Fully elastic nonwoven fabric laminate

B - Operations – Transporting – 32 – B

Patent

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Details

B32B 5/04 (2006.01) A61F 13/15 (2006.01) B32B 5/22 (2006.01) B32B 5/26 (2006.01) B32B 27/02 (2006.01) D04H 13/00 (2006.01)

Patent

CA 2242605

There is provided a fully elastic, breathable, barrier fabric comprising a nonwoven web layer of fibers of less than 40 microns in average diameter, where the web has a hydrohead of a least 10 mbar, a Frazier Permeability of at least 100 CFM, a basis weight of less than 68 gsm and which is made from an elastic polymer. If the fabric is a laminate it may be an SMS, SBL or NBL laminate. This fabric is particularly well suited to use as a containment flap for personal care products such as diapers, incontinence products and feminine hygiene products and infection control products.

Tissu barrière perméable à l'air et entièrement élastique comprenant une couche de non tissé en fibres d'un diamètre moyen inférieur à 40 microns en polymère élastique, résistant a une pression hydrostatique d'au moins 10 Mbar, présentant une perméabilité Frazier égale ou supérieure à 100 pieds cubes par minute et une masse surfacique inférieure à 68 g/m?2¿. Si le tissu est un lamellé, il peut être un lamellé de type SMS, SBL ou NBL. Ce tissu est particulièrement bien adapté à l'utilisation en tant que bande de rétention dans des produits d'hygiène tels que les couches, les articles pour l'incontinence et les articles d'hygiène féminine ainsi qu'en tant que composant d'articles pour la prévention des infections.

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