SHEET FOR FACE MASKS

A sheet for face masks having a WC value which expresses the work until maximum pressure in the thickness direction of 0.3Pa·m or higher, and also having a collection efficiency of particles which have a particle diameter greater than 1µm of 85% or higher.

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Bibliographische Detailangaben
Hauptverfasser:	ISHIKAWA, Masataka, MOTEGI, Tomoyuki, ABE, Yuta, SHIIBA, Ryota
Format:	Patent
Sprache:	eng ; fre ; ger
Schlagworte:	ACCESSORIES BRAIDING COTTON-WOOL DEVICES, APPARATUS OR METHODS FOR LIFE-SAVING FABRICS MADE BY SUCH PROCESSES OR APPARATUS, e.g. FELTS,NON-WOVEN FABRICS FIRE-FIGHTING HUMAN NECESSITIES KNITTING LACE-MAKING LIFE-SAVING MAKING TEXTILE FABRICS, e.g. FROM FIBRES OR FILAMENTARYMATERIAL NON-WOVEN FABRICS OUTERWEAR PROTECTIVE GARMENTS TEXTILES TRIMMINGS WADDING WEARING APPAREL
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Beschreibung
Zusammenfassung:	A sheet for face masks having a WC value which expresses the work until maximum pressure in the thickness direction of 0.3Pa·m or higher, and also having a collection efficiency of particles which have a particle diameter greater than 1µm of 85% or higher.