Absorbent article having an improved surge management

The invention provides an absorbent article 10 which includes a backsheet layer 30 and an absorbent retention portion 48 which is superposed on the backsheet layer. A surge management portion 46 is located adjacent a bodyside surface of the retention portion. A porous topsheet layer 28 is disposed i...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser:	CLIFFORD JACKSON ELLIS, DANIEL RICHARD LAUX, ROB DAVID EVERETT, MARK GORDON HEATH, MARIA ELENA SIGNORET, DAVID FLEGER BISHOP
Format:	Patent
Sprache:	eng
Schlagworte:	BANDAGES, DRESSINGS OR ABSORBENT PADS DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF,TUBULAR STRUCTURES OF THE BODY, E.G. STENTS FILTERS IMPLANTABLE INTO BLOOD VESSELS FIRST-AID KITS FOMENTATION HUMAN NECESSITIES HYGIENE MEDICAL OR VETERINARY SCIENCE ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES PROSTHESES TREATMENT OR PROTECTION OF EYES OR EARS
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Beschreibung
Zusammenfassung:	The invention provides an absorbent article 10 which includes a backsheet layer 30 and an absorbent retention portion 48 which is superposed on the backsheet layer. A surge management portion 46 is located adjacent a bodyside surface of the retention portion. A porous topsheet layer 28 is disposed in facing relation with the backsheet layer to sandwich the retention portion and the surge management portion between the backsheet layer and the topsheet layer. The surge management portion has the following parameters: basis weight: at least 20 g/m2 void volume: 80-117 cm3/g permeability: 8000 - 15000 darcy porosity: 98.6 - 99.4% surface area per void volume: 10 - 25 cm/cm3