ZA948464B - Superabsorbent polymers and products containing them - Google Patents

Superabsorbent polymers and products containing them

Info

Publication number
ZA948464B
ZA948464B ZA948464A ZA948464A ZA948464B ZA 948464 B ZA948464 B ZA 948464B ZA 948464 A ZA948464 A ZA 948464A ZA 948464 A ZA948464 A ZA 948464A ZA 948464 B ZA948464 B ZA 948464B
Authority
ZA
South Africa
Prior art keywords
pct
polymer
cross linking
grams
date
Prior art date
Application number
ZA948464A
Other languages
English (en)
Inventor
Ian Michael Johnson
Pauline Lesley Couldwell
Original Assignee
Allied Colloids Ltd
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 Allied Colloids Ltd filed Critical Allied Colloids Ltd
Publication of ZA948464B publication Critical patent/ZA948464B/xx

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
    • C08F220/00—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
    • C08F220/02—Monocarboxylic acids having less than ten carbon atoms; Derivatives thereof
    • C08F220/04—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
    • A61L15/42—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)
  • Epidemiology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Dispersion Chemistry (AREA)
  • Hematology (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Absorbent Articles And Supports Therefor (AREA)
  • Solid-Sorbent Or Filter-Aiding Compositions (AREA)
ZA948464A 1993-10-27 1994-10-27 Superabsorbent polymers and products containing them ZA948464B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB939322119A GB9322119D0 (en) 1993-10-27 1993-10-27 Superabsorbent polymers and products containing them

Publications (1)

Publication Number Publication Date
ZA948464B true ZA948464B (en) 1995-10-27

Family

ID=10744179

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA948464A ZA948464B (en) 1993-10-27 1994-10-27 Superabsorbent polymers and products containing them

Country Status (16)

Country Link
US (1) US5684106A (de)
EP (1) EP0675909B1 (de)
JP (1) JPH08509522A (de)
AT (1) ATE175216T1 (de)
AU (1) AU695732B2 (de)
BR (1) BR9406467A (de)
CA (1) CA2152362A1 (de)
DE (1) DE69415651T2 (de)
DK (1) DK0675909T3 (de)
ES (1) ES2125493T3 (de)
FI (1) FI953086L (de)
GB (1) GB9322119D0 (de)
GR (1) GR3029263T3 (de)
NO (1) NO309937B1 (de)
WO (1) WO1995011932A1 (de)
ZA (1) ZA948464B (de)

