A multi-component topsheet for an absorbent article includes a first discrete substrate, a second discrete substrate, and a third discrete substrate, wherein the second discrete substrate is disposed at least partially intermediate the first discrete substrate and the third discrete substrate, where
A multi-component topsheet for an absorbent article includes a first discrete substrate, a second discrete substrate, and a third discrete substrate, wherein the second discrete substrate is disposed at least partially intermediate the first discrete substrate and the third discrete substrate, wherein the second discrete substrate is joined to the first discrete substrate and the third discrete substrate, wherein the topsheet has a single layer of substrate in about 80% or more of the total area of the topsheet and a dual layer of substrate in about 20% or less of the total area of the topsheet.
대표청구항▼
1. A multi-component topsheet for an absorbent article, the topsheet comprising: a) a first discrete substrate;b) a second discrete substrate comprising a first hydrophobic nonwoven layer and a second hydrophilic nonwoven layer; andc) a third discrete substrate;wherein the second discrete substrate
1. A multi-component topsheet for an absorbent article, the topsheet comprising: a) a first discrete substrate;b) a second discrete substrate comprising a first hydrophobic nonwoven layer and a second hydrophilic nonwoven layer; andc) a third discrete substrate;wherein the second discrete substrate is disposed at least partially intermediate the first discrete substrate and the third discrete substrate;wherein the second discrete substrate is joined to the first discrete substrate and the third discrete substrate;wherein the topsheet has a single layer of substrate in 80% or more of the total area of the topsheet and a dual layer of substrate in 20% or less of the total area of the topsheet;wherein a first dual layer area is formed from an overlap between the first discrete substrate and the second discrete substrate;wherein a second dual layer area is formed from an overlap between the second discrete substrate and the third discrete substrate;wherein the first and second dual layer areas together form the dual layer of substrate; andwherein the second discrete substrate comprises a plurality of recesses and projections, wherein the plurality of recesses and projections together form a first three-dimensional surface on a first side of the second discrete substrate and a second three-dimensional surface on a second side of the substrate, wherein the plurality of projections form enclosed dome shapes, wherein a majority of the projections are formed by the first and second nonwoven layers, wherein the majority of the projections have, according to the Projection Height Test, a z-dimensional height of between 500 μm and 4000 μm, and wherein a majority of the recesses define an aperture at a location most distal from a top surface of an adjacent projection, a majority of the recesses having, according to the Recess Height Test, a z-directional height of between 500 μm and 2000 μm. 2. The multi-component topsheet of claim 1, wherein the second discrete substrate has, according to the Overall Substrate Height Test, an overall z-directional height of between 1000 μm and 6000 μm. 3. The multi-component topsheet of claim 1, wherein a majority of the apertures of the second discrete substrate have, according to the Aperture Area Test, an aperture area of between 0.5 mm2 and 3.0 mm2. 4. The multi-component topsheet of claim 1, wherein the second discrete substrate, according to the Descriptive Analysis Roughness Test, has a geometric roughness of between 3.1 and 3.5. 5. The multi-component topsheet of claim 4, wherein the first discrete substrate and the second discrete substrate have a difference, according to the Descriptive Analysis Roughness Test, in geometric roughness of 15% or more. 6. The multi-component topsheet of claim 1, wherein four apertures are formed around each projection. 7. The multi-component topsheet of claim 1, wherein four projections are formed around each aperture. 8. The multi-component topsheet of claim 1, wherein the first discrete substrate opposes the third discrete substrate about a longitudinal axis of the topsheet, and wherein the first discrete substrate and third discrete substrate are both a different color than the second discrete substrate. 9. The multi-component topsheet of claim 1, wherein the first discrete substrate is formed of the same material as the third discrete substrate, and wherein a second lateral edge of the first discrete substrate is substantially symmetrical to a first lateral edge of the third discrete substrate about a longitudinal axis of the topsheet. 10. The multi-component topsheet of claim 1, wherein the second discrete substrate has a first lateral edge and a second lateral edge, and wherein the first and second lateral edges of the second discrete substrate are non-linear. 