Absorbent articles having fluid contact angle gradients

Details Absorbent articles having fluid contact angle gradients Absorbent articles having fluid contact angle gradients

A - Human Necessities

61

F

A61F 13/15 (2006.01) A61F 13/20 (2006.01)

Patent

CA 2241077

The present invention relates to a disposable absorbent article (1) comprising a liquid pervious top sheet (2), an absorbent core (4), and a back sheet (3). Said back sheet comprises a fluid permeable polymeric film having uni- directional fluid transfer towards the core, and said core comprising a fluid storage layer, wherein said absorbent article exhibits a fluid contact angle gradient across said storage layer and said back sheet.

Cet article absorbant (1) à jeter comprend une couche supérieure (2) perméable aux liquides, une couche centrale absorbante (4) et une couche postérieure (3). Cette dernière comporte un film polymère perméable aux fluides qui présente une capacité de transfert de fluide vers la couche centrale, laquelle comporte une épaisseur de stockage de fluide. Cet article absorbant (1) présente un gradient d'angle de contact avec le fluide dans l'épaisseur de stockage et la couche postérieure (3).

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