 dissolving a colorant and {HEAD ~ a resin} in {TAIL ~ a water insoluble organic solvent} to obtain a colorant solution 
in
dissolving a colorant and { HEAD ~ a resin } in { TAIL ~ a water insoluble organic solvent } to obtain a colorant solution
OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH