AQUEOUS INK FOR INKJET RECORDING, INK CARTRIDGE AND INKJET RECORDER

PROBLEM TO BE SOLVED: To provide aqueous ink for inkjet recording containing self-dispersible pigment, excellent in redispersibility and obtainable of high optical density (OD value).SOLUTION: This aqueous ink for inkjet recording includes colorant, water and a water-soluble organic solvent, where t...

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Bibliographische Detailangaben
Hauptverfasser:	SUGIMOTO JUNICHIRO, HOSHI TATSUNOSUKE, OKUDA SATOSHI
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 LINING MACHINES METALLURGY MISCELLANEOUS APPLICATIONS OF MATERIALS MISCELLANEOUS COMPOSITIONS NATURAL RESINS 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:	PROBLEM TO BE SOLVED: To provide aqueous ink for inkjet recording containing self-dispersible pigment, excellent in redispersibility and obtainable of high optical density (OD value).SOLUTION: This aqueous ink for inkjet recording includes colorant, water and a water-soluble organic solvent, where the colorant contains a self-dispersible pigment modified with a phosphate group, the aqueous ink further contains a chelating agent and at least either of a cationic polymer and a basic amino acid.