Titanium dioxide - yog dab tsi? Scope ntawm daim ntawv thov thiab ua phem E171

Cov txheej txheem:

Titanium dioxide - yog dab tsi? Scope ntawm daim ntawv thov thiab ua phem E171
Titanium dioxide - yog dab tsi? Scope ntawm daim ntawv thov thiab ua phem E171

Video: Titanium dioxide - yog dab tsi? Scope ntawm daim ntawv thov thiab ua phem E171

Video: Titanium dioxide - yog dab tsi? Scope ntawm daim ntawv thov thiab ua phem E171
Video: Cell Signaling: Introduction to Growth factors and Cytokines 2024, Lub Xya hli ntuj
Anonim

Kev tsim khoom noj khoom haus hauv peb lub sijhawm tsis ua tiav yam tsis muaj cov khoom ntxiv tshwj xeeb. Tseeb, nrog kev pab los ntawm cov tshuaj sib xyaw ua ke, lub txee lub neej ntawm cov khoom yog txuas ntxiv, nws cov xim, sib xws thiab tsis hnov tsw zoo tuaj. Dab tsi yog titanium dioxide? Tsis ntev los no, cov khoom noj khoom haus saum toj no feem ntau tuaj yeem pom muaj nyob hauv ntau cov ntses, nqaij thiab khoom noj khoom haus, khoom qab zib thiab chocolate dawb.

piav qhia luv luv ntawm titanium dioxide

titanium dioxide
titanium dioxide

E171 yog ib qho ntxiv uas yog qee cov xim tsis muaj xim uas tig daj thaum rhuab.

Cov tshuaj lom neeg no tau txais los ntawm sulfate (los ntawm ilmenite concentrate) lossis chloride (los ntawm titanium tetrachloride) txoj kev.

Feature E171:

  • non-toxic;
  • tsis yaj hauv dej;
  • tshuaj tiv thaiv;
  • siab dawb lub zog;
  • atmospheric thiab noo noo tsis kam.

Titanium dioxide zas xim tsis cuam tshuam rau saj ntawm cov khoom. Nws lub luag haujlwm tseem ceeb yog muab rau nws kom pom cov daus dawb.

Kev siv titanium dioxide

titanium dioxide zas xim
titanium dioxide zas xim

Cov tshuaj lom neeg no tau siv dav hauv kev lag luam xws li:

  • tsim cov xim thiab cov kua roj vanish, yas thiab ntawv;
  • khoom noj khoom haus.

Titanium dioxide kuj siv hauv tshuaj pleev ib ce. Nws yog ntxiv rau xab npum, cream, aerosols, lipsticks, ntau yam hmoov thiab ntxoov ntxoo.

E171 hauv kev lag luam khoom noj khoom haus yog siv rau kev tsim cov khoom noj ceev ceev, cov khoom siv hmoov nplej, cov mis nyuj, crab sticks, mayonnaise, zom cov pos hniav, chocolate dawb, khoom qab zib.

E171 kuj yog siv rau cov hmoov bleaching. Qhov yuav tsum tau muaj cov dyeing yog ntxiv nrog hmoov nplej rau qhov loj thiab lub khob noom cookie yog sib xyaw kom zoo rau qhov siab tshaj plaws ntawm cov khoom. Cov koob tshuaj yog: 100 mus rau 200 grams rau 100 kg ntawm hmoov.

Titanium dioxide kuj tseem siv hauv kev lag luam nqaij. Tom qab tag nrho, cov tshuaj lom neeg saum toj no tau zoo heev dispersibility. Tsis tas li ntawd, E171 whitens pates, nqaij npuas kib thiab lwm yam khoom noj khoom haus.

Tsis tas li, cov tshuaj ntxiv saum toj no yog siv los tsim cov zaub hauv kaus poom kom ua kom tawv nqaij tawv nqaij.

Titanium dioxide: teeb meem

titanium dioxide raug mob
titanium dioxide raug mob

Kev tshawb fawb los ntawm cov kws tshawb fawb txog qhov cuam tshuam tsis zoo ntawm cov khoom noj saum toj no tau lees paub: E171 tsis yaj hauv cov kua txiv hmab txiv ntoo thiab tsis nqus los ntawm lub plab hnyuv los ntawm lub cev. Yog li ntawd, raws li kev xav ntawm cov neeg sawv cev ntawm cov tshuaj, titanium dioxide tsis cuam tshuam rau kev noj qab haus huv.tus neeg. Raws li cov ntaub ntawv no, nws raug tso cai siv cov khoom noj saum toj no hauv kev tsim khoom noj (SanPin 2.3.2.1293-03).

Tab sis tseem, muaj cov lus qhia txog kev phom sij uas titanium dioxide tuaj yeem nqa tau. Qhov kev puas tsuaj ntawm nws cov kws tshawb fawb tau tshawb xyuas raws li hauv qab no: kev sim tau ua rau cov nas uas nqus tau cov hmoov no. Cov txiaj ntsig kev sim: Titanium dioxide yog carcinogenic rau tib neeg thiab tuaj yeem ua rau mob qog noj ntshav.

Qee cov kws tshawb fawb tau hais tias E171 ntxiv tuaj yeem rhuav tshem tib neeg lub cev ntawm qib cellular. Cov ntaub ntawv no tsuas yog lees paub los ntawm kev sim ntawm nas.

Txawm hais tias muaj kev lees paub ntawm cov neeg sawv cev ntawm cov tshuaj uas titanium dioxide tsis muaj mob, txawm li cas los xij, kev sim rau nws txuas ntxiv mus. Cov kws tshaj lij tsis pom zoo kom ntau npaum li cov khoom noj ntxiv E171 (1% ib hnub) rau cov neeg uas muaj lub cev tsis muaj zog.

YTitanium dioxide hauv tshuaj pleev ib ce

titanium dioxide hauv tshuaj pleev ib ce
titanium dioxide hauv tshuaj pleev ib ce

Cov tshuaj ntxiv saum toj no yog siv los tsim cov khoom siv kho mob ntawm daim tawv nqaij. Qhov tseeb yog tias titanium dioxide muaj cov cuab yeej hauv qab no: nws txo qhov tsis zoo ntawm lub hnub rays ntawm tib neeg cov tawv nqaij. Ntawd yog, E171 yog lub lim dej ultraviolet.

Tshuaj tsis zoo yog lwm qhov, tsis muaj qhov tseem ceeb tsawg ntawm cov tshuaj no. Qhov no txhais tau hais tias titanium dioxide tsis hnov mob rau ntawm daim tawv nqaij thiab tsis ua rau muaj kev fab tshuaj.

Tsuas yog cov ntshiab huv E171, nrog cov qauv zoo, yog siv los tsim cov tshuaj pleev ib ce.

Titanium dioxide yog ib qho khoom siv ntxiv uas nquag siv hauv kev lag luam khoom noj thiab hauv kev tsim cov tshuaj pleev ib ce thiab lwm yam khoom. Kev ua raws li kev noj tshuaj E171 tsis ua mob rau kev noj qab haus huv. Tshaj cov tshuaj lom neeg saum toj no tuaj yeem ua rau muaj teeb meem loj hauv tib neeg lub cev.

Pom zoo: