D - Textiles – Paper – 21 – H
Patent
D - Textiles, Paper
21
H
D21H 17/00 (2006.01)
Patent
CA 2607332
A process for producing paper from a furnish comprising fillers and fibers, wherein the furnish is treated with polymers in at least three steps and said furnish contains fillers in such an amount that the paper product obtained by the process contains at least 15% by weight of fillers. The invention also relates to a paper product produced according to the process of the present invention.
L'invention concerne un procédé de fabrication de papier à partir d'une composition de fabrication comprenant des charges et des fibres, ladite composition de fabrication étant traitée par des polymères en au moins trois étapes, et ladite composition de fabrication contenant des charges en quantité telle que le produit papier obtenu par le procédé contienne au moins 15 % en poids de charges. L'invention concerne également un produit papier fabriqué selon le procédé de la présente invention.
Dolff Elisabeth
Legnerfaelt Bjoern
Olausson Jan
Fetherstonhaugh & Co.
Stora Enso Ab
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