RU2020105297A - Нанопористые сверхвпитывающие частицы - Google Patents

Нанопористые сверхвпитывающие частицы Download PDF

Info

Publication number
RU2020105297A
RU2020105297A RU2020105297A RU2020105297A RU2020105297A RU 2020105297 A RU2020105297 A RU 2020105297A RU 2020105297 A RU2020105297 A RU 2020105297A RU 2020105297 A RU2020105297 A RU 2020105297A RU 2020105297 A RU2020105297 A RU 2020105297A
Authority
RU
Russia
Prior art keywords
particles
superabsorbent particles
superabsorbent
group
contact
Prior art date
Application number
RU2020105297A
Other languages
English (en)
Other versions
RU2020105297A3 (ru
Inventor
ВанДук ЛИ
Юрий ГАЛАБУРА
Остин Н. ПИКЕТТ
Карен ГОЭДЕРС
Василий А. ТОПОЛКАРАЕВ
Дейв СОУРЕНС
Теодор Т. ТАУЭР
Марк М. МЛЕЗИВА
Original Assignee
Кимберли-Кларк Ворлдвайд, Инк.
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
Application filed by Кимберли-Кларк Ворлдвайд, Инк. filed Critical Кимберли-Кларк Ворлдвайд, Инк.
Publication of RU2020105297A publication Critical patent/RU2020105297A/ru
Publication of RU2020105297A3 publication Critical patent/RU2020105297A3/ru

Links

Classifications

    • 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
    • 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
    • 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
    • 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
    • A61L15/22—Bandages, dressings or absorbent pads for physiological fluids such as urine or blood, e.g. sanitary towels, tampons containing macromolecular materials
    • A61L15/24—Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds; Derivatives thereof
    • 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
    • B01J20/28002—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 physical properties
    • B01J20/28004—Sorbent size or size distribution, e.g. particle size
    • 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
    • B01J20/28002—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 physical properties
    • B01J20/28011—Other properties, e.g. density, crush strength
    • 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
    • B01J20/28016—Particle 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
    • B01J20/28054—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 surface properties or porosity
    • B01J20/28057—Surface area, e.g. B.E.T specific surface area
    • B01J20/28059—Surface area, e.g. B.E.T specific surface area being less than 100 m2/g
    • 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
    • B01J20/28054—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 surface properties or porosity
    • B01J20/28078—Pore diameter
    • B01J20/2808—Pore diameter being less than 2 nm, i.e. micropores or nanopores
    • 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
    • B01J20/28054—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 surface properties or porosity
    • B01J20/28078—Pore diameter
    • B01J20/28083—Pore diameter being in the range 2-50 nm, i.e. mesopores
    • 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
    • B01J20/28054—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 surface properties or porosity
    • B01J20/28078—Pore diameter
    • B01J20/28085—Pore diameter being more than 50 nm, i.e. macropores
    • 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
    • B01J20/28054—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 surface properties or porosity
    • B01J20/28088—Pore-size distribution
    • B01J20/28092—Bimodal, polymodal, different types of pores or different pore size distributions in different parts of the sorbent
    • 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
    • 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
    • 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
    • A61F2013/530569—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 particle size
    • 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
    • A61F2013/530591—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 granules or particles
    • 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
    • A61L2400/00—Materials characterised by their function or physical properties
    • A61L2400/12—Nanosized materials, e.g. nanofibres, nanoparticles, nanowires, nanotubes; Nanostructured surfaces

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Chemistry (AREA)
  • Analytical Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Epidemiology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Materials Engineering (AREA)
  • Hematology (AREA)
  • Nanotechnology (AREA)
  • Dispersion Chemistry (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Vascular Medicine (AREA)
  • Solid-Sorbent Or Filter-Aiding Compositions (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)

Claims (27)

