Process for making paper using cationic amylopectin starch

Details Process for making paper using cationic amylopectin starch Process for making paper using cationic amylopectin starch

D - Textiles, Paper

21

H

D21H 17/29 (2006.01)

Patent

CA 2654156

The invention relates to the field of papermaking. More in particular, the invention relates to a method of reducing the phenomenon of vessel picking in papermaking. In accordance with the invention it has surprisingly been found that the problem vessel picking may be significantly reduced by using a cationic amylopectin starch in the paper pulp, i.e. in the wet-end.

La présente invention concerne le domaine de la fabrication de papier. Plus particulièrement, l'invention concerne un procédé de réduction du phénomène d'arrachage de cuve qui peut être significativement réduit en utilisant un amidon d'amylopectine cationique dans la pâte à papier, c'est-à-dire, dans la partie humide.

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