High strength nonwoven fibrous material

D - Textiles – Paper – 04 – H

Patent

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9/46

D04H 1/64 (2006.01) D21H 17/44 (2006.01)

Patent

CA 1107919

Abstract of the Disclosure A high strength, non-woven fibrous material is prepared by (a) mixing an aqueous slurry of a nega- tively charged, water-insoluble natural or synthetic fiber or blend of fibers with an amount up to the fiber charge reversal point of a structured particle latex having pH independent cationic charges bound at or near the particle surface to form an aqueous suspension, (b) draining water from the aqueous suspension to form a wet web (c) wet pressing the web and (d) drying the web by heating.

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