Positive-working color proofing film and process

Details Positive-working color proofing film and process Positive-working color proofing film and process

1988-01-06

1989-07-18

Michl, Paul R.

Radiation imagery chemistry: process, composition, or product th

Imaging affecting physical property of radiation sensitive...

Radiation sensitive composition or product or process of making

430910, 430293, 430912, 430288, 522 79, 522102, G03C 168

Patent

active

048493228

ABSTRACT:
Photopolymer positive surprint color proofing film based on 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.

REFERENCES:
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patent: 3784378 (1974-01-01), Gramas
patent: 4174216 (1979-11-01), Cohen et al.
patent: 4245031 (1981-01-01), Chambers
patent: 4264708 (1981-04-01), Chambers et al.
patent: 4272608 (1981-06-01), Proskow
patent: 4356252 (1982-10-01), Lee
patent: 4454218 (1984-06-01), Dueber et al.
Derwent Abstract of SU 996,984.
Derwent Aabstract of SU 739,462.

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