Salt tolerant super absorbents

Details Salt tolerant super absorbents Salt tolerant super absorbents

A - Human Necessities

61

L

A61L 15/22 (2006.01) A61F 13/15 (2006.01) A61L 15/48 (2006.01) A61L 15/60 (2006.01) C08K 5/41 (2006.01)

Patent

CA 2109833

2109833 9220735 PCTABS00017 The invention relates to a novel absorbent composition and manner of using the same. The absorbent has at least the following two components: (a) a swellable hydrophobic polymer being capable of absorbing a quantity of water which is at least about 10 times the dry weight of said polymer; and (b) an amount of an ionizable surfactant sufficient to form at least a monolayer of said surfactant about said polymer. The novel absorbent is substantially tolerant to an aqueous solution having a soluble salt, such as sodium chloride.

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