1. Сверхвпитывающие частицы, характеризующиеся медианным размером, составляющим от приблизительно 50 до приблизительно 2000 мкм, и содержащие нанопоры, характеризующиеся средним размером поперечного сечения, составляющим от приблизительно 10 до приблизительно 500 нм, где сверхвпитывающие частицы характеризуются временем существования вихря, составляющим приблизительно 80 с или меньше.
2. Сверхвпитывающие частицы по п. 1, где частицы характеризуются скоростью впитывания, составляющей приблизительно 300 г/г/кс или больше после приведения в контакт с 0,9 вес.% водным раствором хлорида натрия в течение 0,015 килосекунды.
3. Сверхвпитывающие частицы по п. 1, где сверхвпитывающие частицы характеризуются скоростью впитывания, составляющей приблизительно 500 г/г/кс или больше после приведения в контакт с 0,9 вес.% водным раствором хлорида натрия в течение 0,015 килосекунды.
4. Сверхвпитывающие частицы по п. 1, где сверхвпитывающие частицы характеризуются скоростью впитывания, составляющей приблизительно 160 г/г/кс или больше после приведения в контакт с 0,9 вес.% водным раствором хлорида натрия в течение 0,120 килосекунды.
5. Сверхвпитывающие частицы по п. 1, где сверхвпитывающие частицы характеризуются общей впитывающей способностью, составляющей приблизительно 10 г/г или больше после приведения в контакт с 0,9 вес.% водным раствором хлорида натрия в течение 3,6 килосекунды.
6. Сверхвпитывающие частицы по п. 1, где частицы характеризуются удерживающей способностью при центрифугировании, составляющей приблизительно 20 г/г или больше.
7. Сверхвпитывающие частицы по п. 1, где частицы дополнительно содержат микропоры.
8. Сверхвпитывающие частицы по п. 1, где нанопоры составляют по меньшей мере приблизительно 25 об.% пор в частицах.
9. Сверхвпитывающие частицы по п. 1, где частицы образованы из сшитого полимера, который содержит повторяющиеся звенья, полученные из одного или более этиленненасыщенных мономерных соединений, содержащих по меньшей мере один гидрофильный радикал.
10. Сверхвпитывающие частицы по п. 9, где мономерные соединения представляют собой моноэтиленненасыщенные соединения.
11. Сверхвпитывающие частицы по п. 9, где гидрофильный радикал включает карбоксильную группу, группу ангидрида карбоновой кислоты, соли карбоновой кислоты, сульфоновой кислоты, соли сульфоновой кислоты, гидроксильную, эфирную, амидную группу, аминогруппу, группу соли четвертичного аммония или их комбинацию.
12. Сверхвпитывающие частицы по п. 9, где полимер содержит повторяющиеся звенья, полученные из мономерного соединения на основе (мет)акриловой кислоты или ее соли.
13. Сверхвпитывающие частицы по п. 9, где полимер содержит алкоксисилановую функциональную группу.
14. Сверхвпитывающие частицы по п. 1, где частицы характеризуются общей площадью пор, составляющей приблизительно 2 квадратных метра на грамм или больше.
15. Сверхвпитывающие частицы по п. 1, где частицы характеризуются пористостью в процентах, составляющей приблизительно 5% или больше.
16. Сверхвпитывающие частицы по п. 1, где частицы характеризуются объемной плотностью, составляющей менее приблизительно 0,7 грамма на кубический сантиметр, определенной при давлении 0,58 фунта/кв. дюйм по проникновению ртути.
17. Сверхвпитывающие частицы по п. 1, где частицы характеризуются средним диаметром пор, составляющим от приблизительно 1 до приблизительно 1200 нанометров.
18. Сверхвпитывающие частицы по п. 1, где частицы характеризуются удельной площадью поверхности, составляющей приблизительно 0,2 квадратных метра на грамм или больше, определенной в соответствии с ISO 9277:2010.
19. Способ формирования сверхвпитывающих частиц по любому из предыдущих пунктов, при этом способ включает:
образование композиции, которая содержит сверхвпитывающий полимер и систему растворителей; и
приведение композиции в контакт с системой осадителей для инициации образования пор посредством инверсии фаз.
20. Способ по п. 19, дополнительно включающий удаление осадителя из композиции.
21. Способ по п. 19, где композиция представляет собой однофазную гомогенную композицию.
22. Способ по п. 19, где при контакте с системой осадителей образуется двухфазная смесь.
23. Способ по п. 19, где разность параметра растворимости Гильдебранда системы растворителей и параметра растворимости Гильдебранда системы осадителей составляет от приблизительно 1 до приблизительно 15 калорий1/2/см3/2.
24. Способ по п. 19, где система растворителей включает воду, водный спирт, солевой раствор или их комбинацию.
25. Способ по п. 19, где система осадителей включает ацетон, н-пропиловый спирт, этиловый спирт, метанол, н-бутиловый спирт, пропиленгликоль, этиленгликоль или их комбинацию.
RU2020105297A 2017-07-28 2018-07-20 Нанопористые сверхвпитывающие частицы RU2020105297A (ru)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US201762537999P 2017-07-28 2017-07-28
US62/537,999 2017-07-28
PCT/US2018/043095 WO2019023060A2 (en) 2017-07-28 2018-07-20 NANOPOROUS SUPERABSORBENT PARTICLES

