RU96102018A - Поглощающий заполнитель и содержащее его поглощающее изделие - Google Patents
Поглощающий заполнитель и содержащее его поглощающее изделиеInfo
- 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
Links
- 239000000463 material Substances 0.000 claims 14
- 230000002522 swelling Effects 0.000 claims 6
- 239000002657 fibrous material Substances 0.000 claims 5
- 239000000843 powder Substances 0.000 claims 5
- 230000002745 absorbent Effects 0.000 claims 4
- 239000002250 absorbent Substances 0.000 claims 4
- 239000002245 particle Substances 0.000 claims 4
- 238000010521 absorption reaction Methods 0.000 claims 3
- 239000000945 filler Substances 0.000 claims 3
- 239000007788 liquid Substances 0.000 claims 3
- 210000002700 Urine Anatomy 0.000 claims 2
- 206010021639 Incontinence Diseases 0.000 claims 1
- 238000010382 chemical cross-linking Methods 0.000 claims 1
- 239000000835 fiber Substances 0.000 claims 1
- 238000009736 wetting Methods 0.000 claims 1
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/г- 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/с- 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/с- 1.
9. Заполнитель по п.8, отличающийся тем, что он имеет скорость поглощения жидкости по меньшей мере 0,06 г/г- 1/с- 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.
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 |
Family
ID=8214452
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
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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1993
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- 1993-06-30 DE DE69317769T patent/DE69317769T2/de not_active Expired - Lifetime
- 1993-06-30 ES ES93305150T patent/ES2114006T3/es not_active Expired - Lifetime
- 1993-06-30 AT AT93305150T patent/ATE164511T1/de not_active IP Right Cessation
- 1993-06-30 DK DK93305150.0T patent/DK0631768T3/da active
- 1993-06-30 EP EP93305150A patent/EP0631768B1/en not_active Expired - Lifetime
- 1993-12-01 SG SG1996007931A patent/SG64360A1/en unknown
- 1993-12-01 DK DK93309614T patent/DK0640330T3/da active
- 1993-12-01 ES ES93309614T patent/ES2145763T3/es not_active Expired - Lifetime
- 1993-12-01 DE DE69328723T patent/DE69328723T2/de not_active Expired - Lifetime
- 1993-12-01 AT AT93309614T patent/ATE193199T1/de not_active IP Right Cessation
- 1993-12-01 PT PT93309614T patent/PT640330E/pt unknown
-
1994
- 1994-06-27 CA CA002165292A patent/CA2165292C/en not_active Expired - Fee Related
- 1994-06-27 BR BR9406942A patent/BR9406942A/pt not_active IP Right Cessation
- 1994-06-27 AU AU71785/94A patent/AU696231B2/en not_active Ceased
- 1994-06-27 KR KR1019950706032A patent/KR960703331A/ko not_active Application Discontinuation
- 1994-06-27 WO PCT/US1994/007201 patent/WO1995001146A1/en active IP Right Grant
- 1994-06-27 JP JP50357895A patent/JP3320732B2/ja not_active Expired - Fee Related
- 1994-06-27 CZ CZ19953515A patent/CZ286999B6/cs not_active IP Right Cessation
- 1994-06-27 NZ NZ268534A patent/NZ268534A/en unknown
- 1994-06-27 CN CN94193215A patent/CN1129901A/zh active Pending
- 1994-06-27 RU RU96102018A patent/RU2145204C1/ru not_active IP Right Cessation
- 1994-06-27 US US08/569,069 patent/US5762641A/en not_active Expired - Lifetime
- 1994-06-27 HU HU9503972A patent/HU220441B/hu not_active IP Right Cessation
- 1994-06-28 EG EG38394A patent/EG20579A/xx active
- 1994-06-30 TR TR00613/94A patent/TR28301A/xx unknown
- 1994-06-30 PE PE1994245639A patent/PE24495A1/es not_active Application Discontinuation
- 1994-06-30 MY MYPI94001701A patent/MY130120A/en unknown
-
1995
- 1995-12-29 FI FI956337A patent/FI956337A/fi unknown
-
1996
- 1996-01-02 NO NO960003A patent/NO960003L/no unknown
-
1998
- 1998-04-02 GR GR980400491T patent/GR3026491T3/el unknown
- 1998-09-22 HK HK98110856A patent/HK1010043A1/xx not_active IP Right Cessation
- 1998-12-21 HK HK98114481A patent/HK1013238A1/xx not_active IP Right Cessation
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