Kev lag luam niaj hnub siv ntau yam tshuaj lom neeg los faib cov khoom xav tau rau cov ntaub ntawv. Feem ntau ntawm lawv tsis muaj kev nyab xeeb rau tib neeg kev noj qab haus huv. Phthalates yog ib qho piv txwv ntawm cov khoom muaj phom sij. Nws yog dab tsi? Qhov no yog lub npe phthalic acid ntsev, uas yog siv los ua plasticizers. Scope ntawm lawv daim ntawv thov yog heev ntau yam. Txawm li cas los xij, cov kws tshawb fawb ceeb toom txog kev pheej hmoo siab ntawm kev cuam tshuam rau cov tshuaj no ntawm tus qauv ntawm tib neeg DNA.
YPhthalates. Dab tsi yog
Lub npe no suav nrog ib pawg ntawm cov tshuaj uas yog tshuaj esters ntawm phthalic acid. Nws yog tau los ntawm oxidation ntawm naphthalene. Nws yog cov xim tsis muaj kob uas muaj qhov chaw melting ntawm 200 ° C. Hauv cov txheej txheem cua sov, cov kua qaub no hloov mus ua phthalic anhydrite. Nws yog ib qho tseem ceeb kom nco ntsoov tias phthalates ua raws li cov qauv ntawm kev sib deev hormone estrogen. Ib zaug nyob rau hauv tib neeg lub cev, lawv tuaj yeem ua rau muaj teeb meem loj hauv cov kab mob endocrine, kev ua me nyuam. Tab sis tseem niaj hnub no koj tuaj yeem ntsib ib qho lojntau yam khoom siv phthalates. Nws yog dab tsi, peb twb xam tau tawm. Tam sim no nws tsim nyog kawm txog cov khoom siv feem ntau thiab cov ntaub ntawv uas koj tuaj yeem pom cov tshuaj txaus ntshai.
Phthalates applications
Raws li cov yas yas, phthalates yog siv los tsim cov khoom siv hauv tsev, khoom siv kho mob, khoom siv rau menyuam yaus, thiab hauv cosmetology. Txhua leej txhua tus nyiam zoo nkauj stretch ceilings uas muab chav tsev niaj hnub, muaj yeeb yuj saib. Txawm li cas los xij, ob peb tus neeg paub tias cov yeeb yaj kiab tsis zoo tuaj yeem dhau los ua "invisible killer". Catheters, txhua yam ntim rau cov ntshav thiab lwm yam ntaub ntawv, lub plhaub ntawm ib co tshuaj - qhov no yog lwm qhov chaw ntawm daim ntawv thov ntawm phthalates. Ntawm chav kawm, muaj cov khoom tsis zoo nyob rau hauv cov xim, roj hmab, lubricants hnub no yuav tsis surprise leej twg. Txawm li cas los xij, phthalates muaj nyob rau hauv cov khaub ncaws hluavtaws, ntim, raincoats, chav dej ntaub, thiab txawm lub tsheb upholstery. Nyob qhov twg ntxiv cov tshuaj phem no pom? Hmoov tsis zoo, txawm tias cov khoom me me (txiv mis, cov hniav tshwj xeeb), cov khoom ua si tuaj yeem ua rau muaj teeb meem kev noj qab haus huv.
YPhthalates thiab tshuaj pleev ib ce
cov khoom siv tshuaj pleev ib ce peb siv txhua hnub. Txawm li cas los xij, cov kws tshaj lij, tau kawm txog kev lag luam rau cov khoom lag luam zoo nkauj, xav tsis thoob ntawm cov txiaj ntsig. Yuav luag txhua ob tus ntsia thawv polish muaj phthalates. Shampoos, conditioners, deodorants, tshuaj pleev ib ce nrog tshuaj pleev thaiv hnub - tag nrho cov khoom no muaj xws litsis zoo ntsev ntsev ntawm phthalic acid. Yuav luag txhua eau de Toilette lossis naj hoom muaj cov tshuaj tua kab mob (diethyl phthalate), uas yog ib qho tshuaj tsw qab, hloov cov cawv. Nws yog tsim nyog sau cia tias ntau cov tshuaj pleev ib ce, lipsticks, cream muaj cov phthalates zais. Nws yog dab tsi? Feem ntau, cov khoom tsim kev puas tsuaj yog hu ua ib qho, thaum xub thawj siab ib muag, lo lus "perfume" uas tsis ua rau muaj kev ua xyem xyav. Txawm li cas los xij, ib qho ntawm cov khoom tseem ceeb ntawm cov muaj pes tsawg leeg yog phthalic acid ntsev.
khoom noj puas muaj phthalates?
