DYE INK COMPOSITION, DYE INK FOR INK JET RECORDING, AND INK JET RECORDING METHOD

• Main Authors: SAKAI Yusuke, TAKASAKI Yuta, TATEISHI Keiichi, SAITOU Takashi
• Format: Patent
• Language: English; French; German
• Published: 26.01.2022
• Subjects: ADHESIVES; 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; 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; SELECTIVE PRINTING MECHANISMS; STAMPS; TRANSPORTING; TYPEWRITERS; USE OF MATERIALS THEREFOR; WOODSTAINS

The present invention provides: a dye ink composition which contains a phthalocyanine dye that has a specific substituent at the β-position, water, and a compound that has a specific structure; a dye ink for inkjet recording, which contains the above-described dye ink composition; and an inkjet recording method which uses the above-described ink composition.