Publications (2)

Publication Number Publication Date
RU2020105297A true RU2020105297A (ru) 2021-08-05
RU2020105297A3 RU2020105297A3 (ru) 2021-10-15

Family

ID=65040637

Family Applications (1)

Application Number Title Priority Date Filing Date
RU2020105297A RU2020105297A (ru) 2017-07-28 2018-07-20 Нанопористые сверхвпитывающие частицы

Country Status (8)

Country Link
US (1) US20200171462A1 (ru)
KR (1) KR102567214B1 (ru)
CN (1) CN111511412B (ru)
AU (1) AU2018307477B2 (ru)
BR (1) BR112020001397B1 (ru)
GB (1) GB2579300B (ru)
RU (1) RU2020105297A (ru)
WO (1) WO2019023060A2 (ru)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR102372195B1 (ko) * 2017-07-28 2022-03-08 킴벌리-클라크 월드와이드, 인크. 나노기공 초흡수성 입자를 함유하는 여성 위생 흡수 용품
BR112020023949B1 (pt) 2018-06-27 2023-01-31 Kimberly-Clark Worldwide, Inc. Partículas superabsorventes, e, método para formar as partículas superabsorventes
GB2589785B (en) * 2018-06-27 2022-10-19 Kimberly Clark Co Absorbent article containing nanoporous superabsorbent particles
WO2022093259A1 (en) * 2020-10-30 2022-05-05 Kimberly-Clark Worldwide, Inc. Nanoporous superabsorbent particles with low non-solvent levels

Family Cites Families (27)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA1120670A (en) * 1976-08-30 1982-03-30 Anthony J. Castro Isotropic microporous polymer structure and method of making same
US6548054B2 (en) * 2001-09-06 2003-04-15 Auburn University Biocidal polystyrene hydantoin particles
US6737491B2 (en) * 2002-07-26 2004-05-18 Kimberly-Clark Worldwide, Inc. Absorbent binder composition and method of making same
US20080022940A1 (en) * 2003-07-11 2008-01-31 Bradley Kirsch Composite Absorbent Particles with Superabsorbent Material
WO2005007717A1 (en) * 2003-07-18 2005-01-27 Agency For Science, Technology And Research Thermosensitive polymers for therapeutic use and methods of preparation
US7163966B2 (en) * 2003-12-19 2007-01-16 Stockhausen, Inc. Superabsorbent polymer having increased rate of water absorption
ITTO20040918A1 (it) * 2004-12-29 2005-03-29 Luigi Ambrosio Idrogel polimerici superassorbenti biodegradabili e procedimento per la loro preparazione
US7838108B2 (en) * 2007-01-17 2010-11-23 Sabic Innovative Plastics Ip B.V. Nano-cellular polymer foam and methods for making them
US8236884B2 (en) * 2007-03-23 2012-08-07 Evonik Stockhausen, Llc High permeability superabsorbent polymer compositions
MX2010001629A (es) * 2007-08-10 2010-08-09 Alessandro Sannino Hidrogeles de polimero y metodos de preparacion de los mismos.
US8304369B2 (en) * 2010-05-07 2012-11-06 Evonik Stockhausen, Llc Superabsorbent polymer having a capacity increase
CN102596132B (zh) * 2010-08-20 2015-11-25 Sns纳米光纤技术公司 包括纳米纤维非织造织物的织物复合材料
DE102011086516A1 (de) * 2011-11-17 2013-05-23 Evonik Degussa Gmbh Superabsorbierende Polymere mit schnellen Absorptionseigenschaften sowieVerfahren zu dessen Herstellung
KR101749007B1 (ko) * 2013-08-09 2017-06-19 킴벌리-클라크 월드와이드, 인크. 활성제 전달 시스템
US20150190543A1 (en) * 2014-01-06 2015-07-09 Verdex Technologies Inc. Coform nanofibrous superabsorbent materials
EP3202823B1 (en) * 2014-09-29 2021-04-07 Nippon Shokubai Co., Ltd. Water-absorbable resin powder, and method for determining elastic modulus of water-absorbable resin powder
US11505894B2 (en) * 2014-10-01 2022-11-22 3M Innovative Properties Company Articles including fibrous substrates and porous polymeric particles and methods of making same
US10286100B2 (en) * 2014-10-01 2019-05-14 3M Innovative Properties Company Medical dressings comprising fluid management articles and methods of using same
KR101745679B1 (ko) * 2014-11-27 2017-06-09 주식회사 엘지화학 고흡수성 수지의 제조 방법 및 이를 통해 제조된 고흡수성 수지
CN104553174B (zh) * 2015-01-06 2016-10-12 山东俊富无纺布有限公司 一种复合非织造材料及其制备方法
KR20160127938A (ko) * 2015-04-28 2016-11-07 주식회사 엘지화학 고흡수성 수지의 제조방법
KR101855352B1 (ko) * 2015-12-09 2018-05-08 주식회사 엘지화학 고흡수성 수지의 제조 방법
CN205268399U (zh) * 2015-12-18 2016-06-01 威海泰久电子商务有限公司 一种卫生巾
KR102119813B1 (ko) * 2015-12-23 2020-06-05 주식회사 엘지화학 고흡수성 수지 및 이의 제조 방법
KR101921278B1 (ko) * 2015-12-23 2018-11-22 주식회사 엘지화학 고흡수성 수지, 및 이의 제조 방법
KR101949458B1 (ko) * 2016-03-11 2019-02-18 주식회사 엘지화학 고흡수성 수지의 제조 방법 및 고흡수성 수지
KR20200036604A (ko) * 2018-09-28 2020-04-07 주식회사 엘지화학 고흡수성 수지 및 이의 제조 방법

