Thermally hardenable cationic resin from dicarboxylic acid, dial

Chemistry of carbon compounds – Miscellaneous organic carbon compounds

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Details

81276, 8194, 260 292EP, 260 292N, 260 292E, 260 75N, 260 75EP, C08G 6346

Patent

active

040751775

ABSTRACT:
A cationic resin which is thermally settable or thermally hardenable, for use in improving the moisture resistance of cellulosic fibrous materials such as paper, is produced by reacting at least one dicarboxylic acid with a mixture of at least one polyamine and at least one dialkanolamine to produce a polyamide-polyester copolymer soluble in water and subsequently condensed with epichlorohydrin.

REFERENCES:
patent: 3053782 (1962-09-01), Shelby
patent: 3869427 (1975-03-01), Meschke et al.

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