RU2012133443A - Ультратонкое впитывающее изделие - Google Patents

Ультратонкое впитывающее изделие Download PDF

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Publication number
RU2012133443A
RU2012133443A RU2012133443/12A RU2012133443A RU2012133443A RU 2012133443 A RU2012133443 A RU 2012133443A RU 2012133443/12 A RU2012133443/12 A RU 2012133443/12A RU 2012133443 A RU2012133443 A RU 2012133443A RU 2012133443 A RU2012133443 A RU 2012133443A
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Russia
Prior art keywords
absorbent article
mixture
absorbent
less
surface area
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RU2012133443/12A
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English (en)
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RU2645985C2 (ru
Inventor
Чинг-юн Моррис ЯНГ
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МакНЕЙЛ-ППС, ИНК.
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Publication of RU2012133443A publication Critical patent/RU2012133443A/ru
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    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
    • A61F13/00—Bandages or dressings; Absorbent pads
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    • A61F13/53—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators characterised by the absorbing medium
    • A61F13/531—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators characterised by the absorbing medium having a homogeneous composition through the thickness of the pad
    • A61F13/532—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators characterised by the absorbing medium having a homogeneous composition through the thickness of the pad inhomogeneous in the plane of the pad
    • A61F13/5323—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators characterised by the absorbing medium having a homogeneous composition through the thickness of the pad inhomogeneous in the plane of the pad having absorbent material located in discrete regions, e.g. pockets
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Abstract

1. Впитывающее изделие, имеющее:проницаемый для жидкости поверхностный слой;непроницаемый для жидкости барьерный слой;впитывающую сердцевину, расположенную между поверхностным слоем и барьерным слоем, включающую смесь суперабсорбирующего полимера и клея, в которой суперабсорбирующий полимер представлен в количестве от приблизительно 50% до приблизительно 98% вес., а клей представлен в количестве от приблизительно 50% до приблизительно 2% вес.;при этом смесь непрерывно распределена по площади поверхности прилегающего слоя в количестве более 80% от общей площади поверхности прилегающего слоя; ипри этом смесь имеет прочность на вертикальное расслоение более 9 Н.2. Впитывающее изделие по п.1, в котором смесь имеет прочность на вертикальное расслоение более 11 Н.3. Впитывающее изделие по п.2, в котором смесь имеет прочность на вертикальное расслоение более 13 Н.4. Впитывающее изделие по п.1, в котором клей образует трехмерную решетчатую структуру, которая состоит из множества взаимосвязанных сегментов решетки.5. Впитывающее изделие по п.4, в котором каждый из сегментов решетки имеет диаметр в диапазоне от приблизительно 0,02 мм до приблизительно 0,08 мм.6. Впитывающее изделие по п.1, в котором смесь распределена по площади поверхности, которая составляет более 90% от площади поверхности прилегающего слоя.7. Впитывающее изделие по п.1, в котором смесь распределена по площади поверхности, которая составляет 100% от площади поверхности прилегающего слоя.8. Впитывающее изделие по п.1, в котором смесь не содержит волокнистого материала.9. Впитывающее изделие по п.1, в котором весь объем смеси нанесен в виде непрерывного слоя.10. Впитывающее и

Claims (48)

