AZO COMPOUND OR SALT THEREOF, INK COMPOSITION CONTAINING THE SAME, AND INKJET RECORDING METHOD, INKJET PRINTER, AND COLORED MATTER USING THE SAME

• Main Authors: MATSUI TAKAHIKO, KIDO MASATO, IINO TAKUMI, SEKINE KENJI, HIROTA KOJI
• Format: Patent
• Language: English; Japanese
• Published: 22.08.2022
• Subjects: 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

To provide a water-soluble azo compound or a salt thereof that gives a recorded image with excellent light resistance, and a magenta ink composition containing the same and used for various types of recording, in particular inkjet recording; and an inkjet recording method and an inkjet printer, and a colored matter each of which uses the ink composition.SOLUTION: The present invention discloses an azo compound represented by formula (1) or a salt thereof.SELECTED DRAWING: None 【課題】耐光性に優れる記録画像が得られる水溶性のアゾ化合物またはその塩、およびそれを含有する各種の記録用、特にインクジェット記録用のマゼンタインク組成物の提供を目的とする。また、該インク組成物を用いたインクジェット記録方法およびインクジェットプリンタ、並びに着色体を提供することを目的とする。【解決手段】下記式（１）で表されるアゾ化合物またはその塩を提供する。【化１】TIFF2022122286000057.tif46146【選択図】なし