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: Kepping Your Etchant Good? Multiple Use? Muriatic Acid / H2O2

From: "dubob4432" <dubob4432@...>
Date: 2012-10-28

Thanks, off to order a fish tank pump...

--- In Homebrew_PCBs@yahoogroups.com, Russell Shaw <rjshaw@...> wrote:
>
> On 28/10/12 17:06, dubob4432 wrote:
> > Will do, anybody know if the storage vessel needs to be dark? Does sunlight dilute it?
>
> Sunlight doesn't affect FeCl or CuCl. Don't let it stay warm unless it's covered
> well to prevent evaporation. Peroxide etchant stuff may go off quicker when in
> sunlight and warmed.
>