Nonwoven fabric barrier layer

Details Nonwoven fabric barrier layer Nonwoven fabric barrier layer

D - Textiles, Paper

04

H

28/13, 154/142,

D04H 3/10 (2006.01) D04H 1/00 (2006.01) D04H 1/56 (2006.01) D06M 17/00 (2006.01)

Patent

CA 1212892

ABSTRACT A process for making a nonwoven fabric barrier layer that comprises simultaneously ring- rolling to a desired basis weight at least two adjacent plies of hydrophobic microfine fiber webs. The adjacent plies prior to ring-rolling have a cumulative basis weight of from about 1.1 to about 4 times the desired basis weight.

433047

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