Cov khoom ua kom zoo nkauj ntawm titanium dioxide, tus yam ntxwv tseem ceeb ntawm cov khoom, cov txiaj ntsig thiab muaj peev xwm ua rau raug mob los ntawm kev siv tshuaj pleev ib ce nrog titanium dioxide. Titanium dioxide yog siv dav hauv cov tshuaj pleev ib ce, khoom noj khoom haus thiab ntau yam khoom lag luam hauv ntau yam lag luam. Nws tsis muaj kev nthuav dav ntawm cov haujlwm, tab sis nws muaj txiaj ntsig zoo hauv ntau lub tshuab tsim khoom. Tus nqi thiab kev xav tau nyob ntawm qib kev ua kom huv. Tsis tas li, qhov ntsuas no txiav txim siab txog qib kev nyab xeeb. Cia peb txiav txim siab ntau ntxiv cov txiaj ntsig tseem ceeb ntawm cov khoom no thiab qhov muaj peev xwm txaus ntshai cuam tshuam nrog nws siv.
Dab tsi yog titanium dioxide
Titanium dioxide muaj cov yam ntxwv tshwj xeeb, uas yog vim li cas nws thiaj siv dav.
Nov yog cov lus piav qhia luv luv ntawm cov khoom no:
- Yuav ua li cas nws cim ntawm cov ntawv lo, cov lus zoo sib xws … Titanium Dioxide, Titanium Dioxide, Titanium Dawb, Titanium Anhydrite, Titanium Oxide, Titanium Oxide, CI 77891, Titanium oxide, Titanic acid anhydride, Pigment dawb 6, micronized titanium dioxide.
- Cov khoom yooj yim … Nws muaj lub peev xwm ua kom dawb huv, yooj yim ua ke nrog zaj duab xis-formers, ruaj khov, muaj lub zog zais tau zoo.
- Txais … Nws tuaj yeem yog keeb kwm keeb kwm - nws yog rutile, ntxhia, cov ntsiab lus ntawm titanium dioxide uas yog li 60%. Ua ntej siv nyob rau hauv ib qho kev tsim khoom, nws yuav tsum tau ua kom huv huv ntawm impurities.
- Scope ntawm Titanium Dioxide … Cov xim thiab cov kua roj vanish ntau lawm, rau kev tsim cov roj hmab thiab yas, cov ntawv laminated, iav (kho qhov muag thiab tiv taus cua sov), rau kev tsim cov khoom siv rov ua dua tshiab, cov pob zeb muaj txiaj ntsig zoo, cov nplais dielectrics, raws li cov tshuab luam ntawv hauv nanotechnology, hauv kev lag luam khoom noj khoom haus, hauv kev lag luam tshuaj thiab rau kev tsim tshuaj pleev ib ce.
- Kev phom sij … Raws li kev faib tawm ntawm cov khoom phom sij, cov pa roj carbon dioxide muaj qib IV txaus ntshai, piv txwv li. yog qhov pheej hmoo tsawg. Nws tsis yog tshuaj lom. Nws yog tus yam ntxwv ntawm inertia. Tsis ua teeb meem rau daim tawv nqaij.
- Tso cai mloog zoo … Cov tshuaj piav qhia muaj kev nyab xeeb yog tias cov pa hauv huab cua tsis tshaj 10 mg / m3.
Cov khoom kom zoo nkauj ntawm titanium dioxide
Feem ntau ntawm cov tshuaj pleev ib ce - zoo nkauj, saib xyuas, thiab ntxuav - muaj titanium dioxide. Tab sis qhov no tsis tau txhais hais tias txhua yam nws ua tau zoo daws teeb meem ntau yam kom zoo nkauj thiab muaj txiaj ntsig zoo rau ntawm daim tawv nqaij.
Nws tsis yog cov khoom xyaw nquag vim nws qhov inertness. Nws tsis muaj peev xwm hloov cov yam ntxwv ntawm daim tawv nqaij. Nws tsis muaj moisturizing, stimulating, antioxidant zog. nws tsis nkag rau ntawm daim tawv nqaij. Txawm li cas los xij, tseem muaj txiaj ntsig los ntawm nws lub xub ntiag. Dab tsi - peb yuav txiav txim siab ntau ntxiv.
