Absorbent sheet prepared with papermaking fiber and...

D - Textiles – Paper – 04 – H

Patent

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Details

D04H 1/42 (2006.01) A61F 13/02 (2006.01) A61L 15/20 (2006.01) D04H 13/00 (2006.01)

Patent

CA 2727097

A wet-laid absorbent sheet includes a mixture of pulp-derived paper--making fibers and synthetic polymer fibers, a strength agent selected from car-boxymethylcellulose and anionic starch as well as an epihalohydrin/amine functional wet strength resin. Also included is an an-ionic olefin copolymer resin effective to in-crease the wet/dry tensile ratio of the sheet.

Linvention concerne une feuille absorbante par voie humide comportant un mélange de fibres à papier issues de la pâte à papier et des fibres polymères synthétiques, un agent de résistance sélectionné parmi la carboxyméthylcellulose et la fécule anionique ainsi quune résine fonctionnelle dépihalohydrine/amine résistante à lhumidité. Elle comporte également une résine copolymère oléfine anionique efficace pour augmenter le rapport traction à létat humide/sec de la feuille.

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