Disposable diaper having a humidity transfer area

Details Disposable diaper having a humidity transfer area Disposable diaper having a humidity transfer area

A - Human Necessities

61

F

A61F 13/15 (2006.01)

Patent

CA 2206545

An absorbent article is described which delimits a front waistband section (12), a rear waistband section (14) and an intermediate section (16) which interconnects the front (12) and rear (14) waistband sections. The article includes a substantially fluid-impermeable backsheet layer (20), a liquid- permeable topsheet layer (22) positioned in facing relation with the backsheet layer (20), and an absorbent body (24) located between the backsheet layer (20) and topsheet layer (22). The article further defines a vapor-permeable humidity transfer area (30) in at least one of the waistband sections of the backsheet. A humidity transfer material (32) overlays the humidity transfer area (30) and extends over the absorbent body.

Un article absorbant comprend une partie frontale enserrant la taille (12), une partie arrière enserrant la taille (14) et une partie médiane (16) reliant les parties frontale (12) et arrière (14) enserrant la taille. Cet article se compose d'une couche de support externe sensiblement imperméable aux fluides (20), d'une couche interne perméable aux liquides (22) faisant face à la couche externe (20), et d'un corps absorbant (24) situé entre la couche externe (20) et la couche interne (22). Cet article comprend également une zone de transfert d'humidité (30) perméable à la vapeur dans l'une au moins des parties enserrant la taille. La zone de transfert d'humidité (30) est recouverte d'un matériau capable de drainer l'humidité (32), qui s'étend sur le corps absorbant.

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