11. The multi-component topsheet of claim 10, wherein the first and second lateral edges both comprise an arcuate portion, and wherein the first and second lateral edges are symmetrical to each other about the longitudinal axis of the topsheet. 12. The multi-component topsheet of claim 10, wherein the first and second lateral edges of the second discrete substrate comprise an arcuate portion, and wherein the first and second lateral edges are not symmetrical to each other about the longitudinal axis of the topsheet. 13. The multi-component topsheet of claim 1, wherein the overlap between the first discrete substrate and the second discrete substrate comprises the garment facing side of the second discrete substrate contacting the body facing side of the first discrete substrate. 14. The multi-component topsheet of claim 1, wherein the overlap between the first discrete substrate and the second discrete substrate comprises the body facing side of the second discrete substrate contacting the garment facing side of the first discrete substrate. 15. The multi-component topsheet of claim 1, wherein at least one elastic is disposed in the overlap between the first discrete substrate and the second discrete substrate. 16. An absorbent article comprising: the multi-component topsheet of claim 1;a backsheet; andan absorbent core positioned at least partially intermediate the backsheet and the topsheet, wherein the absorbent core comprises an absorbent material comprising at least 90% superabsorbent polymers by weight of the absorbent material. 17. The absorbent article of claim 16, wherein the second discrete substrate of the multi-component topsheet is joined to at least one of an acquisition layer and a distribution layer. 18. The absorbent article of claim 16, wherein the absorbent article has a relative humidity of less than 70%, according to the Humidity Test, and a WVTR value of less than 6,500 g/m2 day. 19. The absorbent article of claim 16, wherein the absorbent article has a relative humidity of less than 60%, according to the Humidity Test, and a WVTR value of less than 14,500 g/m2 day. 20. A package comprising a plurality of the absorbent articles of claim 16, wherein the package has an in-bag stack height of less than 80 mm, according to the In-Bag Stack Height Test. 21. A multi-component topsheet for an absorbent article, the topsheet comprising: a) a first discrete substrate;b) a second discrete substrate comprising a first hydrophobic nonwoven layer and a second hydrophilic nonwoven layer; andc) a third discrete substrate;wherein the second discrete substrate is disposed at least partially intermediate the first discrete substrate and the third discrete substrate;wherein the second discrete substrate is joined to the first discrete substrate and the third discrete substrate;wherein the topsheet has a single layer of substrate in 85% or more of the total area of the topsheet and a dual layer of substrate in 15% or less of the total area of the topsheet;wherein a first dual layer area is formed from an overlap between the first discrete substrate and the second discrete substrate;wherein a second dual layer area is formed from an overlap between the second discrete substrate and the third discrete substrate;wherein the first and second dual layer areas together form the dual layer of substrate; andwherein a garment-facing surface of the second discrete substrate faces wearer-facing surfaces of the first and third discrete substrates in the dual layer areas;wherein the second discrete substrate comprises a plurality of recesses and projections, wherein the plurality of recesses and projections together form a first three-dimensional surface on a first side of the second discrete substrate and a second three-dimensional surface on a second side of the substrate, wherein the plurality of projections form enclosed dome shapes, wherein a majority of the recesses define an aperture at a location most distal from a top surface of an adjacent projection, wherein a majority of the projections are formed by the first and second nonwoven layers, wherein the majority of the projections form a hollow portion under a portion of the first and second nonwoven layers, wherein the apertures comprise a first set of apertures together forming a first line in the substrate and a second set of apertures together forming a second line in the substrate, and wherein the first line is generally parallel with the second line. 22. An absorbent article comprising: a) a multi-component topsheet for an absorbent article, the topsheet comprising: i) a first discrete substrate;ii) a second discrete substrate comprising a first hydrophobic nonwoven layer and a second hydrophilic nonwoven layer; andiii) a third discrete substrate;wherein the second discrete substrate is disposed at least partially intermediate the first