Absorbent articles with improved low viscosity waste acquisition
An absorbent article includes a liquid permeable, apertured topsheet, a liquid impermeable backsheet, an absorbent core disposed at least partially intermediate the topsheet and the backsheet, and an acquisition material disposed at least partially intermediate the topsheet and the absorbent core. The acquisition material has a caliper in the range of about 2.5 mm to about 10 mm, according to the Caliper Test, and an Air Permeability in the range of about 5,000 l/m 2 /s to about 11,000 l/m 2 /s, according to the Air Permeability Test. The acquisition material has a first surface, a second surface, and a plurality of three-dimensional features extending outwardly from the first surface or the second surface.
1. An absorbent article comprising:
a liquid permeable topsheet;
a liquid impermeable backsheet;
an absorbent core disposed at least partially intermediate the topsheet and the backsheet; and
an acquisition material disposed at least partially intermediate the topsheet and the absorbent core;
wherein the acquisition material has:
a Caliper in the range of about 3.5 mm to about 10 mm, according to the Caliper Test; and
an Air Permeability in the range of about 6,100 l/m 2 /s to about 10,000 l/m 2 /s, according to the Air Permeability Test;
wherein the acquisition material comprises two or more layers; and
wherein a first layer of the acquisition material is not bonded to a second layer of the acquisition material.
2. The absorbent article of claim 1 , wherein the acquisition material comprises:
a first surface;
a second surface; and
three-dimensional features extending outwardly from the first surface.
3. The absorbent article of claim 2 , wherein the three-dimensional features extend toward the absorbent core.
4. The absorbent article of claim 2 , wherein the three-dimensional features extend toward the topsheet.
5. The absorbent article of claim 2 , wherein at least a majority of the three-dimensional features have an area in the range of about 30 mm 2 to about 100 mm 2 .
6. The absorbent article of claim 2 , wherein at least a majority of the three-dimensional features have a largest dimension in the range of about 2 mm to about 20 mm.
7. The absorbent article of claim 2 , wherein the first layer of the acquisition material or the second layer of the acquisition material comprises the three-dimensional features.
8. The absorbent article of claim 7 , wherein the first layer and the second layer comprise the three-dimensional features, and wherein tips of the three-dimensional features of the first layer are joined with tips of the three-dimensional features of the second layer.
9. The absorbent article of claim 1 , wherein the topsheet defines a plurality of apertures, and wherein a portion of the topsheet is joined to a portion of the acquisition material.
10. The absorbent article of claim 9 , wherein the topsheet has a Percent Effective Area in the range of about 5% and about 40%, according to the Percent Effective Area Test.
11. The absorbent article of claim 1 , wherein the acquisition material has a Basis Weight in the range of about 40 gsm to about 120 gsm, according to the Basis Weight Test.
12. An absorbent article comprising:
a liquid permeable topsheet;
a liquid impermeable backsheet;
an absorbent core disposed at least partially intermediate the topsheet and the backsheet; and
an acquisition material disposed at least partially intermediate the topsheet and the absorbent core;
wherein the acquisition material has:
a Caliper in the range of about 3.5 mm to about 10 mm, according to the Caliper Test;
an Air Permeability in the range of about 6,100 l/m 2 /s to about 10,000 l/m 2 /s, according to the Air Permeability Test;
a first surface;
a second surface; and
a plurality of three-dimensional features extending outwardly from the first surface;
wherein the acquisition material comprises two or more layers; and
wherein a first layer of the acquisition material is not bonded to a second layer of the acquisition material.
13. The absorbent article of claim 12 , wherein the three-dimensional features extend toward the absorbent core.
14. The absorbent article of claim 12 , wherein the topsheet defines a plurality of apertures, and wherein the topsheet is joined to the acquisition material.
15. An absorbent article comprising:
an apertured, liquid permeable topsheet;
a liquid impermeable backsheet;
an absorbent core disposed at least partially intermediate the topsheet and the backsheet; and
an acquisition material disposed at least partially intermediate the topsheet and the absorbent core;
wherein the acquisition material has:
a Caliper in the range of about 3.5 mm to about 10 mm, according to the Caliper Test;
an Air Permeability in the range of about 6,100 l/m 2 /s to about 10,000 l/m 2 /s, according to the Air Permeability Test;
a first surface;
a second surface; and
a plurality of three-dimensional features extending outwardly from the first surface; and
wherein the acquisition material and the topsheet form a laminate;
wherein the acquisition material comprises two or more layers; and
wherein a first layer of the acquisition material is not bonded to a second layer of the acquisition material.
16. The absorbent article of claim 15 , wherein the topsheet has a Percent Effective Area in the range of about 10% to about 30%, according to the Percent Effective Area Test, wherein a majority of the three-dimensional features have areas in the range of about 30 mm 2 to about 100 mm 2 , and wherein the majority of the three-dimensional features have a largest dimension in the range of about 4 mm and about 10 mm.