[go: up one dir, main page]

ES2125493T3 - Polimeros superabsorbentes y productos que los contienen. - Google Patents

Polimeros superabsorbentes y productos que los contienen.

Info

Publication number
ES2125493T3
ES2125493T3 ES94931096T ES94931096T ES2125493T3 ES 2125493 T3 ES2125493 T3 ES 2125493T3 ES 94931096 T ES94931096 T ES 94931096T ES 94931096 T ES94931096 T ES 94931096T ES 2125493 T3 ES2125493 T3 ES 2125493T3
Authority
ES
Spain
Prior art keywords
polymer
super absorbent
products
contain
absorbent polymers
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.)
Expired - Lifetime
Application number
ES94931096T
Other languages
English (en)
Inventor
Ian Michael Johnson
Pauline Lesley Couldwell
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.)
Ciba Specialty Chemicals Water Treatments Ltd
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
Application granted granted Critical
Publication of ES2125493T3 publication Critical patent/ES2125493T3/es
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08FMACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F220/00Copolymers 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
    • C08F220/02Monocarboxylic acids having less than ten carbon atoms; Derivatives thereof
    • C08F220/04Acids; Metal salts or ammonium salts thereof
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61LMETHODS 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
    • A61L15/00Chemical aspects of, or use of materials for, bandages, dressings or absorbent pads
    • A61L15/16Bandages, dressings or absorbent pads for physiological fluids such as urine or blood, e.g. sanitary towels, tampons
    • A61L15/42Use of materials characterised by their function or physical properties
    • A61L15/60Liquid-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)
  • Dispersion Chemistry (AREA)
  • Hematology (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (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)

Abstract

SE PRESENTA UN MATERIAL POLIMERICO EN PARTICULAS, SUPERABSORBENTE QUE ES UN POLIMERO PARCIALMENTE NEUTRALIZADO DE UN MONOMERO CARBOXILICO ETILENICAMENTE INSATURADO ENLAZADO MEDIANTE UN AGENTE ENLAZADOR TRIETILENICO O ETILENICO MAYOR, PREFERIBLEMENTE CLORURO DE AMONIO DE TETRAALQUIL, EL MATERIAL ABSORBE ALREDEDOR DE 15 GRS Y MENUDO POR ENCIMA DE 18 GRS, DE SOLUCION SALINA ACUOSA POR GR. DE MATERIAL POLIMERICO EN 60 MINUTOS BAJO UNA CARGA DE 63000 DINAS POR CM2. EL POLIMERO PREFERIBLEMENTE TIENE UN ENLACE SUPERFICIAL PROVOCADO POR LA PUESTA EN CONTACTO DE LAS PARTICULAS DEL POLIMERO CON UN AGENTE ENLAZADOR INORGANICO Y/O COVALENTE PARA EL POLIMERO.
ES94931096T 1993-10-27 1994-10-26 Polimeros superabsorbentes y productos que los contienen. Expired - Lifetime ES2125493T3 (es)

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
ES2125493T3 true ES2125493T3 (es) 1999-03-01

Family

ID=10744179

Family Applications (1)

Application Number Title Priority Date Filing Date
ES94931096T Expired - Lifetime ES2125493T3 (es) 1993-10-27 1994-10-26 Polimeros superabsorbentes y productos que los contienen.

Country Status (16)

Country Link
US (1) US5684106A (es)
EP (1) EP0675909B1 (es)
JP (1) JPH08509522A (es)
AT (1) ATE175216T1 (es)
AU (1) AU695732B2 (es)
BR (1) BR9406467A (es)
CA (1) CA2152362A1 (es)
DE (1) DE69415651T2 (es)
DK (1) DK0675909T3 (es)
ES (1) ES2125493T3 (es)
FI (1) FI953086A7 (es)
GB (1) GB9322119D0 (es)
GR (1) GR3029263T3 (es)
NO (1) NO309937B1 (es)
WO (1) WO1995011932A1 (es)
ZA (1) ZA948464B (es)

Families Citing this family (48)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
EP1084174A1 (de) * 1998-04-28 2001-03-21 Basf Aktiengesellschaft Mechanisch stabile hydrogele
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
AU4690201A (en) * 2000-04-13 2001-10-30 Sanyo Chemical Ind Ltd Crosslinked polymer, process for producing the same, absorbent structure, and absorbent article
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
DE10043710B4 (de) * 2000-09-04 2015-01-15 Evonik Degussa Gmbh Verwendung pulverförmiger an der Oberfläche nachvernetzter Polymerisate und Hygieneartikel
US6623645B1 (en) 2000-10-27 2003-09-23 Dewater Solutions, Inc. Wastewater containment and treatment methods
AU2002250836A1 (en) 2001-01-19 2002-08-12 Basf Aktiengesellschaft Water-absorbing agent, method for the production and the utilization thereof
US7833624B2 (en) 2002-10-25 2010-11-16 Evonik Stockhuasen GmbH Absorbent polymer structure with improved retention capacity and permeability
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
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
US9796853B2 (en) * 2003-07-25 2017-10-24 Nippon Shokubai Co., Ltd. Water-absorbent resin composition and method for producing thereof, and absorbent material and absorbent product using thereof
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
US20070173610A1 (en) 2003-12-12 2007-07-26 Katsuyuki Wada Water-absorbing agent, manufacture method thereof, and absorbent and absorbent article made therefrom
CN1934171B (zh) * 2004-03-29 2010-09-29 株式会社日本触媒 具有不规则粉碎形状的颗粒状吸水剂
MXPA06003583A (es) * 2004-03-29 2006-06-05 Nippon Catalytic Chem Ind Agente particulado absorbente de agua con resina absorbente de agua como componente principal.
JP4866733B2 (ja) * 2004-03-31 2012-02-01 株式会社日本触媒 水性液吸収剤の製造方法
DE102005018924A1 (de) 2005-04-22 2006-10-26 Stockhausen Gmbh Wasserabsorbierende Polymergebilde mit verbesserten Absorptionseigenschaften
JP2009518482A (ja) * 2005-12-05 2009-05-07 ビーエーエスエフ ソシエタス・ヨーロピア 高い吸収能力及び高い透過性を有する吸水性ポリマーの製造方法
DE102006060156A1 (de) 2006-12-18 2008-06-19 Evonik Stockhausen Gmbh Wasserabsorbierende Polymergebilde, welche unter Einsatz von Polymerdispersionen hergestellt wurden
CN101641154A (zh) 2007-03-29 2010-02-03 株式会社日本触媒 颗粒状吸水剂及其制造方法
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
KR102677635B1 (ko) 2018-04-10 2024-06-21 바스프 에스이 투과성 초흡수제 및 이의 생산 방법
US11306242B2 (en) * 2018-08-13 2022-04-19 Mitsubishi Gas Chemical Company, Inc. Degradation agent for viscous fluid and method for producing said degradation agent
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
EP3954728A4 (en) * 2019-04-23 2022-12-28 Sumitomo Seika Chemicals Co., Ltd. ABSORBENT RESIN PARTICLES
JP7621328B2 (ja) 2019-07-24 2025-01-24 ベーアーエスエフ・エスエー 浸透性超吸収体、及びそれを製造する方法

