FI913536A0 - Aggregat eller cluster bestaoende av i vatten svaellbara polymerer med oekad hydratiseringshastighet aen icke associerade i vatten svaellbara polymerer. - Google Patents

Aggregat eller cluster bestaoende av i vatten svaellbara polymerer med oekad hydratiseringshastighet aen icke associerade i vatten svaellbara polymerer.

Info

Publication number
FI913536A0
FI913536A0 FI913536A FI913536A FI913536A0 FI 913536 A0 FI913536 A0 FI 913536A0 FI 913536 A FI913536 A FI 913536A FI 913536 A FI913536 A FI 913536A FI 913536 A0 FI913536 A0 FI 913536A0
Authority
FI
Finland
Prior art keywords
svaellbara
polymerer
vatten
oekad
hydratiseringshastighet
Prior art date
Application number
FI913536A
Other languages
English (en)
Finnish (fi)
Inventor
Eva F Tai
Original Assignee
Dow Chemical Co
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 Dow Chemical Co filed Critical Dow Chemical Co
Publication of FI913536A0 publication Critical patent/FI913536A0/fi

Links

Classifications

    • 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
    • C08J11/00—Recovery or working-up of waste materials
    • C08J11/04—Recovery or working-up of waste materials of polymers
    • C08J11/06—Recovery or working-up of waste materials of polymers without chemical reactions
    • 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
    • C08F265/00—Macromolecular compounds obtained by polymerising monomers on to polymers of unsaturated monocarboxylic acids or derivatives thereof as defined in group C08F20/00
    • C08F265/02—Macromolecular compounds obtained by polymerising monomers on to polymers of unsaturated monocarboxylic acids or derivatives thereof as defined in group C08F20/00 on to polymers of acids, salts or anhydrides
    • 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
    • C08J3/00—Processes of treating or compounding macromolecular substances
    • C08J3/12—Powdering or granulating
    • 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
    • C08J2300/10—Polymers characterised by the presence of specified groups, e.g. terminal or pendant functional groups
    • 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
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
    • Y02W30/00—Technologies for solid waste management
    • Y02W30/50—Reuse, recycling or recovery technologies
    • Y02W30/62—Plastics recycling; Rubber recycling

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Epidemiology (AREA)
  • Veterinary Medicine (AREA)
  • Hematology (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Sustainable Development (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Dispersion Chemistry (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Solid-Sorbent Or Filter-Aiding Compositions (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Processes Of Treating Macromolecular Substances (AREA)
  • Manufacturing Of Micro-Capsules (AREA)
  • Curing Cements, Concrete, And Artificial Stone (AREA)
  • Absorbent Articles And Supports Therefor (AREA)
FI913536A 1989-01-24 1991-07-23 Aggregat eller cluster bestaoende av i vatten svaellbara polymerer med oekad hydratiseringshastighet aen icke associerade i vatten svaellbara polymerer. FI913536A0 (fi)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US30461689A 1989-01-24 1989-01-24
PCT/US1990/000413 WO1990008789A1 (en) 1989-01-24 1990-01-19 Aggregates or clusters of water-swellable polymers having increased hydration rate over unassociated water-swellable polymers

Publications (1)

Publication Number Publication Date
FI913536A0 true FI913536A0 (fi) 1991-07-23

Family

ID=23177248

Family Applications (1)

Application Number Title Priority Date Filing Date
FI913536A FI913536A0 (fi) 1989-01-24 1991-07-23 Aggregat eller cluster bestaoende av i vatten svaellbara polymerer med oekad hydratiseringshastighet aen icke associerade i vatten svaellbara polymerer.

Country Status (10)

Country Link
EP (1) EP0456736B1 (de)
JP (1) JPH04503223A (de)
CN (1) CN1044472A (de)
AT (1) ATE125276T1 (de)
AU (1) AU5086290A (de)
BR (1) BR9007054A (de)
CA (1) CA2008323A1 (de)
DE (1) DE69021044T2 (de)
FI (1) FI913536A0 (de)
WO (1) WO1990008789A1 (de)

Families Citing this family (45)

