Heat-sensitive recording sheet

Details Heat-sensitive recording sheet Heat-sensitive recording sheet

B - Operations, Transporting

41

M

42/13

B41M 5/30 (2006.01) B41M 5/327 (2006.01) B41M 5/333 (2006.01)

Patent

CA 2040019

A heat-sensitive recording sheet of this invention comprises in a heat-sensitive color-developing layer both bis(4-hydroxyphenyl)butylacetate as an organic color-developing agent and a particular fluorane-leuco dye. This sheet provides an intense clear image less discoloration and superior heat-resistant preservability.

Divulgation d'une feuille d'enregistrement thermosensible comprenant une couche thermosensible colorimétrique constituée d'acétate de bis(4-hydroxyphényl)butyle, agissant comme agent colorimétrique organique, et d'un colorant leucofluorannique spécial. Cette feuille permet d'obtenir une image très claire, une décoloration moindre et une préservation supérieure de la thermosensibilité.

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