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE532002C (de) * 1931-08-21 Ton & Steinzeug Werke Akt Ges Durchflusssperre fuer Leichtfluessigkeitsabscheider
ZA892846B (en) * 1988-04-21 1989-12-27 Kimberly Clark Co Absorbent products containing hydrogels with ability to swell against pressure
DE4020780C1 (es) * 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
CA2116035A1 (en) * 1991-09-09 1993-03-18 Fredric L. Buchholz 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
CA2152362A1 (en) 1995-05-04
NO309937B1 (no) 2001-04-23
NO952566L (no) 1995-06-26
JPH08509522A (ja) 1996-10-08
FI953086A0 (fi) 1995-06-21
ATE175216T1 (de) 1999-01-15
WO1995011932A1 (en) 1995-05-04
US5684106A (en) 1997-11-04
GR3029263T3 (en) 1999-05-28
EP0675909B1 (en) 1998-12-30
DE69415651T2 (de) 1999-05-20
GB9322119D0 (en) 1993-12-15
NO952566D0 (no) 1995-06-26
DK0675909T3 (da) 1999-08-30
DE69415651D1 (de) 1999-02-11
BR9406467A (pt) 1996-01-23
FI953086L (fi) 1995-06-21
AU695732B2 (en) 1998-08-20
FI953086A7 (fi) 1995-06-21
AU7997994A (en) 1995-05-22
ZA948464B (en) 1995-10-27
EP0675909A1 (en) 1995-10-11

Similar Documents

Publication Publication Date Title
ES2125493T3 (es) Polimeros superabsorbentes y productos que los contienen.
BR9007264A (pt) Fibra,artigo absorvente,estopa,fieira,processo para preparar uma fibra e processo para transportar espontaneamente um fluido
ES2136364T3 (es) Procedimiento de mejora de la transformabilidad de polimero de viscosidad ultra baja en estado fundido.
ES2035259T5 (es) Procedimiento para la fabricacion de un articulo absorbente.
CO4480690A1 (es) Procesos y aparatos para la dilatacion de tabaco
ES2173930T3 (es) Articulos expandidos de material plastico biodegradable y un proceso para la preparacion de los mismos.
ES2194999T3 (es) Composicion para el tratamiento de heridas.
PE24495A1 (es) Nucleo absorbente que tiene propiedades mejoradas de control de fluidos
ES2113113T3 (es) Procedimiento de fabricacion de un producto de fibras minerales.
ES2054705T3 (es) Articulo desechable absorbente de liquido.
ES2186713T3 (es) Materiales absorbentes porosos que tienen caracteristicas superficiales modificadas y metodos para obtenerlos.
ES2115929T3 (es) Apositos para heridas.
ES2116592T3 (es) Copolimeros de bloque aleatorios.
ES2068897T3 (es) Una sustancia biocompatible, tromborresistente que comprende hirudina, sus analogos o fragmentos, y metodos para producir la misma.
ES2102379T3 (es) Procedimiento de adsorcion duplex.
ES2187797T3 (es) Adhesivos de fusion en caliente.
ES2101769T3 (es) Articulos de material polimerico ablandado.
ES2106016T3 (es) Procedimiento de formacion de lineas de debilitamiento o de ranuras en la materia plastica, mas particularmente en un material de envasado.
ES2026653T3 (es) Metodo para la produccion de un polimero hidrofilo.
ES2117789T3 (es) Procedimiento para producir un recubrimiento polimero en cuerpos huecos de materia plastica.
AR029901A1 (es) Prepolimeros reticulables o polimerizables, y un proceso para la fabricacion de articulos moldeados ''biomedicos'' ''
ES2097793T5 (es) Composicion para el tratamiento de tejidos.
ES2135377T3 (es) Procedimiento para la preparacion de polimeros absorbentes.
ES2167748T3 (es) Derivados del polisacarido k5 con actividad anticoagulante.
ES2050755T3 (es) Agente adherente.

Legal Events

Date Code Title Description
FG2A Definitive protection

Ref document number: 675909

Country of ref document: ES