Abstract: An ink jet ink composition contains a dye having an azo group, water, and a hindered amine compound having a radical. The dissolved nitrogen concentration of the ink composition is 10 ppm or less.

Abstract: An ink jet textile printing ink composition contains a sulfonic acid group-containing dye having a ligand coordinated to a metal atom, the ligand being represented by Formula (1) below: wherein at least one of R1 and R3 represents SO3? or SO3Y, where Y represents a hydrogen atom, an alkali metal atom, or an alkaline earth metal atom; when not representing SO3? or SO3Y, R1 and R3 represent a halogen atom or a hydrogen atom; R2 and R4 each independently represent a hydrogen atom, a halogen atom, a sulfo group, a nitro group, an aryl group, a sulfonamide group, a carboxy group, an alkyl group of 1 to 4 carbon atoms, SO2NHR5, or COOR5, where R5 represents a hydrogen atom or an alkyl group; and X represents a metal atom.

Abstract: A textile printing ink jet ink composition set includes a textile printing ink jet ink composition having a hue angle ?h° within a range of 260° or more and 310° or less and a chroma C* of 45 or less, which are specified in the CIELAB color space, on a textile printing product after textile printing; and a textile printing ink jet ink composition having a hue angle ?h° within a range of 15° or more and 80° or less and a chroma C* of 65 or less, which are specified in the CIELAB color space, on a textile printing product after textile printing.

Abstract: An ink jet recording method performed on a fabric to which a hydrotropic agent is attached includes attaching an ink jet composition for textile printing including a metal complex salt dye, in which a hue angle ?h° defined in CIELAB color space on printed textiles after printing is in a range of 260° or more and 310° or less, to the fabric using an ink jet method, in which there is a region in which a value of a ratio of a mass of the metal complex salt dye with respect to a total mass of dyes included in the ink jet composition for textile printing is 0.6 or more and 1.0 or less, and a value of a ratio of mass of the metal complex salt dye with respect to a mass of the hydrotropic agent in the fabric is 0.2 or more and 1.0 or less.

Abstract: An ink jet ink composition for textile printing including a dye containing copper or chromium and 5% to 30% by mass of a cyclic amide that is liquid at normal temperature and that has a normal boiling point in the range of 190° C. to 260° C., wherein the hue angle ?h° defined by the CIELAB color space on a recording medium ranges from 260 to 310 degrees.

Abstract: An ink jet ink composition for textile printing including a dye and 5% to 30% by mass of a cyclic amide that is liquid at normal temperature and that has a normal boiling point in the range of 190° C. to 260° C., wherein the hue angle ?h° defined by the CIELAB color space on a recording medium ranges from 15 to 80 degrees.

Abstract: An aqueous ink composition for ink jet textile printing contains: lithium ions; sodium ions; and a dye in which a plurality of ligands represented by any of formula (1), formula (2), and formula (3) coordinate to a metal atom.

Abstract: An ink jet textile printing ink composition contains a sulfonic acid group-containing dye having a ligand coordinated to a metal atom, the ligand being represented by Formula (1) below: wherein at least one of R1 and R3 represents SO3? or SO3Y, where Y represents a hydrogen atom, an alkali metal atom, or an alkaline earth metal atom; when not representing SO3? or SO3Y, R1 and R3 represent a halogen atom or a hydrogen atom; R2 and R4 each independently represent a hydrogen atom, a halogen atom, a sulfo group, a nitro group, an aryl group, a sulfonamide group, a carboxy group, an alkyl group of 1 to 4 carbon atoms, SO2NHR5, or COOR5, where R5 represents a hydrogen atom or an alkyl group; and X represents a metal atom.

Abstract: An ink jet ink composition contains a dye having an azo group, water, and a hindered amine compound having a radical. The dissolved nitrogen concentration of the ink composition is 10 ppm or less.

Abstract: An ink composition contains a first dye represented by formula (I) and a second dye represented by formula (II)

Abstract: A textile printing ink jet ink composition set includes a textile printing ink jet ink composition having a hue angle ?h° within a range of 260° or more and 310° or less and a chroma C* of 45 or less, which are specified in the CIELAB color space, on a textile printing product after textile printing; and a textile printing ink jet ink composition having a hue angle ?h° within a range of 15° or more and 80° or less and a chroma C* of 65 or less, which are specified in the CIELAB color space, on a textile printing product after textile printing.

Abstract: An ink jet recording method performed on a fabric to which a hydrotropic agent is attached includes attaching an ink jet composition for textile printing including a metal complex salt dye, in which a hue angle ?h° defined in CIELAB color space on printed textiles after printing is in a range of 260° or more and 310° or less, to the fabric using an ink jet method, in which there is a region in which a value of a ratio of a mass of the metal complex salt dye with respect to a total mass of dyes included in the ink jet composition for textile printing is 0.6 or more and 1.0 or less, and a value of a ratio of mass of the metal complex salt dye with respect to a mass of the hydrotropic agent in the fabric is 0.2 or more and 1.0 or less.

Abstract: An ink jet ink composition for textile printing including a dye containing copper or chromium and 5% to 30% by mass of a cyclic amide that is liquid at normal temperature and that has a normal boiling point in the range of 190° C. to 260° C., wherein the hue angle ?h° defined by the CIELAB color space on a recording medium ranges from 260 to 310 degrees.

Abstract: An ink jet ink composition for textile printing including a dye and 5% to 30% by mass of a cyclic amide that is liquid at normal temperature and that has a normal boiling point in the range of 190° C. to 260° C., wherein the hue angle ?h° defined by the CIELAB color space on a recording medium ranges from 15 to 80 degrees.

Abstract: An ink composition contains a first dye represented by formula (I) and a second dye represented by formula (II).