Multicolor heat-sensitive recording material

Details Multicolor heat-sensitive recording material Multicolor heat-sensitive recording material

1988-03-28

1990-09-11

Bowers, Jr., Charles L.

Radiation imagery chemistry: process, composition, or product th

Microcapsule, process, composition, or product

430141, 430142, 430154, 430156, 430333, 430952, 430956, 503204, 503214, G03C 700, G03C 1715, G03C 152, B41M 534

Patent

active

049562517

ABSTRACT:
A multicolor heat-sensitive recording material which comprises a transparent support having two or more of color-producing unit layers differing in hue of the produced color in such a situation that at least one unit layer is provided on each side of the support, wherein at least one color-producing unit layer is essentially transparent, namely, Haze % of said transparent layer is less than 40% and a multicolor heat-sensitive recording material further provided a transparent protective layer on the outermost color producing unit layer are disclosed.

REFERENCES:
patent: 3849138 (1974-11-01), Wyckoff
patent: 4644376 (1987-02-01), Usami et al.
patent: 4760048 (1988-07-01), Kurihara et al.
patent: 4771032 (1988-09-01), Yamaguchi et al.
patent: 4840933 (1989-06-01), Usami et al.
Anon, Camera, vol. 43, No. 12, Dec. 1964, pp. 46, 48.
Schrieber, D. et al. Research Disclosure, Abstract #13148, Mar. 1975, pp. 53-56.
Derwent Abstract of Jap. Pat. Pub. #60-4,092, published Jan. 10, 1985, (Dainippon Printing Kk).

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