Kev paub

Qhov xwm txheej ntawm kev muag khoom ntawm lub qhov ncauj qhov ntswg uas tsis yog siv pov tseg thaum Tmall Ob Chav 11 hauv 2024 yog raws li hauv qab no: Tmall cov ntaub ntawv muag khoom thaum Lub Ob H

Cov khau tsis-woven npog thiab cov khau yas npog muaj qhov zoo thiab qhov tsis zoo, thiab kev xaiv uas zoo dua yog nyob ntawm cov kev xav tau tshwj xeeb. Cov khau tsis-woven npog muaj qhov zoo ntawm k

Kev lag luam uas tsis yog-woven npuag yog kev lag luam loj hlob sai, nrog rau ntau yam kev siv thev naus laus zis thiab kev ua haujlwm. Cov hauv qab no yog ib qho kev ntsuam xyuas dav dav ntawm kev la

Paub txog cov khoom ntawm 3 txheej lub ntsej muag lub ntsej muag yog qhov tseem ceeb rau peb cov neeg siv khoom thaum peb yuav lub ntsej muag lub ntsej muag pov tseg hauv khw.

Muaj qee qhov sib txawv ntawm PE khau npog thiab cov khau tsis-woven, raws li hauv qab no:

Daim ntawv thov ntawm non-woven activated carbon qhov ncauj qhov ntswg

European tus qauv rau kev faib cov khaub ncaws tiv thaiv

Xyoo 1920-1940s Nrog rau kev paub txog kab mob thiab kab mob, lub qhov ncauj qhov ntswg tau nrov dua. Raws li kev txheeb cais, xyoo 1923, ntau tshaj li ob feem peb ntawm cov kws kho mob hauv chav ua h

Txij li thaum kev nyab xeeb khoom noj muaj feem cuam tshuam rau tib neeg kev noj qab haus huv thiab koom nrog kev lag luam tshwj xeeb, cov tuam txhab khoom noj muaj kev tswj hwm nruj heev rau cov plau

Lub qhov ncauj qhov ntswg tuaj yeem tiv thaiv formaldehyde?

Kev Tshawb Fawb Kev Lag Luam ntawm 3-Ply Non-Woven Disposable Face Masks

LDPE vs HDPE Disposable PE Oversleeves