Presensitized plate

Details Presensitized plate Presensitized plate

1990-07-27

1991-03-12

Brammer, Jack P.

Radiation imagery chemistry: process, composition, or product th

Microcapsule, process, composition, or product

430271, 430275, 430278, 430281, G03C 172

Patent

active

049992732

ABSTRACT:
A positive-working type presensitized plate which comprises a hydrophilic support having provided thereon a layer which contains (i) microcapsules containing a photo-polymerizable monomer and/or light-sensitive resin and having a lipophilic wall membrane and (ii) a hydrophilic binder.
This positive-working type presensitized plate has a high sensitivity and good development processing property, and from the presensitized plate a lithographic printing plate can be prepared having image areas of high printing durability and high ink-receptivity and causing no background contamination.

REFERENCES:
patent: 4532200 (1985-07-01), Arney et al.
patent: 4592957 (1986-06-01), Dahm et al.
patent: 4637725 (1987-08-01), Wright et al.

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