DK0457660T3 - Absorbent polymers, processes for their preparation and their use - Google Patents

Absorbent polymers, processes for their preparation and their use

Info

Publication number
DK0457660T3
DK0457660T3 DK91401228.1T DK91401228T DK0457660T3 DK 0457660 T3 DK0457660 T3 DK 0457660T3 DK 91401228 T DK91401228 T DK 91401228T DK 0457660 T3 DK0457660 T3 DK 0457660T3
Authority
DK
Denmark
Prior art keywords
processes
preparation
absorbent polymers
absorbent
microbeads
Prior art date
Application number
DK91401228.1T
Other languages
Danish (da)
Inventor
Paul Mallo
Original Assignee
Hoechst Ag
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 Hoechst Ag filed Critical Hoechst Ag
Application granted granted Critical
Publication of DK0457660T3 publication Critical patent/DK0457660T3/en

Links

Classifications

    • 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
    • C08F20/00—Homopolymers and copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and only one being terminated by only one carboxyl radical or a salt, anhydride, ester, amide, imide or nitrile thereof
    • C08F20/02—Monocarboxylic acids having less than ten carbon atoms, Derivatives thereof
    • C08F20/04—Acids, Metal salts or ammonium salts thereof
    • 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
    • A61L15/18—Bandages, dressings or absorbent pads for physiological fluids such as urine or blood, e.g. sanitary towels, tampons containing inorganic materials
    • 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

Landscapes

  • Health & Medical Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Epidemiology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Hematology (AREA)
  • Medicinal Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Inorganic Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Dispersion Chemistry (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Solid-Sorbent Or Filter-Aiding Compositions (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Absorbent Articles And Supports Therefor (AREA)
  • Materials For Medical Uses (AREA)
  • Polymerisation Methods In General (AREA)

Abstract

Highly absorbent, crosslinked, hydrophilic polymers in the form of microbeads, insoluble in water, based on silica and acrylic acid partly converted into salt of an alkali metal, process for their manufacture and their application especially as absorbent compounds.
DK91401228.1T 1990-05-14 1991-05-13 Absorbent polymers, processes for their preparation and their use DK0457660T3 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9005989A FR2661912B1 (en) 1990-05-14 1990-05-14 NOVEL ABSORBENT POLYMERS, THEIR MANUFACTURING PROCESS AND THEIR APPLICATION.

Publications (1)

Publication Number Publication Date
DK0457660T3 true DK0457660T3 (en) 1997-08-18

Family

ID=9396583

Family Applications (1)

Application Number Title Priority Date Filing Date
DK91401228.1T DK0457660T3 (en) 1990-05-14 1991-05-13 Absorbent polymers, processes for their preparation and their use

Country Status (8)

Country Link
EP (1) EP0457660B1 (en)
JP (1) JP3145423B2 (en)
AT (1) ATE148892T1 (en)
CA (1) CA2042183A1 (en)
DE (1) DE69124639T2 (en)
DK (1) DK0457660T3 (en)
ES (1) ES2100219T3 (en)
FR (1) FR2661912B1 (en)

