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RU2002128608A - Постоянно смачиваемые сверхпоглощающие материалы - Google Patents

Постоянно смачиваемые сверхпоглощающие материалы

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Publication number
RU2002128608A
RU2002128608A RU2002128608/15A RU2002128608A RU2002128608A RU 2002128608 A RU2002128608 A RU 2002128608A RU 2002128608/15 A RU2002128608/15 A RU 2002128608/15A RU 2002128608 A RU2002128608 A RU 2002128608A RU 2002128608 A RU2002128608 A RU 2002128608A
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Russia
Prior art keywords
superabsorbent material
surfactant
groups
solvent
group
Prior art date
Application number
RU2002128608/15A
Other languages
English (en)
Other versions
RU2266140C2 (ru
Inventor
Джиан КУИН (US)
Джиан КУИН
Ксиаомин ЗАНГ (US)
Ксиаомин ЗАНГ
Сридхар РАНГАНАТАН (US)
Сридхар РАНГАНАТАН
Йонг ЛИ (US)
Йонг Ли
Original Assignee
Кимберли-Кларк Ворлдвайд, Инк. (Us)
Кимберли-Кларк Ворлдвайд, Инк.
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Application filed by Кимберли-Кларк Ворлдвайд, Инк. (Us), Кимберли-Кларк Ворлдвайд, Инк. filed Critical Кимберли-Кларк Ворлдвайд, Инк. (Us)
Publication of RU2002128608A publication Critical patent/RU2002128608A/ru
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Publication of RU2266140C2 publication Critical patent/RU2266140C2/ru

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    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J7/00—Chemical treatment or coating of shaped articles made of macromolecular substances
    • C08J7/12—Chemical modification
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
    • A61L15/00—Chemical aspects of, or use of materials for, bandages, dressings or absorbent pads
    • A61L15/16—Bandages, dressings or absorbent pads for physiological fluids such as urine or blood, e.g. sanitary towels, tampons
    • A61L15/42—Use of materials characterised by their function or physical properties
    • A61L15/60—Liquid-swellable gel-forming materials, e.g. super-absorbents
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J20/00—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
    • B01J20/22—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising organic material
    • B01J20/26—Synthetic macromolecular compounds
    • B01J20/261—Synthetic macromolecular compounds obtained by reactions only involving carbon to carbon unsaturated bonds
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J20/00—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
    • B01J20/22—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising organic material
    • B01J20/26—Synthetic macromolecular compounds
    • B01J20/264—Synthetic macromolecular compounds derived from different types of monomers, e.g. linear or branched copolymers, block copolymers, graft copolymers
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J20/00—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
    • B01J20/22—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising organic material
    • B01J20/26—Synthetic macromolecular compounds
    • B01J20/265—Synthetic macromolecular compounds modified or post-treated polymers
    • B01J20/267—Cross-linked polymers
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J20/00—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
    • B01J20/28—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof characterised by their form or physical properties
    • B01J20/28014—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof characterised by their form or physical properties characterised by their form
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J20/00—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
    • B01J20/28—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof characterised by their form or physical properties
    • B01J20/28014—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof characterised by their form or physical properties characterised by their form
    • B01J20/28023—Fibres or filaments
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J20/00—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
    • B01J20/28—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof characterised by their form or physical properties
    • B01J20/28014—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof characterised by their form or physical properties characterised by their form
    • B01J20/28033—Membrane, sheet, cloth, pad, lamellar or mat
    • B01J20/28035—Membrane, sheet, cloth, pad, lamellar or mat with more than one layer, e.g. laminates, separated sheets
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J20/00—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
    • B01J20/30—Processes for preparing, regenerating, or reactivating
    • B01J20/3071—Washing or leaching
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J20/00—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
    • B01J20/30—Processes for preparing, regenerating, or reactivating
    • B01J20/32—Impregnating or coating ; Solid sorbent compositions obtained from processes involving impregnating or coating
    • B01J20/3202—Impregnating or coating ; Solid sorbent compositions obtained from processes involving impregnating or coating characterised by the carrier, support or substrate used for impregnation or coating
    • B01J20/3206—Organic carriers, supports or substrates
    • B01J20/3208—Polymeric carriers, supports or substrates
    • B01J20/321—Polymeric carriers, supports or substrates consisting of a polymer obtained by reactions involving only carbon to carbon unsaturated bonds
