Biodegradable superabsorbing sponge

Details Biodegradable superabsorbing sponge Biodegradable superabsorbing sponge

C - Chemistry, Metallurgy

09

K

C09K 3/00 (2006.01) A61L 15/28 (2006.01) A61L 15/60 (2006.01) B01D 15/00 (2006.01) B01J 13/00 (2006.01) B01J 20/26 (2006.01) A61F 13/15 (2006.01)

Patent

CA 2049055

- 29 - Abstract of the Invention new superabsorber which gels and cross-links as hydrated has been developed. The superabsorber contains a branched-chain polyanionic carbohydrate such as carboxymethylcellulose,a cross-linking agent, and a hydrophobic carboxylic acid. The superabsorber is biodegradable and non-toxic.

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