Families Citing this family (26)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BR9005475A (en) * 1990-10-29 1992-06-16 Johnson & Johnson Ind Com CONFORMABLE STRUCTURE, ABSORBENT ARTICLE AND MANUFACTURING PROCESS OF ABSORBENT ARTICLE
FR2682390B1 (en) * 1991-10-11 1994-01-14 Hoechst Ste Francaise NOVEL ABSORBENT POLYMERS, METHOD OF MANUFACTURE AND THEIR APPLICATION, PARTICULARLY TO HYGIENE ARTICLES.
US5549590A (en) * 1994-08-01 1996-08-27 Leonard Pearlstein High performance absorbent particles and methods of preparation
US5849816A (en) * 1994-08-01 1998-12-15 Leonard Pearlstein Method of making high performance superabsorbent material
MX9700779A (en) * 1994-08-01 1997-05-31 Stuart Suskind High performance superabsorbent material and absorbent devices containing the same.
KR100333972B1 (en) * 1999-05-24 2002-04-24 송성원 A water-absorbent resin compound, and a process of preparing the same
US6514615B1 (en) 1999-06-29 2003-02-04 Stockhausen Gmbh & Co. Kg Superabsorbent polymers having delayed water absorption characteristics
DE102005014291A1 (en) 2005-03-24 2006-09-28 Basf Ag Process for the preparation of water-absorbing polymers
DE102005042604A1 (en) 2005-09-07 2007-03-08 Basf Ag Neutralization process
EP2163266A1 (en) 2008-09-12 2010-03-17 The Procter & Gamble Absorbent article comprising water-absorbing material
WO2011023647A1 (en) 2009-08-28 2011-03-03 Basf Se Process for producing triclosan-coated superabsorbents
CN102597082A (en) 2009-09-16 2012-07-18 巴斯夫欧洲公司 Color-stable superabsorber
EP2477664A1 (en) 2009-09-17 2012-07-25 Basf Se Color-stable superabsorber
EP2476714A1 (en) 2011-01-13 2012-07-18 Basf Se Polyurethane integral foams with improved surface hardness
EP2573153A3 (en) 2011-09-26 2014-07-30 Basf Se Heat storing composition containing sodium sulfate, decahydrate and superabsorber
US8741169B2 (en) 2011-09-26 2014-06-03 Basf Se Heat storage composition comprising sodium sulfate decahydrate and superabsorbent
WO2013144027A1 (en) 2012-03-30 2013-10-03 Basf Se Color-stable super-absorbent
WO2013144026A1 (en) 2012-03-30 2013-10-03 Basf Se Color-stable super-absorbent
EP2730596A1 (en) 2012-11-13 2014-05-14 Basf Se Polyurethane soft foam materials containing plant seeds
US10881555B2 (en) 2016-03-30 2021-01-05 Basf Se Fluid-absorbent article
CN111278551B (en) 2017-11-10 2023-09-29 巴斯夫欧洲公司 superabsorbent
CN111954692A (en) 2018-04-10 2020-11-17 巴斯夫欧洲公司 Permeable superabsorbent and preparation method thereof
WO2020025401A1 (en) 2018-08-01 2020-02-06 Basf Se Fluid-absorbent core
DE102019216910A1 (en) 2018-11-12 2020-05-14 Basf Se Process for post-crosslinking superabsorbents
CN114174357A (en) 2019-07-24 2022-03-11 巴斯夫欧洲公司 Permeable superabsorbents and method for the production thereof
CN112704493B (en) * 2021-01-05 2022-07-05 南方医科大学南方医院 A kind of medical sensor with long-lasting superhydrophilic performance and preparation method thereof

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3613081A1 (en) * 1986-04-18 1987-10-29 Basf Ag METHOD FOR PRODUCING PEARL-SHAPED POLYMERISATES ON THE BASIS OF WATER-SOLUBLE ETHYLENICALLY UNSATURATED MONOMERS
FR2614027B1 (en) * 1987-04-14 1989-08-18 Hoechst France HYDROPHILIC POLYMER BASED ON ACRYLIC ACID AND ALKALI METAL ACRYLATE, METHOD FOR PREPARING THE SAME AND APPLICATION AS AN ABSORBING AGENT, PARTICULARLY A PHYSIOLOGICAL SOLUTION

Also Published As

Publication number Publication date
FR2661912A1 (en) 1991-11-15
FR2661912B1 (en) 1994-05-13
ES2100219T3 (en) 1997-06-16
DE69124639D1 (en) 1997-03-27
JP3145423B2 (en) 2001-03-12
DE69124639T2 (en) 1997-07-24
EP0457660B1 (en) 1997-02-12
ATE148892T1 (en) 1997-02-15
CA2042183A1 (en) 1991-11-15
JPH04227746A (en) 1992-08-17
EP0457660A1 (en) 1991-11-21

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