Stable rosin dispersions

Chemistry of carbon compounds – Miscellaneous organic carbon compounds

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162164EP, 162180, C08L 9304

Patent

active

039666549

ABSTRACT:
Disclosed are essentially stable aqueous dispersions of fortified rosin which consist essentially of fortified rosin in finely-divided form; a water-soluble cationic resin, a specific example of which is a water-soluble cationic aminopolyamide--epichlorohydrin resin; and water. The fortified rosin dispersion is used to size paper.

REFERENCES:
patent: 2995483 (1961-08-01), Bonzagni
patent: 3186900 (1965-06-01), DeYoung
patent: 3248353 (1966-04-01), Coscia
patent: 3526524 (1970-09-01), Kulick

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