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US5149335A (en) * 1990-02-23 1992-09-22 Kimberly-Clark Corporation Absorbent structure
US5124188A (en) * 1990-04-02 1992-06-23 The Procter & Gamble Company Porous, absorbent, polymeric macrostructures and methods of making the same
US5300565A (en) * 1990-04-02 1994-04-05 The Procter & Gamble Company Particulate, absorbent, polymeric compositions containing interparticle crosslinked aggregates
US5384179A (en) * 1990-04-02 1995-01-24 The Procter & Gamble Company Particulate polymeric compositions having interparticle crosslinked aggregates of fine precursors
DK0525049T3 (de) * 1990-04-02 1997-03-17 Procter & Gamble
US5492962A (en) * 1990-04-02 1996-02-20 The Procter & Gamble Company Method for producing compositions containing interparticle crosslinked aggregates
DK0558512T3 (da) * 1990-10-29 1997-05-12 Knowaste Tech Inc Behandling af absorberende sanitære papirprodukter
ATE165751T1 (de) * 1991-03-19 1998-05-15 Dow Chemical Co Runzelige absorbentpartikel mit grosser effektiver oberfläche und hoher aufnahmegeschwindigkeit
US5342899A (en) * 1991-05-16 1994-08-30 The Dow Chemical Company Process for recycling aqueous fluid absorbents fines to a polymerizer
DE69428833T2 (de) * 1993-06-18 2002-07-11 Sanyo Chemical Industries, Ltd. Absorbierende Zusammensetzung und Wegwerfwindel mit dieser Zusammensetzung
US5849405A (en) * 1994-08-31 1998-12-15 The Procter & Gamble Company Absorbent materials having improved absorbent property and methods for making the same
US5843575A (en) * 1994-02-17 1998-12-01 The Procter & Gamble Company Absorbent members comprising absorbent material having improved absorbent property
WO1995022357A1 (en) * 1994-02-17 1995-08-24 The Procter & Gamble Company Porous absorbent materials having modified surface characteristics and methods for making the same
US5599335A (en) * 1994-03-29 1997-02-04 The Procter & Gamble Company Absorbent members for body fluids having good wet integrity and relatively high concentrations of hydrogel-forming absorbent polymer
US5372766A (en) * 1994-03-31 1994-12-13 The Procter & Gamble Company Flexible, porous, absorbent, polymeric macrostructures and methods of making the same
GB9413605D0 (en) 1994-07-06 1994-08-24 American Colloid Co Method of increasing the size and absorption under load of super-absorbent fine particles by impregnation with an aqueous acrylic monomer solution
GB9510900D0 (en) 1994-07-06 1995-07-26 American Colloid Co Method of increasing the size and absorbtion under load of super absorbent polymers by impregnation with a solution of cross-linking agent
GB9413619D0 (en) 1994-07-06 1994-08-24 American Colloid Co Method of increasing the size and/or absorption under load of super-absorbent polymers by surface cross-linking
MX9700779A (es) * 1994-08-01 1997-05-31 Stuart Suskind Material superabsorbente de gran eficacia y dispositivos absorbentes que contienen el mismo.
US5849816A (en) * 1994-08-01 1998-12-15 Leonard Pearlstein Method of making high performance superabsorbent material
US5486569A (en) * 1994-09-28 1996-01-23 American Colloid Company Method of increasing the size and/or absorption under load of superabsorbent polymers by surface cross-linking and subsequent agglomeration of undersized particcles
CN1062184C (zh) * 1994-10-26 2001-02-21 天津市元亨医药保健品公司 理疗切口促愈敷料及其制造方法
FR2732973B1 (fr) * 1995-04-11 1997-06-13 Atochem Elf Sa Procede pour l'obtention de polymeres superabsorbants pour l'eau et les fluides aqueux sous forme d'agregats de particules
EP0973836A2 (de) * 1997-04-09 2000-01-26 The Gillette Company Korrekturflüssigkeit
CN1059887C (zh) * 1997-11-13 2000-12-27 中国石油化工总公司 甘醇脱色方法
