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AU2001261768A1 - Surface-treated superabsorbent polymer particles - Google Patents

Surface-treated superabsorbent polymer particles

Info

Publication number
AU2001261768A1
AU2001261768A1 AU2001261768A AU6176801A AU2001261768A1 AU 2001261768 A1 AU2001261768 A1 AU 2001261768A1 AU 2001261768 A AU2001261768 A AU 2001261768A AU 6176801 A AU6176801 A AU 6176801A AU 2001261768 A1 AU2001261768 A1 AU 2001261768A1
Authority
AU
Australia
Prior art keywords
polymer particles
superabsorbent polymer
treated superabsorbent
treated
particles
Prior art date
Legal status (The legal status 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 status listed.)
Abandoned
Application number
AU2001261768A
Inventor
Thomas W. Biehoffer
David Eckert
Michael A. Mitchell
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
BASF SE
Original Assignee
BASF SE
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 BASF SE filed Critical BASF SE
Publication of AU2001261768A1 publication Critical patent/AU2001261768A1/en
Abandoned legal-status Critical Current

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
    • C08J3/00—Processes of treating or compounding macromolecular substances
    • C08J3/24—Crosslinking, e.g. vulcanising, of macromolecules
    • C08J3/245—Differential crosslinking of one polymer with one crosslinking type, e.g. surface crosslinking
    • 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
    • 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
    • C08F8/00—Chemical modification by after-treatment
    • C08F8/30—Introducing nitrogen atoms or nitrogen-containing 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/29—Coated or structually defined flake, particle, cell, strand, strand portion, rod, filament, macroscopic fiber or mass thereof
    • Y10T428/2982—Particulate matter [e.g., sphere, flake, etc.]
    • 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/29—Coated or structually defined flake, particle, cell, strand, strand portion, rod, filament, macroscopic fiber or mass thereof
    • Y10T428/2982—Particulate matter [e.g., sphere, flake, etc.]
    • Y10T428/2991—Coated
    • 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/29—Coated or structually defined flake, particle, cell, strand, strand portion, rod, filament, macroscopic fiber or mass thereof
    • Y10T428/2982—Particulate matter [e.g., sphere, flake, etc.]
    • Y10T428/2991—Coated
    • Y10T428/2998—Coated including synthetic resin or polymer

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Veterinary Medicine (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Materials Engineering (AREA)
  • Epidemiology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Hematology (AREA)
  • Engineering & Computer Science (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Dispersion Chemistry (AREA)
  • Solid-Sorbent Or Filter-Aiding Compositions (AREA)
  • Processes Of Treating Macromolecular Substances (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Absorbent Articles And Supports Therefor (AREA)
  • Orthopedics, Nursing, And Contraception (AREA)
AU2001261768A 2000-05-25 2001-05-17 Surface-treated superabsorbent polymer particles Abandoned AU2001261768A1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US09/579,108 US6391451B1 (en) 1999-09-07 2000-05-25 Surface-treated superabsorbent polymer particles
US09/579,108 2000-05-25
PCT/US2001/016169 WO2001089592A2 (en) 2000-05-25 2001-05-17 Surface-treated superabsorbent polymer particles

Publications (1)

Publication Number Publication Date
AU2001261768A1 true AU2001261768A1 (en) 2001-12-03

Family

ID=24315590

Family Applications (1)

Application Number Title Priority Date Filing Date
AU2001261768A Abandoned AU2001261768A1 (en) 2000-05-25 2001-05-17 Surface-treated superabsorbent polymer particles

Country Status (8)

Country Link
US (1) US6391451B1 (en)
EP (1) EP1287058A2 (en)
JP (1) JP2003534407A (en)
CN (1) CN1226334C (en)
AU (1) AU2001261768A1 (en)
BR (1) BR0111082A (en)
MX (1) MX239509B (en)
WO (1) WO2001089592A2 (en)

