D - Textiles – Paper – 04 – H
Patent
D - Textiles, Paper
04
H
D04H 3/14 (2006.01) B32B 5/22 (2006.01) B32B 5/26 (2006.01) D04H 1/42 (2006.01)
Patent
CA 2120105
NONWOVEN MATERIALS MADE FROM FINE DECITEX CARDABLE POLYOLEFIN FIBERS Abstract of the Disclosure The fabrics of this invention have a unique combination of liquid barrier properties and high air permeability and comprise at least one carded nonwoven web comprising at least 10% by weight, based on the total weight of cardable fibers, of cardable polyolefin fibers having a fiber fineness of 0.5 to 1.2 decitex. Preferably the polyolefin fibers have a hydrophobic surface, and the nonwoven material is thermally consolidated. Laminates comprising at least one layer of the fabrics of this invention and at least one layer of another nonwoven material are also disclosed.
Gupta Rakesh K.
Legare Richard J.
Hercules Incorporated
Moffat & Co.
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