Absorptive article

Details Absorptive article Absorptive article

A - Human Necessities

61

F

A61F 13/49 (2006.01) A61F 13/53 (2006.01)

Patent

CA 2706546

According to an absorptive article (disposable diaper) 10 of the present invention, an absorber (absorptive structure) 12 is provided with a first region 55 disposed on an internal surface sheet 41 side and having a higher content ratio of the superabsorptive polymer than a content ratio of the hydrophilic fiber, a second region 56 disposed on an external surface sheet 42 side and having a lower content ratio of the superabsorptive polymer than the content ratio of the superabsorptive polymer in the first region and a higher content ratio of the hydrophilic fiber than the content ratio of the hydrophilic fiber in the first region, and a space that penetrates from the external surface sheet 42 side of the second region 56 to the first region 55, and that can be entered by the superabsorptive polymer that is swollen by absorbing a body fluid in the first region 55.

L'invention porte sur un article absorbant un fluide corporel (couche jetable) (10). Selon l'invention, un absorbant (structure absorbant des liquides) (12) comprend : une première zone (55) qui est formée dans le côté d'une feuille de face interne (41) et qui contient un absorbant polymère à un pourcentage élevé et une fibre hydrophile à un pourcentage faible ; une seconde zone (56) qui est formée dans le côté d'une feuille de face externe (42) et qui contient un absorbant polymère à un pourcentage inférieur et un matériau fibreux à un pourcentage supérieur à ceux de la première zone (55) ; et un espace (57) qui débouche dans le côté de la feuille de face externe (42), pénètre à partir de la seconde zone (56) dans la première zone (55) et permet l'entrée de l'absorbant polymère qui a gonflé par l'absorption d'un fluide corporel dans la première zone (55) de celui-ci.

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