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