ABSORBING ARTICLES HAVING CHANNEL-FORMING AREAS AND WETNESS INDICATOR Russian patent published in 2018 - IPC A61F13/42 

Abstract RU 2662136 C1

FIELD: personal usage items.

SUBSTANCE: absorbent article (20) comprising absorbent core (28) comprising at least two longitudinally extending channel forming regions (26a, b) and wetness indicator (100). Core wrap comprises a top side (16) and a bottom side (16'), which are attached to each other through areas (26a,b) substantially free of absorbent material, wherein when the absorbent material (60) swells upon absorption of a liquid the core wrap forms channels (26'a, b) along these areas (26a, b) substantially free of absorbent material. Wetness indicator is placed between the channel-forming areas (26a, b) or between at least one channel-forming area (26a, b) and at least one longitudinally extending side edge (13, 14) of the article, as seen for the exterior of the article.

EFFECT: absorbent articles containing channel-forming areas and wetness indicator were proposed.

20 cl, 11 dwg

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RU 2 662 136 C1

Authors

Joseph Laveeta

Dates

2018-07-23Published

2014-12-18Filed