Creping compositions with improved thermo-oxidative...

Details Creping compositions with improved thermo-oxidative... Creping compositions with improved thermo-oxidative...

D - Textiles, Paper

21

H

D21H 21/14 (2006.01) B31F 1/12 (2006.01) C08K 3/32 (2006.01) C08L 1/28 (2006.01) C08L 3/02 (2006.01) C08L 5/00 (2006.01) C08L 79/02 (2006.01) D21H 17/10 (2006.01) D21H 17/21 (2006.01) D21H 17/26 (2006.01) D21H 17/28 (2006.01) D21H 17/30 (2006.01) D21H 17/31 (2006.01) D21H 17/36 (2006.01) D21H 17/37 (2006.01) D21H 17/45 (2006.01) D21H 17/55 (2006.01) D21H 17/56 (2006.01) D21H 23/56 (2006.01)

Patent

CA 2339984

Composition comprising at least one water soluble polymer, such as polyamidoamine-epichlorohydrin resin, polyamine-epichlorohydrin resin, polyvinyl alcohol, etc. and at least one stabilizer, such as hypophosphorous acid, phosphorous acid, hypodiphosphoric acid, etc. and salts thereof, suitable as creping adhesive for paper. The water soluble polymer is stabilized against thermooxidative degradation by the stabilizer.

L'invention concerne une composition comportant au moins un polymère soluble dans l'eau, telle une résine de polyamidoamine-épichlorhydrine, une résine de polyamine-épichlorhydrine, un alcool polyvinylique, etc., et au moins un agent stabilisateur tel que de l'acide hypophosphoreux, de l'acide phosphoreux, de l'acide hypodiphosphorique, etc. et leurs sels, cette composition convenant comme adhésif de crêpage pour papier.

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