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US 11,364,154 B2Granted
Absorbent article
OwnerKikuo Yamadainventor
Life of this patent
Estimating the term…
Abstract
In order to absorb a small amount of liquid, to prevent an absorbent article from being disintegrated by the absorbed liquid, and to prevent piping of a toilet from being clogged even if the absorbent article is flushed into a flush toilet, the absorbent article includes a pulp layer containing a crushed pulp or fibers mainly containing a crushed pulp, and the pulp layer has a water repellent surface layer portion formed by applying a water repellent agent to at least one surface layer portion.
Claims20
An absorbent article, comprising:
- a plurality of pulp layers each containing a crushed pulp or fibers mainly containing a crushed pulp, wherein
- each of the pulp layers has a water repellent surface layer portion formed by applying a water repellent agent to at least one surface layer portion such that the water repellent surface layer portion has a non-uniform water repellent strength by the water repellent agent, and
- the absorbent article has a skin surface and a non-skin surface opposite with respect to the skin surface.
An absorbent article, comprising:
- a plurality of pulp layers each containing a crushed pulp or fibers mainly containing a crushed pulp, wherein
- each of the pulp layers has a water repellent surface layer portion formed by applying a water repellent agent to at least one surface layer portion,
- the absorbent article has a skin surface and a non-skin surface opposite with respect to the skin surface, and
- the plurality of pulp layers is formed such that an amount of the applied water repellent agent increases from a pulp layer located on a skin surface side toward a pulp layer located on a non-skin surface side.
1 more element
Dependencies are inferred from the claim text.