RU96102000A - ABSORBING INSERT AND CONTAINING ITS ABSORBING PRODUCT - Google Patents

ABSORBING INSERT AND CONTAINING ITS ABSORBING PRODUCT

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Publication number
RU96102000A
RU96102000A RU96102000/14A RU96102000A RU96102000A RU 96102000 A RU96102000 A RU 96102000A RU 96102000/14 A RU96102000/14 A RU 96102000/14A RU 96102000 A RU96102000 A RU 96102000A RU 96102000 A RU96102000 A RU 96102000A
Authority
RU
Russia
Prior art keywords
superabsorbent material
layer
insert according
insert
superabsorbent
Prior art date
Application number
RU96102000/14A
Other languages
Russian (ru)
Other versions
RU2158572C2 (en
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
Priority claimed from EP93309614A external-priority patent/EP0640330B1/en
Application filed by Зе Проктер энд Гэмбл Компани filed Critical Зе Проктер энд Гэмбл Компани
Publication of RU96102000A publication Critical patent/RU96102000A/en
Application granted granted Critical
Publication of RU2158572C2 publication Critical patent/RU2158572C2/en

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Claims (26)

1. Поглощающая вставка, содержащая последовательно в направлении сверху вниз верхнюю структуру (3, 4, 5), содержащую верхний слой приема жидких выделений (3), главным образом не содержащий сверхпоглощающий материал, и сверхпоглощающий слой (5), состоящий главным образом из первого сверхпоглощающего материала, который имеет значение проницаемости гелевого слоя (ПГС) по меньшей мере около 4 х 10- 7 см3 • с/г и который присутствует в количествах по меньшей мере около 20 г/м2, и нижнюю структуру (6, 7, 8), которая содержит второй сверхпоглощающий материал, имеющий поглощение при приложении давления 50 г/см2 по меньшей мере 15 г/г, и содержит верхний слой (6), имеющий пустое пространство для хранения и повторного распределения жидких выделений, и нижний слой (7), который содержит второй сверхпоглощающий материал, причем по меньшей мере 70% по массе полного количества второго сверхпоглощающего материала, который содержится в верхнем и нижнем слоях, находится в нижней половине суммарной толщины верхнего и нижнего слоев.1. An absorbent insert comprising successively in a top-down direction an upper structure (3, 4, 5) containing an upper layer for receiving liquid secretions (3), mainly not containing superabsorbent material, and a superabsorbent layer (5) consisting mainly of the first a superabsorbent material that has a gel permeability (ASG) value of at least about 4 x 10 - 7 cm 3 • s / g and which is present in amounts of at least about 20 g / m 2 and the lower structure (6, 7, 8), which contains a second superabsorbent material, having an absorption at application of a pressure of 50 g / cm 2 of at least 15 g / g, and contains an upper layer (6) having an empty space for storing and redistributing liquid precipitates, and a lower layer (7) that contains a second superabsorbent material, moreover, at least 70% by weight of the total amount of the second superabsorbent material that is contained in the upper and lower layers is in the lower half of the total thickness of the upper and lower layers. 2. Вставка по п.1, отличающаяся тем, что ПГС первого сверхпоглощающего материала по меньшей мере равно 6 х 10- 7 см3 • с/г.2. The insert according to claim 1, characterized in that the ASG of the first superabsorbent material is at least 6 x 10 - 7 cm 3 • s / g. 3. Вставка по п.1, отличающаяся тем, что ПГС первого сверхпоглощающего материала по меньшей мере равно 9 х 10- 7 см3 • с/г.3. The insert according to claim 1, characterized in that the ASG of the first superabsorbent material is at least 9 x 10 - 7 cm 3 • s / g. 4. Вставка по п.1, отличающаяся тем, что в качестве первого и второго сверхпоглощающих материалов использован один и тот же материал. 4. The insert according to claim 1, characterized in that the same material is used as the first and second superabsorbent materials. 5. Вставка по одному из пп.1 - 3, отличающаяся тем, что второй сверхпоглощающий материал имеет более высокую скорость динамического набухания, чем первый сверхпоглощающий материал. 5. The insert according to one of claims 1 to 3, characterized in that the second superabsorbent material has a higher dynamic swelling rate than the first superabsorbent material. 