2024 Tus sau: Priscilla Miln | [email protected]. Kawg hloov kho: 2024-02-18 01:45
Tus txiv neej niaj hnub tau siv sijhawm ntev rau qhov tseeb tias hauv nws chav ua noj muaj cov tais diav nrog Teflon txheej. Nws yog qhov yooj yim heev - cov khoom ntawm nws tsis hlawv txawm tias siv roj tsawg. Nws yuav zoo li tias nws tsuas yog zoo siab rau qhov kev tsim kho no. Txawm li cas los xij, cov kws tshawb fawb los ntawm UK (University of Exeter) tau coj cov txheej txheem no thiab tau tshawb fawb txog 7 xyoo. Lawv txaus siab rau qhov cuam tshuam ntawm Teflon rau ib puag ncig thiab tib neeg thiab tsiaj noj qab haus huv. Cov txiaj ntsig tau, muab tso rau me me, tsis xav txog. Cov kws tshawb fawb tau pom tias Teflon txheej tsis zoo li ntawd. Qhov teeb meem rau nws tib neeg noj qab haus huv zoo li pom tseeb. Puas yog tiag? Wb sim saib seb.
Teflon yog dab tsi
Hnub no, nws yog ib qho ntawm cov khoom lag luam tshaj tawm tshaj plaws, thiab tau siv dav hauv ntau yam khoom siv hauv chav ua noj, aerospace, textile, cardiology, lub plawv li qub, lub hnab microwave qhov cub.
Teflon muaj cov qauv tshuaj lom neeg heev. Nws paub tias nws muaj ntau yam tshuaj lom, uas, thaum twgcua sov tais nkag mus rau hauv cov zaub mov thiab cua. Feem ntau, piv txwv li, Teflon-coated yias yog rhuab mus rau qhov kub thiab txias, lub txheej txheej sai dua, thiab cov khoom tsis haum thiab nws cov khoom me me nkag mus rau hauv huab cua.
Cov tshuaj ntxuav tes kom ceev cov txheej txheem no. Cov tshuaj tso tawm los ntawm Teflon muaj teeb meem rau tib neeg kev noj qab haus huv, thiab cov tshuaj me me tseem ua rau cov noog nyob hauv koj lub tsev.
Polytetrafluoroethylene (PTFE) - Teflon yog ib yam khoom zoo sib xws hauv cov khoom yas. Nws tau pom daim ntawv thov dav hauv kev tsim khoom ntawm tag nrho cov khoom "tsis nplaum" hauv chav ua noj. Yav dhau los, cov kws tshawb fawb ntseeg tias cov tshuaj uas tso tawm los ntawm Teflon tsis nkag mus rau hauv ntuj, tab sis txawm tias lawv ua, lawv tsis decompose, nyob rau hauv lwm yam lus, nyob twj ywm inert.
Hmoov tsis zoo, qhov no tau dhau los ua qhov kev dag ntxias. Niaj hnub no nws tau raug pov thawj tias cov tshuaj lom neeg maj mam nce hauv cov xwm txheej, tib neeg thiab tsiaj cov kab mob. Txog tam sim no, tsuas yog ob ntawm ze li 100 hom tshuaj no tau kawm zoo.
Npaj
PTFE (Teflon) fabrics yog tsim nyob rau hauv ob versions - nrog los yog tsis muaj nplaum. Cov kua nplaum tuaj yeem yog siv. Teflon ntaub muaj nyob rau hauv thicknesses ntawm 80 mus rau 230 microns.
Cov khoom no yog tsim nyob rau hauv daim ntawv ntawm ib tug ntxiv muaj zog fiberglass, uas yog impregnated nrog ib tug tsis-stick Teflon txheej. Nws yog lub teeb xim av, xim av los yog xim dub. Cov nplaum nplaum yog siv rau ntawm ib sab. Nws yog cov khoom siv ntau yam nrog ntau yam kev siv.
Siv hauv ntawv tsim, kev lag luam aviation. Tsis tas li ntawd, cov ntaub tau pom daim ntawv thov hauv kev tsim cov khoom luam tawm, khaub ncaws. Tsis ntev los no, nws tau pib siv tshuaj, hauv kev tsim cov khoom iav, hauv kev tsim kho.
Cov tuam ntxhab ntawm cov khoom siv no thov tias Teflon txheej siv rau nws tsis ua mob rau tib neeg. Lawv ntseeg tias lawv cov khoom tsis raug rau qhov kub siab uas cov txheej txheej saum npoo tuaj yeem pib tawg.
