Hydraulically needled nonwoven pulp fiber web

Details Hydraulically needled nonwoven pulp fiber web Hydraulically needled nonwoven pulp fiber web

D - Textiles, Paper

04

H

D04H 1/46 (2006.01) D21H 15/00 (2006.01) D21H 25/00 (2006.01)

Patent

CA 2048333

A hydraulically needled nonwoven pulp fiber web is disclosed. This nonwoven pulp fiber web has a mean flow pore size ranging from about 18 to about 100 microns, and a Frazier porosity of at least about 100 cfm/ft2. The web may also be characterized by a specific volume ranging from about 8 to about 15 cm3/g. The nonwoven pulp fiber web may contain a significant proportion of low-average fiber length pulp and still have a total absorptive capacity greater than about 500 percent and a wicking rate greater than about 2 centimeters per 15 seconds. The hydraulically needled nonwoven pulp fiber web may be used as a hand towel, wipe, or as a fluid distribution material in an absorbent personal care product. Also disclosed is a method of making the hydraulically needled nonwoven pulp fiber web.

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