Non-woven material with barrier skin

Details Non-woven material with barrier skin Non-woven material with barrier skin

D - Textiles, Paper

04

H

D04H 13/00 (2006.01) E04B 1/74 (2006.01) E04B 1/78 (2006.01)

Patent

CA 2605052

A non-woven material including first effect fibers, first binder fibers, second binder fibers, and bulking fibers. The non-woven material has a first planar zone with an exterior skin, and a bulking zone. The first planar zone includes a greater concentration of first effect fibers and first binder fibers. The bulking zone includes a greater concentration of bulking fibers and second binder fibers. The first effect fibers can be fire retardant fibers.

L'invention concerne un matériau non tissé comprenant des fibres de premier type produisant un effet, des fibres de premier type liantes, des fibres de deuxième type liantes et des fibres bouffantes. Le matériau non tissé est constitué d'une première zone planaire recouverte d'un film externe et d'une zone bouffante. Selon l'invention, la première zone planaire incorpore une plus grande concentration de fibres de premier type produisant un effet que de fibres bouffantes de premier type. La zone bouffante incorpore une plus grande concentration de fibres bouffantes et de fibres liantes de deuxième type. Les fibres de premier type produisant un effet peuvent être des fibres ignifuges.

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