Sizing method and sizing composition for use therein

Details Sizing method and sizing composition for use therein Sizing method and sizing composition for use therein

1980-06-02

1981-10-20

Chin, Peter

Paper making and fiber liberation

Processes and products

Non-fiber additive

162164EP, 162179, 162180, D21H 302

Patent

active

042959314

ABSTRACT:
Disclosed is a method for sizing paper wherein the sizing agent employed is a hydrophobic cellulose reactive sizing agent such as a ketene dimer sizing agent. There is employed in combination with the sizing agent a novel sizing accelerator whereby off-the-machine sizing is improved substantially. Disclosed also is a novel sizing composition comprised of the sizing agent and the accelerator, the accelerator being a poly(diallylamine)epihalohydrin resin.

REFERENCES:
patent: 2961367 (1960-11-01), Weisgerber
patent: 3403113 (1968-09-01), Diethelm et al.
patent: 3445330 (1969-05-01), Kulick et al.
patent: 3483077 (1969-12-01), Aldrich
patent: 3499824 (1970-03-01), Strazdins et al.
patent: 3700623 (1972-10-01), Keim
patent: 3923745 (1975-12-01), Dumas
patent: 3931069 (1976-01-01), Lundin
patent: 3966654 (1976-06-01), Aldrich
patent: 4017431 (1977-04-01), Aldrich

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