Flocculation and/or fixing agent for paper sizing

Details Flocculation and/or fixing agent for paper sizing Flocculation and/or fixing agent for paper sizing

1991-12-17

1992-12-01

Willis, Jr., Prince

Compositions

Physical separation agents

252180, 210728, 210735, 1621646, 1621812, 525398, C09K 300, D21H 1100, C08L 6102, C02F 152

Patent

active

051678497

ABSTRACT:
The present invention provides a flocculation and/or fixing agent for paper sizing in the weakly acidic to weakly alkaline pH range, wherein it contains or consists to a preponderant amount of a mixture and/or a co-condensation product of the components cationic dicyandiamide resin and polyaluminium hydroxy compound.
The present invention also provides processes for the production of this agent.

REFERENCES:
patent: 3544476 (1970-12-01), Aiba et al.
patent: 3626024 (1971-12-01), Gutweiler et al.
patent: 3957574 (1976-05-01), Anderson
patent: 3960648 (1976-06-01), Nakajima et al.
patent: 3976824 (1976-08-01), Ariyoshi et al.
patent: 4025429 (1977-05-01), Neuschutz
patent: 4155847 (1979-05-01), Tanaka et al.
patent: 4366267 (1982-12-01), Everett
patent: 4559143 (1985-12-01), Asada et al.
patent: 4656059 (1987-04-01), Mizuno et al.
patent: 5026457 (1991-06-01), Eichinger et al.
Database WPIL, No. 83-823453, Derwent Publications Ltd., London, GB; and JP-A-58174696 (Mitsubishi Paper Mill) 13 Oct. 1983.
Chem Abstracts, RN 1327-41-9, Aluminum Chlorhydrate.

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