Microporous elastomeric film/nonwoven breathable laminate...

C - Chemistry – Metallurgy – 08 – J

Patent

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Details

C08J 5/18 (2006.01) A61F 13/15 (2006.01) A61L 15/22 (2006.01) A61L 15/24 (2006.01) A61L 15/42 (2006.01) B32B 27/20 (2006.01) B32B 27/32 (2006.01) C08J 9/28 (2006.01)

Patent

CA 2273937

The present invention relates to a breathable laminate including an oriented microporous elastomeric film and at least one support layer bonded to the film. The present invention also relates to a process for forming the breathable laminate including the step of stretching a filled film to produce a microporous film before bonding it to a support.

L'invention concerne un stratifié imper-respirant comprenant un film élastomère microporeux orienté et au moins une couche support liée au film. L'invention concerne également un procédé de production du stratifié imper-respirant, selon lequel on étire un film chargé pour produire un film microporeux avant de le lier à un support.

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