Bulky composite sheet material

Details Bulky composite sheet material Bulky composite sheet material

1996-05-10

1998-06-09

Choi, Kathleen

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

Nonwoven fabric

Including an additional nonwoven fabric

442389, 442401, B32B 508, B32B 2702

Patent

active

057633363

ABSTRACT:
A nonwoven bulky composite sheet material as first and second vapor permeable layers on opposite sides of a third layer of a bulky, flexible material. The third layer has a thickness in the range of 0.3 to 3.0 mm before being bonded between said first and second layers. The first layer, the second layer and the third layer are bonded together to form a flexible composite sheet with a thickness of at least 0.3 3 mm and a moisture vapor transmission of at least 100 g/m.sup.2 in 24 hours.

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Encyclopedia of Chemical Technology, vol. 16, John Wiley & Sons, NY, pp. 76-77, 1981.

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