What kind of masks can ptfe medical mask filter material be used for?

There are three types of medical masks used in the field of medical medicine and hospitals. The corresponding names are: disposable medical masks, medical surgical masks, and medical protective masks. The corresponding standards are: YY/T0969-2013 Disposable Technical requirements for medical masks, YY0469-2011 medical surgical masks, and GB19083-2010 medical protective masks.

PTFE medical mask filter material adopts a special processing technology and is a microporous film made by calendering, extrusion, biaxial stretching and other methods.

This kind of membrane has excellent breathability, corrosion resistance, aging resistance, high temperature resistance and other properties.

Three-dimensional mesh structure, no through holes.

The porosity and pore size distribution are important indicators for measuring films.

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