Patent ID: 10493769

Abstract:
Ink sets comprising an ink set A which comprises a yellow ink, a magenta ink, a cyan ink, and a black ink and an ink set B which comprises at least two inks selected from among an orange ink, a green ink, a violet ink, and a blue ink. In the ink set B, the orange ink contains an orange pigment having a cyclic structure and a basic moiety in the cyclic structure, the green ink contains a green pigment having a copper phthalocyanine structure, and the violet ink contains a violet pigment having a dioxazine skeleton. The inks included in the ink set A and ink set B each contain, as a gellant, at last one compound selected from among compounds represented by R1-CO—R2 (general formula (G1)) and compounds represented by R3-COO—R4 (general formula (G2)). In the general formulae (G1) and (G2), R1 to R4 each independently represent a C9-25 chain hydrocarbon group.