A - Human Necessities – 61 – L
Patent
A - Human Necessities
61
L
A61L 15/22 (2006.01) A61F 13/15 (2006.01) A61L 15/26 (2006.01)
Patent
CA 2624689
The present invention relates to an absorbent article such as a diaper, panty diaper, panty liner, a sanitary napkin, an incontinence protection or the like, comprising in this order a liquid-permeable coversheet, optionally at least one further layer of a web or foam material, optionally an absorbent layer, and a liquid-impermeable coversheet, characterized in that at least one part of this absorbent article comprises a polymer that is hydrophilic when dry, but shows a reduced hydrophilicity upon wetting; and to the corresponding liquid-permeable or ~impermeable coversheet and web or foam material.
L'invention concerne un article absorbant de type couche-culotte, protège-slip, serviette hygiénique, protection contre l'incontinence ou analogues, qui comprend dans l'ordre suivant : une couche de protection perméable aux liquides, éventuellement une autre couche d'un matériau en bande ou en mousse, éventuellement une couche absorbante, et une couche de protection imperméable aux liquides. Ledit article absorbant est caractérisé en ce qu'au moins une des parties qui le compose comprend un polymère hydrophile à l'état sec, mais qui présente un caractère hydrophile réduit après humidification, et la couche de protection perméable ou imperméable aux liquides correspondante ainsi que le matériau en bande ou en mousse.
Abbas Shabira
Berland Carolyn
Fetherstonhaugh & Co.
Sca Hygiene Products Ab
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