Multicolor imaging material

Details Multicolor imaging material Multicolor imaging material

1987-10-02

1990-04-10

Michl, Paul R.

Radiation imagery chemistry: process, composition, or product th

Microcapsule, process, composition, or product

430173, 430174, G03C 154, G03C 172, G03C 700

Patent

active

049160427

ABSTRACT:
A multicolor imaging material comprises a substrate and a photosensitive layer comprising a heat-meltable microcapsule layer. The heat-meltable microcapsule has a capsule wall including an infrared absorbent and a coupling component as core material.
The photosensitive layer comprises a heat-meltable microcapsule layer and a color forming layer comprising a diazonium compound and a basic substance. The color forming layer is formed between the substrate and the heat-meltable microcapsule layer.

REFERENCES:
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patent: 4529992 (1985-07-01), Ishida et al.
patent: 4576891 (1986-03-01), Adair et al.
patent: 4644376 (1987-02-01), Usami et al.
patent: 4758495 (1988-07-01), Yamaguchi et al.
patent: 4760048 (1988-07-01), Kurihara et al.
patent: 4816367 (1989-03-01), Sakojiri et al.

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