Low gain positive acting diazo oxide pre-press proofing system w

Details Low gain positive acting diazo oxide pre-press proofing system w Low gain positive acting diazo oxide pre-press proofing system w

1988-04-25

1989-12-26

Bowers, Jr., Charles L.

Radiation imagery chemistry: process, composition, or product th

Diazo reproduction, process, composition, or product

Composition or product which contains radiation sensitive...

430143, 430191, 430192, 430293, G03C 160, G03C 190

Patent

active

048897876

ABSTRACT:
A positive-acting photosensitive proofing element is constructed with a thermal adhesive layer having a Tg between 45.degree. C. and 60.degree. C., said adhesive comprising a polymer or copolymer derived from an ethylenically unsaturated monomer and 0.5 to 40% by weight of a polyvinyl ether polymer as a flexibilizer.

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patent: 4656114 (1987-04-01), Cederberg et al.
patent: 4659642 (1987-04-01), Platzer et al.
patent: 4725526 (1988-02-01), Frass et al.
patent: 4740451 (1988-04-01), Kohara

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