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DE19529348C2 (de) * 1995-08-09 1997-11-20 Stockhausen Chem Fab Gmbh Absorptionsmittel für Wasser und wäßrige Flüssigkeiten auf Polyacrylatbasis sowie Verfahren zu ihrer Herstellung und Verwendung
TW538055B (en) 1997-04-14 2003-06-21 Nippon Catalytic Chem Ind Pressure-resistant absorbent resin, disposable diaper using the resin and absorbent resin, and method for production thereof
DE19716657A1 (de) * 1997-04-21 1998-10-22 Stockhausen Chem Fab Gmbh Superabsorber mit kontrollierter Absorptionsgeschwindigkeit
DE19752127A1 (de) † 1997-11-25 1999-07-29 Stockhausen Chem Fab Gmbh Verfahren zur Herstellung von synthetischen Polymerisaten mit sehr niedrigem Restmonomergehalt, danach hergestellte Produkte und deren Verwendung
JP2002513059A (ja) * 1998-04-28 2002-05-08 ビーエーエスエフ アクチェンゲゼルシャフト 機械的に安定なヒドロゲル
SE511857C2 (sv) * 1998-04-28 1999-12-06 Sca Hygiene Prod Ab Absorberande struktur med förbättrade absorptionsegenskaper innehållande minst 50 vikts% superabsorberande material
US6562879B1 (en) * 1999-02-15 2003-05-13 Nippon Shokubai Co., Ltd. Water-absorbent resin powder and its production process and use
DE19909838A1 (de) * 1999-03-05 2000-09-07 Stockhausen Chem Fab Gmbh Pulverförmige, vernetzte, wässrige Flüssigkeiten sowie Blut absorbierende Polymere, Verfahren zu ihrer Herstellung und ihre Verwendung
DE19909653A1 (de) * 1999-03-05 2000-09-07 Stockhausen Chem Fab Gmbh Pulverförmige, vernetzte, wässrige Flüssigkeiten sowie Blut absorbierende Polymere, Verfahren zu ihrer Herstellung und ihre Verwendung
DE60016326T2 (de) * 1999-07-26 2005-11-24 Nippon Shokubai Co., Ltd. Wasser-absorbierende Zusammensetzung und ihre Verwendung
DE19938609C2 (de) * 1999-08-14 2002-11-14 Erhard Weber Kugelgel-Flächenlager
EP1275669A4 (de) * 2000-04-13 2006-03-08 Sanyo Chemical Ind Ltd Vernetztes polymer, verfahren zu seiner herstellung, absorbierende struktur und absorbierender artikel
DE10043710B4 (de) * 2000-09-04 2015-01-15 Evonik Degussa Gmbh Verwendung pulverförmiger an der Oberfläche nachvernetzter Polymerisate und Hygieneartikel
DE10043706A1 (de) * 2000-09-04 2002-04-25 Stockhausen Chem Fab Gmbh Pulverförmige, vernetzte, wässrige Flüssigkeiten sowie Blut absorbierende Polymere, Verfahren zu ihrer Herstellung und ihre Verwendung
US6623645B1 (en) 2000-10-27 2003-09-23 Dewater Solutions, Inc. Wastewater containment and treatment methods
JP4991084B2 (ja) 2001-01-19 2012-08-01 ビーエーエスエフ ソシエタス・ヨーロピア 水吸収剤、その製造法および該水吸収剤の使用
TWI378955B (en) † 2002-10-25 2012-12-11 Evonik Stockhausen Gmbh Absorbent polymer structure with improved retention capacity and permeabilty
US7169843B2 (en) * 2003-04-25 2007-01-30 Stockhausen, Inc. Superabsorbent polymer with high permeability
US20040214499A1 (en) 2003-04-25 2004-10-28 Kimberly-Clark Worldwide, Inc. Absorbent structure with superabsorbent material
CN1852949B (zh) * 2003-07-25 2010-12-29 株式会社日本触媒 吸水树脂组合物及其生产方法以及使用该组合物的吸收性材料和吸收性产品
DE10334286B4 (de) 2003-07-25 2006-01-05 Stockhausen Gmbh Pulverförmige,wasserabsorbierende Polymere mit mittels thermoplastischen Klebstoffen gebundenen Feinteilchen, Verfahren zu deren Herstellung sowie diese beinhaltende chemische Produkte und Verbunde
DE10351267A1 (de) * 2003-10-31 2005-06-02 Basf Ag Blut und/oder Körperflüssigkeiten absorbierendes Hydrogel
US7173086B2 (en) * 2003-10-31 2007-02-06 Stockhausen, Inc. Superabsorbent polymer with high permeability
US7579402B2 (en) * 2003-11-12 2009-08-25 Evonik Stockhausen, Inc. Superabsorbent polymer having delayed free water absorption
DE602004031260D1 (de) * 2003-12-12 2011-03-10 Nippon Catalytic Chem Ind Wasserabsorbierendes mittel, herstellungsverfahren dafür und absorbens und absorptionsgegenstand daraus
CN100560638C (zh) * 2004-03-29 2009-11-18 株式会社日本触媒 具有吸水树脂作为主要组分的颗粒状吸水剂
BRPI0509064B1 (pt) * 2004-03-29 2021-07-27 Nippon Shokubai Co., Ltd Agente de absorção d'água particulado e artigo de absorção
CN1938083B (zh) * 2004-03-31 2011-06-08 株式会社日本触媒 含水液体吸收剂和其生产方法
DE102005018924A1 (de) 2005-04-22 2006-10-26 Stockhausen Gmbh Wasserabsorbierende Polymergebilde mit verbesserten Absorptionseigenschaften
US20080281049A1 (en) * 2005-12-05 2008-11-13 Basf Se Process for Preparing Water-Absorbing Polymers with High Absorption Capacity and High Permeability
DE102006060156A1 (de) 2006-12-18 2008-06-19 Evonik Stockhausen Gmbh Wasserabsorbierende Polymergebilde, welche unter Einsatz von Polymerdispersionen hergestellt wurden
JP5611523B2 (ja) * 2007-03-29 2014-10-22 株式会社日本触媒 粒子状吸水剤及びその製造方法
US9044377B2 (en) 2010-04-27 2015-06-02 Cactus, Llc Pharmaceutical waste disposal assembly
JP6013730B2 (ja) 2011-12-27 2016-10-25 株式会社リブドゥコーポレーション 吸収性物品
US9302248B2 (en) 2013-04-10 2016-04-05 Evonik Corporation Particulate superabsorbent polymer composition having improved stability
US9375507B2 (en) 2013-04-10 2016-06-28 Evonik Corporation Particulate superabsorbent polymer composition having improved stability
KR102011926B1 (ko) * 2014-12-22 2019-08-20 주식회사 엘지화학 고흡수성 수지 및 이의 제조 방법
KR101949994B1 (ko) 2015-10-14 2019-02-19 주식회사 엘지화학 고흡수성 수지 조립체 및 이의 제조 방법
KR101960043B1 (ko) * 2015-11-03 2019-07-04 주식회사 엘지화학 고흡수성 수지의 제조 방법
KR101949996B1 (ko) * 2016-01-28 2019-02-19 주식회사 엘지화학 고흡수성 수지의 제조 방법
KR101949458B1 (ko) * 2016-03-11 2019-02-18 주식회사 엘지화학 고흡수성 수지의 제조 방법 및 고흡수성 수지
KR101958014B1 (ko) * 2016-03-14 2019-03-13 주식회사 엘지화학 고흡수성 수지의 제조 방법
KR20180067940A (ko) 2016-12-13 2018-06-21 주식회사 엘지화학 고흡수성 수지 및 이의 제조 방법
CN111954692A (zh) 2018-04-10 2020-11-17 巴斯夫欧洲公司 渗透性超吸收剂及其制备方法
WO2020036068A1 (ja) * 2018-08-13 2020-02-20 三菱瓦斯化学株式会社 粘性流体の分解剤および該分解剤の製造方法
JP6889811B2 (ja) * 2019-04-23 2021-06-18 住友精化株式会社 吸水性樹脂粒子、吸収性物品、吸水性樹脂粒子を製造する方法、及び吸収性物品の液漏れを抑制する方法
WO2020218158A1 (ja) * 2019-04-23 2020-10-29 住友精化株式会社 吸水性樹脂粒子
CN114174357A (zh) 2019-07-24 2022-03-11 巴斯夫欧洲公司 渗透性超吸收剂及其制备方法

