Ink sheet for heat-sensitive transfer recording material, heat-sensitive transfer recording method, ink cartridge and azo dye

An ink sheet for heat-sensitive transfer recording material comprising an azo dye represented by the following formula (1): wherein R1, R2, R3 and R4 represent a hydrogen atom or substituent; and Het represents a heterocyclic group which may have substituents or a condensed ring.

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Bibliographic Details
Main Authors FUJIE YOSHIHIKO, MIKOSHIBA HISASHI, OMURA KAZUFUMI, SHINOHARA RYUJI
Format Patent
LanguageEnglish
Published 30.08.2007
Subjects
ADHESIVES
CHEMISTRY
COLOUR PRINTING
DYES
LAKES
LINING MACHINES
METALLURGY
MISCELLANEOUS APPLICATIONS OF MATERIALS
MISCELLANEOUS COMPOSITIONS
MORDANTS
NATURAL RESINS
ORGANIC DYES OR CLOSELY-RELATED COMPOUNDS FOR PRODUCING DYES
PAINTS
PERFORMING OPERATIONS
POLISHES
PRINTING
PRINTING, DUPLICATING, MARKING, OR COPYING PROCESSES
STAMPS
TRANSPORTING
TYPEWRITERS
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Summary:An ink sheet for heat-sensitive transfer recording material comprising an azo dye represented by the following formula (1): wherein R1, R2, R3 and R4 represent a hydrogen atom or substituent; and Het represents a heterocyclic group which may have substituents or a condensed ring.
Bibliography:Application Number: US20070711776