Heat treatment of paper products having starch additives

Details Heat treatment of paper products having starch additives Heat treatment of paper products having starch additives

1987-09-30

1990-04-24

Chin, Peter

Paper making and fiber liberation

Processes and products

Non-fiber additive

162207, D21H 328

Patent

active

049197584

ABSTRACT:
A paper product having high stiffness, wet strength, and opacity, and good folding endurance is produced by subjecting a paper web containing a starch additive to high temperature heat treatment.

REFERENCES:
patent: 2116544 (1938-05-01), Schur
patent: 2670663 (1954-03-01), Wenzelberger et al.
patent: 3067088 (1962-12-01), Hofreiter et al.
patent: 3794558 (1974-02-01), Back
patent: 3908071 (1975-09-01), Heim et al.
Back et al, "Wet Stiffness by Means of Heat Treatment of Running Web", Pulp & Paper Canada, vol. 78, No. 11 (Nov. 1977), pp. T271-275.

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