Additives for improving resistance of paper in humid and dry...

Details Additives for improving resistance of paper in humid and dry... Additives for improving resistance of paper in humid and dry...

D - Textiles, Paper

21

H

D21H 21/20 (2006.01) C08L 33/06 (2006.01) C08L 79/02 (2006.01) C08L 79/04 (2006.01) D21H 17/37 (2006.01) D21H 17/43 (2006.01) D21H 17/56 (2006.01) D21H 21/18 (2006.01)

Patent

CA 2307286

The invention concerns a method for treating paper which consists in applying on the paper either a cationic resin, PAE or a latex containing acid functions, applied simultaneously but separately, or a previously prepared stable mixture containing PAE and a latex stabilised with a non-ionic surfactant.

L'invention se rapporte à un procédé de traitement du papier consistant en l'application sur le papier soit d'une résine cationique, la PAE et d'un latex contenant des fonctions acides, appliqués simultanément mais séparement, soit d'un mélange stable préparé au préalable contenant la PAE et un latex stabilisé par un tensio-actif non ionique.

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