Ib qho ntawm cov lus nug feem ntau cov neeg siv khoom nug thaum xaiv titanium dioxide yog:
"Puas Titanium Dioxide cuam tshuam rau huab cua tiv thaiv?"
Txawm hais tias cov lus nug zoo li ncaj nraim, cov kws tshaj lij hauv cov txheej txheej, cov yas, thiab kev tsim kho kev lag luam paub tias cov khoom lag luam ntev - lub sij hawm ua haujlwm sab nraum zoov yog nyob ntawm ntau dua li cov resin lossis cov khoom ntxiv. Feem ntau, hom thiab zoo ntawmTitanium Dioxideua lub luag haujlwm tseem ceeb hauv kev txiav txim siab seb cov khoom puas yuav tswj tau nws cov tsos tom qab xyoo raug tshav ntuj, los nag, thiab hloov pauv kub.
Ntau lub tuam txhab siv sijhawm ntau los ua kom zoo dua lawv cov qauv, tsuas yog kom pom tias qib titanium dioxide lawv xaiv muaj qhov cuam tshuam loj rau huab cua.
Yog li, uaTitanium Dioxidepuas cuam tshuam rau huab cua tiv thaiv? Raws li kev paub dhau los hauv kev lag luam, cov lus teb yog yog -thiab feem ntau ntau dua li cov neeg xav tau.
Vim li cas Titanium Dioxide cuam tshuam rau huab cua tsis kam?
Cov lus teb luv luv yog:
Yog lawm, Titanium Dioxide muaj qhov cuam tshuam loj rau huab cua tsis kam.
Huab cua tsis kam yog hais txog cov khoom muaj peev xwm tiv taus ntev - lub sij hawm raug rau ib puag ncig yam xws li:
- UV hluav taws xob
- Hnub ci
- Los nag thiab av noo
- Kub hloov pauv
- Cua thiab pa phem pa phem
Cov huab cua tsis zoo tuaj yeem ua rau muaj teeb meem xws li:
- Chalking
- Daj
- Poob gloss
- Xim fading
- Nto tawg
- Kev laus ntxov ntxov
Kev ua haujlwm ntawmTitanium Dioxidencaj qha cuam tshuam zoo li cas coatings, yas, thiab lwm yam ntaub ntawv tiv thaiv cov hom degradation.
Txawm li cas los xij, nws tseem ceeb heev kom nkag siab qhov ntawdtsis yog txhua qib titanium dioxide muaj tib theem ntawm huab cua tsis kam.
Vim li cas cov qib Titanium Dioxide sib txawv ua txawv?
Ntau tus neeg xav tias tag nrho cov titanium dioxide hmoov yog qhov tseem ceeb tib yam vim tias lawv yog cov xim dawb.
Nyob rau hauv kev muaj tiag, muaj ob lub hauv paus crystal daim ntawv ntawmTitanium Dioxide:
- Rutile Titanium Dioxide
- Anatase Titanium Dioxide
Los ntawm kev pom huab cua tiv thaiv, qhov sib txawv ntawm ob qib no yog qhov tseem ceeb.
Rutile Titanium DioxideZoo dua rau kev siv sab nraum zoov
Rutile Titanium Dioxide yog qhov kev xaiv zoo tshaj plaws rau kev siv sab nrauv vim nws feem ntau yog kho nrog cov txheej txheem inorganic uas txo qis kev ua haujlwm photocatalytic.
Hauv cov ntsiab lus yooj yim, es tsis txhob ua kom lub zog degradation ntawm ib puag ncig polymers, nws pab cuam tshuam txog UV hluav taws xob thaum tiv thaiv txheej txheej txheej.
Yog li ntawd, rutile qib tau dav siv hauv:
- Architectural txheej
- Sab nrauv phab ntsa xim
- Hmoov txheej
- Muaj kev tiv thaiv txheej
- PVC qhov rais thiab qhov rooj
- Cov khoom siv yas sab nraum zoov
- Aluminium composite panels
- Xim -coated steel
Rau cov khoom raug rau sab nraum zoov ib puag ncig ntev, rutile Titanium Dioxide feem ntau yog cov kev daws teeb meem.
Anatase Titanium DioxideZoo dua rau kev siv sab hauv tsev
Piv nrog rau cov qib rutile, anatase Titanium Dioxide feem ntau muaj qhov ua kom zoo nkauj zoo nkauj thiab tus nqi zoo tab sis muab cov huab cua qis dua.
Nws cov kev ua haujlwm photocatalytic ntau dua tuaj yeem ua kom cov resin degradation nyob rau hauv lub sij hawm ntev UV raug, ua rau:
- Daj
- Chalking
- Gloss txo
- Nto aging
Vim li no, cov qib anatase feem ntau siv hauv:
- Sab hauv phab ntsa pleev xim
- Ntawv
- Printing inks
- Cov khoom siv roj hmab
- Ceramics
Cov ntawv thov no feem ntau muaj kev txwv tsis pub raug rau sab nraum zoov hnyav.
Vim li cas qhov kev kho saum npoo tseem ceeb heev?
Dhau li ntawm cov qauv siv lead ua, kev kho saum npoo yog ib qho tseem ceeb ntawm kev txiav txim siab huab cua tsis kam ntawmTitanium Dioxide.
Cov qib hwm rutile feem ntau yog coated nrog cov ntaub ntawv xws li:
- Silicon dioxide (SiO₂)
- Aluminium oxide (Al₂O₃)
- Organic nto kho
Cov txheej txheej no ua zoo li cov ntaub thaiv npog ib puag ncig txhua qhov xim, pab rau:
- Txo cov haujlwm photocatalytic
- Txhim kho UV tsis kam
- Txhim khu tshuaj stability
- Nce dispersibility
- Txhim kho lub sij hawm ntev - durability
Qhov no piav qhia yog vim li cas siab dua - cov khoom zoo titanium dioxide feem ntau raug nqi ntau dua. Tus nqi ntxiv los tsis yog los ntawm qhov ci los yog opacity tab sis kuj los ntawm superior sab nraum zoov durability.
