Saib: 0 Sau: Tus xaib Editor Tshaj Tawm Lub Sijhawm: 2023-10-26 Keeb Kwm: Lub chaw
Hauv chav ua noj Asmeskas chav ua noj, teflon coated bans ci. Lawv yooj yim-rau-huv si Khawv koob? Tsis tau, ntxhi: 'Dab tsi txog Pfoa? Thiab high tshav kub? Nrog cov dab neeg ntawm polymer thiab cov lus nug txog kev nyab xeeb, peb pom peb tus kheej ntawm kev tshuam. Stainless hlau thiab cam khwb cia hlau beckon, tab sis Teflon zaj dab neeg thov kom raug hais. Wb dive nyob rau hauv.
Teflon yog hom npe, xub ntiag ntawm lub tuam txhab Chemours, rau ntau cov khoom lag luam raws li Polytetrosraethylene (PTFE). Nws yog qhov dav paub rau nws cov khoom tsis muaj thiab tau ua lub npe tsev ua zaub mov uas tsis yog cable thiab ntau ntxiv ntawm cov cable, ntsaws ruaj ruaj, thiab khaub ncaws hnav.
Puas tau rub tawm cov lus ntawd Sleek yias uas tau cog lus tias tsis muaj tshais? Ntawd yog cov khawv koob ntawm Teflon. Yug los ntawm kev sib raug zoo ntawm cov pa roj carbon thiab tshuaj fluorine, teflon tau txais txiaj ntsig thoob ntiaj teb, hloov peb chav ua noj thiab ua kom tu peb tu ua kom huv si.
Tab sis ntawm no yog ib qho ntsiab lus twist: ntxhi ntawm 'pfoa' lossis 'perfluorooctantantantantantantaning. Keeb kwm txuas rau Teflon txoj kev tsim khoom, kev txhawj xeeb bubbled thaum teflon coated cookware tau teeb meem siab, hinting ntawm cov peev xwm polymer. Ua tsaug, kev tsim kho tshiab stepped nyob rau hauv. Niaj hnub no, ntau Teflon cov khoom hnav lub paib ntawm kev ua 'pfoa-dawb', ua kom koj pancakes thiab kev thaj yeeb nyab xeeb ntawm tes zoo.
Yog li, pfoa yog li cas? Perfortent nyob rau hauv ib puag ncig thiab txuas rau ntau qhov kev txhawj xeeb txog kev noj qab haus huv, nws siv tau tshwm sim ntau xyoo dhau los vim muaj kev nyab xeeb.
Polytetrafluoroethylene (PTFE) yog cov tshuaj lom neeg fluoropolymer ntawm Tetrafuoroethylene. Nws yog lub siab-ua tau zoo yas paub rau nws cov khoom uas tsis muaj-stick, kub tsis kam, thiab tshuaj lom neeg kuj. PTFE coated tuaj yeem siv rau ntau cov khoom lag luam, los ntawm cov lauj kaub rau tshuab Cheebtsam, Txhawm rau muab lawv du, tsis muaj kev cuam tshuam, thiab tsis-lo hniav.
Thaum koj glide lub qe tawm ntawm koj lub lauj kaub nrog xoom fuss, koj tab tom ntsib cov kev xav ntawm PTFE, feem ntau hu ua Teflon coated. Qhov no tsis yog Marvel no, yug los ntawm Carbon thiab Fluorine, ua Cookware Ib tug npau suav los tswj thiab yooj yim kom huv.
Tab sis ntawm no yog ib tug tidbit: cov khoom teflon thaum ntxov dhau los nrog 'PFOA', ua rau muaj qhov kub thiab cov khoom siv hluav taws xob siab. Ceev nroos rau hnub no, thiab ntau Teflon cov khoom khav theeb ib 'pfoa-dawb' paib, kom ntseeg tau tias koj kev tsis sib haum tsis yog hais txog kev nyab xeeb.
Cov ntshiab PTFE yog inert, ntawm nws cov tub ntxhais, PTFE, lub plawv ntawm ntau cov khoom Teflon, nyob tsis-reactive. Nws txoj kev sib raug zoo ntawm cov pa roj carbon thiab fluorine ua kom nws muaj kev lom zem ntau. Txawm li cas los xij, ib tug hitch tshwm nrog cua kub. Ntawm kev nce siab heev (feem ntau ib txwm muaj 570 ° F lossis 300 ° C), qee zaum ua rau 'ua noj ua haus polymer, nyob rau hauv cov khoom noj ua haus, PTFE-couty tsis ncav cuag qhov ntsuas no.
