Title:
THREE-DIMENSIONAL SUBSTRATE
Document Type and Number:
Japanese Patent JP2021058655
Kind Code:
A
Abstract:
To provide an absorbent article that solves a skin problem of a wearer who feels wet during a urination phenomenon, for example, because of long-term fluid retention on a top sheet.SOLUTION: A liquid permeable substrate for an absorbent article is disclosed. The substrate includes a first layer comprising a hydrophobic material and a second layer comprising a hydrophilic material. The first layer is joined to the second layer. The substrate includes a plurality of recesses, a plurality of projections, and a plurality of land areas. The land areas surround at least a majority of the plurality of projections and a plurality of the recesses. The plurality of recesses, the plurality of projections, and the plurality of land areas together form a first three-dimensional surface on a first side of the substrate and a second three-dimensional surface on a second side of the substrate. The substrate has an overall z-directional height in a range of about 1000 μm to about 6000 μm according to the Overall Substrate Height Test.SELECTED DRAWING: Figure 1
Inventors:
OLAF ERIK ISELE
JOEERG ENDRES
GUELTEKIN ERDEM
RODRIGO ROSATI
PAUL THOMAS WEISMAN
SHARON ANN YOUNG
MIKE P PURDON
JOEERG ENDRES
GUELTEKIN ERDEM
RODRIGO ROSATI
PAUL THOMAS WEISMAN
SHARON ANN YOUNG
MIKE P PURDON
Application Number:
JP2020215577A
Publication Date:
April 15, 2021
Filing Date:
December 24, 2020
Export Citation:
Assignee:
PROCTER & GAMBLE
International Classes:
A61F13/511; A61F13/51; A61F13/512; A61F13/532; B65D85/07
Domestic Patent References:
| JPH11276519A | 1999-10-12 | |||
| JPH04187146A | 1992-07-03 | |||
| JP2010106430A | 2010-05-13 |
Foreign References:
| WO2013091150A1 | 2013-06-27 | |||
| EP2532332A1 | 2012-12-12 | |||
| WO2013099625A1 | 2013-07-04 |
Attorney, Agent or Firm:
Yukitaka Nakamura
Satoru Asakura
Tomoya Deguchi
Takuhisa Murata
Kazuma Kojima
Satoru Asakura
Tomoya Deguchi
Takuhisa Murata
Kazuma Kojima