Microporous film/nonwoven composites

Details Microporous film/nonwoven composites Microporous film/nonwoven composites

B - Operations, Transporting

32

B

B32B 27/12 (2006.01) A61B 19/08 (2006.01)

Patent

CA 2200493

A composite comprising four layers adhesively bonded together exhibits a balance of breathability, barrier, strength, comfort, and appearance properties, making the composite ideally suited for a variety of medical, hygiene and sportswear uses. The composite comprises internal webs of cotton (27) and a microporous film (25) flanked by surface webs of nonwoven material (23, 29).

L'invention concerne un matériau composite comprenant quatre couches liées les unes aux autres par un adhésif et présentant des propriétés équilibrées de perméabilité à l'air, de barrière, de résistance mécanique et de comfort, ainsi qu'un aspect agréable. Ce matériau composite est idéal pour toute une variété d'articles médicaux, d'hygiène, de confection de sport, etc. Le matériau composite comprend des bandes internes de coton (27) et un film microporeux (25), qui sont pris en sandwich par des couches de surface en matériau non-tissé (23, 29).

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