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AU3253199A - Cross-linked polymers capable of swelling - Google Patents

Cross-linked polymers capable of swelling

Info

Publication number
AU3253199A
AU3253199A AU32531/99A AU3253199A AU3253199A AU 3253199 A AU3253199 A AU 3253199A AU 32531/99 A AU32531/99 A AU 32531/99A AU 3253199 A AU3253199 A AU 3253199A AU 3253199 A AU3253199 A AU 3253199A
Authority
AU
Australia
Prior art keywords
swelling
cross
linked polymers
polymers capable
linked
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
AU32531/99A
Inventor
Thomas Daniel
Fritz Engelhardt
Volker Frenz
Rudiger Funk
Uwe Stuven
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 AU3253199A publication Critical patent/AU3253199A/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
    • 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
    • C08F8/42—Introducing metal atoms or metal-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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Materials Engineering (AREA)
  • Public Health (AREA)
  • Hematology (AREA)
  • Engineering & Computer Science (AREA)
  • General Chemical & Material Sciences (AREA)
  • Epidemiology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Dispersion Chemistry (AREA)
  • Veterinary Medicine (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Absorbent Articles And Supports Therefor (AREA)
  • Processes Of Treating Macromolecular Substances (AREA)
  • Solid-Sorbent Or Filter-Aiding Compositions (AREA)
  • Other Resins Obtained By Reactions Not Involving Carbon-To-Carbon Unsaturated Bonds (AREA)
  • Materials For Medical Uses (AREA)
AU32531/99A 1998-02-21 1999-02-18 Cross-linked polymers capable of swelling Abandoned AU3253199A (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DE19807504 1998-02-21
DE1998107504 DE19807504A1 (en) 1998-02-21 1998-02-21 Surface crosslinking of superabsorbing polymer particles used in hygiene articles, packaging materials and nonwovens
PCT/EP1999/001065 WO1999042496A1 (en) 1998-02-21 1999-02-18 Radio transmitting digital camera

Publications (1)

Publication Number Publication Date
AU3253199A true AU3253199A (en) 1999-09-06

Family

ID=7858617

Family Applications (1)

Application Number Title Priority Date Filing Date
AU32531/99A Abandoned AU3253199A (en) 1998-02-21 1999-02-18 Cross-linked polymers capable of swelling

Country Status (9)

Country Link
EP (1) EP1056789A1 (en)
JP (1) JP2002504568A (en)
CN (1) CN1291203A (en)
AU (1) AU3253199A (en)
BR (1) BR9908078A (en)
CA (1) CA2319786A1 (en)
DE (1) DE19807504A1 (en)
ID (1) ID28466A (en)
WO (1) WO1999042496A1 (en)

