Lesela le qhibilihisitsoeng

Lesela le qhibilihisitsoengke sesebelisoa sa mantlha sa mask.Lesela le qhibilihisitsoenghaholo-holo sebelisa polypropylene e le lintho tse bonahalang ka sehloohong e tala, le bophara faeba ka fihla microns 1 ho ea ho 5. Li-mask tsa bongaka le li-mask tsa N95 li entsoe ka sekhahla sa spunbond, meltblown layer le spunbond. Har'a tsona, sekaka sa spunbond le meltblown kaofela li entsoe ka thepa ea polypropylene PP. Ho na le li-voids tse ngata, sebopeho sa fluffy, le ho hanyetsa hantle ha foldara. Metsoako ea ultrafine e nang le sebopeho se ikhethileng sa capillary e eketsa palo le bophahamo ba mafura sebakeng se seng le se seng, e le hore lesela le qhibilihang le na le mokhoa o motle oa ho itlhatsoetsa, ho itšireletsa, ho kenya mocheso le ho monya oli. E ka sebelisoa masimong a moea, lisebelisoa tsa kereiti ea metsi, lisebelisoa tsa ho koala, lisebelisoa tsa ho monya, lisebelisoa tsa mask, lisebelisoa tsa ho futhumatsa mocheso, thepa e amohelang oli le li-wiper.

Ka la 8 Hlakubele 2020, Khomishene ea Ts'ebetso ea Tsamaiso ea Tsamaiso ea Tsamaiso le Tsamaiso ea Lekhotla la Naha e phatlalalitse hore khahlano le tlhokeho ea masela a bosootho bo loileng bakeng sa lisebelisoa tsa maske, Khomishene ea Tsamaiso ea Tsamaiso le Ts'ebetso ea Lekhotla la Naha. tataisa likhoebo tse bohareng tse potlakileng ho potlakisa kaho ea mehala ea tlhahiso, ho li kenya ts'ebetsong kapele kamoo ho ka khonehang, le ho holisa phepelo ea masela a melown-blown. Thibelo le taolo li fana ka tšireletso. Ho latela SASAC Medical Materials Special Working Group, ho tloha ka 24:00 ka la 6 Hlakubele, tlhahiso ea lesela le qhibilihisitsoeng la likhoebo tse bohareng e ile ea fihlela lithane tse ka bang 26 ka letsatsi leo. Ha mohala o mocha oa tlhahiso o phetheloa le ho hlahisoa, tlhahiso ea masela a qhibilihisitsoeng e lebelletsoe ho nyoloha haholo bekeng e tlang. SASAC le likhoebo tse bohareng li tla tsoelapele ho eketsa boiteko ba bona ba ho netefatsa phepelo ea lisebelisoa tsa bongaka tse kang lisebelisoa tsa tlhahiso ea mask.