Erasable intermediate diazo-type paper

Details Erasable intermediate diazo-type paper Erasable intermediate diazo-type paper

1981-05-21

1983-02-15

Robinson, Ellis P.

Radiation imagery chemistry: process, composition, or product th

Erasable imaging

428411, 4284251, 428512, 428513, 428913, 430160, 430169, G03C 180

Patent

active

043741908

ABSTRACT:
A non-crinkling, wrinkling or curling erasable diazo-type intermediate material comprising a flexible light transmitting substrate, a flexible barrier layer on the substrate comprising an aliphatic organic alcohol insoluble elastomeric or thermoplastic material coated on the substrate in a non-aqueous medium and dried, and a photosensitive layer overlaying the barrier layer comprising an aliphatic alcohol soluble polymer resin binder, a diazo dye and an azo coupler, the photosensitive composition being dissolved in a non-aqueous solvent, coated and dried.

REFERENCES:
patent: 2861008 (1958-11-01), Hollmann
patent: 3627563 (1971-12-01), Bollen
patent: 3728123 (1973-04-01), Gipe
patent: 3733200 (1973-05-01), Takaishi
patent: 3756823 (1973-09-01), Haaf
patent: 3779775 (1973-12-01), Chiba
patent: 3912512 (1975-10-01), Kumins
patent: 3923518 (1975-12-01), Muller
patent: 4058399 (1977-11-01), McNeil

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