https://www.jonyautoparts.com/kn95-face-mask/
Jin Xiangyu: Lub ntsiab sib txawv yog tias lub npoo sab nrauv ntawm kev kho mob hom npog ntsej muag tau raug kho hydrophobically. Cov kev kho mob phais qhov ncauj qhov ntswg ntawm GB19083-2010 thiab YY0469-2011 kom meej meej tso rau cov kev xav tau ntawm" hluavtaws ntshav nkag" ;. Lub parameter index ntawm" nplaim ya raws tsis kam" qhia meej meej txog kev kho mob Qhov kev tiv thaiv kev tiv thaiv ntawm daim npog tiv thaiv ntawm cov ntshav thiab ntawm lub cev. Hauv txheej txheem' s cov lus, ib yam li tso dej poob rau ntawm nplooj nplooj qhaus, kua tsis tuaj yeem nkag rau hauv lub npog ntsej muag, uas tuaj yeem tiv thaiv cov neeg ua haujlwm kho mob tsis txhob kov cawv, ntshav, thiab lwm yam kom tiv thaiv nws sai sai mus rau hauv; nws tsis yog hom kev kho mob KN95 / N95 qhov ncauj qhov ntswg yuav tsis mus los ntawm qhov kev kho mob tshwj xeeb no.
Txoj haujlwm tiv thaiv zoo tshaj plaws ntawm KN95 thiab N95 lub ntsej muag tiv thaiv yog cov lim txheej. Cov txheej lim tau ua los ntawm polypropylene yaj-blown microfiber electret khoom. Lub ntsej muag sab nraud ntawm daim npog tsis tau kho nrog tshuaj pleev cov dej. Cov khoom yuav raug rhuav tshem los ntawm kev sib cuag nrog dej thiab dej cawv thaum lub sij hawm thov. Cov qauv ntawm lub taub lim zoo heev txo cov txiaj ntsig lim. Yuav ua li cas' s ntau dua, cov ntshav feem ntau muaj cov kab mob, kab mob, thiab lwm yam, thiab lub tsev kho mob' s daim ntawv thov kev txiav txim siab tias cov neeg ua haujlwm kho mob yuav cuam tshuam nrog tus neeg mob' s ib puag ncig ntshav. Yog li no, kev kho mob hydrophobic rau saum npoo ntawm daim npog kho mob yog qhov tseem ceeb. Thiab cov neeg zoo tib yam tsis tshua muaj hmoo pom muaj cawv thiab ntshav. Tsuav tus npog ntsej muag tau hloov pauv tsis tu ncua, sab nraud yuav tsis muaj kev phom sij yog tsis muaj kev kho mob no.
https://www.jonyautoparts.com/kn95-face-mask/
