CN102803302A - 通过聚合单体溶液的液滴生产吸水性聚合物颗粒的方法 - Google Patents

通过聚合单体溶液的液滴生产吸水性聚合物颗粒的方法 Download PDF

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Publication number
CN102803302A
CN102803302A CN2011800143902A CN201180014390A CN102803302A CN 102803302 A CN102803302 A CN 102803302A CN 2011800143902 A CN2011800143902 A CN 2011800143902A CN 201180014390 A CN201180014390 A CN 201180014390A CN 102803302 A CN102803302 A CN 102803302A
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China
Prior art keywords
water
polymeric particles
absorbing polymeric
weight
gas
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Pending
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CN2011800143902A
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English (en)
Chinese (zh)
Inventor
N·赫佛特
T·丹尼尔
R·多布拉瓦
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BASF SE
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BASF SE
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Publication of CN102803302A publication Critical patent/CN102803302A/zh
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    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F2/00—Processes of polymerisation
    • C08F2/34—Polymerisation in gaseous state
    • 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
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F2/00—Processes of polymerisation
    • C08F2/04—Polymerisation in solution
    • C08F2/10—Aqueous solvent
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F2/00—Processes of polymerisation
    • C08F2/12—Polymerisation in non-solvents
    • C08F2/16—Aqueous medium
    • 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
    • A61L2420/00—Materials or methods for coatings medical devices
    • A61L2420/02—Methods for coating medical devices

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  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Medicinal Chemistry (AREA)
  • Materials Engineering (AREA)
  • Engineering & Computer Science (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Epidemiology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Hematology (AREA)
  • Dispersion Chemistry (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Polymerisation Methods In General (AREA)
  • Absorbent Articles And Supports Therefor (AREA)
  • Treatments Of Macromolecular Shaped Articles (AREA)
  • Solid-Sorbent Or Filter-Aiding Compositions (AREA)
CN2011800143902A 2010-03-15 2011-03-09 通过聚合单体溶液的液滴生产吸水性聚合物颗粒的方法 Pending CN102803302A (zh)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
EP10156483.9 2010-03-15
EP10156483 2010-03-15
EP10157563.7 2010-03-24
EP10157563 2010-03-24
PCT/EP2011/053498 WO2011113728A1 (fr) 2010-03-15 2011-03-09 Procédé de production de particules polymères absorbant l'eau par polymérisation de gouttelettes d'une solution de monomère

Publications (1)

Publication Number Publication Date
CN102803302A true CN102803302A (zh) 2012-11-28

Family

ID=43983304

Family Applications (1)

Application Number Title Priority Date Filing Date
CN2011800143902A Pending CN102803302A (zh) 2010-03-15 2011-03-09 通过聚合单体溶液的液滴生产吸水性聚合物颗粒的方法

Country Status (6)

Country Link
EP (1) EP2547703A1 (fr)
JP (1) JP2013522403A (fr)
CN (1) CN102803302A (fr)
BR (1) BR112012023050A2 (fr)
RU (1) RU2012143697A (fr)
WO (1) WO2011113728A1 (fr)

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AU2006287463A1 (en) 2005-09-06 2007-03-15 Tyco Healthcare Group Lp Self contained wound dressing with micropump
US8703876B2 (en) * 2010-03-15 2014-04-22 Basf Se Process for producing water absorbing polymer particles with improved color stability
CN103596599B (zh) * 2011-05-18 2016-08-17 巴斯夫欧洲公司 吸水聚合物颗粒用于吸收血液和/或月经的用途
ES2731463T3 (es) 2011-07-14 2019-11-15 Smith & Nephew Apósito para heridas y método de tratamiento
CN105524207B (zh) 2012-04-25 2018-12-11 Lg化学株式会社 超吸收性聚合物及其制备方法
DK2852418T3 (en) 2012-05-23 2018-07-16 Smith & Nephew Apparatus for wound care with negative pressure
MX353782B (es) 2012-08-01 2018-01-29 Smith & Nephew Apósito para heridas.
CA2880148C (fr) 2012-08-01 2021-07-20 Smith & Nephew Plc Pansement et methode de traitement
CN104619357B (zh) 2012-08-29 2017-07-07 巴斯夫欧洲公司 用于制备吸水性聚合物颗粒的方法
EP3381956B1 (fr) 2012-11-21 2021-05-05 Basf Se Particules de polymères absorbant l'eau post-réticulées en surface
CN105073792B (zh) * 2012-11-21 2017-08-11 巴斯夫欧洲公司 一种通过聚合单体溶液的液滴制备吸水性聚合物颗粒的方法
WO2015028158A1 (fr) * 2013-08-26 2015-03-05 Basf Se Article absorbant les fluides
JP6586431B2 (ja) 2014-06-18 2019-10-02 スミス アンド ネフュー ピーエルシーＳｍｉｔｈ ＆ Ｎｅｐｈｅｗ Ｐｕｂｌｉｃ Ｌｉｍｉｔｅｄ Ｃｏｍｐａｎｙ 創傷包帯および治療方法
GB2555584B (en) 2016-10-28 2020-05-27 Smith & Nephew Multi-layered wound dressing and method of manufacture
KR102075733B1 (ko) 2016-12-13 2020-02-10 주식회사 엘지화학 고흡수성 수지 및 이의 제조 방법

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CN101490097A (zh) * 2006-07-19 2009-07-22 巴斯夫欧洲公司 通过聚合单体溶液液滴生产具有较高渗透性的吸水性聚合物颗粒的方法
CN101573386A (zh) * 2006-12-22 2009-11-04 巴斯夫欧洲公司 制备机械稳定的吸水性聚合物粒子的方法
WO2010012762A2 (fr) * 2008-07-31 2010-02-04 Basf Se Superabsorbants à stabilité de couleur

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Publication number Publication date
RU2012143697A (ru) 2014-04-20
JP2013522403A (ja) 2013-06-13
BR112012023050A2 (pt) 2016-05-17
EP2547703A1 (fr) 2013-01-23
WO2011113728A1 (fr) 2011-09-22

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Application publication date: 20121128