Video: Puas hnov tsw ntawm polyurethane ua rau koj mob?
2024 Tus sau: Stanley Ellington | [email protected]. Kawg hloov kho: 2023-12-16 00:17
Ntawm cov tshuaj sib txawv uas feem ntau siv hauv cov ntoo tshiab, polyurethane yog ib qho uas tau siv tas li thiab tau tsim ib qho amalgam ntawm cov tshuaj lom nyob rau hauv cov huab cua uas tau yuav muaj tshuaj lom heev thaum tso pa tawm mus rau huab cua sab hauv tsev.
Qhov tseeb, yog polyurethane lom rau tib neeg?
Polyurethane , petrochemical cob uas muaj isocyanates, yog paub ua pa lom. Tsis kho polyurethane tuaj yeem ua rau muaj teeb meem ua pa xws li mob hawb pob. Cov menyuam yaus thiab cov neeg uas muaj kab mob ua pa yog qhov tshwj xeeb tshaj yog rau cov kab mob tshuaj lom chemicals nyob rau hauv polyurethane.
Tsis tas li ntawd, polyurethane fumes tuaj yeem tua koj? Cov pa taws tsim los ntawm roj raws polyurethane tsis zoo rau koj , tab sis nrog lawv ob peb hmo tsis mus tua koj.
Ib yam li ntawd, nws tau nug, nws yuav siv sijhawm ntev npaum li cas rau polyurethane kom tsis txhob hnov qab?
Hauv pem teb yuav tsum feem ntau kho tau (tsawg nyob rau) thawj 5-7 hnub, tab sis nws tuaj yeem ua tau coj txog li ib hlis rau qhov tsw ntxhiab yuav ploj mus, thiab kom ua tiav kom mus txog nws qhov siab tshaj plaws.
Puas yog polyurethane tshuaj lom tom qab nws qhuav?
Ib zaug tus polyurethane ua tiav tau qhuav thiab kho, nws feem ntau suav tias yog nyab xeeb , tab sis thaum lub sij hawm ziab thiab kho txheej txheem, qhov ua tiav tso tawm muaj peev xwm phom sij tshuaj mus rau saum huab cua los ntawm kev ua kom qhuav, txheej txheem hu ua off-gassing.
Pom zoo:
Koj puas tuaj yeem mob los ntawm ntxhiab tsw ntxhiab?
Ethylene glycol yog tshuaj lom neeg tawg hauv lub cev rau hauv cov tshuaj lom neeg. Nws thiab nws cov khoom muaj kuab lom ua ntej cuam tshuam rau hauv nruab nrab lub paj hlwb (CNS), tom qab ntawd lub plawv, thiab thaum kawg lub raum. Ethylene glycol tsis muaj ntxhiab tsw; tsw tsis muab tej lus ceeb toom ntawm inhalation raug rau tej concentrations
Dab tsi yog ester lub luag haujlwm rau qhov tsw thiab tsw ntawm txiv tsawb?
Thaum koj muab pentanol nrog acetic acid, koj tau txais pentyl acetate, ib qho ester uas tsw zoo li abanana
Vim li cas kuv thiaj tsis hnov tsw tshuaj tiv thaiv kab mob sab nraum kuv lub tsheb?
LUB CULPRIT: Cov dej txias uas muaj cov ntxhiab tsw qab (tab sis muaj kuab lom) ethylene glycol tawm los ntawm qhov chaw. Tej zaum nws yuav yog los ntawm lub tshuab hluav taws xob los yog lub tshuab hluav taws xob nws tus kheej, tshwj xeeb tshaj yog tias koj hnov nws sab nraum lub tsheb. Cov ntxhiab tsw muaj zog hauv cov neeg caij tsheb yuav txhais tau tias lub tshuab cua sov tsis zoo
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