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J20/00—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
    • B01J20/30—Processes for preparing, regenerating, or reactivating
    • B01J20/32—Impregnating or coating ; Solid sorbent compositions obtained from processes involving impregnating or coating
    • B01J20/3214—Impregnating or coating ; Solid sorbent compositions obtained from processes involving impregnating or coating characterised by the method for obtaining this coating or impregnating
    • B01J20/3217—Resulting in a chemical bond between the coating or impregnating layer and the carrier, support or substrate, e.g. a covalent bond
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J20/00—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
    • B01J20/30—Processes for preparing, regenerating, or reactivating
    • B01J20/32—Impregnating or coating ; Solid sorbent compositions obtained from processes involving impregnating or coating
    • B01J20/3231—Impregnating or coating ; Solid sorbent compositions obtained from processes involving impregnating or coating characterised by the coating or impregnating layer
    • B01J20/3242—Layers with a functional group, e.g. an affinity material, a ligand, a reactant or a complexing group
    • B01J20/3244—Non-macromolecular compounds
    • B01J20/3246—Non-macromolecular compounds having a well defined chemical structure
    • B01J20/3248—Non-macromolecular compounds having a well defined chemical structure the functional group or the linking, spacer or anchoring group as a whole comprising at least one type of heteroatom selected from a nitrogen, oxygen or sulfur, these atoms not being part of the carrier as such
    • B01J20/3251—Non-macromolecular compounds having a well defined chemical structure the functional group or the linking, spacer or anchoring group as a whole comprising at least one type of heteroatom selected from a nitrogen, oxygen or sulfur, these atoms not being part of the carrier as such comprising at least two different types of heteroatoms selected from nitrogen, oxygen or sulphur
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J20/00—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
    • B01J20/30—Processes for preparing, regenerating, or reactivating
    • B01J20/32—Impregnating or coating ; Solid sorbent compositions obtained from processes involving impregnating or coating
    • B01J20/3231—Impregnating or coating ; Solid sorbent compositions obtained from processes involving impregnating or coating characterised by the coating or impregnating layer
    • B01J20/3287—Layers in the form of a liquid
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J20/00—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
    • B01J20/30—Processes for preparing, regenerating, or reactivating
    • B01J20/32—Impregnating or coating ; Solid sorbent compositions obtained from processes involving impregnating or coating
    • B01J20/3291—Characterised by the shape of the carrier, the coating or the obtained coated product
    • B01J20/3297—Coatings in the shape of a sheet
    • A—HUMAN NECESSITIES
    • 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
    • A61F13/15—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators
    • 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
    • A61F2013/530481—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 superabsorbent materials, i.e. highly absorbent polymer gel materials
    • A61F2013/530583—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 superabsorbent materials, i.e. highly absorbent polymer gel materials characterized by the form
    • A61F2013/530613—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 superabsorbent materials, i.e. highly absorbent polymer gel materials characterized by the form in fibres
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J2220/00—Aspects relating to sorbent materials
    • B01J2220/50—Aspects relating to the use of sorbent or filter aid materials
    • B01J2220/68—Superabsorbents
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J2300/00—Characterised by the use of unspecified polymers
    • C08J2300/14—Water soluble or water swellable polymers, e.g. aqueous gels

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  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Analytical Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Veterinary Medicine (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Epidemiology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • Dispersion Chemistry (AREA)
  • Public Health (AREA)
  • Hematology (AREA)
  • General Chemical & Material Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Treatments For Attaching Organic Compounds To Fibrous Goods (AREA)
  • Absorbent Articles And Supports Therefor (AREA)
  • Solid-Sorbent Or Filter-Aiding Compositions (AREA)
  • Application Of Or Painting With Fluid Materials (AREA)
  • Orthopedics, Nursing, And Contraception (AREA)
  • Compositions Of Macromolecular Compounds (AREA)

Claims (21)

1. Способ получения постоянно смачиваемого сверхпоглощающего материала, предусматривающий обработку сверхпоглощающего материала раствором поверхностно-активного вещества, в котором поверхностно-активное вещество имеет, по меньшей мере, первую функциональную группу, способную вступать в химическую реакцию с другой функциональной группой сверхпоглощающего материала, и, по меньшей мере, одну нереакционноспособную и гидрофильную функциональную группу, и в котором поверхностно-активное вещество наносят на сверхпоглощающий материал, когда другие функциональные группы на поверхности сверхпоглощающего материала активированы.
