Thermosensitive recording material

Details Thermosensitive recording material Thermosensitive recording material

1984-01-24

1985-03-26

Hess, Bruce H.

Recorders

Record receiver deforming

346209, 346214, 346217, 346219, 346221, 346225, 346226, B41M 500

Patent

active

045076707

ABSTRACT:
A thermosensitive recording material comprising a support material and a thermosensitive recording layer formed thereon, in which thermosensitive coloring layer, colored images are formed by the reaction between a colorless or light-colored leuco dye of the following formula (I) and a color developer of the following formula (II) which is capable of inducing color formation in the leuco dye upon application of heat thereto, ##STR1## wherein R.sup.1 and R.sup.2 each indicate a lower alkyl group, and X indicates halogen, ##STR2## wherein R.sup.3 and R.sup.4 each indicate hydrogen, halogen, an alkyl group, an acyl group, a halogenated alkyl group or an unsubstituted or substituted aromatic group.

REFERENCES:
patent: 2813042 (1957-11-01), Gordon et al.
patent: 3442682 (1969-05-01), Fukawa
patent: 4421344 (1983-12-01), Ikezawa et al.

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