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Patents

Disposable Wearing Article:

U.S. Patent No. 12,377,002

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By: Tara Olivo

Associate Editor at Nonwovens Industry, Rodman Media

Wataru Nakamura, Ehime, Japan.
Assigned to Daio Paper Corporation, Ehime, Japan.

Filed: 11/18/20
Issued: 8/5/25

A disposable wearing article comprising a topsheet including a skin-contacting region which is in contact with skin of a wearer, wherein the topsheet is formed of a perforated nonwoven fabric having a hole-arranging area in which holes penetrating the perforated nonwoven fabric from a front surface thereof to a back surface thereof are arranged in a predetermined pattern, the skin-contacting region has a liquid-containing area containing a hydrophilic skin care liquid, the hole-arranging area, and an overlapping area in which the liquid-containing area and the hole-arranging area are overlapped each other, and the topsheet is, at least at the entire hole-arranging area of the topsheet, bonded to a back surface side member located at a back surface side of the topsheet with a hydrophobic hot melt adhesive; wherein the hydrophilic skin care liquid is in a liquid state at an ambient room temperature of approximately 23° C.

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