Wet strength resin composition and methods of making the same

D - Textiles – Paper – 21 – H

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D21H 17/54 (2006.01) C08G 59/50 (2006.01) C08G 73/02 (2006.01) C08L 63/00 (2006.01) D21H 17/52 (2006.01) D21H 21/20 (2006.01)

Patent

CA 2186622

Wet-strength resins and methods of making the same by reacting a polyamine, polyaminoamide or alkylated derivative thereof with a cross-linking agent selected from diepoxides, piperazine dichlorohydrin, methylene bis-acrylamide, chloroacetyl chloride and maleic anhydride.

Résines résistantes à l'état humide et leurs procédés de production par réaction d'une polyamine, d'un polyaminoamide ou d'un dérivé alkylé de ceux-ci avec un agent de réticulation choisi entre les diépoxydes, la dichloro-hydrine de pypérazine, le bisacrylamide de méthylène, le chlorure de chloro-acétyle et l'anhydride maléique.

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