--- In
Homebrew_PCBs@yahoogroups.com, "derekhawkins"
<derekhawkins@y...> wrote:
> > It's a spray, cheap, about $7 for the local brand
>
> Was this "Laser Buddy" by any chance? While it darkens the print, I
> find it "fogs" up the transparency somewhat. A respirator with organic
> vapor cartridges is definitely recommended when spraying that stuff.
> Got better results exposing the transparency to xylol vapor.
No, it was a Spanish brand, "abezeta". I wouldn't mind about the
fogging, as long as it lets the light through.