Kunci topeng sing bener lan salah - kain leleh | JINHAOCHENG

Kain leleh, commonly known as the "heart" of the mask, is the filter layer in the middle of the mask, which can filter out bacteria and prevent the spread of germs.As the "core" of masks, the "meltblown cloth" produced by S2040 cannot be used to make masks, which has a negative impact on the overall situation of epidemic prevention.

http://www.jhc-nonwoven.com/melt-blown-fabric-for-mask-jinhaocheng.html

Item tes kain leleh

Kain leleh kanggo nindakake laporan tes umume nindakake tes resistensi, tes efisiensi filtrasi, deteksi mikroba lan sapanunggale barang kasebut, kain peleleh kualitas dhuwur kanggo ndeleng manawa indikator kasebut cocog karo standar.

Klasifikasi topeng medis

Topeng proteksi medis Level 1>; FFP2 > KF94 > Kelas A> KN95 topeng KN90 / B / C / D>; Topeng bedah> Topeng medis sing bisa digunakake.

Bagéan utama saka topeng sing tahan virus yaiku bahan filtrasi. Efek nyaring bahan saringan ing partikel utamane kalebu pemecahan gravitasi, intersepsi, tabrakan inersia, difusi, adsorpsi elektrostatik, lsp. Ing tumindak gabungan saka macem-macem mekanisme penyaringan, ana nilai efisiensi filtrasi minimal kanggo partikel kanthi ukuran partikel aerodinamika 0,3 m, sing uga dikenal minangka ukuran partikel sing paling permeabel (MPPS).

http://www.jhc-nonwoven.com/disposable-medical-mask-jinhaocheng.html


Wektu kiriman: Nov-20-2020
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