Teflon daim kab xev
Cov khoom siv no los nrog cov nplaum ua yeeb yaj kiab. Nws muaj Teflon txheej thiab txheej ntawm silicone nplaum. Muaj feem xyuam rau cov khoom siv hauv cov khoom noj, ntim, textile, tshuaj, woodworking thiab roj hmab industries.
Teflon daim kab xev muaj cov khoom tshwj xeeb:
- tsis yog nplaum;
- thermal resistance (ntawm -60 txog +200 o C);
- tshuaj tsis muaj zog, cia kev sib cuag nrog cov khoom;
- tshuaj tiv thaiv siab;
- kev sib txhuam qis;
- siab kua muag;
- dielectric zog.
Teflon daim kab xev siv hauv:
- cua sov thiab sealing cov tshuab ntim khoom thiab tshuab BEG;
- hauv cov cuab yeej tshwj xeeb rau vuam cov yas, cov hlua conveyor. Nws yog siv nyob rau hauv lamination, nyob rau hauv duplicating txheej txheem, insulating hluav taws xob cables.
Teflon coated tablecloths
Hnub no, ntau tus niam tsev nyiam siv cov ntaub pua rooj xwb. Lawv muaj qhov zoo nkauj ntxim nyiam, tsis xav tau kev saib xyuas nyuaj, thiab ua tau zoo heev.
Teflon ntaub pua rooj feem ntau yog siv los ua lub rooj noj mov. Nws tiv thaiv lub countertop zoo thiab yooj yim los ntxuav. Cov khoom no muaj txheej Teflon uas tiv taus cov dej noo thiab ntau yam kab mob.
Cov txheej no yog siv rau hauv daim ntaub. Nws tuaj yeem yog linen, polyester, paj rwb, thiab lwm yam Teflon tablecloth nyiam cov neeg yuav khoom feem ntau vim nws yooj yim ntawm kev saib xyuas - nws yog txaus los so nws nrog cov ntaub ntub dej. Yog tias muaj kab mob loj heev, ces, tsis tas yuav tshem tawm ntawm lub rooj, ntxuav nws nrog xab npum me me. Tom qab ntawd yaug nrog dej huv thiab qhuav.
Koj tuaj yeem ntxuav nws yog tias tsim nyog, nyiam dua los ntawm tes, ntawm qhov kub siab tshaj ntawm -40 degrees. Thaum lub sij hawm ntxuav, nws yog ib qho tseem ceeb kom tsis txhob ua creases rau nws thiaj li tsis mus ua puas lub Teflon txheej. Kev puas tsuaj ntawm cov khoom no tsis tau txheeb xyuas, vim tias cov ntaub pua rooj tsis raug rau kev kho cua sov.
Iron
Raws li koj paub, qhov tseem ceeb tshaj plaws ntawm cov hlau yog nws ib leeg. Tsis tsuas yog cov cua kub xwb, tab sis kuj yog qhov zoo ntawm ironing, qhov yooj yim ntawm zawv zawg cov cuab yeej hla ntau hom ntaub nyob ntawm seb nws qhov xwm txheej, cov khoom siv los ntawm nws yog tsim.
"Teflon hlau" yog lub tswv yim tsis ncaj ncees lawm. Nws tuaj yeem ua los ntawm cov ntaub ntawv sib txawv, tab sis tib leeg yuav tsum muaj Teflon txheej. Qhov sib txawv tseem ceeb ntawm cov khoom siv zoo li no yog tias lawv xav tau tus cwj pwm zoo dua rauib leeg. Ces lawv yuav nyob ntev.
Nws yuav tsum tsis txhob hnov qab tias Teflon txheej ntawm ib leeg muaj qhov tsis zoo. Nws yog yooj yim heev khawb los ntawm ib tug hlau clasp los yog lub tsho khawm. Peb twb paub yuav ua li cas txaus ntshai Teflon txheej. Kev puas tsuaj ntawm nws cov pa taws yog pom tseeb.
Slow Cooker
Lub tshuab ua ntau yam yog qhov txuj ci tseem ceeb niaj hnub no, qhov ua tau zoo tshaj plaws uas tau txais txiaj ntsig los ntawm ntau tus niam tsev. Multifunctionality, yooj yim ntawm kev siv, affordability - qhov no tsuas yog ib feem me me ntawm undeniable zoo uas yog yam ntxwv ntawm cov cuab yeej no. Txawm li cas los xij, ntau tus neeg yuav khoom raug cuam tshuam los ntawm kev yuav khoom los ntawm kev sib cav txog qhov teeb meem Teflon yog li cas. Lub cooker qeeb tsis tas yuav muaj txheej txheej no.
