Positive working color proofing system comprising polyvinyl acet

Details Positive working color proofing system comprising polyvinyl acet Positive working color proofing system comprising polyvinyl acet

1988-08-29

1990-08-14

Michl, Paul R.

Radiation imagery chemistry: process, composition, or product th

Diazo reproduction, process, composition, or product

Process producing multiple image

430142, 430145, 430165, 430166, 430195, 430257, 430262, 430293, G03C 720, G03C 1112, G03C 518

Patent

active

049486934

ABSTRACT:
This invention relates to positive working photosensitized sheet constructions which, upon exposure to an actinic radiation source through a screened image, can accurately reproduce said image. The construction is useful as a color proofing film which can be employed to predict the image quality from a lithographic printing process.

REFERENCES:
patent: 4238560 (1980-12-01), Nakamura et al.
patent: 4374193 (1983-02-01), Moriya et al.
patent: 4486529 (1984-12-01), Jeffers et al.
patent: 4659642 (1971-03-01), Platzer et al.
patent: 4670507 (1970-02-01), Walls et al.

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