| 摘要 |
A non-aqueous pigment ink is provided, wherein the non-aqueous pigment ink comprises an alkyl(meth)acrylate copolymer containing an alkyl(meth)acrylate unit having an alkyl group of 12 or more carbon atoms and a (meth)acrylate unit having a pyridyl group, a pigment, and a non-aqueous solvent.
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