Diazo type recording material utilizing microencapsulated diazo

Details Diazo type recording material utilizing microencapsulated diazo Diazo type recording material utilizing microencapsulated diazo

1993-04-28

1994-07-12

Bowers, Jr., Charles L.

Radiation imagery chemistry: process, composition, or product th

Microcapsule, process, composition, or product

430151, 430157, 430171, 430177, 430180, 430181, G03C 158, G03C 191

Patent

active

053287967

ABSTRACT:
A diazo type recording material, which has a substantially unstained background, a superior preservability, and is capable of producing images of high density, wherein the diazo recording material comprises a support having thereon a recording layer comprising a photosensitive diazo compound, a hydroxyphenylsulfone derivative and a coupling component which forms a color by reacting with the diazo compound, with the diazo compound being enclosed in microcapsules.

REFERENCES:
patent: 4599271 (1986-07-01), Chao
patent: 4980260 (1990-12-01), Shinozaki et al.
patent: 5236800 (1993-08-01), Nakamura et al.
The English language abstract for JP-A-59-91438.

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