discrete substrate and the third discrete substrate;wherein the second discrete substrate is joined to the first discrete substrate and the third discrete substrate;wherein the topsheet has a single layer of substrate in 85% or more of the total area of the topsheet and a dual layer of substrate in 15% or less of the total area of the topsheet;wherein a first dual layer area is formed from an overlap between the first discrete substrate and the second discrete substrate;wherein a second dual layer area is formed from an overlap between the second discrete substrate and the third discrete substrate;wherein the first and second dual layer areas together form the dual layer of substrate;wherein a garment-facing surface of the second discrete substrate faces wearer-facing surfaces of the first and third discrete substrates in the dual layer areas; andwherein the second discrete substrate comprises a plurality of recesses and projections, wherein the plurality of recesses and projections together form a first three-dimensional surface on a first side of the second discrete substrate and a second three-dimensional surface on a second side of the substrate, wherein the plurality of projections form enclosed dome shapes, wherein a majority of the projections are formed by the first and second nonwoven layers and form hollow portions, and wherein a majority of the recesses define an aperture at a location most distal from a top surface of an adjacent projection,b) a backsheet; andc) an absorbent core positioned at least partially intermediate the backsheet and the topsheet, wherein the absorbent core comprises an absorbent material, wherein the absorbent material comprises at least 95% superabsorbent polymers by weight of the absorbent material. 23. A multi-component topsheet for an absorbent article, the topsheet comprising: a) a first discrete substrate;b) a second discrete substrate comprising a first hydrophobic nonwoven layer and a second hydrophilic nonwoven layer each comprising carded fibers; andc) a third discrete substrate;wherein the second discrete substrate is disposed at least partially intermediate the first discrete substrate and the third discrete substrate;wherein the second discrete substrate is joined to the first discrete substrate and the third discrete substrate;wherein the topsheet has a single layer of substrate in 80% or more of the total area of the topsheet and a dual layer of substrate in 20% or less of the total area of the topsheet;wherein a first dual layer area is formed from an overlap between the first discrete substrate and the second discrete substrate;wherein a second dual layer area is formed from an overlap between the second discrete substrate and the third discrete substrate;wherein the first and second dual layer areas together form the dual layer of substrate; andwherein a garment-facing surface of the second discrete substrate faces wearer-facing surfaces of the first and third discrete substrates in the dual layer areas; andwherein the second discrete substrate comprises a plurality of recesses and projections, wherein the plurality of recesses and projections together form a first three-dimensional surface on a first side of the second discrete substrate and a second three-dimensional surface on a second side of the substrate, wherein the plurality of projections form enclosed dome shapes, wherein a majority of the recesses define an aperture at a location most distal from a top surface of an adjacent projection, wherein a majority of the projections are formed by the first and second nonwoven layers, wherein the majority of the projections form hollow portions, wherein four projections are formed around at least a majority of the apertures, and wherein the substrate has a % effective open area in the range of 5% to 25%, according to the Aperture Test. 24. An absorbent article comprising: the multi-component topsheet of claim 1;a backsheet; andan absorbent core positioned at least partially intermediate the backsheet and the topsheet, wherein the absorbent article is a feminine hygiene product. 25. The topsheet of claim 1, wherein the second discrete substrate comprises cotton fibers. 26. The topsheet of claim 1, wherein the first and second nonwoven layers each comprise carded fibers. 27. The topsheet of claim 1, wherein the first and second nonwoven layers form the enclosed dome shapes.
Coe Louise Cynthia Ellis ; Anderson Laura Jane ; Kaspar Mark Leonard ; McDaniel Mary Lou ; Faison John Carl ; Diamond Andrew Edward ; Wanek Mary Chris ; Osteen David Keith ; Wang Kenneth Yin, Absorbent article exhibiting improved fluid management.
Doak Nancy Beck (Cincinnati OH) Johnson Theresa Louise (New Castle DE) Thompson Hugh Ansley (Fairfield OH) Olsen Robb Eric (Cincinnati OH), Absorbent article having a window with a body-conforming acquisition element positioned therein.
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