Here is a source on ebay from San Diego. I have ordered and received this item. Works as advertised...
http://www.ebay.com/itm/Dry-Film-Solder-Mask-Roll-of-12-in-x-42-5-in-bigger-lenght-by-request-/151030774266?ssPageName=ADME:L:OC:CA:3160Jim
VE7SU
--- In Homebrew_PCBs@yahoogroups.com, James <bitsyboffin@...> wrote:
>
> Solder mask type of dry film as opposed to etch resist dry film (which
> is thinner and not really suitable for solder mask) is generally called
> Dynamask, it's green (in all I have seen) as opposed to the blue of etch
> resist dry film.
>
> Search ebay for dynamask there is a seller in the Netherlands. Not very
> cheap stuff though.
>
>
>
>
> On 08/08/13 12:32, ohmware wrote:
> >
> > I recently came across this YouTube video: "How to equip home made
> > PCBs with a professional looking stopping agent (solder resist layer)"
> > <http://www.youtube.com/watch?v=VNYIVZgbi9M>.
> >
> > What is this film that he's using, and where can I get some?
> >
> > (There is a link in the comments section of the video, but the site it
> > points to is in German, and for some reason further comments have been
> > disabled.)
> >
>
>
>
> [Non-text portions of this message have been removed]
>