Cellulosic, modified lignin and cationic polymer composition...

Details Cellulosic, modified lignin and cationic polymer composition... Cellulosic, modified lignin and cationic polymer composition...

D - Textiles, Paper

21

H

D21H 21/10 (2006.01) D21H 17/23 (2006.01) D21H 17/37 (2006.01) D21H 17/44 (2006.01) D21H 17/45 (2006.01) D21H 17/72 (1990.01)

Patent

CA 2124102

- 38 - ABSTRACT OF THE INVENTION A composition comprising an aqueous cellulosic furnish, a high molecular weight cationic polymer, and a modified lignin wherein the ratio of the cationic polymer to the modified lignin is from about 10:1 to 1:10 on an active basis is disclosed. A process employing this composition for making paper or paperboard having improved drainage, retention and formation properties is also provided.

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