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DE532002C (de) * 1931-08-21 Ton & Steinzeug Werke Akt Ges Durchflusssperre fuer Leichtfluessigkeitsabscheider
CA1321062C (en) * 1988-04-21 1993-08-10 Stanley Roy Kellenberger Absorbent products containing hydrogels with ability to swell against pressure
DE4020780C1 (de) * 1990-06-29 1991-08-29 Chemische Fabrik Stockhausen Gmbh, 4150 Krefeld, De
ATE148898T1 (de) * 1991-09-03 1997-02-15 Hoechst Celanese Corp Superabsorbierendes polymer mit verbesserten absorbiereigenschaften
AU663336B2 (en) * 1991-09-09 1995-10-05 Dow Chemical Company, The Superabsorbent polymers and process for producing
DE4244548C2 (de) * 1992-12-30 1997-10-02 Stockhausen Chem Fab Gmbh Pulverförmige, unter Belastung wäßrige Flüssigkeiten sowie Blut absorbierende Polymere, Verfahren zu ihrer Herstellung und ihre Verwendung in textilen Konstruktionen für die Körperhygiene
GB9304857D0 (en) * 1993-03-10 1993-04-28 Dow Deutschland Inc Water absorbent resin particles of crosslinked carboxyl containing polymers and method of preparation
IL110134A (en) * 1993-07-09 1998-07-15 Stockhausen Chem Fab Gmbh Polymers capable of absorbing aqueous liquids and body fluids their preparation and use

Also Published As

Publication number Publication date
US5684106A (en) 1997-11-04
JPH08509522A (ja) 1996-10-08
GR3029263T3 (en) 1999-05-28
CA2152362A1 (en) 1995-05-04
DE69415651T2 (de) 1999-05-20
EP0675909B1 (de) 1998-12-30
WO1995011932A1 (en) 1995-05-04
DE69415651D1 (de) 1999-02-11
NO952566L (no) 1995-06-26
NO309937B1 (no) 2001-04-23
ATE175216T1 (de) 1999-01-15
GB9322119D0 (en) 1993-12-15
NO952566D0 (no) 1995-06-26
BR9406467A (pt) 1996-01-23
AU695732B2 (en) 1998-08-20
ES2125493T3 (es) 1999-03-01
FI953086A7 (fi) 1995-06-21
FI953086A0 (fi) 1995-06-21
EP0675909A1 (de) 1995-10-11
AU7997994A (en) 1995-05-22
FI953086L (fi) 1995-06-21
DK0675909T3 (da) 1999-08-30

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