Absorbent laminate

A - Human Necessities – 61 – F

Patent

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Details

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

Patent

CA 2473543

The present invention generally relates to an absorbent article that includes a top sheet, a back sheet and an absorbent laminate core disposed between the top sheet and the back sheet. The absorbent laminate core preferably is comprised of at least four layers, whereby two of the layers are outer layers, (an upper layer and a lower layer), one of the inner layers is a central fibrous layer containing from about 30 to about 50% by weight SAP, and the other inner layer is at least one layer selected from an acquisition layer, a distribution layer, an additional fibrous layer optionally containing SAP, a wicking layer, a storage layer, or combinations and fragments thereof.

L'invention concerne de manière générale un article absorbant comprenant une feuille supérieure, une feuille inférieure et un statifié absorbant central disposé entre la feuille supérieure et la feuille inférieure. Ce stratifié absorbant central est de préférence constitué d'au moins quatre couches, deux de ces couches étant des couches externes (une couche supérieure et une couche inférieure), une des couches internes étant une couche fibreuse centrale contenant entre approximativement 30 et approximativement 50 % en poids de polymère superabsorbant, et l'autre couche interne étant au moins une couche sélectionnée parmi les couches suivantes : une couche d'acquisition, une couche de distribution, une couche fibreuse supplémentaire contenant éventuellement un polymère superabsorbent, une couche à effet de mêche, une couche de stockage ou des combinaisons de ces couches ou des couches fragmentées.

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