JP2021016712A5

JP2021016712A5 -

Info

Publication number: JP2021016712A5
Application number: JP2019135485A
Authority: JP
Filing date: 2019-07-23
Publication date: 2022-03-08
Anticipated expiration: 2039-07-23

Claims

It has a front body area located on the abdomen side of the wearer, an inseam area located on the inseam side, and a back body area located on the back side at the time of wearing. An absorbent article in which the region is located within the inseam region.
The liquid-permeable top sheet placed on the side facing the skin when worn, and
A liquid-impermeable back sheet arranged on the opposite side of the skin facing surface,
An absorber arranged between the top sheet and the back sheet,
A pair of three-dimensional gathers extending along the longitudinal direction of the absorber and connected to the top sheet,
Equipped with
The three-dimensional gather has a fixed end having an upright line at one end and a free end at the other end.
The absorber has at least an upper layer absorber arranged on the top sheet side and a lower layer absorber arranged on the back sheet side in the inseam region.
In a plan view, the selvage portion that bulges outward from the inseam region and is located outside the standing line is formed in the posterior body region.
The selvage is integral with the upper absorber in the inseam region.
It is disposed between the upper layer absorber and the lower layer absorber, and includes a SAP layer containing a plurality of particles of a highly absorbent polymer.
The SAP layer extends along the longitudinal direction of the absorber, and the inner end is located 15 mm or more and 27.5 mm or less from the widthwise center of the absorber toward the widthwise end of the absorber. ,
The outer end of the SAP layer is located 60 mm or more and 72.5 mm or less from the center in the width direction of the absorber toward the end in the width direction of the absorber.
The width of the SAP layer is 35 mm or more and 55 mm or less.
The total amount of liquid absorbed in the SAP layer is 180 ml or more and 600 ml or less.
The upper layer absorber has SAP and pulp, and has
In the upper layer absorber, the SAP amount is 16 g or more and 26 g or less, and the pulp amount is 27 g or more and 42 g or less.
In plan view, the lower absorber does not overlap with the selvage,
The lower absorber has pulp and
In the lower layer absorber, the amount of pulp is 7 g or more and 28 g or less.
Absorbent article.

In the SAP layer, the basis weight of SAP is 100 g / m ² or more and 200 g / m ² or less, and the SAP amount is 4.2 g or more and 9.5 g or less.
The absorbent article according to claim 1.

The selvage has pulp and
In the selvage, the basis weight of the pulp is 250 g / m ² or more and 310 g / m ² or less.
The absorbent article according to claim 1 or 2.

In plan view, the lower absorber has a rectangular shape.
The absorbent article according to any one of claims 1 to 3.