Hello,
A couple of years ago, as Vesko, I used homebrew photo resist based on
chemicals used for silk screen printing.
I have had a good results with this process however to achieve this results
you must have some practice and patience.
I have some pictures of boards that I did in the past with this process:
http://tinyurl.com/cj7d5bnL. Lessa
Em 15 de abril de 2012 16:54, Roland F. Harriston <
rolohar@...>escreveu:
> I Gum Arabic photosensitive? And does it polymerize (harden) after being
> exposed to light?
>
> Roland F. Harriston, P.D.
> ∗∗∗∗∗∗∗∗∗∗∗∗∗∗∗∗∗∗
>
> David wrote:
> >
> >
> > Another emulsion base for homebrew resist is Gum Arabic......
> >
> >
> > >
> >
> >
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> ------------------------------------
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> Be sure to visit the group home and check for new Links, Files, and Photos:
> http://groups.yahoo.com/group/Homebrew_PCBsYahoo! Groups Links
>
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>
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--
Leonardo Lessa
Linux User #65287
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