Taw qhia
Melt-blown daim ntaub muaj cov yam ntxwv ntawm me pore loj, siab porosity thiab siab pom efficiency, thiab yog cov khoom tseem ceeb ntawm daim npog qhov ncauj. Cov cuab yeej no hais txog GB / T 30923-2014 yas Polypropylene (PP) Melt-blown Cov Khoom Siv Tshwj Xeeb, haum rau polypropylene ua cov khoom siv tseem ceeb, nrog di-tert-butyl peroxide (DTBP) ua tus neeg sawv cev txo qis, hloov polypropylene yaj-blown khoom siv tshwj xeeb.
Txoj hauv paus ntsiab lus
Cov qauv yog yaj los yog o nyob rau hauv toluene hnyav uas muaj ib tug paub tus nqi ntawm n-hexane raws li tus qauv sab hauv. Ib qho kev daws teeb meem tsim nyog tau nqus los ntawm microsampler thiab ncaj qha mus rau hauv cov pa roj chromatograph. Nyob rau hauv tej yam kev mob, gas chromatographic tsom xam tau ua. DTBP residue tau txiav txim los ntawm cov txheej txheem sab hauv.