Title:
HEAT-SENSITIVE RECORDING BODY
Document Type and Number:
Japanese Patent JPH09104178
Kind Code:
A
Abstract:
To provide a heat-sensitive recording body, on which thermally color- formed images are developed, in particular the colors of the images once color- formed thermally are made to be very rarely faded by plasticizer and oil.
In a heat-sensitive recording body having a heat-sensitive recording layer, which contains colorless or light-colored basic leuco dye and developer forming color by thermally reacting with the leuco dye and is provided on at least one side of a support, the basic leuco dye contains 3,3-bis(p-dimethyl aminophenyl)-6-dimethyl aminophthalide and, at the same time, the developer contains 4,4'-bis(p-toluenesulfonyl aminocarbonyl amino)diphenylmethane.
Inventors:
NAKAMURA MIKIO
YAE SADAYUKI
OCHIAI YUKIO
YAE SADAYUKI
OCHIAI YUKIO
Application Number:
JP26276995A
Publication Date:
April 22, 1997
Filing Date:
October 11, 1995
Export Citation:
Assignee:
OJI PAPER CO
International Classes:
B41M5/327; B41M5/30; B41M5/333; (IPC1-7): B41M5/30