Substances for the manufacture of paper

Details Substances for the manufacture of paper Substances for the manufacture of paper

C - Chemistry, Metallurgy

08

L

400/4601, 9/56

C08L 33/26 (2006.01) B60T 8/26 (2006.01) B60T 8/94 (2006.01) C02F 1/54 (2006.01) D21H 17/45 (2006.01) D21H 17/55 (2006.01) C08L 79/02 (2006.01) D21H 17/54 (2006.01)

Patent

CA 1305266

23189-6673 New substances of the manufacture of paper ABSTRACT The present invention relates to a composition for the manufacture of paper, containing a cationic polyacrylamide C) and at least one other polymer, comprising: A) at least one polyamidamine or; B) at least one polyamine and; C) at least one cationic polyacrylamide having recurrent dimethylaminopropylacrylamide units which may be quaternized. These substances are suitable for use as retention agents containing a cationic polyacrylamide with recurrent dialkylaminoalkylacrylamide units and a polyamidamine or a polyamine.

558463

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