Families Citing this family (36)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19854575A1 (en) * 1998-11-26 2000-05-31 Basf Ag Cross-linked swellable polymers
EP1130045B2 (en) 2000-02-29 2015-10-28 Nippon Shokubai Co., Ltd. Process for producing a water-absorbent resin powder
WO2001089591A2 (en) * 2000-05-25 2001-11-29 Basf Aktiengesellschaft Surface-treated superabsorbent polymer particles
DE10125599A1 (en) * 2001-05-25 2002-11-28 Stockhausen Chem Fab Gmbh Super-absorbent polymer powder for use in e.g. diapers, packaging and soil improvers, obtained by pre-swelling polycarboxy-polysaccharide in water and then drying and surface-crosslinking resulting hydrogel
US20040180189A1 (en) 2001-06-28 2004-09-16 Rudiger Funk Acidic superabsorbent hydrogels
KR100549717B1 (en) 2001-12-19 2006-02-07 니폰 쇼쿠바이 컴파니 리미티드 Acrylic acid composition and its manufacturing method, and the manufacturing method of water absorbing resin using this acrylic acid composition, and water absorbing resin
EP1456258B1 (en) 2001-12-19 2009-04-01 Nippon Shokubai Co., Ltd. Water-absorbent resin and production process therefor
DE10233934A1 (en) * 2002-07-25 2004-02-12 Wacker Polymer Systems Gmbh & Co. Kg Polyvinyl alcohols containing silane and polyvinyl acetals
CN1283683C (en) 2002-10-01 2006-11-08 阿克佐诺贝尔国际涂料股份有限公司 Coating compositions comprising compounds containing spiro-orthosilicate groups
US7193006B2 (en) 2002-12-06 2007-03-20 Nippon Shokubai Co., Ltd. Process for continuous production of water-absorbent resin product
JP5091477B2 (en) 2005-04-12 2012-12-05 株式会社日本触媒 Particulate water-absorbing agent comprising polyacrylic acid (salt) water-absorbing resin as a main component, method for producing the same, absorbent body and absorbent article using the particulate water-absorbing agent
EP1840137B1 (en) 2006-03-29 2009-11-25 Nippon Shokubai Co., Ltd. Method of Producing Polyacrylic Acid (Salt) Water-Absorbent Resin
CN104774275A (en) * 2006-09-25 2015-07-15 阿彻-丹尼尔斯-米德兰德公司 Superabsorbent surface-treated carboxyalkylated polysaccharides and process for producing same
CN101589066B (en) 2007-01-24 2013-07-03 株式会社日本触媒 Particulate water-absorbing polymer and its production method
CN102675522B (en) 2007-02-05 2014-11-19 株式会社日本触媒 Method of producing particle-shaped water absorbing agent
SA08290402B1 (en) 2007-07-04 2014-05-22 نيبون شوكوباي كو. ، ليمتد Particulate Water Absorbing Agent and Manufacturing Method of Same
US7790819B1 (en) * 2009-04-13 2010-09-07 Formosa Plastics Corporation, U.S.A. Bicyclic organosilicon compounds as electron donors for polyolefin catalysts
CN102428065B (en) 2009-05-15 2014-02-26 株式会社日本触媒 Process for preparing (meth)acrylic acid
US8592627B2 (en) 2009-05-15 2013-11-26 Nippon Shokubai Co., Ltd. Process for producing (meth)acrylic acid and crystallization system
JP5580813B2 (en) 2009-05-15 2014-08-27 株式会社日本触媒 Method for producing (meth) acrylic acid
EP2471847B2 (en) 2009-08-28 2018-01-03 Nippon Shokubai Co., Ltd. Process for production of water-absorbable resin
BR112012005901A2 (en) * 2009-09-16 2019-09-24 Basf Se superabsorbent, process for producing a superabsorbent, article for absorbing fluids, and process for producing articles for absorbing fluids
JP5731390B2 (en) 2009-09-30 2015-06-10 株式会社日本触媒 Polyacrylic acid (salt) water-absorbing resin and method for producing the same
US8623994B2 (en) 2010-01-20 2014-01-07 Nippon Shokubai, Co., Ltd. Method for producing water absorbent resin
EP2527391B1 (en) 2010-01-20 2023-08-09 Nippon Shokubai Co., Ltd. Method for producing water absorbent resin
EP2535369B1 (en) 2010-02-10 2021-03-24 Nippon Shokubai Co., Ltd. Process for producing water-absorbing resin powder
JP5658229B2 (en) 2010-03-08 2015-01-21 株式会社日本触媒 Method for drying particulate hydrogel crosslinked polymer
US9272068B2 (en) 2010-03-12 2016-03-01 Nippon Shokubai Co., Ltd. Process for producing water-absorbing resin
JP5739412B2 (en) 2010-03-17 2015-06-24 株式会社日本触媒 Method for producing water absorbent resin
US20130043384A1 (en) 2010-04-26 2013-02-21 Nippon Shokubai Co., Ltd. Polyacrylic acid (salt), polyacrylic acid (salt)-based water-absorbing resin, and process for producing same
CN105713138A (en) * 2015-05-20 2016-06-29 内蒙古大学 One-pot method for preparing superabsorbent resin with carboxymethyl potato starch and hydrogen peroxide as raw materials
CN111100155B (en) * 2019-06-03 2022-11-01 杭州师范大学 Is prepared from SiO2Synthesis method for directly preparing four-coordination siloxane and five-coordination siloxane
US12383885B2 (en) 2023-11-24 2025-08-12 Lg Chem, Ltd. Super absorbent polymer
KR20250152994A (en) 2024-04-17 2025-10-24 주식회사 엘지화학 Super absorbent polymer
US12521695B2 (en) 2024-05-02 2026-01-13 Lg Chem, Ltd. Super absorbent polymer
US12533656B2 (en) 2024-05-02 2026-01-27 Lg Chem, Ltd. Super absorbent polymer

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3455980A (en) * 1966-12-12 1969-07-15 Cecil L Frye Pentacoordinate silicon complexes of vicinal aliphatic diols
CA1065334A (en) * 1974-12-16 1979-10-30 Eugene R. Martin Silylated polymers and silylated organic-organopolysiloxane block copolymers
EP0195406B1 (en) * 1985-03-18 1991-10-23 Mitsubishi Petrochemical Co., Ltd. Process for producing highly water-absorbing polymer
ES2039640T3 (en) * 1987-10-29 1993-10-01 Nippon Shokubai Kagaku Kogyo Co., Ltd A METHOD OF TREATING THE SURFACE OF A WATER ABSORBENT RESIN.
DE4418818C2 (en) * 1993-07-09 1997-08-21 Stockhausen Chem Fab Gmbh Powdery, crosslinked, aqueous liquids and / or body fluids absorbing polymers, processes for their preparation and their use
WO1996005234A1 (en) * 1994-08-12 1996-02-22 Kao Corporation Process for producing improved super absorbent polymer

Also Published As

Publication number Publication date
JP2002504568A (en) 2002-02-12
CA2319786A1 (en) 1999-08-26
CN1291203A (en) 2001-04-11
DE19807504A1 (en) 1999-08-26
BR9908078A (en) 2000-10-24
WO1999042496A1 (en) 1999-08-26
ID28466A (en) 2001-05-24
EP1056789A1 (en) 2000-12-06

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Legal Events

Date Code Title Description
MK6 Application lapsed section 142(2)(f)/reg. 8.3(3) - pct applic. not entering national phase