Self-bonded fibrous nonwoven webs

Details Self-bonded fibrous nonwoven webs Self-bonded fibrous nonwoven webs

B - Operations, Transporting

32

B

154/115

B32B 5/00 (2006.01) B32B 5/26 (2006.01) D04H 1/56 (2006.01) D04H 3/16 (2006.01)

Patent

CA 2025186

A self-bonded, fibrous nonwoven web having a uniform basis weight of about 0.1 oz/yd2 or greater and improved physical properties, a method for producing same and composite fabrics comprising the nonwoven web useful for application in for example, hygiene, healthcare and agriculture markets. Such a composite product comprising at least one layer of a uniform basis weight self-bonded, fibrous nonwoven web comprising a plurality of substantially randomly disposed, substantially continuous polymeric filaments wherein said web has a Basis Weight Uniformity Index of 1.0 0.05 and is bonded to at least one layer of a material selected from the group consisting of a woven fabric, a nonwoven fabric, a meltblown fabric, a spunbond fabric, a carded web, a film and a nonfabric material.

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