HEAT-SENSITIVE CHROMOGENIC COMPOSITION AND HEAT-SENSITIVE RECORDING MATERIAL FORMED USING SAID COMPOSITION
申请人:Yamamoto Chemicals, Inc.
公开号:EP2617578A1
公开(公告)日:2013-07-24
[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.
SANGAIAH, R.;GOLD, A., J. ORG. CHEM., 52,(1987) N 15, 3205-3211
作者:SANGAIAH, R.、GOLD, A.
DOI:——
日期:——
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.
US8888906B2
申请人:——
公开号:US8888906B2
公开(公告)日:2014-11-18
Synthesis of new cyclopenta-fused polycyclic aromatic hydrocarbon isomers of cata-annelated benzenoid systems