Water-soluble polymers of di-C.sub.1 -C.sub.3 -alkylaminoneopent

Paper making and fiber liberation – Processes and products – Non-fiber additive

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1621683, D21H 338

Patent

active

044655550

ABSTRACT:
Water-soluble homopolymers and copolymers of di-C.sub.1 -C.sub.3 -alkylaminoneopentyl (meth)acrylates, the homopolymers and copolymers having a K value of from 150 to 300, are used as retention agents, drainage agents and flocculants in papermaking. Increased retention, drainage rate and flocculation are achieved in comparison with the conventional basic polyacrylates.

REFERENCES:
patent: 3239496 (1966-03-01), Jurish
patent: 3776892 (1973-12-01), Bleyle

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