Photosensitive transfer sheet

Details Photosensitive transfer sheet Photosensitive transfer sheet

1994-03-21

1995-02-07

Le, Hoa Van

Radiation imagery chemistry: process, composition, or product th

Stripping process or element

Element

430232, 430238, 430247, 430256, G03C 1805

Patent

active

053874919

ABSTRACT:
A photosensitive transfer sheet layered a releasable colored photosensitive layer comprising modified poly(vinyl alcohol) of either of following general formulae and adhesive and a heat-seal layer provided in turn on a supporter is disclosed, ##STR1## wherein R.sub.1 and R.sub.2 denote hydrogen atoms or alkyl groups independently one another, Y.sup.- denotes a conjugated chlorinic ion of acid, m denotes an integer of 1 to 6, and n denotes 0 or 1), thereby providing a multicolor image-forming material for obtaining high-precision prepress color proof being excellent in the preservability, possible to handle in a light room, water-developable and excellent in the registering accuracy as well.

REFERENCES:
patent: 3239337 (1966-03-01), Haas
patent: 3647464 (1972-03-01), Smith et al.
patent: 4124388 (1978-11-01), Bronstein-Bonte et al.

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