More particularly, the present invention is related to achieving an improved TiO2 spacing in {HEAD ~ a paint}, such as by using {TAIL ~ nanoparticles} of ZnO, SiO2, or Al2O3 of differing size and density distribution 
such as by using
More particularly , the present invention is related to achieving an improved TiO2 spacing in { HEAD ~ a paint } , such as by using { TAIL ~ nanoparticles } of ZnO , SiO2 , or Al2O3 of differing size and density distribution
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD OTH REL REL REL REL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH