Without limiting the scope of the invention, it is believed that the nanoparticle sized pigment particles have an affinity for {HEAD ~ the surface} of {TAIL ~ pigmentary TiO2 particles} 
Without limiting the scope of the invention , it is believed that the nanoparticle sized pigment particles have an affinity for { HEAD ~ the surface } of { TAIL ~ pigmentary TiO2 particles }
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 REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL