Clay compositions and their use in papermaking

Details Clay compositions and their use in papermaking Clay compositions and their use in papermaking

D - Textiles, Paper

21

H

D21H 17/69 (2006.01) D21H 17/68 (2006.01) D21H 23/18 (2006.01)

Patent

CA 2054829

Bentonite swelling clay is provided to a paper making mill as a fluid concentrate containing more than 15% bentonite wherein swelling of the bentonite is prevented by inorganic electrolyte in the concentrate, and the bentonite swells upon dilution either before addition of the cellulosic suspension or after addition.

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