Heat-sensitive recording material

Details Heat-sensitive recording material Heat-sensitive recording material

1991-01-23

1992-05-26

Schwartz, Pamela R.

Record receiver having plural interactive leaves or a colorless

Having a colorless color-former, developer therefor, or...

Having constituent defined in terms of melting temperature

503209, 503221, B41M 530

Patent

active

051168022

ABSTRACT:
The invention provides a heat-sensitive recording material comprising (a) a base sheet and (b) a heat-sensitive recording layer formed on the base sheet and comprising a colorless or pale-colored basic dye, a color developing material which develops a color on contact with the dye, and a heat-fusible material, the recording material being characterized in that the basic dye comprises 3-di(n-butyl)amino-6-methyl-7-phenylaminofluoran, and that the heat-fusible material comprises di(p-methylbenzyl) oxalate.

REFERENCES:
patent: 4764500 (1988-08-01), Araki et al.
Patent Abstracts of Japan vol. 13, No. 411 dated Sep. 11, 1989.
Patent Abstracts of Japan vol. 14, No. 172 published on Apr. 4, 1990.

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