Kayayyakin narke sun ƙare a duk faɗin duniya kuma duk masana'antu sun cika, amma akwai babban kayan tacewa wanda ke maye gurbin kayan narke.Wannan shine PTFE (polytetrafluoroethylene)!
Sanya abin rufe fuska hanya ce mai mahimmanci kuma mai inganci don ware kwayar cutar da kare ƙungiyoyi masu rauni.A halin yanzu, ana iya amfani da abin rufe fuska don ware ƙwayoyin cuta da ƙwayoyin PM2.5 ta hanyoyi biyu:
(1) Electrostatic adsorption, wanda shine hanyar keɓewa mai aiki, yana amfani da ƙarfin lantarki tsakanin filaye a tsakiyar Layer na abin rufe fuska don ƙaddamar da ƙwayoyin cuta da ƙananan ƙwayoyin cuta don cimma warewa da kariya;
(2) Keɓancewar jiki hanya ce ta keɓewa, wanda ke amfani da ƙaramin tsari na mashin da kansa don toshe mamayewar ƙwayoyin cuta da ƙwayoyin cuta.Hanyar keɓewa ta jiki galibi tana amfani da tasirin nauyi, tasirin tsaka-tsaki, tasirin watsawa, da tasirin inertia na ƙwayoyin cuta da ƙwayoyin lafiya.
Bukatun ƙira na mashin tiyata na gabaɗaya na likita na iya toshe barbashin aerosol na kwayan cuta wanda ya fi 3 microns a diamita, amma saboda babban diamita na babban abin rufe fuska, ba za a iya cimma warewa ta zahiri na ƙananan ƙwayoyin cuta da ƙwayoyin cuta ba.Irin waɗannan abubuwan rufe fuska galibi suna amfani da hanyoyin tallatawa na lantarki.Duk da haka, yayin da lokacin sawa ya karu (kamar awa 1 zuwa 2), abin rufe fuska ya zama jike saboda ayyukan ɗan adam kamar numfashin mai sawa, kuma ƙarfin adsorption na electrostatic ya raunana, kuma tasirin keɓewa ya zama mafi muni.Don haka, abin rufe fuska na likita na yau da kullun ba zai iya cimma warewa da kariya mai tasiri na dogon lokaci ba.
Yawaitar buƙatun abin rufe fuska a duniya ya zama batun duniya.Yadukan da aka narke da aka sani da abin rufe fuska “zuciya” tun farko sun fara ne da ƙasa da dala 3,000 a kowace ton, kuma yanzu farashin ya tashi sama da $40,000!
A cikin wannan mahallin, maye gurbin abin rufe fuska narkewar yadudduka shima ya zama batu mai zafi a cikin 'yan lokutan!Kayayyakin narke sun ƙare a duk faɗin duniya kuma duk masana'antu sun cika, amma akwai babban kayan tacewa wanda ke maye gurbin kayan narke.Wannan shine PTFE (polytetrafluoroethylene)!
Abin da ya cancanci babban kulawa shi ne cewa PTFE nano masks da aka samar tare da PTFE (polytetrafluoroethylene) kamar yadda babban albarkatun kasa ya zama sabon jagora don ci gaban masks a nan gaba!
Nano masks sun zama ingantaccen abin rufe fuska na likita saboda ingantaccen aikin tacewa.Mai kama da abin rufe fuska na likita na yau da kullun, abin rufe fuska na nano antibacterial kuma ya ƙunshi Layer na waje, Layer na tsakiya, Layer na ciki, ƙugiya kunne, shirin hanci da sauran sassa.Nano masks na musamman ne a cikin cewa tsakiyar Layer an yi shi da nano-membrane tare da ƙaramin pore girman (100-200 nanometers), wanda gabaɗaya an yi shi da PTFE.TheFim PTFEsamar da unidirectional ko biaxial mikewa hanya yana da gizo-gizo gizo-kamar microporous tsarin a kan surface, kuma yana da uku-girma tsari tare da rikitattun canje-canje kamar cibiyar sadarwa, saitin rami, da tashoshi lankwasa, don haka yana da kyau kwarai surface tace Features.
Nano masks da aka yi daga kayan PTFE suna da halaye na ingantaccen shinge, tsawon sanye da rai, haske da numfashi, kuma sabon salo ne na ci gaban masks a nan gaba.Koyaya, a halin yanzu, irin waɗannan abubuwan rufe fuska na PTFE suna da tsada sosai kuma ba za su iya maye gurbin abin rufe fuska gaba ɗaya ba.
Lokacin aikawa: Afrilu-08-2020