Absorbant structures comprising coated water-swellable material

Details Absorbant structures comprising coated water-swellable material Absorbant structures comprising coated water-swellable material

A - Human Necessities

61

L

A61L 15/00 (2006.01) A61L 15/42 (2006.01) A61L 15/60 (2006.01) C08J 7/00 (2006.01)

Patent

CA 2534778

This invention relates to an absorbent structure that comprises water- swellable material, which comprises water-swellable polymers that are coated with a coating agent said coating agent comprising a phase-separating elastomeric material, which allows swelling of the water-swellable polymers, without breakage of the coating.

La présente invention concerne une structure absorbante comprenant un matériau gonflable dans l'eau, lequel contient des polymères gonflables dans l'eau qui sont revêtus d'un agent de revêtement, ledit agent de revêtement comprenant un matériau élastomère à séparation de phase, lequel permet le gonflement des polymères gonflables dans l'eau, sans rupture du revêtement.

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