COLORING TABLET AND WATER-BASED INK COMPOSITION FOR WRITING INSTRUMENT USING THE SAME

Problem:To provide a coloring tablet having excellent solubility and redispersibility and a water-based ink composition for a writing instrument.Resolution:A coloring tablet containing at least a colorant and a dispersing agent: The dispersing agent is selected from the following Group A:Group A: a...

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Bibliographische Detailangaben
Hauptverfasser:	Ikai, Takayuki, Mizoguchi, Tatsuya
Format:	Patent
Sprache:	eng ; fre ; ger
Schlagworte:	ADHESIVES AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F,C08G CHEMICAL PAINT OR INK REMOVERS CHEMISTRY COATING COMPOSITIONS, e.g. PAINTS, VARNISHES ORLACQUERS COMPOSITIONS BASED THEREON CORRECTING FLUIDS DYES FILLING PASTES GENERAL PROCESSES OF COMPOUNDING INKS METALLURGY MISCELLANEOUS APPLICATIONS OF MATERIALS MISCELLANEOUS COMPOSITIONS NATURAL RESINS ORGANIC MACROMOLECULAR COMPOUNDS PAINTS PASTES OR SOLIDS FOR COLOURING OR PRINTING POLISHES THEIR PREPARATION OR CHEMICAL WORKING-UP USE OF MATERIALS THEREFOR WOODSTAINS WORKING-UP
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Beschreibung
Zusammenfassung:	Problem:To provide a coloring tablet having excellent solubility and redispersibility and a water-based ink composition for a writing instrument.Resolution:A coloring tablet containing at least a colorant and a dispersing agent: The dispersing agent is selected from the following Group A:Group A: a hydroxide neutralization product of an (meth) acrylic resin, a hydroxide neutralization product of a styrene-maleic acid copolymer resin, a polyoxyethylene-based surfactant, an alkyl condensed ring sulfonate, an amine ethylene oxide propylene oxide adduct, and a isobutylene-based polymer.