Absorbent articles having fluid contact angle gradients
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United States of America Patent
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-
May 15, 2001
Grant Date -
N/A
app pub date -
Jun 25, 1998
filing date -
Dec 28, 1995
priority date (Note) -
Expired
status (Latency Note)
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Abstract
The present invention relates to a disposable absorbent article (1) comprising a liquid pervious top sheet (2), an absorbent core (4), and a back sheet (3). Said back sheet comprises a fluid permeable polymeric film having uni-directional fluid transfer towards the core, and said core comprising a fluid storage layer, wherein said absorbent article exhibits a fluid contact angle gradient across said storage layer and said back sheet.
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