Sizing pulp

Details Sizing pulp Sizing pulp

1988-05-25

1990-05-22

Chin, Peter

Paper making and fiber liberation

Processes and products

With coating after drying

162158, 162180, 162194, 229 31, D21H 302

Patent

active

049274961

ABSTRACT:
Increased resistance of the cut edges of liquid packaging board to penetration by hot hydrogen peroxide is obtained by adding an aqueous emulsion of ketene dimer, cationic rosin size and insolubilizing agent either separately or in preblended form to the aqueous pulp slurry at a neutral to alkaline pH.

REFERENCES:
patent: 4522686 (1985-06-01), Dumas

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