2. Способ по п.1, в котором раствор поверхностно-активного вещества содержит растворитель, который является растворителем для поверхностно-активного вещества, но не является растворителем для сверхпоглощающего материала, и в котором раствор поверхностно-активного вещества содержит некоторое количество воды, достаточное для сольватирования поверхности сверхпоглощающего материала, но меньшее, чем необходимо, чтобы вызывать значительное набухание сверхпоглощающего материала.
3. Способ по п.2, дополнительно включающий сушку обработанного сверхпоглощающего материала для удаления растворителя и воды.
4. Способ по п.1, дополнительно включающий промывку обработанного сверхпоглощающего материала растворителем для удаления непрочно присоединенного поверхностно-активного вещества.
5. Способ по п.2, в котором обработку осуществляют путем погружения или распыления.
6. Способ по п.1, в котором сверхпоглощающий материал является сверхпоглощающим волокном.
7. Способ по п.1, в котором сверхпоглощающий материал имеет форму, выбранную из группы, состоящей из частиц, пленки, нетканого материала, шариков, пенопласта и совместно сформованного материала.
8. Постоянно смачиваемое сверхпоглощающее волокно, полученное способом по п.б.
9. Волокно по п.8, вызывающее уменьшение поверхностного натяжения солевого раствора менее чем приблизительно на 30%.
10. Способ по п.1, в котором обработанный сверхпоглощающий материал имеет время пребывания на плаву менее 30 с и вызывает уменьшение поверхностного натяжения солевого раствора менее чем приблизительно на 30%.
11. Способ по п.1, в котором обработанный сверхпоглощающий материал вызывает уменьшение поверхностного натяжения солевого раствора менее чем приблизительно на 25%.
12. Способ по п.1, в котором обработанный сверхпоглощающий материал вызывает уменьшение поверхностного натяжения солевого раствора менее чем приблизительно на 20%.
13. Способ по п.1, в котором сверхпоглощающий материал выбран из группы, состоящей из солей щелочных металлов полиакриловых кислот, полиакриламидов, поливинилового спирта, сополимеров этилена и малеинового ангидрида, поливиниловых эфиров, гидроксипропилцеллюлозы, поливинилморфолинона и полимеров и сополимеров винилсульфоновой кислоты, полиакрилатов, полиакриламидов, поливиниламинов, полиаллиламинов и поливинилпиридина.
14. Способ по п.1, в котором сверхпоглощающий материал выбран из группы, состоящей из агара, альгина, каррагенана, крахмала, пектина, гуаровой смолы, хитозана и аналогичных веществ, модифицированных природных веществ, например, из карбоксиалкилцеллюлозы, метилцеллюлозы, гидроксиалкилцеллюлозы, соли хитозана, декстрана и аналогичных веществ.
15. Способ по п.1, в котором первая реакционноспособная функциональная группа поверхностно-активного вещества выбрана из группы, состоящей из групп четвертичного аммония, аминогрупп, карбоксильных групп, сульфонатных групп, фосфатных групп и соответствующих им кислотных групп.
16. Способ по п.1, в котором нереакционноспособная гидрофильная функциональная группа поверхностно-активного вещества выбрана из группы, состоящей из гидроксильных групп, эфирных групп, групп карбоновой кислоты, аминогрупп и иминогрупп.
17. Способ по п.2, в котором растворитель выбран из группы, состоящей из изо-пропанола, метанола, этанола, бутилового спирта, бутандиола, бутантриола, бутанона, ацетона, этиленгликоля, пропиленгликоля, глицерина и их смесей.
18. Способ по п.2, в котором вода представлена в количестве, составляющем приблизительно от 1 до 10% от общей массы растворителя.
19. Способ по п.1, в котором обработанный сверхпоглощающий материал имеет время пребывания на плаву, составляющее менее 30 с.
20. Одноразовое поглощающее изделие, содержащее влагопроницаемый верхний слой, изнаночный слой, присоединенный к верхнему слою, и поглощающую структуру, полученную с волокном по п.8, расположенную между верхним слоем и изнаночным слоем.
