Nonwoven fabric containing ultra-fine fibers, leather-like...

Details Nonwoven fabric containing ultra-fine fibers, leather-like... Nonwoven fabric containing ultra-fine fibers, leather-like...

2011-08-16

2011-08-16

Sample, David (Department: 1783)

Fabric (woven, knitted, or nonwoven textile or cloth, etc.)

Nonwoven fabric

Including strand or fiber material precoated with other than...

C428S327000, C442S360000, C442S363000, C442S383000, C442S384000, C442S387000, C442S402000, C442S408000, C028S103000, C028S112000, C264S171200

Reexamination Certificate

active

07998887

ABSTRACT:
To provide a nonwoven fabric containing ultra-fine fibers suitable as a leather-like sheet, and also a leather-like sheet with an excellent compactness. A nonwoven fabric containing ultra-fine fibers, characterized in that it contains staple fibers with a fiber fineness of 0.0001 to 0.5 decitex and a fiber length of 10 cm or less, and has a weight per unit area of 100 to 550 g/m2, an apparent density of 0.280 to 0.700 g/cm3, a tensile strength of 70 N/cm or more, and a tear strength of 3 to 50 N.

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