Thaum lub tais multicooker tau rhuab mus rau qhov kub ntawm ntau tshaj 260 degrees, nws tso tawm cov khoom tsis zoo. Xws li txheej yog yooj yim puas, ntawm chav kawm, yog tias koj siv nws tsis raug. Txawm tias ib qho me me ntawm nws tuaj yeem tawg cov txheej uas tsis yog lo.
Thiab qhov tsis zoo ntawm Teflon multicooker lub tais yog tias tus qauv Teflon yuav kav ntev li 3 xyoos.
Ceramic lub tais txawm tias tsawg dua thiab yuav kav koj tsis pub dhau ob xyoos. Tab sis qhov no, raws li manufacturers, siv rau cov qauv siv nyiaj txiag. Qhov zoo tshaj plaws multicooker nrog cov txheej txheem ceramic yog kim heev. Tau kawg, qhov no yuav tsis haum txhua tus. Tsis tas li ntawd, lub multicooker nrog txheej ceramic tsis muaj kev tiv thaiv los ntawm alkalis, yog li txwv tsis pub siv cov tshuaj detergents!
Kev saib xyuas lub multicooker
Cov kws tshaj lij hais tias Teflon txheej hauv cov cuab yeej no tsis tuaj yeem ncav cuag qhov kub thiab txias, txij li lub tais ib txwm kaw thaum ua noj koj nyiam tais diav, yog li kev phom sij ntawm Teflon hauv hom khoom siv hauv tsev no yog exaggerated.
Yuav kom tsis txhob ua mob rau koj tsev neeg, koj yuav tsum tau kuaj xyuas qhov tseeb ntawm txheej txheej. Tsis txhob siv cov diav hlau lossis diav rawg thaum ua noj. Lub tais multicooker yuav tsum tau ntxuav tom qab txhua qhov kev npaj. Txhawm rau tshem tawm cov khoom seem, siv daim txhuam cev mos thiab cov tshuaj ntxuav tes kom tsis txhob lwj cov txheej tiv thaiv.
Teflon ua mob rau kev noj qab haus huv
Cov kws tshawb fawb tshawb fawb tau ua pov thawj tias cov tshuaj tso tawm los ntawm Teflon yog tshuaj lom heev. Lawv tuaj yeem ua rau muaj teeb meem insulin, rog rog, mob qog noj ntshav.
Teflon ua rau muaj kev hem thawj loj rau cuaj hom hlwb uas tswj lub cev tiv thaiv kab mob, raws li kws tshuaj (cov kws kho mob lees paub qhov no).
Tsis ntev los no, cov txheej no tau cuam tshuam nrog cov tsos ntawm cov qib triglycerin thiab cov roj cholesterol hauv tib neeg lub cev. Tsiaj txhu hnov mob rau cov khoom no nrog cov kev hloov pauv hauv qhov ntim ntawm daim siab, hlwb thiab tus po.
Ib tug neeg lub cev endocrine raug rhuav tshem, kev pheej hmoo ntawm kev mob qog noj ntshav tau nce ntau.
Lub lauj kaub kib, lub lauj kaub nrog Teflon txheej rau menyuam yaus yog qhov txaus ntshai tshwj xeeb (thaum ua txhaum nws txoj kev ncaj ncees).
Ceramic lossis Teflon
Kaum xyoo dhau los, thaum yuav lub lauj kaub uas tsis yog-stick, tsis muaj leej twg xav tias yuav tsum yog xwbteflon. Lub sijhawm ntawd, cov tais diav no hu ua "Tefal", txij li yuav luag tag nrho lub khw ntawm Lavxias teb sab tais diav ntawm hom no yog nyob rau hauv "tes" ntawm Tefal.
Hnub no, tus niam tsev tab tom nrhiav kev hloov pauv rau nws lub lauj kaub qub tuaj yeem ntsib teeb meem kev xaiv loj. Tsis tas li ntawd, ob peb xyoos dhau los lawv tau pib tham txog qhov txaus ntshai ntawm cov kev pab cuam zoo li no. Lub sijhawm no, Teflon qauv los ntawm cov tuam txhab sib txawv pib tshwm sim hauv peb lub khw, muab lawv cov tais diav. Cov no yog cov khoom kim heev nyob sab Europe thiab cov khoom pheej yig hauv Suav teb.