21. Способ по п.1, в котором поверхностно-активное вещество наносят на сверхпоглощающий материал, когда сверхпоглощающий материал находится в сольватированном состоянии.
RU2002128608/15A 2000-03-21 2001-03-16 Постоянно смачиваемые сверхпоглощающие материалы RU2266140C2 (ru)

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US53124700A 2000-03-21 2000-03-21
US09/531,247 2000-03-21

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RU2002128608A true RU2002128608A (ru) 2004-03-27
RU2266140C2 RU2266140C2 (ru) 2005-12-20

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US (1) US20040186239A1 (ru)
EP (1) EP1265649B1 (ru)
JP (1) JP2003527213A (ru)
KR (1) KR20030027884A (ru)
CN (1) CN1220527C (ru)
AR (1) AR028274A1 (ru)
AU (2) AU4748901A (ru)
BR (1) BR0109380A (ru)
DE (1) DE60109026T2 (ru)
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Families Citing this family (39)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7183336B2 (en) * 2002-10-02 2007-02-27 Super Absorbent Company Irradiated absorbent materials
TW200530127A (en) 2003-10-31 2005-09-16 Basf Ag Hydrogel capable of absorbing blood and/or body fluids
US7572504B2 (en) * 2005-06-03 2009-08-11 The Procter + Gamble Company Fibrous structures comprising a polymer structure
WO2008108343A1 (ja) 2007-03-05 2008-09-12 Nippon Shokubai Co., Ltd. 吸水剤及びその製造方法
US8383877B2 (en) * 2007-04-28 2013-02-26 Kimberly-Clark Worldwide, Inc. Absorbent composites exhibiting stepped capacity behavior
GB2455962A (en) 2007-12-24 2009-07-01 Ethicon Inc Reinforced adhesive backing sheet, for plaster
US8449508B2 (en) * 2008-03-05 2013-05-28 Kci Licensing, Inc. Dressing and method for applying reduced pressure to and collecting and storing fluid from a tissue site
BRPI0906093A2 (pt) 2008-03-05 2016-10-25 Kci Licensing Inc sistema de tratamento com pressão reduzida, curativo com pressão reduzida adaptado pra distribuir uma pressão reduzida a um sítio tecidual, método para coletar fluido em um curativo posicionado em um sítio tecidual e kit de curativo com pressão reduzida.
US8101543B2 (en) 2008-06-30 2012-01-24 Weyerhaeuser Nr Company Biodegradable superabsorbent particles
WO2010002597A2 (en) * 2008-06-30 2010-01-07 Weyerhaeuser Nr Company Biodegradable superabsorbent particles and method of making them
CN102143726B (zh) 2008-09-18 2015-03-18 凯希特许有限公司 用于在组织部位施加减压的多层敷料、系统和方法
BRPI0915237A2 (pt) 2008-11-14 2016-02-16 Kci Licensing Inc sistema para armazenar fluido removido de um local de tecido, aparelho para armazenar o líquido de um local de tecido, método para armazenar o líquido de um local de tecido, e, método para fabricar um aparelho para armazenar o líquido de um local de tecido
US8814842B2 (en) 2010-03-16 2014-08-26 Kci Licensing, Inc. Delivery-and-fluid-storage bridges for use with reduced-pressure systems
GB2488749A (en) 2011-01-31 2012-09-12 Systagenix Wound Man Ip Co Bv Laminated silicone coated wound dressing
GB201106491D0 (en) 2011-04-15 2011-06-01 Systagenix Wound Man Ip Co Bv Patterened silicone coating
US10940047B2 (en) 2011-12-16 2021-03-09 Kci Licensing, Inc. Sealing systems and methods employing a hybrid switchable drape
WO2013090810A1 (en) 2011-12-16 2013-06-20 Kci Licensing, Inc. Releasable medical drapes
WO2014078518A1 (en) 2012-11-16 2014-05-22 Kci Licensing, Inc. Medical drape with pattern adhesive layers and method of manufacturing same
GB201222770D0 (en) 2012-12-18 2013-01-30 Systagenix Wound Man Ip Co Bv Wound dressing with adhesive margin
