| abstract |
The present invention provides a non-aqueous inkjet ink that improves ink ejection properties, increases fluorescence intensity of printed matter, and reduces back-through. A non-aqueous ink for inkjet use comprising a fluorescent pigment using a base resin having a cyclic functional group, a copolymer of vinyl pyrrolidone and an alkene having 10 to 40 carbon atoms, and a non-aqueous solvent. One form of the base resin having a cyclic functional group of the fluorescent pigment has a benzene ring and / or a triazine ring. [Selection figure] None |