WILLIAMS F. J.; RELLES H. M.; DONAHUE P. E.; MANELLO J. S., J. ORG. CHEM. <JOCE-AH>, 42, NO 21, 3425-3431
作者:WILLIAMS F. J.、 RELLES H. M.、 DONAHUE P. E.、 MANELLO J. S.
DOI:——
日期:——
HEAT-SENSITIVE CHROMOGENIC COMPOSITION AND HEAT-SENSITIVE RECORDING MATERIAL FORMED USING SAID COMPOSITION
申请人:Yamamoto Chemicals, Inc.
公开号:EP2617578B1
公开(公告)日:2015-02-25
HEAT-SENSITIVE COLOR-DEVELOPING COMPOSITION AND HEAT-SENSITIVE RECORDING MATERIAL COMPRISING THE COMPOSITION
申请人:Yamaguchi Ryoji
公开号:US20130180430A1
公开(公告)日:2013-07-18
[Problem to be Solved]
To provide a heat-sensitive recording material having high fastness and a vivid hue.
[Solution]
A heat-sensitive color-developing composition containing a hydroxyquinoline compound having a methyl group and an acid anhydride compound represented by general formula (1):
wherein ring A represents a substituted or unsubstituted aromatic hydrocarbon ring, and n represents an integer of 1 to 3, and a heat-sensitive recording material containing the composition in a recording layer.