Pigment dispersing agent, pigment composition, and pigment coloring agent

Provided is a pigment dispersing agent which can significantly improve fluidity of liquids such as ink or paint that comprises pigment particles such as black azo pigment in a dispersed state, can prevent flocculation of the pigment particles, and enables manufacture of a colored article having exce...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser:	OZAKO, Shuwa, YANAGIMOTO, Hiromitsu
Format:	Patent
Sprache:	eng
Schlagworte:	ADHESIVES CHEMICAL PAINT OR INK REMOVERS CHEMISTRY COATING COMPOSITIONS, e.g. PAINTS, VARNISHES ORLACQUERS COMPOSITIONS BASED THEREON COMPOSITIONS OF MACROMOLECULAR COMPOUNDS CORRECTING FLUIDS DYEING LEATHER, FURS, OR SOLID MACROMOLECULAR SUBSTANCES INANY FORM DYEING OR PRINTING TEXTILES DYES FILLING PASTES FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR INKS LAKES LAUNDERING METALLURGY MISCELLANEOUS APPLICATIONS OF MATERIALS MISCELLANEOUS COMPOSITIONS MORDANTS NATURAL RESINS OPTICAL ELEMENTS, SYSTEMS, OR APPARATUS OPTICS ORGANIC DYES OR CLOSELY-RELATED COMPOUNDS FOR PRODUCING DYES ORGANIC MACROMOLECULAR COMPOUNDS PAINTS PASTES OR SOLIDS FOR COLOURING OR PRINTING PHYSICS POLISHES TEXTILES THEIR PREPARATION OR CHEMICAL WORKING-UP TREATMENT OF TEXTILES OR THE LIKE USE OF INORGANIC OR NON-MACROMOLECULAR ORGANIC SUBSTANCES ASCOMPOUNDING INGREDIENTS USE OF MATERIALS THEREFOR WOODSTAINS
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Beschreibung
Zusammenfassung:	Provided is a pigment dispersing agent which can significantly improve fluidity of liquids such as ink or paint that comprises pigment particles such as black azo pigment in a dispersed state, can prevent flocculation of the pigment particles, and enables manufacture of a colored article having excellent optical density while preventing generation of foreign matter. This pigment dispersing agent is a compound represented by general formula (1) where R