Zida zosungunuka zatha padziko lonse lapansi ndipo mafakitale onse ndi odzaza, koma pali zosefera zapamwamba zomwe zimalowa m'malo mwa zida zosungunuka.Ndiye PTFE (polytetrafluoroethylene)!
Kuvala chigoba ndi njira yofunikira komanso yothandiza yopatula kachilomboka ndikuteteza magulu omwe ali pachiwopsezo.Pakadali pano, masks atha kugwiritsidwa ntchito kupatula mabakiteriya ndi tinthu ta PM2.5 m'njira ziwiri:
(1) Electrostatic adsorption, yomwe ndi njira yodzipatula yogwira ntchito, imagwiritsa ntchito mphamvu ya electrostatic pakati pa ulusi wapakati pa chigoba kuti adsorb mabakiteriya ndi tinthu tating'onoting'ono kuti tipeze kudzipatula ndi chitetezo;
(2) Kudzipatula kwakuthupi ndi njira yodzipatula, yomwe imagwiritsa ntchito kachidutswa kakang'ono ka chigoba chokha kuti aletse kuukira kwa mabakiteriya ndi ma virus.Njira yodzipatula yakuthupi imagwiritsa ntchito mphamvu yokoka, mphamvu yokoka, kufalikira, komanso mphamvu ya mabakiteriya ndi tinthu tating'onoting'ono.
Zofunikira pamapangidwe a masks opangira opaleshoni amatha kutsekereza tinthu tating'onoting'ono ta bakiteriya tokulirapo kuposa ma microns 3 m'mimba mwake, koma chifukwa cha kukula kwa pore pachimake cha chigoba, kudzipatula kwa tinthu tating'ono ta mabakiteriya ndi ma virus sikungakwaniritsidwe bwino.masks amenewa makamaka amagwiritsa electrostatic adsorption Njira.Komabe, nthawi yovala ikachuluka (monga 1 mpaka maola a 2), chigoba chimanyowa chifukwa cha zochita za anthu monga kupuma kwa wovala, ndipo mphamvu yake ya electrostatic adsorption imafooka, ndipo kudzipatula kumakula pang'onopang'ono.Chifukwa chake, masks wamba opangira opaleshoni sangathe kukwaniritsa kudzipatula komanso chitetezo kwanthawi yayitali.
Kuwonjezeka kwakufunika kwa masks padziko lonse lapansi kwakhala mutu wapadziko lonse lapansi.Nsalu zosungunula zomwe zimatchedwa "mtima" wa chigoba poyamba zidayamba zosakwana $ 3,000 pa tani, ndipo tsopano mtengo wakwera kuposa $ 40,000!
M'nkhaniyi, m'malo mwa nsalu zosungunula chigoba chakhalanso nkhani yotentha posachedwapa!Zida zosungunuka zatha padziko lonse lapansi ndipo mafakitale onse ndi odzaza, koma pali zosefera zapamwamba zomwe zimalowa m'malo mwa zida zosungunuka.Ndiye PTFE (polytetrafluoroethylene)!
Chomwe chiyenera kuyamikiridwa kwambiri ndi chakuti PTFE nano masks opangidwa ndi PTFE (polytetrafluoroethylene) monga zopangira zazikulu zakhala njira yatsopano yopangira masks m'tsogolomu!
Masks a Nano akhala chigoba chodzitchinjiriza chachipatala chifukwa cha kusefa kwake kothandiza kwambiri.Zofanana ndi masks wamba azachipatala, masks a antibacterial a nano amakhalanso ndi wosanjikiza wakunja, wosanjikiza wapakati, wosanjikiza wamkati, mbedza ya khutu, mphuno ndi mbali zina.Maski a Nano ndi apadera chifukwa gawo lapakati limapangidwa ndi nano-membrane yokhala ndi pore yaying'ono (100-200 nanometers), yomwe nthawi zambiri imapangidwa ndi PTFE.TheChithunzi cha PTFEopangidwa ndi njira ya unidirectional kapena biaxial yotambasula imakhala ndi kangaude ngati mawonekedwe a microporous pamtunda, ndipo ili ndi mawonekedwe atatu-dimensional ndi zosinthika zovuta kwambiri monga kulumikizana ndi netiweki, kuyika dzenje, ndi kupindika kwanjira, kotero ili ndi mawonekedwe abwino kwambiri osefera pamwamba.
Maski a Nano opangidwa kuchokera ku zinthu za PTFE ali ndi mawonekedwe otchinga kwambiri, kuvala moyo wautali, kuwala komanso kupuma, ndipo ndi njira yatsopano yopangira maski mtsogolo.Komabe, pakadali pano, masks a PTFE ndi okwera mtengo ndipo sangalowe m'malo mwa masks achikhalidwe.
Nthawi yotumiza: Apr-08-2020