Absorbent article
AssigneeLivedo Corporation
InventorsYusuke Kakitsuba, Yoshihisa Ota
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Abstract
[Problem] To provide an absorbent article further suppressing occurrence of malodor after absorbing body fluid, [Solution] An absorbent article comprising a liquid permeable top sheet disposed on a skin surface side, a liquid impermeable back sheet disposed on an external surface side, and at least one water absorbent layer disposed between the top sheet and the back sheet, wherein the water absorbent layer includes a water absorbent resin powder, a deodorizing sheet supporting a polyphenol compound is disposed closer to the skin surface side than the back sheet, and a metal ion is substituted for a part of hydrogen atoms of phenolic hydroxy groups of the polyphenol compound.
Claims20
An absorbent article comprising a liquid permeable top sheet disposed on a skin surface side, a liquid impermeable back sheet disposed on an external surface side, and at least one water absorbent layer disposed between the liquid permeable top sheet and the liquid impermeable back sheet, wherein
- the water absorbent layer includes a water absorbent resin powder,
- a deodorizing sheet supporting a polyphenol compound is disposed closer to the skin surface side than the liquid impermeable back sheet,
- a base material of the deodorizing sheet consists of a natural cellulose fiber, and
- the polyphenol compound is a condensed tannin having a repeating unit represented by the following formula (2):
- wherein R1 represents a hydrogen atom or hydroxy group, R2 represents a hydrogen atom or galloyl group, and sodium or potassium is substituted for a part of hydrogen atoms of phenolic hydroxy groups of the polyphenol compound.
Dependencies are inferred from the claim text.