Light image forming material

Details Light image forming material Light image forming material

1989-08-18

1991-01-01

McCamish, Marion E.

Radiation imagery chemistry: process, composition, or product th

Microcapsule, process, composition, or product

430338, 430906, 430909, 430340, 503214, 42840222, 42840224, G03C 172

Patent

active

049817698

ABSTRACT:
A light image forming material comprising a support having provided thereon a layer comprising microcapsules containing a leuco dye capable of developing a color through oxidation and a photo oxidizing agent, a reducing agent provided outside the microcapsules, and the layer further comprising carboxy-modified polyvinyl alcohol and epoxidated polyamide resin for imparting high water resistivity.

REFERENCES:
patent: 3544321 (1970-12-01), Yamada et al.
patent: 3658543 (1972-04-01), Gerlach, Jr. et al.
patent: 4223060 (1980-09-01), Raine et al.
patent: 4311750 (1982-01-01), Kubo et al.
patent: 4423139 (1983-12-01), Isbrendt et al.
patent: 4857438 (1989-08-01), Loerzer et al.
patent: 4898849 (1990-02-01), Kang
patent: 4940647 (1990-07-01), Frommeld et al.
patent: 4942107 (1990-07-01), Saeki et al.
Copending Application 07/257580 filed on Oct. 14, 1988.

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