Patent ID: 10450473

Abstract:
A non-aqueous ink jet composition includes a pigment at least containing a diketopyrrolopyrrole red pigment, and an organic solvent at least containing a glycol diether represented by Formula (1): R1O—(R3O)m—R2 and a glycol monoether represented by Formula (2): OH—(R5O)n—R4, wherein, in Formula (1), R1 and R2 each independently represent an alkyl group having 1 to 7 carbon atoms, R3 represents an alkylene group having 1 to 3 carbon atoms, and m represents an integer of 1 to 7; and in Formula (2), R4 represents an alkyl group having 1 to 7 carbon atoms, R5 represents an alkylene group having 1 to 3 carbon atoms, and n represents an integer of 1 to 7.