A stretch recoverable nonwoven fabric and a process for...

Details A stretch recoverable nonwoven fabric and a process for... A stretch recoverable nonwoven fabric and a process for...

D - Textiles, Paper

04

H

D04H 1/54 (2006.01) D04H 1/74 (2006.01)

Patent

CA 2369911

A process for imparting a desired degree of stretchability and stretch recovery to a nonwoven material by shrinking the nonwoven material by heating the material in a wet treating step and then permitting the material to dry in a relaxed state and a nonwoven material exhibiting such stretchability and stretch recovery properties.

L'invention concerne un procédé permettant de conférer le degré d'aptitude à l'étirage et de récupération après étirage souhaité à une matière non tissée. Ce procédé consiste notamment à faire rétrécir, en la chauffant, cette matière non tissée, au cours d'une étape de traitement humide, puis à laisser cette matière sécher à l'état détendu. Cette invention concerne également une matière non tissée présentant ces propriétés d'aptitude à l'étirage et de récupération après étirage.

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