Acrylamide-2-acrylamido-2-methylpropanesulfonic acid polymers as

Details Acrylamide-2-acrylamido-2-methylpropanesulfonic acid polymers as Acrylamide-2-acrylamido-2-methylpropanesulfonic acid polymers as

1989-09-05

1990-08-14

Chin, Peter

Paper making and fiber liberation

Processes and products

Synthetic fiber

1621572, 1621573, 1621683, D21H 1310, D21H 1742

Patent

active

049484648

ABSTRACT:
An aqueous slurry of comprising a plurality of synthetic fibers and from 0.1-10 percent by weight based on the weight of the fibers of a water-soluble acrylamide polymer dispersant containg at least 5 percent by weight of 2-acrylamido-2-methylpropanesulfonic acid units, said polymer having an RSV of at least 10.

REFERENCES:
patent: Re28474 (1974-07-01), Anderson et al.
patent: 3093534 (1963-06-01), Filing
patent: 3284393 (1966-11-01), Vanderhoff et al.
patent: 3725195 (1973-04-01), Suyama et al.
patent: 3772142 (1973-11-01), Doggett et al.

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