Use of synthetic metal silicates for increasing retention...

Details Use of synthetic metal silicates for increasing retention... Use of synthetic metal silicates for increasing retention...

D - Textiles, Paper

21

H

D21H 21/10 (2006.01)

Patent

CA 2623361

A paper or paperboard produced from a slurry that includes cellulose fibers and synthetic metal silicates is disclosed. A method for increasing retention and dewatering during the papermaking process is also disclosed. The method involves the addition of an effective amount of synthetic metal silicates to a slurry in the papermaking process. Certain embodiments of the process also include the use of anionic, cationic, non-ionic, zwitterionic and amphoteric polymers as processing aids.

L~invention concerne un papier ou un carton fabriqué à partir d~une pâte comprenant des fibres de cellulose et une quantité efficace de SMS. L~invention concerne également un procédé destiné à augmenter la rétention et l~épaississement dans le procédé de fabrication de papier. Le procédé comprend l~ajout d~une quantité efficace de SMS audit procédé de fabrication de papier.

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