4/7/2014, you wrote:


Greetings! Your results soundimpressive! Is 35% FOOD GRADE peroxide the same as the chemical you use?I see food grade is readily available...
Thanks, and keep us informed about your successes...
Clark Cone


On Mon, Apr 7, 2014 at 5:25 AM,<beefyzee@...> wrote:
 

As per your request I've created a new album "Beefys Stuff"and put a couple of pictures of the board there. It's hard to get a goodphoto at night time with just the house lights, they either createreflections or shadows. Hope they are OK.

Keith.