Filler-containing paper and a method for the production of...

D - Textiles – Paper – 21 – H

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D21H 21/10 (2006.01) D21H 17/55 (2006.01) D21H 17/56 (2006.01) D21H 17/67 (2006.01) D21H 17/68 (2006.01)

Patent

CA 2547687

Filler-containing paper wherein it contains the following component (A) and the following component (B) and, furthermore, the ash content of the paper is 3-40 wt%. (A) Polymer obtained by 20 to 100% hydrolysis of the total formyl groups in a polymer having at least N-vinylformamide as a polymerization component (B) Titanium dioxide and/or calcium carbonate.

L'invention concerne un papier contenant une charge. Ce papier contient un composant (A) et un composé (B) décrits ci-dessous, et la teneur en cendres du papier est comprise entre 3 et 40 % en poids. (A) est un polymère obtenu par l'hydrolyse de 20 à 100 % des groupes formyle totaux d'un polymère présentant au moins du N-vinylformamide en tant que composant de polymérisation. (B) désigne du dioxyde de titane et/ou du carbonate de calcium.

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