Ntxiv ib lub wrinkle rau zaj dab neeg yog 'pfoa'. Thaum ib feem ntawm cov lus qhia teflon, nws tsa muag vim kev txhawj xeeb ntawm kev noj qab haus huv ntawm qhov kub. Cov xov xwm zoo? Niaj hnub no Teflon tau hais khov kho dais 'pfoa-dawb' thwj.
Hauv cov nutshell, zoo li lwm yam cuab yeej hauv chav ua noj, teflon cookware, thaum siv txoj cai, sib xyaw yooj yim nrog kev nyab xeeb.
PTFE, nrog nws cov kev sib xyaw ntawm cov pa roj carbon thiab fluorine, sawv tawm rau nws cov tshuaj lom neeg ua haujlwm. Qhov no txhais tau tias, nyob rau hauv ib txwm mob, nws yog li passive raws li lub lauj kaub stainless hlau koj yuav siv rau cov kua zaub lossis cov tshuab luam yeeb rau koj cov khoom noj. Nws tsis cuam tshuam, nws tsuas yog cia cov khoom noj glide.
Txawm li cas los xij, thaum cov kab lus hloov mus rau siab kub, txhua yam tau txais tad steamy. Thawb lub tshuab tsis muaj zog rau qhov kub thiab txias, dhau qhov nws pom zoo, tuaj yeem ua rau tso tawm cov pa roj polymer. Qee cov neeg muaj, thaum nthuav tawm, tej zaum yuav muaj cov lus luv luv tsis xis nyob yog tias 'polymer fume fumer'.
Tom qab ntawd muaj subplot ntawm 'pfoa'. Thaum ib zaug txuas rau kev tsim khoom lag luam ntawm qee cov khoom siv teflon, txhawj xeeb txog kev lag luam muaj kev lag luam. Niaj hnub no, lub tsom iav ci ci ntsa iab ntawm ntau cov khoom Tefled nrog 'PFO-dawb', lub tim khawv kom ua tim khawv tas mus li.
Yog li, thaum Teflon coated tau ua rau peb chav ua noj yooj yim-rau-huv tau cov chaw yooj yim, lawv tuaj nrog ib tug yooj yim mantra: hwm lawv cov kev txwv. Daws cov kev saib xyuas, PTFE lub dab neeg yog ib qho ntawm cov nqi hluav taws xob, tsis muaj tshuaj lom.
PTFE, ntawm nws lub siab, yog kev lom zem ntawm cov pa roj carbon thiab fluorine. Qhov kev sib tw tshuaj lom no nws yog nws lub ntsej muag ntuj, ua rau nws muaj lub paj ntsa. Ib yam li koj tus hlub Stainless hlau lossis hnub nyoog laus cam khwb cia hlau, nws tsis mingle; Nws tsuas yog pab txhawb.
Txawm li cas los xij, zoo li ib qho ua yeeb yam zoo, Teflon coated muaj nws cov theem xav tau. Kev lag luam rau hauv kev kub siab, yog li dhau ntawm thaj chaw xis nyob, thiab koj yuav ntsib cov pa roj polymer. Thaum luv luv-nyob, kis tau ua rau cov tsis tshua muaj kev paub 'polymer fume fumer'.
Cov lus piav qhia ntawm 'pfoa' ib zaug weaved rau hauv PTFE Taleas, ua rau muaj kev txhawj xeeb txog kev noj qab haus huv. Tab sis kev hloov pauv yog qhov tseem ceeb ntawm kev hloov tshiab. Niaj hnub no kev ua lag luam kab teeb nrog Teflon khoom khav theeb flaunting 'Pfoa-dawb' cov paib, kos npe rau cov kev nyab xeeb dua.
Nyob rau hauv Granding kev ua tau zoo, nrog kev saib xyuas yog, PTFE hauv Cov Khaub Ncaws Tsis them nyiaj yog qhov chaw ua tub rog. Nws cog lus yooj yim-rau-huv cov interludes thiab efficiency, yam tsis muaj kev sib luag ntawm cov chaw muaj cai, PTFE-coated khoom muaj kev nyab xeeb. Nws yog qhov tseem ceeb rau:
1.Toid overheating: tsis txhob cia koj PTFE-coated cookware ntawm kev kub kub rau lub sijhawm ntev.
2. Siv cov tais diav: Zam kom muaj cov hlau lossis cov khoom ntse uas tuaj yeem khawb thiab ua rau cov txheej.
3.Purchase los ntawm cov npe nrov: Xyuas kom cov khoom muaj ntawv pov thawj Pfoa-dawb thiab cov qauv kev nyab xeeb rau kev nyab xeeb thiab ua haujlwm zoo.