Method of papermaking using modified cationic starch

Details Method of papermaking using modified cationic starch Method of papermaking using modified cationic starch

1996-09-27

1998-03-03

Chin, Peter

Paper making and fiber liberation

Processes and products

Non-fiber additive

1621813, 1621816, 1621818, 162183, D21H 2110

Patent

active

057230234

ABSTRACT:
The method of making paper wherein the use of a selected ether or ester modified, cationic starch as an additive in the papermaking wet end provides significantly improves retention and drainage properties particularly in alkaline microparticle containing systems.

REFERENCES:
patent: 5122231 (1992-06-01), Anderson
patent: 5368690 (1994-11-01), Solarek et al.
patent: 5595631 (1997-01-01), Tsai et al.
D. B. Solarek, "Cationic Starches", Modified Starches: Properties and Uses, Chapter 8, 1986, pp. 113-129.

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