EP3238674B1 (en) 2013-03-14 2019-01-30 KCI Licensing, Inc. Absorbent dressing with hybrid drape
EP3578209B1 (en) 2013-08-26 2023-12-20 3M Innovative Properties Company Dressing interface with moisture controlling feature and sealing function
WO2015065742A1 (en) 2013-10-28 2015-05-07 Kci Licensing, Inc. Hybrid sealing tape
CN110652396B (zh) 2013-10-30 2021-11-23 3M创新知识产权公司 具有不同大小的穿孔的敷件
EP3062751B1 (en) 2013-10-30 2017-08-09 KCI Licensing, Inc. Condensate absorbing and dissipating system
WO2015065616A1 (en) 2013-10-30 2015-05-07 Kci Licensing, Inc. Dressing with sealing and retention intereface
EP3062833B1 (en) 2013-10-30 2019-04-17 KCI Licensing, Inc. Absorbent conduit and system
US10632020B2 (en) 2014-02-28 2020-04-28 Kci Licensing, Inc. Hybrid drape having a gel-coated perforated mesh
US11026844B2 (en) 2014-03-03 2021-06-08 Kci Licensing, Inc. Low profile flexible pressure transmission conduit
US10406266B2 (en) 2014-05-02 2019-09-10 Kci Licensing, Inc. Fluid storage devices, systems, and methods
WO2015188003A1 (en) 2014-06-05 2015-12-10 Kci Licensing, Inc. Dressing with fluid acquisition and distribution characteristics
WO2016100098A1 (en) 2014-12-17 2016-06-23 Kci Licensing, Inc. Dressing with offloading capability
EP3294245B1 (en) 2015-05-08 2019-09-04 KCI Licensing, Inc. Low acuity dressing with integral pump
EP3741335B1 (en) 2015-09-01 2023-05-24 KCI Licensing, Inc. Dressing with increased apposition force
WO2017048866A1 (en) 2015-09-17 2017-03-23 Kci Licensing, Inc. Hybrid silicone and acrylic adhesive cover for use with wound treatment
US20180055968A1 (en) * 2015-10-28 2018-03-01 Kimberly-Clark Worldwide, Inc. Tunable surface wettability of fiber based materials
CN108261289A (zh) * 2016-12-30 2018-07-10 杭州余宏卫生用品有限公司 超薄超强吸液卫生巾
KR102259576B1 (ko) * 2017-10-31 2021-06-02 주식회사 씨앤엘테크놀로지 천연성분의 고흡수성 고분자 섬유원사 및 그 제조방법
KR102088475B1 (ko) * 2019-10-15 2020-03-12 주식회사 엔도비전 Hr-키토산 드레싱의 제조방법 및 그에 의한 hr-키토산 드레싱
CN114377188B (zh) * 2022-01-14 2023-01-10 宋金华 一种超吸水生物基泡沫材料及其制备方法和应用

Family Cites Families (65)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2168286A (en) * 1936-10-10 1939-08-01 Kendall & Co Wettable material
US2809159A (en) * 1954-11-18 1957-10-08 Dexter Chemical Corp Antistatic and rewetting treatment of textile material
US3005456A (en) * 1956-07-03 1961-10-24 Personal Products Corp Catamenial device
US3669103A (en) * 1966-05-31 1972-06-13 Dow Chemical Co Absorbent product containing a hydrocelloidal composition
US3989586A (en) * 1973-05-11 1976-11-02 The Dow Chemical Company Absorbent paper products and method of preparation
JPS5241797B2 (ru) * 1974-04-05 1977-10-20
US3922462A (en) * 1974-04-10 1975-11-25 Nat Starch Chem Corp Absorbent nonwoven fabrics
US3966679A (en) * 1974-05-09 1976-06-29 The Dow Chemical Company Absorbent articles and methods for their preparation
US4096311A (en) * 1975-10-31 1978-06-20 Scott Paper Company Wipe dry improvement of non-woven, dry-formed webs
DE2722860B2 (de) * 1977-05-20 1980-04-10 J.H. Benecke Gmbh, 3000 Hannover Verbundflächengebilde mit hoher Saugfähigkeit
US4182827A (en) * 1978-08-31 1980-01-08 Union Carbide Corporation Polyurethane hydrogels having enhanced wetting rates
JPS5825500B2 (ja) * 1979-12-27 1983-05-27 株式会社日本触媒 吸水剤
JPS55133413A (en) * 1979-04-06 1980-10-17 Nippon Shokubai Kagaku Kogyo Co Ltd Preparation of crosslinked alkali metal acrylate polymer
