PIGMENT INK FOR WRITING AND RECORDING AND WRITING UTENSIL AND RECORDING EQUIPMENT

PROBLEM TO BE SOLVED: To obtain a low-viscosity pigment ink for writing and recording scarcely adversely affecting the environment, excellent in pigment dispersibility and color developing properties and useful as an ink, etc., for marking pens by including a specific resin, a specified solvent and...

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Bibliographische Detailangaben
Hauptverfasser:	KANO KAZUO, SUGITO YOSHIFUMI
Format:	Patent
Sprache:	eng
Schlagworte:	ADHESIVES BUREAU ACCESSORIES 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 IMPLEMENTS FOR WRITING OR DRAWING 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 WRITING OR DRAWING IMPLEMENTS
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Beschreibung
Zusammenfassung:	PROBLEM TO BE SOLVED: To obtain a low-viscosity pigment ink for writing and recording scarcely adversely affecting the environment, excellent in pigment dispersibility and color developing properties and useful as an ink, etc., for marking pens by including a specific resin, a specified solvent and a specific organic pigment. SOLUTION: This pigment ink comprises (A) preferably 0.5-30 wt.% of an organic pigment such as an azo-based pigment, (B) a resin containing 1-80 wt.% of isobornyl (meth)acrylate unit and having =10 wt.% thereof having one alcoholic hydroxyl group in the molecule and having