
Titanium dioxide tsis yog tsuas yog siv ua xim hauv kev lag luam roj hmab xwb, tab sis kuj muaj cov haujlwm ntawm kev txhawb nqa, tiv thaiv kev laus thiab kev sau. Ntxiv titanium dioxide rau cov roj hmab thiab cov khoom yas, nyob rau hauv tshav ntuj, nws yog resistant rau tshav ntuj, tsis tawg, tsis hloov xim, muaj siab elongation thiab acid thiab alkali tsis kam. Titanium dioxide rau roj hmab feem ntau yog siv rau hauv cov log tsheb, khau roj hmab, roj hmab hauv pem teb, hnab looj tes, cov khoom siv kis las, thiab lwm yam, thiab feem ntau anatase yog hom tseem ceeb. Txawm li cas los xij, rau kev tsim cov log tsheb, qee qhov ntau ntawm cov khoom rutile feem ntau raug ntxiv los txhim kho cov peev xwm tiv thaiv ozone thiab tiv thaiv ultraviolet.
Titanium dioxide kuj siv dav hauv cov tshuaj pleev ib ce. Vim tias titanium dioxide tsis muaj tshuaj lom thiab zoo dua li cov hmoov txhuas dawb, yuav luag txhua hom hmoov tshuaj tsw qab siv titanium dioxide los hloov cov hmoov txhuas dawb thiab zinc dawb. Tsuas yog ntxiv 5% -8% ntawm titanium dioxide rau hauv cov hmoov kom tau cov xim dawb tas mus li, ua rau cov tshuaj tsw qab zoo dua, nrog rau kev nplaum, kev nqus thiab lub zog npog. Titanium dioxide tuaj yeem txo qhov kev xav ntawm cov roj thiab pob tshab hauv gouache thiab cream txias. Titanium dioxide kuj tseem siv rau hauv ntau yam tshuaj tsw qab, tshuaj pleev thaiv hnub, xab npum flakes, xab npum dawb thiab tshuaj txhuam hniav.
Kev lag luam txheej: Cov txheej txheej raug muab faib ua cov txheej txheem kev lag luam thiab cov txheej txheem kev tsim vaj tsev. Nrog rau kev txhim kho kev lag luam kev tsim kho thiab kev lag luam tsheb, qhov kev thov rau titanium dioxide nce ntxiv txhua hnub, feem ntau yog hom rutile.
Cov enamel ua los ntawm titanium dioxide muaj lub zog pob tshab, qhov hnyav me me, muaj zog tiv taus kev cuam tshuam, cov khoom siv kho tshuab zoo, xim ci, thiab tsis yooj yim rau kuab paug. Titanium dioxide rau cov khoom noj thiab tshuaj yog titanium dioxide nrog kev ntshiab siab, cov hlau hnyav tsawg thiab muaj zog zais.
| Lub Npe Qauv | Rutile titanium dioxide | ( Qauv ) | R-930 | |
| Tus lej GBTarget | 1250 | Txoj kev tsim khoom | Txoj kev siv sulfuric acid | |
| Kev soj ntsuam qhov project | ||||
| tus lej serial | TIEM | KEV QHIA TXOG | TXAUS SIAB | Kev txiav txim |
| 1 | Cov ntsiab lus Tio2 | ≥94 | 95.1 | Tsim nyog |
| 2 | Cov ntsiab lus ntawm cov siv lead ua los ntawm Rutile | ≥95 | 96.7 | Tsim nyog |
| 3 | Lub zog hloov xim (piv rau cov qauv) | 106 | 110 | Tsim nyog |
| 4 | Kev nqus roj | ≤ 21 | 19 | Tsim nyog |
| 5 | PH tus nqi ntawm cov dej ncua | 6.5-8.0 | 7.41 | Tsim nyog |
| 6 | Cov khoom siv evaporated ntawm 105C (thaum kuaj) | ≤0.5 | 0.31 | Tsim nyog |
| 7 | Qhov nruab nrab ntawm cov khoom me me | ≤0.35um | 0.3 | Tsim nyog |
| 9 | Cov ntsiab lus yaj hauv dej | ≤0.4 | 0.31 | Tsim Nyog |
| 10 | Kev tawg ua tej daim me me | ≤16 | 15 | Tsim nyog |
| ] 11 | Qhov kaj, L | ≥95 | 97 | Tsim nyog |
| 12 | Kev zais hwj chim | ≤45 | 41 | Tsim nyog |