The pigment particles are pretreated with {TAIL ~ a polymer} that is soluble in {HEAD ~ organic solvents}, but substantially insoluble in water 
The pigment particles are pretreated with { TAIL ~ a polymer } that is soluble in { HEAD ~ organic solvents } , but substantially insoluble in water
OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH