Video: PVC cement fumes kav ntev npaum li cas?
2024 Tus sau: Stanley Ellington | [email protected]. Kawg hloov kho: 2023-12-16 00:17
Cov tsw tsw feem ntau dissipates nyob rau hauv ob peb teev tshwj tsis yog cov kua nplaum yog siv nyob rau hauv ib qho chaw kaw los yog nchuav rau ntawm qhov chaw dhau ntawm cov kav dej. PVC xis mas vapors ua tau ua rau ua pa ua pa thiab ua tsis taus pa. Cov tsw yuav dissipate lub sijhawm, tab sis koj ua tau ceev cov txheej txheem nrog los ntawm kev siv ob peb txoj kev yooj yim.
Tib neeg kuj nug, koj yuav tsum cia PVC cement kom qhuav ntev npaum li cas?
ob teev
Tsis tas li ntawd, sai npaum li cas koj tuaj yeem siv cov yeeb nkab PVC tom qab gluing?
| Hom PVC lossis CPVC Yeeb Nkab Sib Nqus Cement Handling / Teem Lub Sij Hawm Tos | ||
|---|---|---|
| Kub Thaum lub sij hawm sib dhos | 60-100 ° F | 20-40 ° F |
| 4" - 5" | 15 feeb | 1 hnu |
| 6" - 8" | 30 feeb | 3 hnu |
| 10" - 16" | 2 teev | 12 teev |
Ib sab saum toj no, puas yog PVC kua nplaum fumes lom?
Polyvinyl chloride ua rau muaj ntau cov vapor uas tuaj yeem ua rau qhov muag khaus, mob taub hau, kiv taub hau thiab teeb meem ua pa. Thaum tshav kub kub, PVC cov khoom tuaj yeem tsim HCL pa taws ,qu yog tshuaj lom rau tib neeg.
Cov kua nplaum tsw qab ntev npaum li cas?
Yog tsis muaj cua, cov no pa taws tuaj yeem tsim hauv chav tsev thiab permeate ntaub, khaub ncaws thiab ntaub pua plag. Txawm tias tom qab ua haujlwm tiav lawm, nws yog qhov zoo tshaj kom tawm hauv chav cua kom tso cai pa taws kom dissipate mus txog 24 teev.
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