INK SET, INK-JET RECORDING APPARATUS, AND INK-JET RECORDING METHOD

PROBLEM TO BE SOLVED: To provide an ink set for ink-jet recording which can improve the optical density of a recorded article (OD value) without producing an insoluble salt.SOLUTION: An ink set contains a water-based ink for ink-jet recording and a treatment liquid. The water-based ink contains a ph...

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Bibliographic Details
Main Authors TANIGUCHI MASAHIKO, SAGO HIROMITSU, HIGASHIYAMA SHUNICHI, GOTO KAZUMA, KOGA SHIGEMI, AOYAMA MICHIKO, TSUDA MASAYUKI
Format Patent
LanguageEnglish
Published 15.12.2011
Subjects
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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Summary:PROBLEM TO BE SOLVED: To provide an ink set for ink-jet recording which can improve the optical density of a recorded article (OD value) without producing an insoluble salt.SOLUTION: An ink set contains a water-based ink for ink-jet recording and a treatment liquid. The water-based ink contains a phosphate group-modified self-dispersing pigment, water, and a water-soluble organic solvent. The treatment liquid contains a monovalent metal ion, water, and a water-soluble organic solvent.
Bibliography:Application Number: JP20100124457