DE3044631A1 (de) * 1980-11-27 1982-06-03 Fa. Carl Freudenberg, 6940 Weinheim Vliesstoff mit dochtwirkung
JPS5832607A (ja) * 1981-08-20 1983-02-25 Kao Corp 吸水性に優れた吸水材料の製造法
US4600462A (en) * 1981-09-29 1986-07-15 James River/Dixie-Northern, Inc. Incorporation of a hydrophile in fibrous webs to enhance absorbency
JPS58180233A (ja) * 1982-04-19 1983-10-21 Nippon Shokubai Kagaku Kogyo Co Ltd 吸収剤
US4454268A (en) * 1983-06-23 1984-06-12 The United States Of America As Represented By The Secretary Of Agriculture Starch-based semipermeable films
US4548847A (en) * 1984-01-09 1985-10-22 Kimberly-Clark Corporation Delayed-swelling absorbent systems
JPS6116903A (ja) * 1984-07-02 1986-01-24 Nippon Shokubai Kagaku Kogyo Co Ltd 吸水剤
JP2605666B2 (ja) * 1986-05-06 1997-04-30 日本エクスラン工業株式会社 水膨潤性繊維
US5280079A (en) * 1986-11-20 1994-01-18 Allied Colloids Limited Absorbent products and their manufacture
US5096974A (en) * 1987-08-12 1992-03-17 Atochem North America, Inc. Process for preparing multipurpose polymer bound stabilizers and polymer bound stabilizer produced thereby
US4888238A (en) * 1987-09-16 1989-12-19 James River Corporation Superabsorbent coated fibers and method for their preparation
DE3878533T2 (de) * 1987-10-29 1993-06-03 Nippon Catalytic Chem Ind Verfahren zur oberflaechenbehandlung eines wasser absorbierenden harzes.
US4914170A (en) * 1987-11-17 1990-04-03 Rohm And Haas Company Superabsorbent polymeric compositions and process for producing the same
JPH01292103A (ja) * 1988-05-19 1989-11-24 Mitsubishi Rayon Co Ltd 吸収材の製造方法
US4940626A (en) * 1988-05-26 1990-07-10 The James River Corporation Meltblown wiper incorporating a silicone surfactant
JP2584504B2 (ja) * 1988-12-16 1997-02-26 花王株式会社 高吸水性繊維圧縮成形体の製造法
US5126382A (en) * 1989-06-28 1992-06-30 James River Corporation Superabsorbent compositions and a process for preparing them
US5057361A (en) * 1989-11-17 1991-10-15 Kimberly-Clark Corporation Wettable polymeric fabrics
US5151465A (en) * 1990-01-04 1992-09-29 Arco Chemical Technology, L.P. Polymer compositions and absorbent fibers produced therefrom
US5728082A (en) * 1990-02-14 1998-03-17 Molnlycke Ab Absorbent body with two different superabsorbents
US5219644A (en) * 1990-03-15 1993-06-15 Kasturi Lal Treated polymer fabrics
US5079076A (en) * 1990-03-15 1992-01-07 The Lubrizol Corporation Composition and polymer fabrics treated with the same
US5079081A (en) * 1990-03-15 1992-01-07 The Lubrizol Corporation Compositions and polymer fabrics treated with the same
US5209966A (en) * 1990-03-15 1993-05-11 The Lubrizol Corporation Treated polymer fabrics
US5158575A (en) * 1990-08-10 1992-10-27 Union Carbide Chemicals & Plastics Technology Corporation Silicone textile finishes
DE4029591C2 (de) * 1990-09-19 1995-01-26 Stockhausen Chem Fab Gmbh Verfahren zur Herstellung von Absorptionsmaterial auf Polymerbasis mit Zusatz von wasserlöslichen Substanzen und Verwendung dieses Absorptionsmaterials zur Aufnahme und/oder zur nachfolgenden Abgabe von Wasser oder wäßrigen Lösungen
JPH04197257A (ja) * 1990-11-28 1992-07-16 Kao Corp 吸収性物品
US5200130A (en) * 1990-12-17 1993-04-06 Kimberly-Clark Corporation Method of making polyolefin articles
GB9107952D0 (en) * 1991-04-15 1991-05-29 Dow Rheinmuenster Surface crosslinked and surfactant coated absorbent resin particles and method of preparation
NO172991C (no) * 1991-06-26 1993-10-06 Miljoe Og Anlegg As Takelement for rask og effektiv tekking av tak med takstein, trespon, osv.