Txhua lub chaw tsim khoom tau pib paub tseeb tias nws cov txheej txheem yog qhov nyab xeeb tshaj plaws, tias nws yog kev tsim kho tshiab uas muaj patented uas tsis muaj analogues.
Lub sijhawm no, tus neeg sib tw tseem ceeb ntawm Teflon tau tshwm sim - sol-gel, lossis ceramic txheej. Yog li, tej zaum cov txheej txheej ceramic, uas yog fashionable hnub no, yog qhov zoo tagnrho, tab sis txhua tus neeg yuav tsum tau mob los ntawm Teflon? Peb yuav tham txog qhov no ntxiv.
Qhov zoo ntawm Teflon
Txawm hais tias muaj qhov tsis txaus ntseeg ntawm Teflon txheej, nws kuj muaj qhov tsis zoo. Cov tais diav zoo li no yuav tiv thaiv koj cov khoom los ntawm kev hlawv, thiab siv cov rog tsawg. Nws yog ib qho yooj yim los ntxuav nrog ib daim txhuam cev mos thiab xab npum.
Teflon-coated cov tais diav muaj cov cua sov siab thiab khaws lawv cov khoom mus txog +260 C. Nws yuav tsum tau muab sau tseg tias cov tais diav ua kua - kua zaub, kua ntses yog siav ntawm qhov kub ntawm 100 degrees, nqaij yog kib ntawm qhov kub dua. (190 degrees). Tab sis nyob rau hauv qhov cub, qhov kub nce mus rau 300 degrees, yog li ntawdkoj yuav tsum tsis txhob siv cov tais ci no rau ci.
Qhov tsis zoo ntawm Teflon
Cov polymer no tsis tiv taus kev puas tsuaj rau txhua yam. Nws tuaj yeem raug puas tsuaj los ntawm chav ua noj zoo tib yam hlau spatulas lossis riam.
YCeramic txheej
Sol-gel - qhov no yog lub npe ntawm cov txheej txheem no, uas feem ntau hu ua ceramic, tsis yog qhov kev tsim tshiab. Nws tau tshaj tawm thawj zaug hauv thawj ib nrab ntawm lub xyoo pua 20th. Hauv kev tsim cov tais diav, nws pib siv tsis ntev los no.
Raws li ib txwm, cov tuam txhab lees paub lawv cov neeg siv khoom tias nws tsis muaj mob thiab ruaj khov. Ib qho yuav xav tias muaj qhov tsim nyog hloov pauv rau Teflon nrog nws cov pa phem thiab cov txheej tsis yooj yim. Raws li nws hloov tawm, qhov no yog qhov teeb meem tsis sib haum xeeb.
Txhawm rau txhawm rau txheeb xyuas seb puas yog ceramic lossis Teflon txheej zoo dua, koj yuav tsum paub txhua qhov zoo thiab qhov tsis zoo ntawm sol-gel.
zoo zoo
Cov txheej txheem uas tsis yog lo ntawm cov txheej no tsis yog qis dua Teflon. Txawm li cas los xij, nws qhov txiaj ntsig tseem ceeb yog suav tias yog nws cov phooj ywg ib puag ncig. Yog hais tias lub txheej puas los yog nws yog overheated, tsis muaj teeb meem tshuaj raug tso tawm.
Sol-gel cookware yog tshav kub-resistant - nws khaws cov khoom tsis-stick ntawm qhov kub ntawm 400 degrees lossis ntau dua.
Cov txheej no degrades sai dua Teflon, txawm tias siv kom raug, (tom qab siv li 132).
Kev xaiv yog
Thaum xaiv Teflon cookware, tsis txhob ua zoo li tus neeg pluag uas them ob zaug. Nyob rau hauv pheej yig fakes ntawm tsis paub manufacturerssiv los ua txheej rau txhua yam, mus txog epoxy. Cov khoom lag luam los ntawm cov chaw tsim khoom ntseeg siab thiab ntseeg siab hauv lub khw tshwj xeeb loj yog muag nrog daim ntawv lees paub thiab cov lus qhia.
Reviews
Peb tau kawm cov neeg siv khoom tshuaj xyuas ntawm Teflon-coated cookware. Nws yuav zoo li coj txawv txawv, tab sis 90% ntawm cov neeg siv paub lossis tsawg kawg ib zaug hnov txog nws qhov mob. Txawm li cas los xij, lawv tseem siv nws. Feem ntau, cov neeg yuav khoom hais tias lawv tsis ntseeg nws qhov kev puas tsuaj, feem ntau cov niam tsev hais tias lawv nyiam los ntawm kev saib xyuas yooj yim rau cov khoom zoo li no.
