A non-slip moisture vapour permeable composite structure and...

B - Operations – Transporting – 32 – B

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B32B 27/08 (2006.01) A61F 13/15 (2006.01) A61L 15/20 (2006.01) A61L 15/22 (2006.01) A61L 15/42 (2006.01) B32B 27/12 (2006.01) D06N 7/00 (2006.01)

Patent

CA 2423233

The present invention relates to non slip, liquid impermeable moisture vapour permeable composite structures comprising a hydrophilic thermoplastic film which is coated onto a support layer, the support layer having a coefficient of friction greater than 1. The composite structures of the present invention can be used a variety of applications wherein moisture vapour permeability and anti-slipping properties are desirable, such as in absorbent articles for example breast pads, perspiration pads, diapers, sanitary napkins, panty liners and incontinence products, and also as protective bedding covers, protective clothing and the like.

La présente invention concerne des structures composites liquides imperméables non glissantes et perméables à la vapeur d'eau, comprenant un film thermoplastique hydrophile recouvrant une couche de support, ladite couche de support présentant un coefficient de frottement supérieure à 1. Les structures composites de la présente invention peuvent être utilisées dans diverses applications dans lesquelles sont recherchées des propriétés de perméabilité à la vapeur d'eau et d'anti-glissement, comme par exemple dans les articles absorbants tels que les coussinets pour seins, les coussinets antiperspirants, les couches, les serviettes hygiéniques, les protège-slips et les produits pour incontinence, lesdites structures étant également utilisées dans les alaises de protection, les vêtements de protection et autres articles semblables.

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