Also Published As

Publication number Publication date
GB2579300B (en) 2022-10-05
BR112020001397A2 (pt) 2020-07-28
CN111511412A (zh) 2020-08-07
AU2018307477B2 (en) 2022-12-22
GB2579300A (en) 2020-06-17
RU2020105297A3 (ru) 2021-10-15
BR112020001397B1 (pt) 2023-11-21
WO2019023060A2 (en) 2019-01-31
GB202001607D0 (en) 2020-03-25
KR102567214B1 (ko) 2023-08-16
KR20200026307A (ko) 2020-03-10
WO2019023060A3 (en) 2019-03-07
AU2018307477A1 (en) 2020-02-13
US20200171462A1 (en) 2020-06-04
CN111511412B (zh) 2022-12-23

Similar Documents

Publication Publication Date Title
RU2020105297A (ru) Нанопористые сверхвпитывающие частицы
CN103788308B (zh) 一种Pickering乳液聚合制备大孔印迹吸附剂的方法
JP2011506734A5 (ru)
RU2006129008A (ru) Водопоглощающий агент в виде частиц неправильной формы после измельчения
RU2006140095A (ru) Абсорбирующий агент и способ производства
JPS6025045B2 (ja) 塩水吸収能のすぐれたアクリル酸重合体の製造方法
RU2005138297A (ru) Водопоглощающая смола, способ ее получения и поглощающее изделие
RU2020105097A (ru) Впитывающее изделие, содержащее нанопористые сверхвпитывающие частицы
JP6848203B2 (ja) 分離材及びカラム
US20180105617A1 (en) Hydrogel capable of being used for seawater desalination and preparation method therefor
JPWO2016117572A1 (ja) 分離材
US7074335B2 (en) Method of producing hierarchical porous beads
JPH0576496B2 (ru)
GB2588553A (en) Nanoporous Superabsorbent Particles
RU2020141573A (ru) Нанопористые сверхвпитывающие частицы
JP3865704B2 (ja) マクロレティキュラーポリマーの調製
ES2277178T3 (es) Lecho de resina porosa y metodo para su produccion.
JP5945557B2 (ja) 封水用添加剤
JPS6055009A (ja) 球状多孔性の親水性架橋重合体粒子の製造方法
JP2013000633A (ja) 多孔質膜の製造方法
US20230096993A1 (en) Synthesis of cross-linked spherical polycationic bead adsorbents for heparin recovery
JPH046733B2 (ru)
WO2020022524A1 (ja) セルロースモノリスの製法および該方法によって得られるセルロースモノリス
JP6778378B2 (ja) 分離材及びカラム
JP6926573B2 (ja) 分離材及びカラム

Legal Events

Date Code Title Description
HE9A Changing address for correspondence with an applicant