Los ntawm qhov pom ntawm qhov pom, Titanium Dioxide tau siv hauv kev tsim cov khoom tsim los muab lub suab tshwj xeeb rau ntawm daim tawv nqaij thiab tiv thaiv nws los ntawm ultraviolet rays. Hauv cov ntsiab lus no, nws muaj ntau qhov txiaj ntsig zoo nkauj zoo nkauj:
- Ua raws li zas xim … Titanium Dioxide feem ntau yog siv ua xim. Nws zoo kawg nkaus whitens ib qho twg. Cov khoom ua kom dawb ntawm CI 77891 tau nquag siv hauv kev tsim cov khoom lag luam toning - tonal cream, hmoov, qhov muag duab ntxoov ntxoo, ntsej muag. tso cai rau koj teeb tsa qhov ntxoov ntxoo uas xav tau los ntawm kev sib xyaw ua ke sib txawv nrog lwm cov xim.
- Kev tiv thaiv tshav ntuj … Titanium dioxide muaju tuaj yeem tiv thaiv cov tawv nqaij los ntawm kev phom sij ntawm hluav taws xob ultraviolet. Lub peev xwm no tso cai muab cov tshuaj no cais ua cov lim dej SPF.
- Yog cov khoom pabcuam … Nws tau siv los ua cov tuab tuab rau cov khoom sib xyaw, cov muab tub lim, thiab muab cov viscosity uas xav tau rau cov khoom. Titanium dioxide kuj tau suav nrog khaws cov dej noo thiab npog qee qhov tawv nqaij.
Cov khoom no tau saws los ntawm cov tuam ntxhab. Lawv tso cov khoom no kom nyab xeeb. CI 77891 tau piav qhia tias yog cov khoom muaj hypoallergenic vim tias nws tsis cuam tshuam nrog cov cell nyob thiab tsis nqus los ntawm daim tawv nqaij. Nws txawm pom pom daim ntawv thov hauv cov menyuam mos.
Yog tias koj tuaj yeem paub tseeb txog kev nyab xeeb ntawm kev siv cov khoom uas muaj titanium dioxide - nyeem rau.
Titanium dioxide hauv tshuaj pleev ib ce: raug mob lossis tau txais txiaj ntsig?
Titanium dioxide yog ib yam khoom pom zoo siv tsis yog hauv cov tshuaj pleev ib ce, tab sis kuj yog hauv kev lag luam khoom noj. Qhov no yog lub luag haujlwm loj. Kev tsis sib haum xeeb ib puag ncig cov khoom no tseem tab tom ua. Hauv qee qhov chaw tshawb fawb, kev tshawb fawb tau ua los txhawm rau lees paub lossis tsis lees paub kev nyab xeeb ntawm kev siv cov zas xim thiab SPF lim.
Xav txog ntau qhov kev xaiv uas muaj teeb meem thiab muaj teeb meem:
- Siv raws li zas xim … Yog, titanium dioxide txhim kho cov neeg siv cov yam ntxwv ntawm cov khoom - nws ua kom dawb sib tov, muab nws ua xim dawb. Txawm li cas los xij, hauv cov ntsiab lus no, peb tuaj yeem tham txog kev tsim kom pom qhov ntxim nyiam ntawm cov khoom, vim tias xim dawb yeej ib txwm cuam tshuam nrog kev huv, kev nyab xeeb. Yog li ntawd, rooj plaub siv no yog qhov tseem ceeb los ntawm kev lag luam pom ntawm cov khw, tab sis tsis muaj txoj hauv kev cuam tshuam nrog kev ua tau zoo thiab muaj txiaj ntsig zoo rau cov neeg siv khoom. Lwm qhov yog kev siv tshuaj pleev ib ce kom muab qhov ntxoov ntxoo tshwj xeeb. Txawm li cas los xij, txawm tias nyob ntawm no muaj kev txwv cov ntsiab lus, piv txwv li, txog li 10% hauv lub hauv paus, txog li 15% hauv cov hmoov.
- Kev siv tshuaj tua kab mob … Aerosol cov tshuaj tua kab mob uas muaj titanium dioxide tuaj yeem ua rau muaj kev phom sij rau tib neeg. Qhov no yog vim qhov tseeb tias tau siv cov khoom sib tsoo ntau hauv kev tsim khoom, thiab thaum siv cov tshuaj aerosol txau, cov khoom tsis nkag mus rau hauv lub ntsws los ntawm txoj hlab ntsws. Los ntawm qhov chaw lawv tuaj yeem nqa los ntawm cov ntshav mus rau txhua lub cev hauv lub cev. Nws ntseeg tias titanium dioxide tau yooj yim tawm ntawm lub cev tsis hloov pauv. Tab sis cov kev tshawb fawb tsis ntev los no qhia tias titanium oxide nanoparticles, uas tau siv ntau ntxiv los ntawm cov tuam txhab tsim khoom ntawm ntau pawg khoom lag luam, nkag mus rau cov cell thiab muaj qhov ua haujlwm zoo ntawm DNA. Cov ntaub ntawv no tau tshwm sim tom qab kev sim ntawm nas. Tseem tsis muaj cov ntaub ntawv ntseeg tau txog tib neeg kis tau.
