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