Huab cua Resistance Requirements nyob rau hauv ntau daim ntawv thov
Architectural Txheej
Sab nrauv tsev coatings yuav tsum tiv taus ntau xyoo:
- Lub hnub ci ntsa iab
- Los nag
- Cov av noo siab
- Lub caij ntuj sov hloov
- UV hluav taws xob
Yog tias xaiv Titanium Dioxide muaj huab cua tsis zoo, cov txheej yuav pib chalk, ploj, lossis poob gloss hauv ob peb xyoos xwb.
Yog li ntawd, qib siab -kev ua tau zoo rutile qib nrog kev kho saum npoo av tau dav siv hauv cov txheej txheem sab nrauv.
Cov yas
Cov khoom yas sab nraum zoov xws li PVC profiles, cov ntawv vov tsev, cov rooj tog zaum nraum zoov, thiab cov ntawv tshaj tawm kuj xav tau huab cua zoo heev.
Yog tias qib titanium dioxide tsis tuaj yeem tiv taus ntev ntev - UV raug, cov khoom tiav tuaj yeem ntsib:
- Daj
- Brittleness
- Nto tawg
- Poob qhov tsos
Rau cov yas sab nraum zoov, xaiv cov huab cua zoo heev - qib titanium Dioxide resistant yog qhov tseem ceeb rau kev ua kom lub neej ntev ntawm cov khoom.
Hmoov Txheej
Txawm hais tias cov hmoov coatings ib txwm muaj kev ua haujlwm zoo, qhov zoo ntawm Titanium Dioxide tseem muaj kev cuam tshuam loj rau kev ua haujlwm ntev -.
Cov ntawv thov xws li:
- Lub tsev facades
- Hlau laj kab
- Sab nraum zoov rooj tog
- Cov khoom siv tsim kho
tag nrho cov txiaj ntsig los ntawm siab - huab cua muaj peev xwm titanium dioxide uas pab tswj cov xim ruaj khov thiab ci ntsa iab ntau xyoo ntawm kev pabcuam.
Koj tuaj yeem ntsuas huab cua tiv thaiv ntawm Titanium Dioxide li cas?
Thaum xaiv titanium dioxide, whiteness ib leeg yuav tsum tsis txhob yog qhov kev txiav txim siab.
Hloov chaw, cov neeg yuav khoom yuav tsum ntsuas seb cov khoom puas muaj:
- Rutile siv lead ua qauv
- SiO₂ thiab Al₂O₃ kho nto
- Tsawg photocatalytic kev ua haujlwm
- Zoo heev chalk kuj
- QUV accelerated weathering test results
- Pov thawj sab nraum daim ntawv thov kev ua tau zoo
Rau cov tuam txhab lag luam ua lag luam nyob sab Europe thiab North American, cov yam ntxwv no feem ntau tseem ceeb dua li tsuas yog xaiv cov khoom siv qis tshaj - nqi.
Yuav ua li cas xaiv txoj cai Titanium Dioxide rau koj cov khoom
Ntau lub tuam txhab tsom feem ntau ntawm kev txo cov nqi raw khoom.
Txawm li cas los xij, yog tias cov khoom kawg yog npaj rau kev siv sab nraum zoov, xaiv qhov qis dua -qib Titanium Dioxide thaum kawg yuav ua rau muaj kev lees paub ntau dua, cov nqi tu, thiab cov neeg siv khoom tsis txaus siab.
Ib txoj hauv kev zoo dua yog los ntsuas:
- Qhov kawg - siv ib puag ncig
- Cia siab rau kev pabcuam sab nraum zoov
- UV raug
- Resin system compatibility
- Cov kev xav tau ntawm kev ua haujlwm
- Tus nqi tag nrho - kev ua haujlwm tshuav
Rau cov ntawv thov xws li architectural coatings, hmoov txheej, engineering plastics, thiab PVC cov khoom, hwm rutile Titanium Dioxide nrog kev kho saum npoo av feem ntau muab qhov zoo tshaj plaws ntev - nqi.
Xaus
Yog li ntawd,Titanium Dioxide puas cuam tshuam rau huab cua tiv thaiv?
Cov lus teb yogyog lawm.
Titanium DioxideTsis tsuas yog txiav txim siab dawb thiab zais lub zog tab sis kuj tseem ua lub luag haujlwm tseem ceeb hauv kev tiv thaiv cov khoom los ntawm UV degradation, discoloration, thiab kev laus ntxov ntxov.
Qhov tseem ceeb tshaj, huab cua tiv thaiv tsis yog nyob ntawm seb puas siv titanium dioxide, tab sis nyob raucov qib twg, cov qauv siv lead ua, thiab cov cuab yeej kho saum npoo yog xaiv.
Rau cov neeg tsim khoom ntawm cov txheej txheem, cov yas, cov hmoov txheej, thiab cov khoom siv tsim kho, xaiv txoj caiTitanium Dioxideyog kev nqis peev hauv cov khoom zoo, durability, thiab cov neeg siv khoom txaus siab. Qib siab - qib zoo tuaj yeem txuas ntxiv lub neej kev pab cuam, txo cov nqi kho, thiab txhim kho lub sijhawm ntev - kev ua tau zoo ntawm cov khoom tiav hauv kev xav tau ib puag ncig sab nraum zoov.
