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Subject: Re: black photoresist masters - darkening

From: "hjf2k2" <drgenio@...>
Date: 2005-07-25

--- 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.