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US 11,963,857 B2Granted
Absorbent article
AssigneeDaio Paper Corporation
InventorMasashi Furukawa
Life of this patent
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Abstract
An absorbent article that improves contact efficiency between a deodorant substance and an odor. The problem is solved by an absorbent article including an absorber and a liquid impervious resin film covering an outside of the absorber, in which a cellulose nanofiber layer is attached directly to a member outside the liquid impervious resin film, and the cellulose nanofiber layer can come into contact with an odor in an atmosphere outside the absorbent article.
Claims11
An absorbent article comprising:
- an absorber;
- a liquid impervious resin film covering an outside of the absorber, and
- an exterior nonwoven fabric covering an external surface of the liquid impervious resin film,
- wherein a cellulose nanofiber layer is disposed between the liquid impervious resin film and the exterior nonwoven fabric at a plurality of positions at intervals in at least one of a front-back direction and a width direction, and is attached directly to at least the liquid impervious resin film,
- wherein the liquid impervious resin film is bonded to the exterior nonwoven fabric via a hot melt adhesive at a portion not having the cellulose nanofiber layer,
- wherein a whole of the cellulose nanofiber layer at each of the plurality of positions is not covered with the hot melt adhesive, and
- wherein the cellulose nanofiber layer is capable of contacting an odor in an atmosphere outside the absorbent article.
4 more elements
Dependencies are inferred from the claim text.