Titanium dioxide (nano-theem) yog dav siv nyob rau hauv dawb inorganic pigments xws li functional ceramics, catalysts, tshuaj pleev ib ce thiab photosensitive cov ntaub ntawv.Nws yog lub zog muaj zog tshaj plaws ntawm cov xim dawb ntawm cov xim dawb, muaj lub zog zais zoo thiab xim nrawm, thiab tsim nyog rau cov khoom siv dawb opaque.Hom rutile yog tshwj xeeb tshaj yog haum rau cov khoom yas siv sab nraum zoov, thiab nws tuaj yeem muab cov khoom lag luam zoo lub teeb ruaj khov.Anatase feem ntau yog siv rau cov khoom siv sab hauv tsev, tab sis nws muaj lub teeb xiav me ntsis, siab dawb, lub zog zais loj, muaj zog xim muaj zog thiab zoo dispersion.