RU96102018A - Поглощающий заполнитель и содержащее его поглощающее изделие - Google Patents

Поглощающий заполнитель и содержащее его поглощающее изделие

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Publication number
RU96102018A
RU96102018A RU96102018/14A RU96102018A RU96102018A RU 96102018 A RU96102018 A RU 96102018A RU 96102018/14 A RU96102018/14 A RU 96102018/14A RU 96102018 A RU96102018 A RU 96102018A RU 96102018 A RU96102018 A RU 96102018A
Authority
RU
Russia
Prior art keywords
superabsorbent material
aggregate according
powder
aggregate
superabsorbent
Prior art date
Application number
RU96102018/14A
Other languages
English (en)
Other versions
RU2145204C1 (ru
Inventor
Кристофер Филипп БЕВИК-СОННТАГ
Манфред ПЛИШКЕ
Маттиас Шмидт
Original Assignee
Зе Проктер энд Гэмбл Компани
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Priority claimed from EP93305150A external-priority patent/EP0631768B1/en
Application filed by Зе Проктер энд Гэмбл Компани filed Critical Зе Проктер энд Гэмбл Компани
Publication of RU96102018A publication Critical patent/RU96102018A/ru
Application granted granted Critical
Publication of RU2145204C1 publication Critical patent/RU2145204C1/ru

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Claims (16)

1. Поглощающий заполнитель, отличающийся тем, что он содержит последовательно по его толщине первую структуру, включающую верхний слой, содержащий первый волокнистый материал (3), имеющий влажную сжимаемость по меньшей мере около 5 см3-1 и емкость для стекания капли по меньшей мере 10 г/г-1, и первый сверхпоглощающий материал (5), имеющий в основном неуменьшающуюся скорость динамического набухания, и вторую структуру, содержащую второй волокнистый материал (6) и второй сверхпоглощающий материал (7), имеющий скорость динамического набухания по меньшей мере 0,2 г-1-1 и поглощающую способность под давлением 50 г/см-2, по меньшей мере 15 г/г-1, причем скорость динамического набухания первого сверхпоглощающего материала не превышает 2/3 скорости динамического набухания второго сверхпоглощающего материала.
2. Заполнитель по п.1, отличающийся тем, что первая структура имеет последовательно верхний слой, содержащий первый волокнистый материал, и слой, содержащий первый сверхпоглощающий материал, а вторая структура имеет последовательно слой, содержащий второй волокнистый материал, и слой, содержащий второй сверхпоглощающий материал.
3. Заполнитель по п.2, отличающийся тем, что каждый из слоев, содержащих сверхпоглощающий материал, состоит главным образом полностью из сверхпоглощающего материала.
4. Заполнитель по одному из пп.1 - 3, отличающийся тем, что он имеет повторное смачивание не более 0,6 г синтетической мочи.
5. Заполнитель по одному из пп.1 - 4, отличающийся тем, что скорость динамического набухания первого сверхпоглощающего материала не превышает 1/3 скорости динамического набухания второго сверхпоглощающего материала.
6. Заполнитель по одному из пп.1 - 5, отличающийся тем, что поглощающая способность под давлением 50 г/см-2 по меньшей мере равна 20 г/г-1.
7. Заполнитель по одному из пп.1 - 6, отличающийся тем, что первый волокнистый материал содержит целлюлозные волокна с химическим сшиванием.
8. Заполнитель по одному из пп.1 - 7, отличающийся тем, что он имеет среднюю теоретическую основную емкость по меньшей мере 0,7 мл/см-2 и скорость отбора жидкости по меньшей мере 1,5 мл/с-1 при 50% теоретической основной емкости, а также скорость поглощения жидкости, измеренную при испытании X, Y-способности к поглощению, по меньшей мере 0,05 г/г-1-1.
9. Заполнитель по п.8, отличающийся тем, что он имеет скорость поглощения жидкости по меньшей мере 0,06 г/г-1-1.
10. Заполнитель по п. 8 или 9, отличающийся тем, что он имеет среднюю теоретическую основную емкость по меньшей мере 0,8 мл/см-2.
11. Заполнитель по одному из пп.1 - 10, отличающийся тем, что он имеет высоту пакета не более 9 мм при проведении испытания на высоту пакета под давлением 200 г/см-2.
12. Заполнитель по одному из пп.1 - 11, отличающийся тем, что первый и/или второй сверхпоглощающий материал является порошковым.
13. Заполнитель по п.12, отличающийся тем, что первый сверхпоглотитель является порошковым и имеет размер частиц средней массы более 300 мкм (50 меш), а второй сверхпоглощающий материал является порошковым и имеет размер частиц средней массы менее 300 мкм (50 меш).
14. Заполнитель по п.13, отличающийся тем, что первый порошковый сверхпоглощающий материал имеет размер частиц в диапазоне от 600 до 850 мкм (от 20 до 30 меш), а второй порошковый сверхпоглощающий материал имеет размер частиц в диапазоне от 150 до 250 мкм (от 60 до 100 меш).
15. Поглощающее изделие, отличающееся тем, что оно содержит проницаемый для жидкости верхний слой (2), не проницаемый для жидкости задний слой (9) и поглощающий заполнитель в соответствии с одним из пп.1 - 14, расположенный между верхним слоем и задним слоем.
16. Изделие по п.15, отличающееся тем, что оно представляет собой разовую пеленку, средство сбора мочи при ее недержании или тренировочные брюки.
RU96102018A 1993-06-30 1994-06-27 Поглощающий заполнитель и содержащее его поглощающее изделие RU2145204C1 (ru)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
EP93305150A EP0631768B1 (en) 1993-06-30 1993-06-30 Absorbent core having improved fluid handling properties
EP93305150.0 1993-12-01
PCT/US1994/007201 WO1995001146A1 (en) 1993-06-30 1994-06-27 Absorbent core having improved fluid handling properties

Publications (2)

Publication Number Publication Date
RU96102018A true RU96102018A (ru) 1998-03-27
RU2145204C1 RU2145204C1 (ru) 2000-02-10

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RU96102018A RU2145204C1 (ru) 1993-06-30 1994-06-27 Поглощающий заполнитель и содержащее его поглощающее изделие

Country Status (27)

Country Link
US (1) US5762641A (ru)
EP (1) EP0631768B1 (ru)
JP (1) JP3320732B2 (ru)
KR (1) KR960703331A (ru)
CN (1) CN1129901A (ru)
AT (2) ATE164511T1 (ru)
AU (1) AU696231B2 (ru)
BR (1) BR9406942A (ru)
CA (1) CA2165292C (ru)
CZ (1) CZ286999B6 (ru)
DE (2) DE69317769T2 (ru)
DK (2) DK0631768T3 (ru)
EG (1) EG20579A (ru)
ES (2) ES2114006T3 (ru)
FI (1) FI956337A (ru)
GR (1) GR3026491T3 (ru)
HK (2) HK1010043A1 (ru)
HU (1) HU220441B (ru)
MY (1) MY130120A (ru)
NO (1) NO960003L (ru)
NZ (1) NZ268534A (ru)
PE (1) PE24495A1 (ru)
PT (1) PT640330E (ru)
RU (1) RU2145204C1 (ru)
SG (2) SG64914A1 (ru)
TR (1) TR28301A (ru)
WO (1) WO1995001146A1 (ru)

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