Leather-like sheet and production process thereof

Details Leather-like sheet and production process thereof Leather-like sheet and production process thereof

D - Textiles, Paper

06

N

D06N 3/00 (2006.01) D04H 3/10 (2006.01) D06M 11/00 (2006.01) D06M 11/38 (2006.01)

Patent

CA 2663150

A leather-like sheet excellent in softness to the touch and durability of appearance which consists of a composite sheet composed of both a ultrafine-denier long fiber nonwoven fabric wherein ultrafine-denier fibers having single-fiber finenesses of 0.0001 to 0.5dtex are entangled with each other and a woven fabric, characterized in that at least part of the ultrafine -denier fibers are in a state passing through the woven fabric and that the sheet exhibits an appearance grade of 3 or above and a weight loss of 10mg or below in the abrasion test and is composed substantially only of non-elastic polymer fiber materials.

L'invention porte sur une feuille de similicuir excellente pour la douceur au toucher et à la persistance de l'aspect. Il s'agit d'une feuille composite composée d'un non tissé de fibres ultralongues de denier ultrafin d'une finesse de 0,0001 à 0,5 tex entremêlée les unes aux autres, et d'un tissus. Une partie au moins des fibres de denier ultrafin traversent le tissu, et la feuille présente un aspect de grade 3 ou plus et une perte de poids de 10 mg ou moins dans le test d'abrasion. Les fibres sont faites quasi exclusivement d'un polymère non élastique.

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