Video: Puas yog polyurethane fumes txaus ntshai?
2024 Tus sau: Stanley Ellington | [email protected]. Kawg hloov kho: 2023-12-16 00:17
Tab sis ntawm txhua yam ntawm pa taws thiab co toxins, zam polyurethane fumes tej zaum yuav yog qhov tseem ceeb tshaj plaws vim lawv lub peev xwm rau phom sij kev mob tshwm sim. Thaum tshuav tsis kho, polyurethane tuaj yeem ua rau mob hawb pob thiab lwm yam teeb meem ua pa.
Ua raws li qhov xav tau, nws puas tsim kev puas tsuaj rau ua pa hauv polyurethane?
Ua pa ua pa. Polyurethane , petrochemical cob uas muaj isocyanates, yog paub ua pa lom. Tsis kho polyurethane ua tau ua pa teeb meem xws li mob hawb pob. Cov menyuam yaus thiab cov neeg uas muaj kab mob ua pa yog tshwj xeeb tshaj yog nkag mus rau cov tshuaj lom neeg hauv polyurethane.
Ib yam li ntawd, nws puas muaj kev nyab xeeb nyob hauv tsev tom qab polyurethane? Peb pom zoo kom tsawg kawg yog 2 hnub ntawm cov thom khwm nkaus xwb-tsuas yog kev khiav tsheb rau cov plag tsev ua tiav nrog roj polyurethane . Cov tsev tsis muaj neeg nyob tsawg kawg 2 hnub tom qab txoj haujlwm tiav, thiab zoo dua rau nyob tawm tsawg kawg yog 5 li qhov fumes / off-gassing tsis pom zoo kom ua pa, txawm tias muaj lwm chav pw.
Ntxiv mus, 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.
Ntev npaum li cas polyurethane fumes kav ntev?
Hauv pem teb yuav tsum feem ntau kho tau (tsawg nyob rau) thawj 5-7 hnub, tab sis nws tau siv sij hawm mus txog rau ib lub hlis rau cov ntxhiab yuav ploj mus tag, thiab kom tiav kom ncav cuag nws qhov siab tshaj plaws hardness.
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