D - Textiles – Paper – 21 – H
Patent
D - Textiles, Paper
21
H
D21H 21/10 (2006.01) C08F 4/00 (2006.01) D21H 17/45 (2006.01) D21H 17/52 (2006.01)
Patent
CA 2584289
A method of preparing a modified diallyl-N,N-disubstituted ammonium halide polymer and use of the polymer in combination with one or more high molecular weight, water soluble cationic, anionic, nonionic, zwitterionic or amphoteric polymers for increasing retention and drainage in a papermaking furnish.
L'invention concerne une méthode de préparation d'un polymère modifié d'halogénure d'ammonium diallyl-N,N-disubstitué et l'utilisation de ce polymère en combinaison avec un ou plusieurs polymères cationiques, anioniques, non ioniques, zwiterioniques ou amphotériques hydrosolubles à poids moléculaires élevé dans le but d'accroître la capacité de rétention et de drainage d'une composition de fabrication pour papier.
Cardoso Xavier S.
Doucette Cathy
Gerli Alessandra
Pruszynski Przem
Shing Jane Wong B.
Bcf Llp
Nalco Company
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