Multilayer nonwoven fabric

The present invention relates to a multilayer nonwoven fabric having a spun-bonded nonwoven fabric layer (S) and a melt-blown nonwoven fabric layer (M), wherein: the layer (S) contains fibers (FA) that are formed of a polyolefin resin (A), while having an average single fiber diameter of from 6.5 [m...

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Bibliographische Detailangaben
Hauptverfasser:	HANE, RYOICHI, HAYASHI, ERI, HIROSE, TOMOHARU
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	BANDAGES, DRESSINGS OR ABSORBENT PADS BRAIDING COTTON-WOOL DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF,TUBULAR STRUCTURES OF THE BODY, E.G. STENTS FABRICS MADE BY SUCH PROCESSES OR APPARATUS, e.g. FELTS,NON-WOVEN FABRICS FILTERS IMPLANTABLE INTO BLOOD VESSELS FIRST-AID KITS FOMENTATION HUMAN NECESSITIES HYGIENE KNITTING LACE-MAKING LAYERED PRODUCTS LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT ORNON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM MAKING TEXTILE FABRICS, e.g. FROM FIBRES OR FILAMENTARYMATERIAL MEDICAL OR VETERINARY SCIENCE NON-WOVEN FABRICS ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES PERFORMING OPERATIONS PROSTHESES TEXTILES TRANSPORTING TREATMENT OR PROTECTION OF EYES OR EARS TRIMMINGS WADDING
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Beschreibung
Zusammenfassung:	The present invention relates to a multilayer nonwoven fabric having a spun-bonded nonwoven fabric layer (S) and a melt-blown nonwoven fabric layer (M), wherein: the layer (S) contains fibers (FA) that are formed of a polyolefin resin (A), while having an average single fiber diameter of from 6.5 [mu]m to 11.9 [mu]m; the layer (M) contains fibers (FB) that are formed of a polyolefin resin (B), while having an average single fiber diameter of from 0.1 [mu]m to 8.0 [mu]m; and the multilayer nonwoven fabric comprises a hydrophilizing agent, while having a water retainability of from 150 cm2 to 220 cm2 and an initial diffusibility of 0.5 mm/second or more.