Hauv kev loj hlob ntawm kev lag luam cov ntaub ntawv, titanium dioxide (TiO2) sawv tawm raws li cov khoom tseem ceeb, tshwj xeeb tshaj yog nyob rau hauv kev tsim cov masterbatches rau cov khoom yas. Raws li ntau yam, muaj txiaj ntsig zoo ntxiv, titanium dioxide muaj npe nrov rau nws lub peev xwm ua tiav tsuas yog ...
Nyeem ntxiv