6. Вставка по п.5, отличающаяся тем, что второй сверхпоглощающий материал имеет скорость динамического набухания, по меньшей мере равную 0,2 г/г/с. 6. The insert according to claim 5, characterized in that the second superabsorbent material has a dynamic swelling rate of at least 0.2 g / g / s. 7. Вставка по п.5 или 6, отличающаяся тем, что второй сверхпоглощающий материал имеет скорость динамического набухания, по меньшей мере в 1,5 раза превышающую скорость динамического набухания первого сверхпоглощающего материала. 7. The insert according to claim 5 or 6, characterized in that the second superabsorbent material has a dynamic swelling rate of at least 1.5 times the rate of dynamic swelling of the first superabsorbent material. 8. Вставка по одному из пп.1 - 7, отличающаяся тем, что верхний и нижний слои нижней структуры изготовлены из волокнистой матрицы с воздушной укладкой, причем по меньшей мере 70% массы второго сверхпоглощающего материала находится в нижней половине толщины матрицы. 8. The insert according to one of claims 1 to 7, characterized in that the upper and lower layers of the lower structure are made of an air-laid fiber matrix, wherein at least 70% of the mass of the second superabsorbent material is in the lower half of the matrix thickness. 9. Вставка по п.8, отличающаяся тем, что по меньшей мере 5% массы второго сверхпоглощающего материала находится в верхней половине толщины верхнего и нижнего слоев. 9. The insert of claim 8, characterized in that at least 5% of the mass of the second superabsorbent material is in the upper half of the thickness of the upper and lower layers. 10. Вставка по п.8 или 9, отличающаяся тем, что верхний и нижний слои нижней структуры получены воздушной укладкой смеси гидрофильных волокон и сверхпоглощающего материала. 10. The insert according to claim 8 or 9, characterized in that the upper and lower layers of the lower structure are obtained by air laying a mixture of hydrophilic fibers and superabsorbent material. 11. Вставка по одному из пп.8 - 10, отличающаяся тем, что матрица с воздушной укладкой дополнительно содержит волокнистый слой, главным образом не содержащий сверхпоглощающий материал, который введен воздушной укладкой в нижний слой и под него. 11. The insert according to one of paragraphs.8 to 10, characterized in that the air-laid matrix further comprises a fibrous layer, mainly not containing superabsorbent material, which is introduced by air-laying in and under the lower layer. 12. Вставка по одному из пп.1 - 7, отличающаяся тем, что верхний слой нижней структуры главным образом не содержит сверхпоглощающий материал, а нижний слой является предварительно отформованным слоем, содержащим сверхпоглощающий материал. 12. The insert according to one of claims 1 to 7, characterized in that the upper layer of the lower structure mainly does not contain superabsorbent material, and the bottom layer is a preformed layer containing superabsorbent material. 13. Вставка по п. 12, отличающаяся тем, что слой, содержащий второй сверхпоглощающий материал, является тонким слоем, который образован главным образом вторым сверхпоглощающим материалом. 13. The insert according to claim 12, characterized in that the layer containing the second superabsorbent material is a thin layer, which is mainly formed by the second superabsorbent material. 14. Вставка по одному из пп.1 - 13, отличающаяся тем, что количество второго сверхпоглощающего материала в нижней структуре составляет по меньшей мере от 30 до 95% (преимущественно от 45 до 70%) полной массы верхнего и нижнего слоев хранения, а количество первого сверхпоглощающего материала составляет от 30 до 70% массы верхней структуры. 14. The insert according to one of claims 1 to 13, characterized in that the amount of the second superabsorbent material in the lower structure is at least 30 to 95% (mainly from 45 to 70%) of the total mass of the upper and lower storage layers, and the amount the first superabsorbent material comprises from 30 to 70% of the mass of the upper structure. 15. Вставка по одному из пп.1 - 14, отличающаяся тем, что верхний слой получения имеет влажную сжимаемость по меньшей мере 5 см3/г- 1, и емкость стекания капли 10 г/г.15. The insert according to one of paragraphs.1 to 14, characterized in that the top layer of the receipt has a wet compressibility of at least 5 cm 3 / g - 1 , and the dripping capacity of the drop is 10 g / g. 16. Вставка по одному из пп.1 - 15, отличающаяся тем, что слой приема жидких выделений образован первым волокнистым материалом, который содержит по меньшей мере 50% по массе химически сшитых целлюлозных волокон. 