Method of making paper containing cationic starch and an anionic

Details Method of making paper containing cationic starch and an anionic Method of making paper containing cationic starch and an anionic

1974-06-26

1978-01-03

Woodberry, Edward M.

Paper making and fiber liberation

Processes and products

Non-fiber additive

162162, 162175, 260 174ST, C08L 302, D21D 300, D21D 358, D21H 300

Patent

active

040664953

ABSTRACT:
This application covers the use of a cationic starch and a polyacrylamide polymer as a retention aid in the manufacture of paper. The resulting paper containing the additives is characterized by improved retention of pigments.

REFERENCES:
patent: 3378547 (1968-04-01), Patel et al.
Chem. Abst. 73:67829c, (1970), "Retention Agents, Influence on Paper Characteristics", Vallette et al.
Chem. Absts. 73:67830w, "Cationic . . . Papermaking", Ansart.

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