The non aqueous ink according to the present invention uses, as a pigment dispersant, 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 {HEAD ~ a acrylate unit} having a urethane group 
The non aqueous ink according to the present invention uses , as a pigment dispersant , 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 { HEAD ~ 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 TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH