Selelekela
Lesela le qhibilihisitsoeng le na le litšobotsi tsa boholo ba pore, porosity e phahameng le ts'ebetso e phahameng ea ho hloekisa, 'me ke thepa ea mantlha ea tlhahiso ea mask. Sesebelisoa sena se bua ka GB/T 30923-2014 polasetiki Polypropylene (PP) Melt-blown Special Material, e loketseng polypropylene e le thepa e ka sehloohong e tala, e nang le di-tert-butyl peroxide (DTBP) e le eona e fokotsang, e fetotsoeng polypropylene melt-blown. thepa e khethehileng.
Mekhoa ea molao-motheo
Sampole e qhibilihisoa kapa e ruruhile ka toluene solvent e nang le palo e tsejoang ea n-hexane e le maemo a ka hare. Tharollo e lekaneng e ile ea kenngoa ke microsampler 'me ea kenngoa ka ho toba ka har'a chromatograph ea khase. Tlas'a maemo a itseng, tlhahlobo ea chromatographic ea khase e ile ea etsoa. Masala a DTBP a khethiloe ka mokhoa o tloaelehileng oa ka hare.