HUP0102559A3 (en) 1998-03-13 2001-12-28 Procter & Gamble Absorbent structures comprising fluid storage members with improved ability to dewater distribution members
US6713661B1 (en) 1998-04-28 2004-03-30 The Procter & Gamble Company Absorbent articles providing improved fit when wet
US6514615B1 (en) 1999-06-29 2003-02-04 Stockhausen Gmbh & Co. Kg Superabsorbent polymers having delayed water absorption characteristics
US6710224B2 (en) 1999-10-25 2004-03-23 Paragon Trade Brands Superabsorbent polymers providing long-term generation of free volume in partially hydrated absorbent cores
ATE279220T1 (de) 2002-08-26 2004-10-15 Procter & Gamble Superabsorbierendes polymer enthaltende absorbierende kerne für windeln mit verringerter dicke und verbesserter leistungsfähigkeit bei flüssigkeitsaufnahme und -rückhalt
ATE492301T1 (de) 2003-06-30 2011-01-15 Procter & Gamble Absorbierende artikel enthaltend beschichtete superabsorbierende partikel
US7311968B2 (en) 2004-06-30 2007-12-25 The Procter & Gamble Company Absorbent structures comprising coated super-absorbent polymer particles
CN100471525C (zh) 2003-08-06 2009-03-25 宝洁公司 包含已涂敷的水可溶胀材料的吸收制品
MXPA06001291A (es) 2003-08-06 2006-04-11 Procter & Gamble Material recubierto que se dilata en agua.
DE602004031848D1 (de) 2003-08-06 2011-04-28 Procter & Gamble Saugfähiger artikel mit einem beschichteten wasserquellbaren material
JP4689606B2 (ja) 2003-08-06 2011-05-25 ザ プロクター アンド ギャンブル カンパニー コーティングされた水膨潤性材料を含む吸収性構造体
DE60320255T2 (de) 2003-09-25 2009-05-14 The Procter & Gamble Company, Cincinnati Absorbierende Artikel enthaltend superabsorbierende Polymerpartikeln, mit einer nicht-kovalent gebundenen Beschichtung
EP1518567B1 (de) 2003-09-25 2017-06-28 The Procter & Gamble Company Absorbierende artikel mit flüssigkeitsaufnahmezone und darin beschichteten superabsorbierenden partikeln
CA2596889A1 (en) 2005-02-04 2006-08-10 The Procter & Gamble Company Absorbent structure with improved water-absorbing material
US7495063B2 (en) 2006-02-03 2009-02-24 Dow Global Technologies Inc. Reduced oligomer concentration in high purity polyalkylene glycols
US20070219521A1 (en) 2006-03-17 2007-09-20 The Procter & Gamble Company Absorbent article comprising a synthetic polymer derived from a renewable resource and methods of producing said article
CN101798390B (zh) * 2010-02-05 2011-09-21 北京科技大学 一种含季铵盐和卤化锂的分形聚集体的制备方法
WO2016162238A1 (de) * 2015-04-07 2016-10-13 Basf Se Verfahren zur herstellung von superabsorberpartikeln
FR3093514A1 (fr) * 2019-03-05 2020-09-11 Rhodia Operations Suspension de polymères associatifs pour le traitement de formations souterraines
CN116348078A (zh) 2020-10-16 2023-06-27 宝洁公司 包含部分衍生自回收资源的超吸收聚合物的吸收性卫生产品和生产所述产品的方法

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US4131576A (en) * 1977-12-15 1978-12-26 National Starch And Chemical Corporation Process for the preparation of graft copolymers of a water soluble monomer and polysaccharide employing a two-phase reaction system
JPS57158209A (en) * 1981-03-25 1982-09-30 Kao Corp Production of bead-form highly water-absorbing polymer
JPS6140309A (ja) * 1984-08-01 1986-02-26 Arakawa Chem Ind Co Ltd 高吸水性樹脂の製造方法
JPS61166809A (ja) * 1985-01-19 1986-07-28 Hayashikane Zosen Kk 高吸水性樹脂粉粒体の製造方法
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Also Published As

Publication number Publication date
DE69021044D1 (de) 1995-08-24
CA2008323A1 (en) 1990-07-24
JPH04503223A (ja) 1992-06-11
EP0456736A1 (de) 1991-11-21
BR9007054A (pt) 1991-11-12
AU5086290A (en) 1990-08-24
ATE125276T1 (de) 1995-08-15
CN1044472A (zh) 1990-08-08
DE69021044T2 (de) 1996-02-08
EP0456736B1 (de) 1995-07-19
EP0456736A4 (en) 1992-03-18
WO1990008789A1 (en) 1990-08-09

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