Phthalates tsis yog siv ncaj qha rau hauv kev lag luam khoom noj. Txawm li cas los xij, cov khoom no yog ib qho tseem ceeb ntawm kev ntim khoom rau cov khoom. Yog li, lawv tuaj yeem nkag mus rau zaub mov. Qee zaum, phthalates tau pom hauv cawv. Lawv nkag mus rau hauv cov dej haus los ntawm cov khoom siv uas siv hauv cov txheej txheem thev naus laus zis (piv txwv li, cov thawv ntim cawv). Muaj kev phom sij ntawm phthalic acid ntsev nkag mus rau hauv lub cev thaum cua sov zaub mov hauv cov tais diav hauv microwave. Phthalates tau yooj yim tso tawm ntawm cov yas thaum raug cua. Lub raj mis dej nyab xeeb yog tias nws kaw. Thaum lub hau yog unscrewed, lub thawv yas yuav tsis tsim nyog rau rov siv dua.
Phthalates yog dab tsi, lawv ua li cas rau kev noj qab haus huv
Yog tias kev siv phthalates tsis dhau qhov kev tso cai txwv qhov tseem ceeb, ces lawv yuav tsis ua rau muaj kev cuam tshuam tsis zoo. Txawm li cas los xij, qhov txaus ntshai tseem ceeb nyob rau lwm qhov. Cov ntaub ntawvCov tshuaj lom neeg muaj peev xwm tuaj yeem khaws cia hauv peb lub cev. Cov tshuaj lom ntau dua hauv lub cev, qhov hnyav dua tuaj yeem ua rau. Ib zaug nyob rau hauv lub cev, phthalates kis mus rau tag nrho cov nruab nrog cev, ua phem rau hormonal system, siab, thiab ntsws. Phthalates nyob rau hauv lub cev ntawm ib tug txiv neej inhibit zus tau tej cov testosterone. Hauv cov poj niam, lawv provoke kev loj hlob ntawm mob qog noj ntshav mis, kab mob ntawm zes qe menyuam. Ib tug loj npaum li cas ntawm cov tshuaj no yuav ua rau infertility nyob rau hauv ob leeg poj niam txiv neej. Tsis tas li ntawd, nws tau raug tsim tsa tias phthalates tuaj yeem ua rau muaj kev phom sij thaum cev xeeb tub, vim lawv nkag mus rau hauv cov placenta yooj yim. Ntxiv nrog rau kev cuam tshuam qhov kev xeeb tub ib txwm muaj, cov menyuam hauv plab muaj teeb meem nrog kev ua me nyuam.
Phthalates cuam tshuam rau tus menyuam lub cev li cas
Cov menyuam yaus feem ntau ntsib cov khoom thiab cov khoom ua los ntawm cov yas thiab roj hmab. Cov no yog txhua yam khoom ua si, thiab pacifiers, thiab tshuaj pleev ib ce rau cov me nyuam. Cov kev tshawb fawb tau pom tias cov menyuam yaus feem ntau muaj teeb meem nrog kev xav ntawm tus cwj pwm. Lawv raug kev txom nyem los ntawm kev tawm tsam ntawm kev ua phem, cuam tshuam kev mloog ntau dua li lwm tus, lawv tswj tsis tau lawv tus kheej txoj kev xav, lawv yog hyperactive. Tsis tas li ntawd, cov txheej txheem ntawm kev puberty yog cuam tshuam. Lwm cov kev tshawb fawb tau kos ib qho sib npaug ntawm qhov muaj phthalates thiab rog dhau ntawm cov ntxhais. Ib qho kev sib raug zoo kuj tau tsim los ntawm kev nce siab ntawm phthalic acid ntsev thiab kab mob xws li mob hawb pob. Cov menyuam yaus hnub nyoog qis dua peb xyoos yog qhov muaj feem cuam tshuam rau cov tshuaj no.
