Mineral fillers

Details Mineral fillers Mineral fillers

D - Textiles, Paper

21

H

9/43

D21H 23/16 (2006.01) D21H 17/29 (2006.01) D21H 17/68 (2006.01) D21H 17/69 (2006.01)

Patent

CA 1097467

"Improvements in or relating to mineral fillers". ABSTRACT OF THE DISCLOSURE A method of manufacturing paper or cardboard in which an aqueous solution or dispersion of a cationic starch is mixed with an aqueous suspension of a kaolinitic clay filler and thereafter the resulting mixture is added to an aqueous suspension of cellulosic fibres to form a pulp containing the kaolinitic clay filler, the cationic starch and the cellulosic fibres which pulp can then be formed into paper or cardboard.

282678

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