PIGMENT COMPOSITION, METHOD FOR PRODUCING PIGMENT COMPOSITION AND LITHOGRAPHIC PRINTING INK

PROBLEM TO BE SOLVED: To provide a disazo pigment composition capable of preparing a printing ink, etc., having a higher safety and excellent in flowability. SOLUTION: This disazo pigment composition containing (I) a disazo pigment consisting of a C.I. pigment yellow 13 or the 174 of the same, (II)...

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Bibliographische Detailangaben
Hauptverfasser:	KOBAYASHI NAGATOSHI, UI MASAJI
Format:	Patent
Sprache:	eng
Schlagworte:	ADHESIVES CHEMICAL PAINT OR INK REMOVERS CHEMISTRY COATING COMPOSITIONS, e.g. PAINTS, VARNISHES ORLACQUERS CORRECTING FLUIDS DYES FILLING PASTES INKS LAKES METALLURGY MISCELLANEOUS APPLICATIONS OF MATERIALS MISCELLANEOUS COMPOSITIONS MORDANTS NATURAL RESINS ORGANIC DYES OR CLOSELY-RELATED COMPOUNDS FOR PRODUCING DYES PAINTS PASTES OR SOLIDS FOR COLOURING OR PRINTING POLISHES USE OF MATERIALS THEREFOR WOODSTAINS
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Beschreibung
Zusammenfassung:	PROBLEM TO BE SOLVED: To provide a disazo pigment composition capable of preparing a printing ink, etc., having a higher safety and excellent in flowability. SOLUTION: This disazo pigment composition containing (I) a disazo pigment consisting of a C.I. pigment yellow 13 or the 174 of the same, (II) a carboxylic acid having an alkylated hydrophenanthrene skeleton or (III) its metal salt and (IV) a monoazo compound having a carboxyphenyl group is provided with that the (IV) monoazo compound having the carboxyphenyl group is 4-[[1-[[(2-methylphenyl)amino]carbonyl]-2-oxopropyl]azo]benzoic acid or 4-[[1-[[(2,4-dimethylphenyl)amino]carbonyl] -2-oxopropyl]azo]benzoic acid. The lithographic printing ink is provided by containing the disazo pigment composition and a lithographic printing ink vehicle. COPYRIGHT: (C)2006,JPO&NCIPI