Stretchable outer cover for an absorbent article and process...

A - Human Necessities – 61 – F

Patent

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Details

A61F 13/15 (2006.01)

Patent

CA 2654755

A stretchable outer cover for use with an absorbent article including an elastomeric film. The elastomeric film includes at least one skin layer that is less tacky than at least one core layer. The outer cover can include a nonwoven layer different structural combinations of spunbond fibers, meltblown fibers, and/or nanofibers. The combination of plastic and elastic components results in an outer cover that has favorable mechanical, physical, and aesthetic properties. The outer cover can be rendered either uniaxially or biaxially stretchable via a mechanical activation process.

L'invention concerne un revêtement externe étirable destiné à une utilisation avec un article absorbant, ledit revêtement comprenant un film élastomérique. Le film élastomérique comprend au moins une couche superficielle qui est moins collante qu'au moins une couche centrale. Le revêtement extérieur peut comporter une couche non tissée comprenant différentes combinaisons structurales de fibres filées-liées, de fibres de fusion-soufflage et/ou de nanofibres. La combinaison de composants plastiques et élastiques résulte en un revêtement extérieur présentant des propriétés mécaniques, physiques et esthétiques favorables. Le revêtement extérieur peut être rendu étirable uniaxialement ou biaxialement par un procédé d'activation mécanique.

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