Heat-sensitive recording material

Details Heat-sensitive recording material Heat-sensitive recording material

1988-09-08

1991-03-12

Hess, Bruce H.

Record receiver having plural interactive leaves or a colorless

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

Having nonchromogenic liquid spread-control or...

503208, 503217, 503221, 503225, B41M 518

Patent

active

049993321

ABSTRACT:
A heat-sensitive recording material comprising a dye precursor which is colorless or light-colored in the usual state and a color developing agent capable of reacting with said dye precursor upon heating to develop a color which is a combination of compounds of the following chemical formulas (I) and (II). Said material may comprise further the compounds of the following formula (III): ##STR1##

REFERENCES:
patent: 4596997 (1986-06-01), Shinmoto
patent: 4764500 (1988-08-01), Araki et al.

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