Positive-working color proofing film and process

G - Physics – 03 – F

Patent

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96/150

G03F 7/28 (2006.01) G03F 3/10 (2006.01) G03F 7/027 (2006.01)

Patent

CA 1312496

TITLE PD-2320 IMPROVED POSITIVE-WORKING COLOR PROOFING FILM AND PROCESS ABSTRACT Photopolymer positive surprint color proofing film based of epoxy acrylate monomer exhibits low dot gain, low time dependence of toning and good tonal range. Binder can be methylmethacrylate/ethyl acrylate/acrylic acid copolymer, preferably cross- linked with zinc ions and plasticized with a second acrylate monomer and a mixture of triacetin and trimethylol propane. 3898k

535807

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