COLORING COMPOSITION FOR IMAGE RECORDING

PROBLEM TO BE SOLVED: To obtain a coloring composition for image recording excellent in various properties including fastness by an ink jet method by using a specific yellow monoazo pigment composition as a coloring agent. SOLUTION: This coloring composition comprises a mixture of (A) 99.8-80mol% ye...

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Bibliographische Detailangaben
Hauptverfasser:	TAKAMI HISANORI, ICHIYANAGI SHIYUNICHI
Format:	Patent
Sprache:	eng
Schlagworte:	ADHESIVES CHEMICAL PAINT OR INK REMOVERS CHEMISTRY COATING COMPOSITIONS, e.g. PAINTS, VARNISHES ORLACQUERS COLOUR PRINTING CORRECTING FLUIDS DYES FILLING PASTES INKS LAKES LINING MACHINES 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 PERFORMING OPERATIONS POLISHES PRINTING PRINTING, DUPLICATING, MARKING, OR COPYING PROCESSES STAMPS TRANSPORTING TYPEWRITERS USE OF MATERIALS THEREFOR WOODSTAINS
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Beschreibung
Zusammenfassung:	PROBLEM TO BE SOLVED: To obtain a coloring composition for image recording excellent in various properties including fastness by an ink jet method by using a specific yellow monoazo pigment composition as a coloring agent. SOLUTION: This coloring composition comprises a mixture of (A) 99.8-80mol% yellow monoazo pigment having a specific structure in compounds of formula I (X1 to X3 , and Y1 to Y3 are each H, a 1-3C alkyl, etc.), (B) 0.2-20mol% yellow monoazo pigment of formula I having a substituting group different from the component A and/or of formula II, obtained as a mixed state when producing the pigments, and, if necessary, further includes rosins or a yellow monoazo pigment composition treated by a well-known treating agent as a coloring matter. The before pigment preferably has