Highly efficient surge material for absorbent articles

A - Human Necessities – 61 – F

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A61F 13/15 (2006.01)

Patent

CA 2269826

There is provided a surge material for personal care products which is a wettable web of fibers of 30 microns in diameter or less where the web has a permeability between about 250 and 1500 Darcys, a capillary tension between about 1.5 and 5 cm, and which maintains that permeability and capillary tension over the life of the web. It is preferred that the web has a density between about 0.02 g/cc to about 0.07 g/cc.

Cette invention se rapporte à une matière anti-fuite destinée à des articles d'hygiène personnelle et constituée d'une bande mouillable de fibres de diamètre inférieur ou égal à 30 microns, ladite bande possédant une perméabilité comprise approximativement entre 250 et 1500 darcys, et une tension capillaire comprise approximativement entre 1,5 et 5 cm. Ladite bande conserve ces valeurs de perméabilité et de tension capillaire au cours de toute sa durée de vie. De préférence, la bande possède une densité comprise approximativement entre 0,02 g/cc et 0,07 g/cc.

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