D - Textiles – Paper – 21 – H
Patent
D - Textiles, Paper
21
H
D21H 21/54 (2006.01) D21H 17/37 (2006.01) D21H 17/42 (2006.01) D21H 17/45 (2006.01) D21H 27/10 (2006.01) D21H 27/30 (2006.01)
Patent
CA 2671041
The invention relates to a cellulosic product containing thermoplastic microspheres and a charged aromatic acrylamide-based polymer. The invention further relates to a process for a process for producing a cellulosic product which comprises providing an aqueous suspension containing cellulosic fibres; adding to the suspension thermoplastic microspheres and a charged aromatic acrylamide-based polymer; and dewatering the obtained suspension. The invention also relates to the use of the cellulosic product as a liquid packaging board.
L'invention concerne un produit cellulosique contenant des microsphères thermoplastiques et un polymère à base d'acrylamide aromatique chargé. L'invention concerne en outre un procédé servant à produire un produit cellulosique lequel consiste à produire une suspension aqueuse contenant des fibres cellulosiques; ajouter à la suspension des microsphères thermoplastiques et un polymère à base d'acrylamide aromatique chargé; et déshydrater la suspension obtenue. L'invention concerne également l'utilisation du produit cellulosique en tant que carton d'emballage de liquides.
Akzo Nobel N.v.
Norton Rose Or S.e.n.c.r.l. S.r.l./llp
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