C - Chemistry – Metallurgy – 08 – G
Patent
C - Chemistry, Metallurgy
08
G
C08G 73/00 (2006.01) B31F 1/00 (2006.01) C08G 73/02 (2006.01) D21H 21/00 (2006.01)
Patent
CA 2684477
A paper adhesive composition comprises a cationic non-crosslinked acidified solution of a polyamidoamine with the repeating units, Formula (GS-1), wherein n >= 1; m = 1 or 2; X-m is chloride, bromide, iodide, sulfate, bisulfate, nitrate, oxalate, alkyl carboxylate, aryl carboxylate, hydrogen phosphate, dihydrogen phosphate, alkyl sulfonate, aryl sulfonate, or a combination comprising at least one of the foregoing anions; R1 is a divalent aliphatic, cycloaliphatic, or araliphatic group having from 1 to 24 carbon atoms; R2 is hydrogen or a monovalent aliphatic, cycloaliphatic, or araliphatic group having from 1 to 24 carbon atoms; and R3 is a divalent hydrocarbon radical derived from a dibasic carboxylic acid.
La présente invention concerne une composition adhésive pour papier comprenant une solution acidifiée non réticulée cationique d'une polyamidoamine ayant les motifs récurrents : Formule (GS-1), dans laquelle formule n >= 1; m = 1 ou 2; X-m est un chlorure, un bromure, un iodure, un sulfate, un bisulfate, un nitrate, un oxalate, un alkylcarboxylate, un arylcarboxylate, un hydrogénophosphate, un dihydrogénophosphate, un alkylsulfonate, un arylsulfonate ou une association comprenant au moins l'un des anions susdits; R1 est un groupe divalent aliphatique, cycloaliphatique ou araliphatique ayant de 1 à 24 atomes de carbone; R2 est un hydrogène ou un groupe monovalent aliphatique, cycloaliphatique ou araliphatique ayant de 1 à 24 atomes de carbone; et R3 est un radical hydrocarboné divalent dérivé d'un diacide carboxylique.
Kemira Chemicals Inc.
Ogilvy Renault Llp/s.e.n.c.r.l.,s.r.l.
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