High elongation thermally bonded carded nonwoven fabrics

Details High elongation thermally bonded carded nonwoven fabrics High elongation thermally bonded carded nonwoven fabrics

1994-01-04

1996-02-27

Cannon, James C.

Stock material or miscellaneous articles

Structurally defined web or sheet

Discontinuous or differential coating, impregnation or bond

1563084, 428296, 602 45, D04H 142, D04H 154, D04H 172

Patent

active

054947367

ABSTRACT:
The invention provides high elongation thermally bonded nonwoven fabrics which exhibit elongation of at least about 130% in the cross-machine direction. The fabrics of the invention include a nonwoven a web of polyolefin staple fibers having an elongation of at least 400 percent, and a multiplicity of discrete thermal bonds throughout the web to provide a bond area of from 8 to 25 percent of the area of the fabric.

REFERENCES:
patent: 4668563 (1987-05-01), Buese et al.
patent: 4856502 (1989-08-01), Ersfeld et al.
patent: 5114631 (1992-05-01), Nyssen

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