Titanium Dioxide(Ti2) yog siv tau ntau yam thiab siv tau dawb xim xim paub tias nws qhov tshwj xeeb ci ci thiab siab ua kom tshiab. Nws yog feem ntau siv nyob rau hauv ntau yam kev siv suav nrog cov xim tsev, tsho xim, plastics thiab cov tshuaj pleev ib ce. Txhawm rau kom paub cov peev xwm ntawm TiO2 hmoov, nws yog qhov tseem ceeb kom nkag siab cov kev coj ua zoo tshaj plaws rau nws cov ntawv thov thiab kev tawg.
Ib qho ntawm lub ntsiabCov ntawv thov ntawm Titanium Dioxideyog nyob rau hauv cov qauv ntawm cov xim tha xim thiab pleev xim. TiO2 hmoov yog tus muaj nuj nqis rau nws lub peev xwm los muab opacity zoo heev thiab dawb huv ua tiav cov khoom lag luam. Txawm li cas los xij, txhawm rau ua tiav kev ua tau zoo, nws yog qhov tseem ceeb ua kom ntseeg tau tias TIO2 cov lus tau raug tawg rau hauv cov xim lossis txheej txheej. Qhov no tuaj yeem ua tiav los ntawm kev siv cov khoom lag luam zoo nkauj dioxide, xws li kev sib xyaw siab, uas pab ua kom muaj cov xim agglomerates thiab xyuas kom meej tus xim.
Ntxiv rau cov xim tsev thiab txheej, titanium dioxide yog dav siv nyob rau hauv lub plastics kev lag luam. Thaum muab cov hmoov cua tio2, nws yog ib qho tseem ceeb kom them sai sai rau cov xim particle thiab cov kev kho mob. Kev kho me me me me thiab cov kev kho deg kom zoo tuaj yeem txhim kho cov dispersion ntawm TiO2 hauv cov yas Matrix, yog li txhawb opacity thiab UV kev tiv thaiv. Tsis tas li ntawd, tsim nyog compounding thiab kev siv cov txheej txheem yog qhov tseem ceeb kom ntseeg tau tias cov pigments yog tusyees dispersed thoob plaws hauv cov yas resin.
Lwm qhov kev thov tseem ceeb ntawm Titanium Dioxide yog nyob rau hauv kev lag luam tshuaj pleev ib ce. Titanium Dioxide hmoov feem ntau yog siv nyob rau hauv Sunscreens uas tau siv lub lim UV zoo heev. Txhawm rau kom ua tiav qib kev tiv thaiv lub hnub, nws yog qhov tseem ceeb uas tus TiO2 hais yog tusyees dispersed nyob rau hauv lub hnub tiv thaiv lub hnub tiv thaiv lub hnub. Qhov no tuaj yeem ua tiav los ntawm kev siv cov cuab yeej tshwj xeeb thiab kev ua kom zoo, pab tiv thaiv kom tiv thaiv kev tsim ntawm agglomerates thiab ua kom muaj kev faib tawm cov xim.
Thaum sivTio2 hmoov, Nws yog ib qho tseem ceeb kom xav txog qhov kev xav tau ntawm cov ntawv thov. Sib txawv kev lag luam thiab cov qauv yuav xav tau sib txawv thiab cov txheej txheem kev thov. Piv txwv li, hauv cov tshuab dej-cov tshuab hluav taws xob, siv cov neeg sawv cev ntub dej thiab dispersing cov neeg sawv cev tuaj yeem pab txhim kho cov dispersion ntawm ti4 hais. Ib yam li ntawd, hauv cov tshuab tswj hwm, cov kev xaiv ntawm cov kuab tshuaj thiab kev sib cais tshuab tuaj yeem muaj kev cuam tshuam tseem ceeb ntawm cov xim ua haujlwm.
Hauv cov ntsiab lus, xauv lub peev xwm ntawm TiO2 hmoov xav kom nkag siab txog nws daim ntawv thov thiab rho tawm cov kev coj ua zoo tshaj plaws. Seb puas siv cov xim tha xim, cov plastics lossis tshuaj pleev ib ce, tsim kom muaj qhov tseem ceeb tshaj plaws los ua kom tau qhov zoo tshaj plaws ntawm cov titanium dioxide. Los ntawm kev tsom mus rau qee yam xws li kev kho mob me me, kev kho deg thiab cov qauv tsim tawm, cov chaw tsim khoom tuaj yeem ua rau muaj cov txiaj ntsig ntawm TiO2 hmoov hauv lawv cov qauv thiab khoom lag luam.
Lub sij hawm Post: Lub Yim Hli 07-2024