CPC C09D 11/107 (2013.01) [B41J 11/002 (2013.01); B41M 5/0023 (2013.01); C09D 11/322 (2013.01); C09D 11/101 (2013.01)] | 6 Claims |
1. An ink jet process comprising:
an ejection step, in which a radiation-curable ink jet composition is ejected from an ink jet head to a recording medium; and
a curing step, in which the ejected ink jet composition is irradiated with radiation to give a cured coating of the ink jet composition, wherein:
the ink jet composition contains at least one polymerizable compound, at least one photopolymerization initiator, and C.I. Pigment Red 57:1;
the C.I. Pigment Red 57:1 constitutes 4.0% by mass or more of a total amount of the ink jet composition;
the at least one polymerizable compound includes (2-methyl-2-ethyl-1,3-dioxolan-4-yl)methyl acrylate; and
the cured coating has a maximum thickness of 5 μm or less.
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