Hydrogel-forming polymer mixture

Details Hydrogel-forming polymer mixture Hydrogel-forming polymer mixture

C - Chemistry, Metallurgy

08

L

C08L 101/14 (2006.01) C08J 3/24 (2006.01)

Patent

CA 2370380

The invention relates to a hydrogel-forming polymer mixture containing a) a hydrogel-forming polymer I with acid rests and b) a hydrogel-forming polymer II with amino and/or imino rests. The ratio of acid rests to the sum of amino/imino rests is between 1: 9 and 9: 1. The invention also relates to the use of said mixture in absorbent hygiene articles.

La présente invention concerne un mélange polymère formant un hydrogel. Ce mélange comprend a) un polymère I formant un hydrogel, avec des restes acides, et b) un polymère II formant un hydrogel, avec des restes amino et/ou imino, le rapport des restes acides sur la somme des restes amino et/ou imino s'élevant de 1 : 9 à 9 : 1. Cette invention concerne également l'utilisation de ces mélanges dans des articles d'hygiène absorbants.

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