Yellow ink composition, ink set, ink cartridge, inkjet recording method, and recorded matter

A yellow ink composition, containing as a colorant at least one type of compound expressed by the following Formula I, and at least one type of compound expressed by the following Formula II: (where X1, X2, Y1, and Y2 are each a hydrogen atom or a cyano group, Z1 and Z2 are each a substituent having...

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Bibliographische Detailangaben
Hauptverfasser:	KITAMURA KAZUHIKO, SAO AKIHITO
Format:	Patent
Sprache:	eng
Schlagworte:	ADHESIVES CHEMICAL PAINT OR INK REMOVERS CHEMISTRY COATING COMPOSITIONS, e.g. PAINTS, VARNISHES ORLACQUERS COLOUR PRINTING CORRECTING FLUIDS CORRECTION OF TYPOGRAPHICAL ERRORS DYES FILLING PASTES i.e. MECHANISMS PRINTING OTHERWISE THAN FROM A FORME INKS LAKES LINING MACHINES METALLURGY MISCELLANEOUS APPLICATIONS OF MATERIALS MISCELLANEOUS COMPOSITIONS MORDANTS NATURAL RESINS ORGANIC DYES OR CLOSELY-RELATED COMPOUNDS FOR PRODUCING DYES PAINTS PASTES OR SOLIDS FOR COLOURING OR PRINTING PERFORMING OPERATIONS POLISHES PRINTING PRINTING, DUPLICATING, MARKING, OR COPYING PROCESSES SELECTIVE PRINTING MECHANISMS STAMPS TRANSPORTING TYPEWRITERS USE OF MATERIALS THEREFOR WOODSTAINS
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Beschreibung
Zusammenfassung:	A yellow ink composition, containing as a colorant at least one type of compound expressed by the following Formula I, and at least one type of compound expressed by the following Formula II: (where X1, X2, Y1, and Y2 are each a hydrogen atom or a cyano group, Z1 and Z2 are each a substituent having an aromatic ring, R1 and R2 are each an alkyl group, and M is a metal atom) (where R is a methoxy group or methyl group, and A is 1,5-disulfonaphtho-3-yl or 1,5,7-trisulfonaphtho-2-yl).