Homebrew PCBs

--- In Homebrew_PCBs@yahoogroups.com, "Stefan Trethan"
<stefan_trethan@...> wrote:
>
> On Fri, 14 Apr 2006 15:50:57 +0200, mycroft2152 <mycroft2152@...>  
> wrote:

> > Next trial:
> > Prepare board, scour and pre-etch with Tarn-X and repeat.
> 
> If this doesn't work either one might conclude durabright inks don't
work?
> 
> Then we would need more tests with the specific ink Volkan used.

The R220 is dye ink. I'm not surprised that it has no water resistance.

Steve Greenfield