Cellulosic nonwoven products of enhanced water and/or...

Details Cellulosic nonwoven products of enhanced water and/or... Cellulosic nonwoven products of enhanced water and/or...

D - Textiles, Paper

04

H

117/43

D04H 1/58 (2006.01) B32B 27/04 (2006.01) B32B 27/12 (2006.01)

Patent

CA 1303435

182-P-US03361 ABSTRACT In a method for bonding a nonwoven web of cellulosic fibers by depositing a polymeric binder on the web, the improvement comprising (1) pretreating the cellulosic fibers by depositing up to about 10 wt% of an adhesion-promoting compound which demonstrates adhesion to cellulosic fibers of at least 200g as measured by a cellophane laminate test, and (2) depositing on the pretreated cellulosic fibers an amount of an overcoat binder polymer sufficient to provide a bonded self- sustaining web.

537740

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