171Re: [PPLetterpress] Halting exposure
- Oct 11 10:11 PMDear Mark
Stay with the goldenrod. Strips of film negative will work as well.
Mark Attwood wrote:
> I have found that UV light seems to partially go through rubylith and give
> semi-exposed areas on the polymer, whereas if I use goldenrod paper it
> doesn't do it. Am I using the wrong rubylith?
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