- Daim ntawv thov ua lub lim lim SPF … Thawj cov tshuaj tiv thaiv tshav ntuj titanium dioxide tawm ntawm lub cim dawb ntawm daim tawv nqaij tom qab siv. Cov tuam txhab daws qhov teeb meem no raws li hauv qab no - lawv pib siv nanoparticles ntawm cov khoom no. Qhov tseeb, cov kua nplaum tau dhau los ua pob tshab, yog li nws tsis tso tseg cov cim ntawm daim tawv nqaij. Tab sis qhov no coj mus rau qhov tseeb tias lub peev xwm lim dej ntawm tus neeg sawv cev tau hloov pauv. Thaum hauv av mus rau nanoparticles ntawm tib lub ntiajteb txawj nqus, Titanium oxide tau txais thaj tsam loj thiab tuaj yeem dhau los ua photocatalyst uas yuav txhim kho kev puas tsuaj ntawm hluav taws xob ultraviolet.
- Siv hauv cov khoom siv sab nraud … Nyias, nws yuav tsum tau hais tias titanium dioxide muaj lub peev xwm los txhaws qhov hws thiab ua rau pob txuv. Txhawm rau zam qhov no, nws tsim nyog them nyiaj tshwj xeeb rau kev ntxuav huv ntawm daim tawv nqaij tom qab siv tshuaj pleev ib ce uas muaj cov khoom siv no.
Thaum titanium dioxide tau siv dav hauv ntau qhov kev lag luam thiab tau muab tso ua cov khoom muaj kev nyab xeeb kiag li, Lub Koom Haum Thoob Ntiaj Teb rau Kev Tshawb Fawb Txog Kev Mob Cancer (IARC lossis IARC) lees paub tias cov khoom no muaj peev xwm ua rau muaj mob qog noj ntshav yog tias nqus ntau dhau. Lub taub hau ntawm kev tshawb fawb, Xib fwb ntawm Kab Mob thiab Kev Tiv Thaiv Kab Mob Oncology, Robert Shistle, piav qhia cov txheej txheem ntawm kev cuam tshuam tsis zoo raws li kev nyuab siab oxidative, uas tuaj yeem ua rau muaj kev puas tsuaj thiab tawg hauv DNA strands, ua rau kev txhim kho ntawm chromosome tsis xws luag. Qhov no, nyeg, ua rau kev txhim kho pathologies, xws li mob qog noj ntshav.
Yog li, kev siv cov titanium dioxide tuaj yeem tsis muaj kev nyab xeeb hauv cov ntsiab lus ntawm cov tshuaj tiv thaiv kab mob hauv lub cev, muab nws siv rau qhov loj ntawm nanoparticles. Cov neeg tau txais kev pab yuav tsum ua tib zoo kawm cov khoom sib xyaw txhawm rau txo qis kev pheej hmoo ntawm kev tsim cov tshuaj tsis zoo.
Dab tsi yog kev puas tsuaj ntawm titanium dioxide hauv tshuaj pleev ib ce
Raws li cov txiaj ntsig tshawb fawb tau txais, nws tuaj yeem txiav txim siab tias tsis yog txhua txhua cov khoom lag luam kom zoo nkauj uas muaj titanium dioxide tuaj yeem nyab xeeb. Nws yuav tsis tuaj yeem tso tseg cov khoom zoo li no nyob rau lub sijhawm luv, vim tias kev siv cov khoom no tau dhau los ua ib feem ntawm kev siv tshuab. Hauv kev cia siab ntawm cov txiaj ntsig kev tshawb fawb tshiab, nws tsim nyog nco txog kev ceev faj rau qee pawg neeg - cov neeg muaj tawv nqaij thiab menyuam yaus.
