| 摘要 |
The invention refers to an absorbent porous structure for use in a diaper, a pant diaper, an incontinence guard, a sanitary napkin or the like, said absorbent porous structure comprising a liquid acquisition portion and a liquid storage portion, at which the liquid acquisition portion comprises a compressed polymeric open-cell foam which expands upon wetting. The liquid acquisition portion and the liquid storage portion are an integrated unit, at which the liquid storage portion comprises a polymeric open-cell foam which may be the same or different from the foam in the liquid acquisition portion. The liquid storage portion also contains a superabsorbent material, at which the amount of superabsorbent material is lower in the part of the liquid storage portion that is located furthest away from the liquid acquisition portion, than in the part of the liquid storage portion that is located closest to the liquid acquisition portion. The invention further refers to a method for producing the absorbent structure and an absorbent article containing an absorbent structure according to the invention. |
