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Re: [Homebrew_PCBs] Re: Corrosion + Ventilation (PCB creation at home)

2010-02-07 by Leon Heller

On 07/02/2010 18:40, Brian Lalor wrote:
> It doesn't?  Crap.  I thought this was a gateway to CuCl. What makes
> it lose effectiveness?
>
> --
> Brian Lalor
> blalor@...
>
> On Feb 7, 2010, at 12:03 PM, Leon Heller<leon355@...>  wrote:
>
>> HCl and H2O2 doesn't keep!


The H2O2 is used up. You need both. If you use concentrated HCl and H2O2 
you can add more H2O2 to regenerate the solution, and you will gradually 
get more CuCl2.

Leon
-- 
Leon Heller
G1HSM

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