ABSORBING ARTICLE HAVING IMPROVED ABSORBING STRUCTURE Russian patent published in 2008 - IPC A61F13/15 

Abstract RU 2322957 C2

FIELD: absorbing articles such as nappies, articles used in case of incontinence, hygienic or like layers.

SUBSTANCE: absorbing article has moisture-permeable upper surface and comprises absorbing structure having lengthwise perinea region and two end regions. Absorbing structure comprises receiving layer and at least one first accumulating layer, wherein first accumulating layer comprises at least 50 wt% of super absorbing material rated for total weight of first accumulating layer. Material of first accumulating layer in dry state has density exceeding 0.4 g/cm3. First accumulating layer is further equipped with openings/cuts formed in at least perinea region of absorbing structure.

EFFECT: increased efficiency owing to providing retention of article surface in dry state after moistening.

12 cl, 4 dwg, 3 tbl, 3 ex

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RU 2 322 957 C2

Authors

Guidotti Ted

Ehdvardsson Gunnar

Ehliasson Malin

Dates

2008-04-27Published

2004-01-16Filed