Paper making and fiber liberation – Processes and products – Non-fiber additive
Patent
1992-11-23
1993-10-19
Chin, Peter
Paper making and fiber liberation
Processes and products
Non-fiber additive
1621683, 162183, D21H 1745
Patent
active
052542211
ABSTRACT:
The use of very high molecular weight polymers which are substantially completely water soluble as flocculants in paper making improves drainage time without adversely affecting formation, even when used in high shear processes.
REFERENCES:
patent: 3901875 (1975-08-01), Sackman et al.
patent: 3907758 (1975-09-01), Sackman et al.
patent: 4913775 (1990-04-01), Langley et al.
Tappi Journal, vol. 66, No. 3, Mar. 1983, Atlanta, Georgia (US) R. A. Stratton: "Effect of agitation on polymer additives", pp. 141-144, see p. 144, col. 3.
Britt, Paper Sheet Formation: observations concerning retention, TAPPI, May 1981, pp. 53-55.
Farrar David
Lowry Peter
Allied Colloids Limited
Chin Peter
LandOfFree
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