Raws li kev tshuaj xyuas ntawm cov kws tshaj lij (chemists, kws kho mob), ntau tus ntawm lawv tau hais tias lawv tau ntev tshem cov khoom siv hauv chav ua noj los ntawm lub neej txhua hnub. Lawv pom zoo kom rov qab mus rau lub sij hawm sim cam khwb cia hlau los yog txhuas cookware, tsawg kawg kom txog rau thaum Teflon muaj pov thawj muaj kev nyab xeeb.
Hnub no peb tau qhia koj txog cov txheej txheem uas tsis yog lo. Koj tau kawm txog Teflon thiab lwm yam txheej txheej. Peb cia siab tias cov ntaub ntawv tau txais yuav muaj txiaj ntsig zoo rau koj thaum koj mus tom khw rau cov khoom siv hauv tsev tshiab lossis cov khoom siv.
Pom zoo:
Kev saib xyuas tus neeg xiam oob khab: txheej txheem rau npe, cov ntaub ntawv, cov txiaj ntsig thiab cov txiaj ntsig
Thawj pab pawg neeg xiam oob khab yog muab rau cov pej xeem uas muaj peev xwm tsawg (lub cev lossis lub hlwb). Lub neej tag nrho ntawm cov neeg zoo li no yog qhov muaj kev txwv loj. Lawv tsis muaj peev xwm saib xyuas lawv tus kheej, yog li lawv xav tau kev saib xyuas
Kev txheeb xyuas thiab kev loj hlob ntawm cov menyuam muaj txiaj ntsig. Teeb meem ntawm cov me nyuam khoom plig. Tsev kawm ntawv rau cov me nyuam muaj txiaj ntsim. Cov me nyuam muaj txiaj ntsig
Leej twg yuav tsum suav tias yog khoom plig thiab cov txheej txheem twg yuav tsum ua raws, xav txog qhov no lossis tus menyuam muaj peev xwm tshaj plaws? Yuav ua li cas tsis nco cov txuj ci? Yuav ua li cas nthuav tawm lub peev xwm zais ntawm tus me nyuam uas ua ntej ntawm nws cov phooj ywg nyob rau hauv cov nqe lus ntawm nws theem ntawm txoj kev loj hlob, thiab yuav ua li cas npaj ua hauj lwm nrog cov me nyuam?
Cov tshuaj ntxuav tais diav dab tsi koj yuav tsum tau ua kom cov tais diav huv thiab lub tshuab ua haujlwm ntev?
Hnub no, qhov tshwm sim ntawm cov tshuab ntxhua khaub ncaws ntau zuj zus txhua hnub. Nws yog ib qho tseem ceeb rau tus tswv ntawm cov txheej txheem zoo li no kom nkag siab tias cov tshuaj detergents rau lub tsheb yuav tsum tau yuav, thiab qhov twg koj tuaj yeem ua yam tsis muaj
ICSI: kev tshuaj xyuas tus neeg mob, txheej txheem kev npaj, txheej txheem txheej txheem, txiaj ntsig
Hnub no, ib qho ntawm cov txheej txheem nrov tshaj plaws yog intracytoplasmic phev txhaj. Nws yog ib feem ntawm IVF. Hauv tsab xov xwm no, peb yuav txiav txim siab seb ICSI yog dab tsi, peb tseem yuav kawm cov kev tshuaj xyuas, thiab tseem kov cov ntsiab lus ntawm kev npaj rau cov txheej txheem thiab qhov tshwm sim
Puas muaj peev xwm ua rau mob hnyav thaum cev xeeb tub: muaj txiaj ntsig lossis raug mob, lus qhia zaub mov noj
Ntsim thaum cev xeeb tub los yog qab heev. Los ntawm tsab xov xwm, koj yuav kawm txog qhov nyuaj npaum li cas los tso koj tus cwj pwm noj zaub mov thaum nqa tus menyuam. Cia peb saib: dab tsi ntxiv, kev puas tsuaj lossis txiaj ntsig, los ntawm cov zaub mov ntsim thaum lub sijhawm no. Leej niam yuav tsum noj li cas thaum lub sijhawm tseem ceeb no? Yuav ua li cas ua noj qab thiab noj qab nyob zoo?