Puas muaj peev xwm tiv thaiv koj tus kheej ntawm cov tshuaj phem
Ua ntej tshaj plaws, nws tsim nyog nco ntsoov tias txhua qhov ntse, tshuaj tsw qab ntawm cov khoom yog lub cim qhia tias nws yuav muaj cov khoom phom sij. Nws yog qhov zoo tshaj plaws los yuav cov khoom los ntawm cov tuam txhab paub zoo uas muaj tag nrho cov ntawv pov thawj zoo thiab saib xyuas lawv lub koob npe nrov. Cov menyuam yaus cov khoom ua si yuav tsum muaj qhov cim tshwj xeeb (CE). Ntau lub tuam txhab txawv teb chaws nruj me ntsis tswj cov ntsiab lus ntawm fluoride hauv cov khoom rau menyuam yaus. Nco ntsoov nyeem cov ntim, uas qhia txog cov khoom muaj pes tsawg leeg. Nrog kev saib xyuas tshwj xeeb, nws yog ib qho tsim nyog yuav tau mus cuag kev xaiv ntawm cov tshuaj pleev ib ce. Niaj hnub no, ntau lub lag luam tsim phthalates-dawb kev zoo nkauj thiab khoom noj qab haus huv. Tsis txhob ua phem rau mascaras waterproof, ntxoov ntxoo. Thaum cev xeeb tub, nws yog qhov zoo dua los txo qis kev siv tshuaj pleev ib ce, vim tias ntau tus neeg tsim khoom tsis ncaj ncees qhia cov ntsiab lus ntawm cov khoom phom sij ntawm lub ntim. Rau kev kho, nws tseem tsim nyog yuav cov ntaub ntawv zoo thiab cov tuam txhab paub zoo. Qhov teeb meem ntawm tus nqi kuj tseem ceeb ntawm no. Cov khoom tiav zoo tsis tuaj yeem pheej yig. Cov ntxhiab tsw ntxhiab, tsis muaj ntaub ntawv tsim nyog - yog vim li cas tsis kam yuav khoom. Raws li nyob rau hauv txhua lub sijhawm, nws yog ib qho tsim nyog yuav tau nrhiav lwm txoj hauv kev: PVC stretch qab nthab tuaj yeem hloov nrog cov ntaub, cov khoom siv tshuaj pleev ib ce - ntuj. Tsis txhob ntim cov hnab yas thiab cov thawv ntim khoom noj.
Puas phthalates banned
Cov tshuaj phthalates raug txwv hauv ntau cov khoom ua si thiab cov khoom siv menyuam yausCov teb chaws Europe thiab Asmeskas. Tshwj xeeb, cov no yog diphthalate, butylphenyl phthalate, thiab lwm yam. Ntau ntau yam yog nyob rau hauv ib nrab txiav npluav (txog thaum cov txiaj ntsig ntawm kev tshawb fawb tau luam tawm). Ntau lub xeev muaj kev vam meej twb tau txiav txim siab txog qhov muaj peev xwm txwv tsis pub siv phthalates. Nws yuav tsum raug sau tseg tias nws yog qhov zoo dua los siv cov khoom sib xyaw ua ke ntawm phthalic acid ntsev (piv txwv li, di-zodecyl-phthalate). Koj kuj yuav tsum paub cov ntawv sau ntawm ntau hom yas. Cov cim tseem ceeb uas qhia tau tias cov yas tau zoo dua qub yog daim duab peb sab ntawm cov xub. Sab hauv xws li lub cim yog tus lej. 1 - hom yas zoo tshaj plaws. Siv rau kev tsim khoom ntim, ntim khoom. Tus lej 2 kuj qhia txog kev nyab xeeb ntawm kev siv cov yas zoo li no hauv kev lag luam khoom noj. Cov lej 3, 6, 7 qhia txog yam khoom siv, kev siv uas tseem yuav tsum tau tso tseg.
