Tshawb nrhiav seb Bisphenol A yog dab tsi thiab yuav ua li cas paub nws hauv kev ntim khoom yas
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Zoo Siab
Bisphenol A, tseem paub los ntawm acronym BPA, yog cov khoom sib txuas dav siv los ua cov polycarbonate plastics thiab epoxy resins, thiab feem ntau yog siv hauv cov thawv ntim khoom noj khoom haus, dej haus thiab dej haus thiab hauv cov kaus poom ntawm cov zaub mov tshwj tseg. Txawm li cas los xij, thaum cov ntim no nkag los rau hauv cov zaub mov kub heev lossis thaum lawv muab tso rau hauv lub microwave, cov bisphenol Ib qho tam sim no hauv cov yas paug cov zaub mov thiab yuav xaus rau noj nrog cov khoom noj.
Ntxiv rau qhov muaj nyob hauv cov ntawv ntim khoom noj, bisphenol tseem tuaj yeem pom muaj nyob hauv cov khoom ua si yas, tshuaj pleev ib ce thiab ntawv thermal. Ntau dhau ntawm kev noj cov tshuaj no tau cuam tshuam nrog kev pheej hmoo siab dua ntawm cov kab mob xws li mob cancer ntawm lub mis thiab prostate, tab sis ntau ntawm bisphenol xav tau kom muaj cov kev noj qab haus huv no ploj.
Yuav ua li cas paub Bisphenol A ntawm ntim
Txheeb xyuas cov khoom lag luam uas muaj bisphenol A, muaj cov lej 3 lossis 7 yuav tsum raug sau rau ntawm lub ntim rau ntawm lub cim yas yas, vim cov lej no sawv cev tias cov khoom siv yog ua siv bisphenol.
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Cov khoom siv yas siv uas muaj bisphenol yog cov khoom siv hauv chav ua noj xws li cov raj mis menyuam, cov phaj thiab cov thawv ntim yas, thiab tseem muaj nyob ntawm CDs, khoom siv kho mob, khoom ua si thiab khoom siv hluav taws xob.
Yog li, kom tsis txhob muaj kev tiv thaiv ntau dhau los ntawm cov tshuaj no, ib qho yuav tsum nyiam siv cov khoom uas tsis muaj bisphenol A. Saib qee cov lus qhia yuav ua li cas kom tsis txhob muaj bisphenol A.
Cov tshuaj tso cai ntawm Bisphenol A
Qhov siab tshaj plaws tau tso cai rau haus bisphenol A yog 4 mcg / kg ib hnub kom tsis txhob muaj kev phom sij rau kev noj qab haus huv. Txawm li cas los xij, qhov nruab nrab kev noj haus txhua hnub ntawm cov menyuam yaus thiab menyuam yaus yog 0.875 mcg / kg, thaum qhov nruab nrab rau cov neeg laus yog 0.388 mcg / kg, uas qhia tias cov pejxeem kev noj haus ib txwm tsis ua rau muaj kev phom sij.
Txawm li cas los xij, txawm hais tias qhov txaus ntshai ntawm kev cuam tshuam tsis zoo ntawm bisphenol A yog tsawg heev, nws tseem tseem ceeb tshaj plaws kom tsis txhob noj ntau dhau ntawm cov khoom uas muaj cov tshuaj no txhawm rau tiv thaiv kab mob.