D - Textiles – Paper – 21 – H
Patent
D - Textiles, Paper
21
H
D21H 17/42 (2006.01) D21H 17/29 (2006.01) D21H 17/43 (2006.01) D21H 17/55 (2006.01) D21H 21/20 (2006.01) D21H 23/76 (2006.01)
Patent
CA 2484506
The invention relates to a functional promoter comprising a water-soluble anionic polymer having a molecular weight of at least about 50,000 daltons and a molecular weight charge index value of at least about 10,000, and a cationic strength component. The invention also relates to a paper product made with such a system, and method for imparting wet strength to a paper product with the functional promoter.
L'invention concerne un promoteur fonctionnel renfermant un polymère anionique soluble dans l'eau possédant un poids moléculaire d'au moins environ 50 000 daltons et une valeur d'indice de charge pondérale moléculaire d'au moins environ 10 000, et un composé à résistance cationique. Cette invention a également trait à un produit en papier élaboré avec un tel système, et un procédé destiné à conférer une hydrorésistance à un produit en papier au moyen du promoteur fonctionnel.
Brevard William
Dauplaise David
Lipp David Wesley
Lostocco Michael
Proverb Robert
Bayer Chemicals Corporation
Kemira Oyj
Norton Rose Or S.e.n.c.r.l. S.r.l./llp
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