Production of newprint, kraft or fluting medium

Details Production of newprint, kraft or fluting medium Production of newprint, kraft or fluting medium

1980-03-12

1981-12-15

Smith, William F.

Paper making and fiber liberation

Processes and products

Non-fiber additive

162168NA, 162181D, D21H 338

Patent

active

043057810

ABSTRACT:
The drainage and retention properties of an aqueous cellulosic suspension substantially free of filler and which is being used for the production of paper or paper board are improved by including a water soluble high molecular weight substantially non-ionic polymer and a bentonite-type clay.

REFERENCES:
patent: 2368635 (1945-02-01), Booth
patent: 3052595 (1962-09-01), Pye
Tappi, vol. 63, No. 6, pp. 63-66, Jun. 1980.
Tappi, vol. 45, #4, Apr. 1962, pp. 326-333.
Pelton et al., Pulp & Paper Canada, vol. 81, No. 1, Jan. 1980, pp. 54-62.
Schwalbe, Pulp and Paper Science and Technology, vol. 2, 1962, p. 60, McGraw-Hill.
Tappi, vol. 56, No. 10, Oct. 1973, pp. 46-50.
Chemical Abstracts, vol. 82, 1975, p. 174, 60345u.

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