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DE602004031122D1 (en) * 2003-08-06 2011-03-03 Procter & Gamble METHOD FOR PRODUCING A WATER-SOILABLE MATERIAL WITH COATED WATER-SOILABLE POLYMERS
WO2005014697A1 (en) * 2003-08-06 2005-02-17 The Procter & Gamble Company Coated water-swellable material
WO2005014062A1 (en) * 2003-08-06 2005-02-17 The Procter & Gamble Company Process for making water-swellable material comprising coated water-swellable polymers
EP1651282A1 (en) * 2003-08-06 2006-05-03 The Procter & Gamble Company Absorbant structures comprising coated water-swellable material
US7179851B2 (en) * 2003-09-05 2007-02-20 Kimberly-Clark Worldwide, Inc. Damage-resistant superabsorbent materials
EP1518567B1 (en) * 2003-09-25 2017-06-28 The Procter & Gamble Company Absorbent articles comprising fluid acquisition zones with coated superabsorbent particles
US9125965B2 (en) 2004-02-24 2015-09-08 The Procter & Gamble Company Superabsorbent polymers comprising direct covalent bonds between polymer chain segments and methods of making them
EP1732974A1 (en) * 2004-03-30 2006-12-20 Basf Aktiengesellschaft Improved method of manufacturing superabsorbent polymers
US8080705B2 (en) 2004-07-28 2011-12-20 The Procter & Gamble Company Superabsorbent polymers comprising direct covalent bonds between polymer chain segments and method of making them
EP1624002B1 (en) * 2004-08-07 2019-04-03 The Procter & Gamble Company Superabsorbent polymer particles comprising functionalizers and method of making them
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EP1886699B1 (en) * 2006-08-07 2012-04-25 The Procter & Gamble Company Absorbent articles comprising superabsorbent polymers and a material with radiation-induced hydrophilicity
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WO2008102322A2 (en) 2007-02-22 2008-08-28 The Procter & Gamble Company Method of surface treating particulate material using electromagnetic radiation
JP5611523B2 (en) * 2007-03-29 2014-10-22 株式会社日本触媒 Particulate water-absorbing agent and method for producing the same
CN101173055B (en) * 2007-10-29 2010-05-19 吉林大学 A method for surface crosslinking treatment of thermoplastic starch products
US8613834B2 (en) * 2008-04-03 2013-12-24 Basf Se Paper coating or binding formulations and methods of making and using same
EP2288645B1 (en) * 2008-06-13 2012-05-23 Basf Se Method for the continuous thermal secondary surface cross-linking of water-absorbing polymer particles
FR2936129B1 (en) * 2008-09-22 2012-10-12 Rhodia Operations PRODUCT COMPRISING DIAMIDES, PROCESS FOR PREPARATION AND USES
EP2277557B1 (en) 2009-07-20 2014-06-25 The Procter and Gamble Company Coated superabsorbent polymer particles and processes therefore
WO2011106490A2 (en) 2010-02-25 2011-09-01 The Procter & Gamble Company Method for determining the gel strength of a hydrogel
US8653321B2 (en) * 2010-02-25 2014-02-18 The Procter & Gamble Company Method for determining the gel strength of a hydrogel
JP2012197268A (en) * 2011-03-04 2012-10-18 Toyo Ink Sc Holdings Co Ltd β-HYDROXYALKYLAMIDE AND CROSSLINKABLE COMPOSITION
US20140024561A1 (en) * 2012-07-18 2014-01-23 Halliburton Energy Services, Inc. Absorbent Polymers, and Related Methods of Making and Using the Same
CN104854147A (en) 2012-11-15 2015-08-19 Lg化学株式会社 Super absorbent polymer
KR101604272B1 (en) 2013-05-09 2016-03-25 주식회사 엘지화학 Preparation method of super absorbent polymer
CN103554371A (en) * 2013-11-19 2014-02-05 宜兴丹森科技有限公司 Preparation method of starch-grafted polyacrylic acid super absorbent resin
JP6197677B2 (en) * 2014-02-07 2017-09-20 東洋インキＳｃホールディングス株式会社 Crosslinkable composition, method for producing cured product, and cured product
KR101743274B1 (en) * 2014-06-12 2017-06-02 주식회사 엘지화학 Super absorbent polymer
WO2016085152A1 (en) * 2014-11-27 2016-06-02 주식회사 엘지화학 Method for preparing super-absorbent resin and super-absorbent resin prepared thereby
KR101745679B1 (en) * 2014-11-27 2017-06-09 주식회사 엘지화학 Preparation method of super absorbent polymer and super absorbent polymer prepared therefrom
KR102075733B1 (en) * 2016-12-13 2020-02-10 주식회사 엘지화학 Super absorbent polymer and preparation method thereof
CN108440712B (en) * 2018-03-29 2021-01-01 唐山冀油瑞丰化工有限公司 Hyperbranched polymer composite microsphere with core-shell structure, preparation method and application
CN109485879B (en) * 2018-10-25 2021-07-23 万华化学集团股份有限公司 A kind of high-temperature drying acrylic water-absorbing resin and its preparation method and use
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Also Published As

Publication number Publication date
MXPA02011591A (en) 2003-03-27
MX239509B (en) 2006-08-15
US6391451B1 (en) 2002-05-21
EP1287058A2 (en) 2003-03-05
BR0111082A (en) 2003-04-08
JP2003534407A (en) 2003-11-18
WO2001089592A2 (en) 2001-11-29
WO2001089592A3 (en) 2002-09-19
CN1430639A (en) 2003-07-16
CN1226334C (en) 2005-11-09

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