US5223026A (en) * 1991-07-30 1993-06-29 Xerox Corporation Ink jet compositions and processes
US5321098A (en) * 1991-10-04 1994-06-14 The Lubrizol Corporation Composition and polymer fabrics treated with the same
GB9126193D0 (en) * 1991-12-10 1992-02-12 Courtaulds Plc Cellulosic fibres
DE4206857C2 (de) * 1992-03-05 1996-08-29 Stockhausen Chem Fab Gmbh Polymerzusammensetzung, Absorptionsmaterialzusammensetzung, deren Herstellung und Verwendung
US5807364A (en) * 1992-08-17 1998-09-15 Weyerhaeuser Company Binder treated fibrous webs and products
US5620788A (en) * 1992-11-19 1997-04-15 Kimberly-Clark Corporation Wettable polymeric fabrics with durable surfactant treatment
US5300358A (en) * 1992-11-24 1994-04-05 E. I. Du Pont De Nemours And Co. Degradable absorbant structures
US5494611A (en) * 1993-11-24 1996-02-27 Armor All Products Corporation Dual-purpose cleaning composition for painted and waxed surfaces
US5500254A (en) * 1993-12-21 1996-03-19 Kimberly-Clark Corporation Coated polymeric fabric having durable wettability and reduced adsorption of protein
ES2128047T3 (es) * 1994-03-18 1999-05-01 Procter & Gamble Miembro de adquisicion y distribucion de fluidos para un nucleo absorbente.
US5693707A (en) * 1994-09-16 1997-12-02 Air Products And Chemicals, Inc. Liquid absorbent composition for nonwoven binder applications
JPH093114A (ja) * 1995-06-16 1997-01-07 Showa Denko Kk オレフィン重合触媒及びポリオレフィンの製造方法
FR2739632B1 (fr) * 1995-10-06 1997-11-07 Fiberweb Dodoca Sarl Non-tisse hydrophile a base de polylactides
DE19540951A1 (de) * 1995-11-03 1997-05-07 Basf Ag Wasserabsorbierende, schaumförmige, vernetzte Polymerisate, Verfahren zu ihrer Herstellung und ihre Verwendung
US5677028A (en) * 1996-04-09 1997-10-14 Wearever Health Care Products, Llc Absorbent material
US5814567A (en) * 1996-06-14 1998-09-29 Kimberly-Clark Worldwide, Inc. Durable hydrophilic coating for a porous hydrophobic substrate
US5912194A (en) * 1996-08-30 1999-06-15 Kimberly Clark Corp. Permeable liquid flow control material
SE9701807D0 (sv) * 1997-05-15 1997-05-15 Moelnlycke Ab Skummaterial, dess tillverkningsförfarande och användning, samt en absorberande engångsartikel innefattande ett sådant skummaterial
US6217890B1 (en) * 1998-08-25 2001-04-17 Susan Carol Paul Absorbent article which maintains or improves skin health
US6229062B1 (en) * 1999-04-29 2001-05-08 Basf Aktiengesellschaft Corporation Superabsorbent polymer containing odor controlling compounds and methods of making the same
EP1125494B8 (en) * 2000-01-14 2005-12-14 Kao Corporation Absorbent mat for excreta treatment
JP3338700B2 (ja) * 2000-01-14 2002-10-28 花王株式会社 排尿処理成形物

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EP1265649A2 (en) 2002-12-18
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EP1265649B1 (en) 2005-02-23
MXPA02008764A (es) 2003-02-24
AR028274A1 (es) 2003-04-30
KR20030027884A (ko) 2003-04-07
ZA200206461B (en) 2003-08-20
US20040186239A1 (en) 2004-09-23
RU2266140C2 (ru) 2005-12-20
CN1423569A (zh) 2003-06-11
DE60109026D1 (de) 2005-03-31
JP2003527213A (ja) 2003-09-16
WO2001070287A3 (en) 2002-01-31
AU4748901A (en) 2001-10-03
AU2001247489B2 (en) 2005-05-05
CN1220527C (zh) 2005-09-28
WO2001070287A2 (en) 2001-09-27

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