Thermal development diazo copying material

Details Thermal development diazo copying material Thermal development diazo copying material

1994-02-18

1995-12-26

Chu, John S. Y.

Radiation imagery chemistry: process, composition, or product th

Microcapsule, process, composition, or product

430157, 430159, 430160, 430171, 430180, G03C 172, G03C 160

Patent

active

054786894

ABSTRACT:
A thermal development diazo copying material is composed of a support, and a photosensitive layer formed thereon, which includes a diazo compound, a coupler, an alkali-soluble resin, and a sensitizer, with only the coupler being contained in microcapsules made of the alkali-soluble resin.

REFERENCES:
patent: 4659644 (1987-04-01), Hoshina et al.
patent: 4975353 (1990-12-01), Watanabe et al.
patent: 5047308 (1991-09-01), Usami
patent: 5089371 (1992-02-01), Nakamura et al.
patent: 5296329 (1994-03-01), Sugiyama et al.

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