Drapeable absorbent article
View Patent ↗An absorbent article including a cover layer, a barrier layer and an absorbent system arranged between the cover layer and the barrier layer, the absorbent article being drapeable and possessing the absorbency attributes required of a sanitary napkin.
1. An absorbent article comprising:
a cover layer;
a barrier layer; and
an absorbent system including superabsorbent polymer (SAP) arranged between said cover layer and said barrier layer;
wherein said absorbent article has an absorbency index (AI) of at least about 1.5, an average density of at least about 0.20 g/cm 3 , and a thickness of less than about 2.5 mm.
2. The absorbent article according to claim 1 , wherein said article has a drapeability index (BW/MCB) of at least about 2.0.
3. The absorbent article according to claim 2 , wherein said article has a drapeability index of at least about 3.0.
4. The absorbent article according to claim 3 , wherein said article has a drapeability index of at least about 4.5.
5. The absorbent article according to claim 1 , wherein said superabsorbent has a gel blocking ratio at one minute of at least about 0.30.
6. The absorbent article according to claim 1 , wherein said SAP has a gel blocking ratio at five minutes of at least about 0.70.
7. The absorbent article according to claim 1 , wherein said SAP has a gel blocking ratio at five minutes of at least about 0.72.
8. The absorbent article according to claim 1 , wherein said absorbent article has an absorbency index (AI) of at least about 1.7.
9. The absorbent article according to claim l, wherein said absorbent article has an absorbency index (AI) of at least about 1.8.
10. The absorbent article according to claim 1 wherein said absorbent article has a thickness of less than about 2.0 mm.
11. The absorbent article according to claim 1 , wherein said absorbent article has a thickness of less than about 1.5 mm.
12. The absorbent article according to claim 1 , wherein said absorbent article has DCDI value of at least about 0.50.
13. The absorbent article according to claim 1 , wherein said absorbent article has a DCDI value of at least about 0.70.
14. The absorbent article according to claim 1 , wherein said absorbent article has a DCDI value of at least about 1.00.
15. The absorbent article according to claim 1 , wherein said SAP is present in an amount of at least 50 gsm.
16. The absorbent article according to claim 1 , wherein said SAP is present in an amount of between about 100 gsm and about 150 gsm.
17. The absorbent article according to claim 1 , wherein said SAP is secured to a cover facing side of said barrier layer.
18. The absorbent article according to claim 1 , wherein said absorbent system comprises a layer arranged between said cover and said barrier, said SAP secured to a surface of said layer arranged between said cover and said barrier.
19. The absorbent article according to claim 1 , wherein said absorbent system consists of SAP secured to an internal surface of said cover or said barrier.
20. The absorbent article according to claim 1 , wherein said absorbent article has a first portion and a second portion, said second portion having an MCB that is greater than an MCB of said first portion.
21. The absorbent article according to claim 20 , wherein said second portion has an MCB greater than 400 g.
22. The absorbent article according to claim 1 , wherein said cover layer is a spunlace material including from about 10 to about 65 wt % rayon and from about 35 to about 90 wt % polyester.
23. The absorbent article according to claim 1 , wherein said absorbent article has a density of at least about 0.17 g/cm 3 .
24. The absorbent article according to claim 1 , wherein said absorbent article has a density of at least about 0.20 g/cm 3 .
25. The absorbent article according to claim 1 , wherein said absorbent article has an absorbency index of at least about 1.7.
26. The absorbent article according to claim 1 , wherein said absorbent article has an absorbency index of at least about 1.8.
27. An absorbent article comprising:
a cover layer;
a barrier layer; and
an absorbent system including superabsorbent polymer (SAP) arranged between said cover layer and said barrier layer;
wherein said absorbent article has an average absorbent capacity (AC) of at least about 5.0 g, an average density of at least about 0.14 g/cm 3 , and a thickness of less than about 2.5 mm.
28. The absorbent article according to claim 27 , wherein said article has a drapeability index (BW/MCB) of at least about 2.0.
29. The absorbent article according to claim 27 , wherein said article has a drapeability index of at least about 3.0.
30. The absorbent article according to claim 27 , wherein said article has a drapeability index of at least about 4.5.
31. The absorbent article according to claim 27 , wherein said superabsorbent has a gel blocking ratio at one minute of at least about 0.30.
32. The absorbent article according to claim 27 , wherein said SAP has a gel blocking ratio at five minutes of at least about 0.72.
33. The absorbent article according to claim 27 , wherein said SAP has a gel blocking ratio at five minutes of at least about 0.77.
34. The absorbent article according to claim 27 , wherein said absorbent article has an absorbency index (AI) of at least about 1.7.
35. The absorbent article according to claim 27 , wherein said absorbent article has an absorbency index (AI) of at least about 1.8.
36. The absorbent article according to claim 27 , wherein said absorbent article has a thickness of less than about 2.0 mm.
37. The absorbent article according to claim 27 , wherein said absorbent article has DCDI value of at least about 0.50.
38. The absorbent article according to claim 27 , wherein said absorbent article has a DCDI value of at least about 0.70.
39. The absorbent article according to claim 27 , wherein said absorbent article has a DCDI value of at least about 1.00.
40. The absorbent article according to claim 27 , wherein said SAP is present in an amount of at least 50 gsm.
41. The absorbent article according to claim 27 , wherein said SAP is present in an amount of between about 100 gsm and about 150 gsm.
42. The absorbent article according to claim 27 , wherein said SAP is secured to a cover facing side of said barrier layer.
43. The absorbent article according to claim 27 , wherein said absorbent system comprises a layer arranged between said cover and said barrier, said SAP secured to a surface of said layer arranged between said cover and said barrier.
44. The absorbent article according to claim 27 , wherein said absorbent system consists of SAP secured to an internal surface of said cover or said barrier.
45. The absorbent article according to claim 27 , wherein said absorbent article has a first portion and a second portion, said second portion having an MCB that is greater than an MCB of said first portion.
46. The absorbent article according to claim 27 , wherein said cover layer is a spunlace material including from about 10 to about 65 wt % rayon and from about 35 to about 90 wt % polyester.
47. The absorbent article according to claim 46 , wherein said second portion has an MCB greater than 400 g.
48. The absorbent article according to claim 27 , wherein said absorbent article has a density of at least about 0.17 g/cm 3 .
49. The absorbent article according to claim 27 , wherein said absorbent article has a density of at least about 0.20 g/cm 3 .
50. The absorbent article according to claim 27 , wherein said absorbent article has an absorbent capacity of at least about 8.0 g.
51. The absorbent article according to claim 27 , wherein said absorbent article has a thickness of less than about 1.5 mm.