Use of starch compositions in papermaking

Details Use of starch compositions in papermaking Use of starch compositions in papermaking

D - Textiles, Paper

21

H

D21H 17/29 (2006.01) D21H 23/06 (2006.01)

Patent

CA 2423386

Starch compositions, including cationic crosslinked starches, and methods of using those starches in papermaking are disclosed. In particular, a cationized crosslinked starch and use of the starch in the wet end system of a paper machine is disclosed. The starch compositions of the disclosure are particularly adapted for customization for specific wet end systems, and allow for modification to correspond to variations in the wet end of the papermaking machine.

L'invention concerne des compositions à base d'amidon, y compris des amidons réticulés cationiques, ainsi que des procédés d'utilisation de ces amidons dans la fabrication du papier. Plus particulièrement, l'invention concerne un amidon réticulé cationisé et son utilisation dans le système à partie humide d'une machine à papier. Les compositions à base d'amidon de l'invention sont particulièrement adaptée pour la personnalisation de systèmes spécifiques à partie humide et permettent d'obtenir une correspondance entre les modifications apportées et les variations de la partie humide de la machine à papier.

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