A fixer fluid can include a fixer vehicle with water, an NH-type or N-alkylated lactam co-solvent, and a phosphate ester surfactant. The fixer fluid can further include from 0.5 wt % to 12 wt % an azetidinium-containing polyamine polymer dispersed in the fixer vehicle.

A ceramic ink for digital printing, preferably for inkjet printing, comprises at least one solid part comprising at least one ceramic pigment or dye; and at least one liquid part into which said ceramic pigment or dye is dispersed and comprising one or more vehicles and/or one or more dispersants; wherein at least one of either the one or more vehicles or the one or more dispersants comprises one or more organic or inorganic silicon compounds.

A ceramic ink for digital printing, preferably for inkjet printing, comprises at least one solid part comprising at least one ceramic pigment or dye; and at least one liquid part into which said ceramic pigment or dye is dispersed and comprising one or more vehicles and/or one or more dispersants; wherein at least one of either the one or more vehicles or the one or more dispersants comprises one or more organic or inorganic silicon compounds.

An alkali release solution contains a basic compound, a polyoxyalkylene alkyl derivative, and water, for releasing a printed layer formed on a base material and constituted by a gravure printing ink composition for label surface printing that satisfies a or b below: a) containing no vinyl chloride resin, wherein the composition contains a pigment, a binder resin containing cellulose resin and urethane resin, and an organic solvent, wherein the ratio by mass of the solids content of polyurethane resin and cellulose resin is 5/95 to 95/5; or b) containing a vinyl chloride resin, the composition contains a pigment, a vinyl chloride resin, and a polyurethane resin, wherein the content of the vinyl chloride resin, based on the ratio by mass of the solids content of vinyl chloride resin and urethane resin, is 1.73 parts by mass or lower relative to the urethane resin representing 1.00 part by mass.

An alkali release solution contains a basic compound, a polyoxyalkylene alkyl derivative, and water, for releasing a printed layer formed on a base material and constituted by a gravure printing ink composition for label surface printing that satisfies a or b below: a) containing no vinyl chloride resin, wherein the composition contains a pigment, a binder resin containing cellulose resin and urethane resin, and an organic solvent, wherein the ratio by mass of the solids content of polyurethane resin and cellulose resin is 5/95 to 95/5; or b) containing a vinyl chloride resin, the composition contains a pigment, a vinyl chloride resin, and a polyurethane resin, wherein the content of the vinyl chloride resin, based on the ratio by mass of the solids content of vinyl chloride resin and urethane resin, is 1.73 parts by mass or lower relative to the urethane resin representing 1.00 part by mass.

A dispersion liquid includes water, a coloring material, and a dispersing resin which disperses the coloring material, in which the dispersing resin has a predetermined constituent unit A, a predetermined constituent unit B, and a predetermined constituent unit C.

A dispersion liquid includes water, a coloring material, and a dispersing resin which disperses the coloring material, in which the dispersing resin has a predetermined constituent unit A, a predetermined constituent unit B, and a predetermined constituent unit C.

Disclosed herein are embodiments of (i) a novel stabilizer including a stable nitroxide free radical which can function as a light-stabilizer and/or a heat-stabilizer, and (ii) compositions including the stable nitroxide free radical.

An ink composition for a light-emitting device, the ink composition including: a metal oxide; and a mixed solvent composition including a first solvent, a second solvent, and a third solvent, wherein the first solvent includes one hydroxyl group and has a boiling point of 160° C. to 270° C., the second solvent includes one hydroxyl group and has a boiling point of 270° C. to 350° C., and the third solvent includes two or more hydroxyl groups and has a boiling point of 270° C. to 350° C.

An ink composition for a light-emitting device, the ink composition including: a metal oxide; and a mixed solvent composition including a first solvent, a second solvent, and a third solvent, wherein the first solvent includes one hydroxyl group and has a boiling point of 160° C. to 270° C., the second solvent includes one hydroxyl group and has a boiling point of 270° C. to 350° C., and the third solvent includes two or more hydroxyl groups and has a boiling point of 270° C. to 350° C.