Titanium dioxide - yog dab tsi? Scope thiab kev puas tsuaj E171

Siv tej yam uas khoom noj khoom tsis yog tsis muaj tshwj xeeb additives nyob rau hauv peb lub sij hawm. Tom qab siv cov tshuaj tebchaw ncua khoom txee lub neej, pab txoj kev nws cov xim, kev ntxhib los mos thiab tsis hnov tsw. Leej twg yog tus titanium dioxide? Tsis ntev los no, lub saum toj no cov zaub mov additive tau feem ntau yuav pom nyob rau hauv nyob tus yeees ntawm ntau ntses, nqaij thiab bakery khoom, khoom qab zib thiab dawb qhob noom xim kasfes.

Luv luv hauj lwm ntawm titanium dioxide

E171 yog ib tug additive uas yog ib tug tej yam tsis muaj kob muaju uas tig daj thaum rhuab.

Qhov no tshuaj compound twb npaj sulphate (los ntawm cov ilmenite concentrate) los yog chloride (titanium tetrachloride) txoj kev.

Cov yam ntxwv E171:

• uas tsis yog-tshuaj lom;
• insoluble nyob rau hauv dej;
• tshuaj lom neeg kuj;
• siab ntxuav hniav dawb muaj peev xwm;
• thiab atmospheric dej.

Colorant titanium dioxide tsis cuam tshuam rau saj ntawm cov khoom. Nws lub ntsiab hauj lwm - mus muab nws ib tug snow-dawb tsos.

Siv titanium dioxide

Qhov no tshuaj compound lug siv nyob rau hauv lag luam xws li:

• zus tau tej cov xim tsev thiab varnishes, yas thiab ntawv;
• khoom noj khoom haus kev lag luam.

Titanium dioxide kuj yog siv nyob rau hauv tshuaj pleev ib ce. Nws yog siv nyob rau hauv soaps, cream, tshuaj tsuag, tshuaj pleev, ntau yam hmoov thiab ntxoov ntxoo.

E171 yog siv nyob rau hauv cov zaub mov kev lag luam rau zus tau tej cov ceev tshais hmoov khoom, qhuav mis nyuj, roob ris stick, mayonnaise, zom cov pos hniav, dawb qhob noom xim kasfes, khoom qab zib.

E171 kuj yog siv rau tshuaj dawb tso hmoov. Qhov yuav tsum tau npaum li cas ntawm cov xim yog ua nrog cov hmoov nplej nyob rau hauv ib tug loj thiab meej tov ua khob noom cookie rau siab tshaj plaws muab faib rau cov tshuaj yeeb dej caw. Cov tshuaj no yog los ntawm 100 mus 200 grams ib 100 kg hmoov.

Titanium dioxide yog siv nyob rau hauv cov nqaij ua kev lag luam. Tom qab lub saum toj no tshuaj compound muaj zoo heev dispersibility. Nyob rau hauv tas li ntawd, lub E171 whitens pate, nqaij npuas kib thiab lwm yam Delicatessen khoom.

Tsis tas li ntawd, lub aforementioned additives yog siv nyob rau hauv qhuav ntawm cov kaus poom zaub rau brighten shabby dib qaub.

Titanium dioxide: raug mob

Kev tshawb fawb ua los ntawm zaum nyob rau tej yam tsis zoo ntawm cov saum toj no cov zaub mov additives, kom paub tseeb tias E171 yog tsis soluble nyob rau hauv pais plab kua txiv thiab yog tsis absorbed los ntawm lub cev los ntawm cov plab hnyuv phab ntsa. Yog li ntawd, raws li cov neeg sawv cev ntawm official tshuaj, titanium dioxide tsis adversely cuam tshuam tib neeg noj qab haus huv. Raws li cov ntaub ntawv tso cai rau siv cov aforementioned zaub mov additive nyob rau hauv qhuav ntawm foodstuffs (SanPin 2.3.2.1293-03).

Tseem, muaj cov kev xav txog lub peev xwm txaus ntshai tej zaum nws yuav nqa titanium dioxide. Raug mob rau nws zaum nais maum kuaj raws li nram no: kev ntsuam xyuas tau ua rau nas uas nqus tau cov pa lub hmoov. Tau ntawm analyses: titanium dioxide yog carcinogenic rau tib neeg thiab yuav ua rau mob cancer kev loj hlob.

Ib txhia kws tshawb fawb cam hais tias lub additive E171 muaj peev xwm sawv ntawm kev rhuav tseg cov tib neeg lub cev nyob rau cellular theem. Cov lus no yog paub tseeb hais tias los ntawm thwmsim nyob rau hauv nas xwb.

Dua li ntawm qhov kev pom zoo ntawm cov neeg sawv cev ntawm official tshuaj, uas titanium dioxide ua mob ab tsi, tom qab tag nrho cov kev ntsuam xyuas yog ntxiv rau nws. Tsis pom zoo kom ntau tshaj ntau npaum zaub mov E171 additive (1% tauj ib hnub) rau cov neeg uas tsis muaj zog txaus tiv thaiv kab mob systems.

Titanium dioxide nyob rau hauv tshuaj pleev ib ce

Qhov saum toj no-hais additive yog siv nyob rau hauv qhuav ntawm kev kho mob cov khoom rau ntawm daim tawv nqaij. Lub fact tias cov titanium dioxide muaj cov nram qab no cov khoom teejtug: Txo cov teebmeem ntawm tshav ntuj rau tib neeg daim tawv nqaij. Xws li E171 yog ib tug UV lim.

Tshuaj neutrality - lwm tsis muaj tsis tseem ceeb feature ntawm cov tshuaj compound. Qhov no txhais tau tias titanium dioxide tsis hnov mob nrog rau daim tawv nqaij thiab tsis ua rau tsis haum tshuaj.

Zus tau tej cov tshuaj pleev ib ce siv heev dua lwm yam E171 mas lim, nrog rau zoo qauv.

Titanium dioxide - ib tug additive uas yog nquag siv nyob rau hauv cov zaub mov kev lag luam thiab zus tau tej cov tshuaj pleev ib ce thiab lwm yam khoom. Ua raws li ntau npaum E171 yog tsis muaj teeb meem rau kev noj qab nyob. Lub tshaj nyiaj ntawm lub saum toj no tshuaj tebchaw yuav ua teeb meem loj nyob rau hauv tib neeg lub cev.