16. The insert according to one of claims 1 to 15, characterized in that the layer of reception of liquid secretions is formed by the first fibrous material, which contains at least 50% by weight of chemically cross-linked cellulose fibers. 17. Вставка по одному из пп.1 - 16, отличающаяся тем, что она имеет среднюю теоретическую основную емкость по меньшей мере 0,8 мл/см- 2 и высоту пакета не более 9 мм под давлением 200 г/см- 2.17. The insert according to one of claims 1 to 16, characterized in that it has an average theoretical main capacity of at least 0.8 ml / cm - 2 and a packet height of not more than 9 mm under a pressure of 200 g / cm - 2 . 18. Вставка по одному из пп.1 - 17, отличающаяся тем, что первый сверхпоглощающий материал присутствует в виде предварительно отформованного тонкого слоя, состоящего главным образом только из сверхпоглощающего материала. 18. The insert according to one of claims 1 to 17, characterized in that the first superabsorbent material is present in the form of a preformed thin layer consisting mainly of superabsorbent material only. 19. Вставка по п.1, отличающаяся тем, что она содержит верхнюю структуру, содержащую верхний слой, содержащий первый пористый материал (3), имеющий влажную сжимаемость по меньшей мере 5 см3/г- 1 и емкость стекания капли по меньшей мере 10 г/г- 1, причем структура содержит также первый сверхпоглощающий материал (5), имеющий в основном неуменьшающуюся скорость динамического набухания и нижнюю структуру, содержащую второй пористый материал (6) и второй сверхпоглощающий материал (7), имеющий скорость динамического набухания по меньшей мере 0,2 г г- 1/с- 1 и поглощающую способность под давлением 50 г/см- 2, по меньшей мере равную 15 г/г- 1, причем скорость динамического набухания второго сверхпоглощающего материала по меньшей мере в 1,5 раза превышает скорость динамического набухания первого сверхпоглощающего материала.19. The insert according to claim 1, characterized in that it contains an upper structure containing an upper layer containing a first porous material (3) having a wet compressibility of at least 5 cm 3 / g - 1 and a droplet dripping capacity of at least 10 g / g - 1 , wherein the structure also contains a first superabsorbent material (5) having a substantially non-decreasing dynamic swelling rate and a lower structure containing a second porous material (6) and a second superabsorbent material (7) having a dynamic swelling rate of at least 0.2 g g - 1 / s - 1 and the absorbent capacity under pressure of 50 g / cm - 2, at least equal to 15 g / g - 1, wherein the dynamic swelling rate of the second superabsorbent material is at least 1.5 times the Dynamic Swelling Rate of the first superabsorbent material. 20. Поглощающее изделие, отличающееся тем, что оно содержит последовательно сверху вниз по его толщине проницаемый для жидкости верхний слой (2), поглощающую вставку в соответствии с одним из пп.1 - 17, с первым слоем приема жидких выделений (3), направленным к верхнему слою (2), и непроницаемый для жидкости задний слой (9). 20. An absorbent product, characterized in that it contains a liquid-permeable top layer (2) sequentially from top to bottom along its thickness, an absorbent insert in accordance with one of claims 1 to 17, with a first layer for receiving liquid secretions (3) directed to the upper layer (2), and a liquid impervious back layer (9). 21. Изделие по п.20, отличающееся тем, что оно представляет собой разовую пеленку, средство сбора мочи при ее недержании или тренировочные брюки. 21. The product according to claim 20, characterized in that it is a one-time diaper, a means of collecting urine during its incontinence or sweatpants. 