Cross-linked polymers capable of swelling

C - Chemistry – Metallurgy – 08 – F

Patent

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Details

C08F 8/42 (2006.01) A61L 15/00 (2006.01) A61L 15/60 (2006.01) C08G 85/00 (2006.01) C08J 3/24 (2006.01)

Patent

CA 2319786

The invention relates to a method for surface cross-linking particles of superabsorbent polymers, characterized by the use of compounds of formula (1) as cross-linking agents, where R and R' independently of each other are hydrogen or C1-C6 alkyl.

L'invention concerne un procédé pour la réticulation superficielle de particules de polymères superabsorbants, caractérisé par l'utilisation de composés de la formule (1) comme réticulants, formule dans laquelle R et R' représentent, indépendamment l'un de l'autre, hydrogène ou alkyle C¿1?-C¿6?.

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