1. Впитывающее изделие, имеющее:
проницаемый для жидкости поверхностный слой;
непроницаемый для жидкости барьерный слой;
впитывающую сердцевину, расположенную между поверхностным слоем и барьерным слоем, включающую смесь суперабсорбирующего полимера и клея, в которой суперабсорбирующий полимер представлен в количестве от приблизительно 50% до приблизительно 98% вес., а клей представлен в количестве от приблизительно 50% до приблизительно 2% вес.;
при этом смесь непрерывно распределена по площади поверхности прилегающего слоя в количестве более 80% от общей площади поверхности прилегающего слоя; и
при этом смесь имеет прочность на вертикальное расслоение более 9 Н.
2. Впитывающее изделие по п.1, в котором смесь имеет прочность на вертикальное расслоение более 11 Н.
3. Впитывающее изделие по п.2, в котором смесь имеет прочность на вертикальное расслоение более 13 Н.
4. Впитывающее изделие по п.1, в котором клей образует трехмерную решетчатую структуру, которая состоит из множества взаимосвязанных сегментов решетки.
5. Впитывающее изделие по п.4, в котором каждый из сегментов решетки имеет диаметр в диапазоне от приблизительно 0,02 мм до приблизительно 0,08 мм.
6. Впитывающее изделие по п.1, в котором смесь распределена по площади поверхности, которая составляет более 90% от площади поверхности прилегающего слоя.
7. Впитывающее изделие по п.1, в котором смесь распределена по площади поверхности, которая составляет 100% от площади поверхности прилегающего слоя.
8. Впитывающее изделие по п.1, в котором смесь не содержит волокнистого материала.
9. Впитывающее изделие по п.1, в котором весь объем смеси нанесен в виде непрерывного слоя.
10. Впитывающее изделие по п.1, в котором смесь распределена по площади поверхности более 2500 мм2.
11. Впитывающее изделие по п.1, в котором смесь распределена по площади поверхности в диапазоне от приблизительно 3000 мм2 до приблизительно 15000 мм2.
12. Впитывающее изделие по п.1, в котором впитывающая сердцевина содержит:
первый слой подложки;
второй слой подложки; и
при этом смесь распределена между первым и вторым слоями подложки.
13. Впитывающее изделие по п.12, в котором первый и второй слои подложки состоят из материала, изготовленного способом влажного холстоформирования.
14. Впитывающее изделие по п.1, в котором впитывающее изделие имеет толщину менее 3,0 мм.
15. Впитывающее изделие по п.14, в котором впитывающее изделие имеет толщину менее 2,0 мм.
16. Впитывающее изделие по п.15, в котором впитывающее изделие имеет толщину менее 1,5 мм.
17. Впитывающее изделие по п.1, в котором время проникновения жидкости впитывающего изделия составляет менее 40 с.
18. Впитывающее изделие по п.17, в котором время проникновения жидкости впитывающего изделия составляет менее 30 с.
19. Впитывающее изделие по п.18, в котором время проникновения жидкости впитывающего изделия составляет менее 15 с.
20. Впитывающее изделие по п.1, в котором значение повторного смачивания впитывающего изделия составляет менее 0,80 г.
21. Впитывающее изделие по п.20, в котором значение повторного смачивания впитывающего изделия составляет менее 0,65 г.
22. Впитывающее изделие по п.21, в котором значение повторного смачивания впитывающего изделия составляет менее 0,50 г.
23. Впитывающее изделие по п.1, в котором модифицированная жесткость при круговом изгибе (жесткость MCB) впитывающего изделия составляет менее 150 г.
24. Впитывающее изделие по п.23, в котором жесткость MCB впитывающего изделия составляет менее 100 г.
25. Впитывающее изделие по п.24, в котором жесткость MCB впитывающего изделия составляет менее 50 г.
26. Впитывающее изделие, имеющее:
проницаемый для жидкости поверхностный слой;
непроницаемый для жидкости барьерный слой;
впитывающую сердцевину, расположенную между поверхностным слоем и барьерным слоем, включающую смесь суперабсорбирующего полимера и клея, в которой суперабсорбирующий полимер представлен в количестве от приблизительно 50% до приблизительно 98% вес., а клей представлен в количестве от приблизительно 50% до приблизительно 2% вес.;
при этом смесь непрерывно распределена по площади поверхности прилегающего слоя в количестве более 80% от общей площади поверхности прилегающего слоя;
при этом толщина изделия составляет менее 3,0 мм, время проникновения жидкости составляет менее 40 с, а значение повторного смачивания составляет менее 0,80 г; и
при этом смесь имеет прочность на вертикальное расслоение более 9 Н.
27. Впитывающее изделие по п.26, в котором смесь распределена по площади поверхности прилегающего слоя в количестве более 80% от общей площади поверхности прилегающего слоя.
28. Впитывающее изделие по п.27, в котором смесь имеет прочность на вертикальное расслоение более 11 Н.
29. Впитывающее изделие по п.28, в котором смесь имеет прочность на вертикальное расслоение более 13 Н.
30. Впитывающее изделие по п.26, в котором смесь распределена по площади поверхности, которая составляет более 90% от площади поверхности прилегающего слоя.
31. Впитывающее изделие по п.30, в котором смесь распределена по площади поверхности, которая составляет более 100% от площади поверхности прилегающего слоя.
32. Впитывающее изделие по п.26, в котором смесь не содержит волокнистого материала.
33. Впитывающее изделие по п.26, в котором весь объем смеси нанесен в виде непрерывного слоя.
34. Впитывающее изделие по п.26, в котором смесь распределена по площади поверхности более 2500 мм2.
35. Впитывающее изделие по п.34, в котором смесь распределена по площади поверхности в диапазоне от 3000 мм2 до приблизительно 15000 мм2.
36. Впитывающее изделие по п.26, в котором впитывающая сердцевина содержит:
первый слой подложки;
второй слой подложки; и
при этом смесь распределена между первым и вторым слоями подложки.
37. Впитывающее изделие по п.36, в котором первый и второй слои подложки состоят из материала, изготовленного способом влажного холстоформирования.
38. Впитывающее изделие по п.26, в котором впитывающее изделие имеет толщину менее 2,0 мм.
39. Впитывающее изделие по п.38, в котором впитывающее изделие имеет толщину менее 1,5 мм.
40. Впитывающее изделие по п.26, в котором время проникновения жидкости впитывающего изделия составляет менее 30 с.
41. Впитывающее изделие по п.40, в котором время проникновения жидкости впитывающего изделия составляет менее 15 с.
42. Впитывающее изделие по п.26, в котором значение повторного смачивания впитывающего изделия составляет менее 0,65 г.
43. Впитывающее изделие по п.42, в котором значение повторного смачивания впитывающего изделия составляет менее 0,50 г.
44. Впитывающее изделие по п.26, в котором жесткость MCB впитывающего изделия составляет менее 150 г.
45. Впитывающее изделие по п.44, в котором жесткость MCB впитывающего изделия составляет менее 100 г.
46. Впитывающее изделие по п.45, в котором жесткость MCB впитывающего изделия составляет менее 50 г.
47. Впитывающее изделие по п.26, в котором клей образует трехмерную решетчатую структуру, которая состоит из множества взаимосвязанных сегментов решетки.
48. Впитывающее изделие по п.47, в котором каждый из сегментов решетки имеет диаметр в диапазоне от приблизительно 0,02 мм до приблизительно 0,08 мм.
RU2012133443A 2010-01-06 2011-01-05 Ультратонкое впитывающее изделие RU2645985C2 (ru)

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US10940055B2 (en) 2021-03-09
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