22. Поглощающая вставка, отличающаяся тем, что она содержит последовательно сверху вниз по ее толщине верхнюю структуру, содержащую верхний слой, содержащий первый пористый материал (3), имеющий влажную сжимаемость по меньшей мере 5 см3/г- 1 и емкость стекания капли по меньшей мере 10 г/г- 1, причем структура содержит также первый сверхпоглощающий материал (5), имеющий в основном неуменьшающуюся скорость динамического набухания, и нижнюю структуру, содержащую второй пористый материал (6) и второй сверхпоглощающий материал (7), имеющий скорость динамического набухания по меньшей мере 0,2 г/г- 1/с- 1, и поглощающую способность под давлением 50 г/см- 2, по меньшей мере равную 15 г/г- 1, причем скорость динамического набухания второго сверхпоглощающего материала по меньшей мере в 1,5 раза превышает скорость динамического набухания первого сверхпоглощающего материала.22. An absorbent insert, characterized in that it contains a successive top to bottom thickness structure containing an upper layer containing a first porous material (3) having a wet compressibility of at least 5 cm 3 / g - 1 and a droplet dripping capacity of at least 10 g / g - 1, the structure also includes a first superabsorbent material (5) having a substantially undiminished dynamic swelling rate and a lower assembly comprising a second porous material (6) and a second superabsorbent material (7) having a speed d namic swelling at least 0.2 g / g - 1 / s - 1, and the absorption capacity under pressure of 50 g / cm - 2, at least equal to 15 g / g - 1, wherein the dynamic swelling rate of the second superabsorbent material is at at least 1.5 times the rate of dynamic swelling of the first superabsorbent material. 23. Вставка по п.22, отличающаяся тем, что первым пористым материалом является волокнистый материал, который содержит по меньшей мере 50% по массе химически сшитых целлюлозных волокон. 23. The insert according to item 22, wherein the first porous material is a fibrous material that contains at least 50% by weight of chemically cross-linked cellulose fibers. 24. Вставка по п.22 или 23, отличающаяся тем, что она имеет среднюю теоретическую базовую емкость по меньшей мере 0,8 мл/см- 2 и высоту пакета не более 9 мм под давлением 200 г/см- 2.24. The insert according to claim 22 or 23, characterized in that it has an average theoretical base capacity of at least 0.8 ml / cm - 2 and a packet height of not more than 9 mm under a pressure of 200 g / cm - 2 . 25. Поглощающее изделие, отличающееся тем, что оно содержит последовательно сверху вниз по его толщине проницаемый для жидкости верхний слой (2), поглощающую вставку в соответствии с одним из пп.22 - 24 с первым слоем приема жидких выделений (3), направленным к верхнему слою (2), и непроницаемый для жидкости задний слой (9). 25. An absorbent product, characterized in that it contains a liquid-permeable top layer (2) successively from top to bottom along its thickness, an absorbent insert in accordance with one of claims 22 to 24 with a first layer of liquid discharge (3) directed towards the top layer (2), and a liquid impervious back layer (9). 26. Изделие по п.25, отличающееся тем, что оно представляет собой разовую пеленку, средство сбора мочи при ее недержании или тренировочные брюки. 26. The product according A.25, characterized in that it is a one-time diaper, a means of collecting urine during its incontinence or sweatpants.
RU96102000/14A 1993-06-30 1994-06-27 Absorbing insert and article containing absorbing insert RU2158572C2 (en)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
EP93305150.0 1993-06-30
EP93305150A EP0631768B1 (en) 1993-06-30 1993-06-30 Absorbent core having improved fluid handling properties
EP93309614A EP0640330B1 (en) 1993-06-30 1993-12-01 Hygienic absorbent articles
EP93309614.1 1993-12-01

Publications (2)

Publication Number Publication Date
RU96102000A true RU96102000A (en) 1998-03-27
RU2158572C2 RU2158572C2 (en) 2000-11-10

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Application Number Title Priority Date Filing Date
RU96102000/14A RU2158572C2 (en) 1993-06-30 1994-06-27 Absorbing insert and article containing absorbing insert

Country Status (20)

Country Link
US (1) US5836929A (en)
EP (1) EP0640330B1 (en)
JP (1) JP3320733B2 (en)
KR (1) KR960703332A (en)
CN (1) CN1129900A (en)
AU (2) AU7178694A (en)
BR (1) BR9406990A (en)
CA (1) CA2166053C (en)
CZ (1) CZ288504B6 (en)
EG (1) EG20568A (en)
FI (1) FI956338A (en)
GR (1) GR3033504T3 (en)
HU (1) HU220315B (en)
MY (1) MY111526A (en)
NO (1) NO960004L (en)
NZ (1) NZ268535A (en)
PE (1) PE24395A1 (en)
RU (1) RU2158572C2 (en)
TW (1) TW275573B (en)
WO (1) WO1995001147A1 (en)

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