Improved retention and drainage in the manufacture of paper

Details Improved retention and drainage in the manufacture of paper Improved retention and drainage in the manufacture of paper

C - Chemistry, Metallurgy

08

F

C08F 2/00 (2006.01)

Patent

CA 2613032

A method of improving retention and drainage in a papermaking process is disclosed. The method provides for the addition of an associative polymer, a second component and optionally a siliceous material to the papermaking slurry. Additionally, a composition comprising an associative polymer, and a second component, and optionally further comprising cellulose fiber is disclosed.

L'invention concerne un procédé d'amélioration de la rétention et de l'égouttage dans la fabrication du papier. Le procédé comprend l'addition d'un polymère associatif, d'un second composant, et éventuellement d'un matériau siliceux à la pâte à papier. L'invention concerne également une composition comprenant un polymère associatif, un second composant, et comprenant éventuellement en outre une fibre de cellulose.

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