Kev phom sij ntawm titanium dioxide rau cov tswv ntawm daim tawv nqaij
Cov tawv nqaij muaj teeb meem feem ntau cuam tshuam rau qhov tsis zoo ntawm ntau yam, yog li ntawd, yuav tsum tau siv cov tshuaj pleev kom zoo tshaj plaws los saib xyuas nws. Kev phom sij ntawm kev siv titanium dioxide hauv cov tshuaj pleev ib ce rau cov tawv nqaij teeb meem tshwm sim nws tus kheej ntau dua li ntawm ib txwm muaj.
Txawm hais tias nws cov tshuaj tsis zoo rau ntawm daim tawv nqaij thiab ib qho khoom xyaw ntawm cov tshuaj pleev ib ce thiab xab npum, titanium dioxide tuaj yeem tsim cov zaj duab xis nplaum rau ntawm daim tawv nqaij, uas tsis tsuas yog khaws cov dej noo, tab sis kuj tuaj yeem ua rau pob txuv thiab khaus, tshwj xeeb tshaj yog ntawm cov tawv nqaij o uas ua rau muaj qhov tsis xws luag.
Nyob rau hauv rooj plaub ntawm cov tawv nqaij ib txwm, tsis muaj qhov tso zis ntau ntxiv ntawm sebum, hws, yog li cov khoom tsis huv yuav tsis ua teeb meem.
Nyob rau hauv txhua rooj plaub, nws yog qhov tsim nyog los xaiv cov tshuaj pleev zoo tshem tawm. Cov tshuaj titanium dioxide uas seem tuaj yeem khaws tau rau ntawm daim tawv nqaij thiab ua rau muaj qhov khaus tshiab.
Puas yog titanium dioxide muaj teeb meem hauv tshuaj pleev ib ce rau menyuam yaus?
Raws li tau hais ua ntej, Titanium Oxide tau siv dav, txawm tias hauv cov khoom lag luam rau menyuam yaus. Cov menyuam yaus cov tshuaj pleev ib ce nrov zuj zus tam sim no. Cov tshuaj no yog siv hauv cov hmoov, qab zib, menyuam cov tshuaj pleev ib ce, tshuaj txhuam hniav, xab npum, thiab lwm yam.
Kev sib koom tes rau kev sib txuas lus nrog cov chaw tsim khoom tau qhia hauv daim ntawv lo ntawm txhua yam khoom. Ua ntej yuav khoom, nws yog qhov zoo tshaj kom paub tseeb tias nanoparticles tsis tau siv hauv cov khoom tshwj xeeb, vim tias lawv muaj kev phom sij loj tshaj plaws. Kev nkag mus ntawm microparticles ntawm cov khoom no rau hauv lub cev yog fraught nrog kev hloov pauv hauv DNA, ua rau muaj kev tiv thaiv tsis zoo thiab kev txhim kho tsis tau txog yav tom ntej ntawm cov kab mob ntev. Thaum tus menyuam lub cev tsis taus, qhov txaus ntshai nce ntau zaus.
Nws yog qhov tsim nyog hais txog kev xav, kev pheej hmoo kis nanoparticles los ntawm cov tshuaj pleev ib ce hauv lub cev yog qhov me me. Yog li ntawd, kev tsis lees paub tag nrho ntawm kev siv cov khoom lag luam no tsis tas yuav tsum tau ua. Hauv qhov no, cov niam txiv yuav tsum qhia menyuam kom siv raug thiab zam kev siv tsis raug.
Yog tias koj yuav tsum tau siv tshuaj pleev thaiv hnub, nws yog qhov zoo dua los xaiv ib qho uas tawm ntawm cov cim dawb - qhov no qhia tau tias titanium dioxide tau siv hauv daim ntawv ntawm cov hmoov sib tov sib xyaw thiab yuav muaj kev nyab xeeb dua.
Dab tsi yog titanium dioxide hauv tshuaj pleev ib ce - saib cov vis dis aus:
Kev lim dej tsis zoo titanium dioxide yog qhov muaj peev xwm txaus ntshai. Hauv qhov no, cov khoom tsis huv tuaj yeem ua rau muaj kev phom sij tsis zoo rau lub cev. Hmoov tsis zoo, nws nyuaj rau cov neeg siv khoom los tshuaj xyuas qhov no, yog li nws tseem cia siab rau cov tuam txhab tsim kev ncaj ncees. Tam sim no, titanium dioxide tau pom zoo siv rau hauv qee qhov ntau. Tab sis lub hlis tom ntej, qhov xwm txheej yuav hloov pauv, vim tias kev sib cav txog nws kev nyab xeeb tsis poob qis.
