Homebrew PCBs

--- In Homebrew_PCBs@yahoogroups.com, "hjf2k2" <drgenio@h...> wrote:
> --- In Homebrew_PCBs@yahoogroups.com, "derekhawkins"
> <derekhawkins@y...> wrote:
> > >Well I don't know, I'm using chemicals for serigraphy "for
> > >professional use only", more precisely, bichromate-sensitivized 
vinyl
> > >dispersion, used for TEXTILE printing.
> > 
> > Is this the emulsion you have been referring to or an excerpt from 
> > your resume? I'm confused.
> 
> I don't get it.

Where is the cheap (and assumed readily available) in your photo-
etching process besides the use of sunlight? What's the cost and 
availability of this emulsion you're using bearing in mind that the 
rest of us may be non-professional average Joes?