The non aqueous ink according to the present invention uses, as a pigment dispersant, {HEAD ~ non aqueous resin dispersion microparticles} composed of {TAIL ~ an acrylic polymer} comprising an alkyl acrylate unit having an alkyl group of 12 or more carbon atoms and a acrylate unit having a urethane group 
composed of
The non aqueous ink according to the present invention uses , as a pigment dispersant , { HEAD ~ non aqueous resin dispersion microparticles } composed of { TAIL ~ an acrylic polymer } comprising an alkyl acrylate unit having an alkyl group of 12 or more carbon atoms and a acrylate unit having a urethane group
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