ES2118563T3 - Mezcla de polimeros que absorbe/desabsorbe agua sensible a la temperatura. - Google Patents

Mezcla de polimeros que absorbe/desabsorbe agua sensible a la temperatura.

Info

Publication number
ES2118563T3
ES2118563T3 ES95907867T ES95907867T ES2118563T3 ES 2118563 T3 ES2118563 T3 ES 2118563T3 ES 95907867 T ES95907867 T ES 95907867T ES 95907867 T ES95907867 T ES 95907867T ES 2118563 T3 ES2118563 T3 ES 2118563T3
Authority
ES
Spain
Prior art keywords
temperature
sensing point
materials
absorbing
absorbes
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
ES95907867T
Other languages
English (en)
Inventor
Teiichi Murayama
Takashi Maruyama
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.)
Kohjin Holdings Co Ltd
Kohjin Co
Original Assignee
Kohjin Holdings Co Ltd
Kohjin Co
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
Priority claimed from JP06036387A external-priority patent/JP3141059B2/ja
Priority claimed from JP25734994A external-priority patent/JP3168240B2/ja
Application filed by Kohjin Holdings Co Ltd, Kohjin Co filed Critical Kohjin Holdings Co Ltd
Application granted granted Critical
Publication of ES2118563T3 publication Critical patent/ES2118563T3/es
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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
    • C08F220/52—Amides or imides
    • C08F220/54—Amides, e.g. N,N-dimethylacrylamide or N-isopropylacrylamide
    • C08F220/56—Acrylamide; Methacrylamide
    • 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
    • C08F220/52—Amides or imides
    • C08F220/54—Amides, e.g. N,N-dimethylacrylamide or N-isopropylacrylamide
    • A—HUMAN NECESSITIES
    • A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01G—HORTICULTURE; CULTIVATION OF VEGETABLES, FLOWERS, RICE, FRUIT, VINES, HOPS OR SEAWEED; FORESTRY; WATERING
    • A01G25/00—Watering gardens, fields, sports grounds or the like
    • 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
    • C08F2/00—Processes of polymerisation
    • C08F2/44—Polymerisation in the presence of compounding ingredients, e.g. plasticisers, dyestuffs, fillers
    • 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
    • C08F220/06—Acrylic acid; Methacrylic acid; Metal salts or ammonium salts thereof
    • 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
    • C08J3/242—Applying crosslinking or accelerating agent onto compounding ingredients such as fillers, reinforcements

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Dispersion Chemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Water Supply & Treatment (AREA)
  • Hematology (AREA)
  • Materials Engineering (AREA)
  • Epidemiology (AREA)
  • Animal Behavior & Ethology (AREA)
  • Environmental Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (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)

Abstract

SE PRESENTA UNA COMPOSICION DE POLIMERO SENSIBLE A LA PRESION, ABSORBENTE/DESABSORBENTE DE AGUA QUE TIENE UN PUNTO DE SENSIBILIDAD A LA TEMPERATURA FIJADO PARA UNA TEMPERATURA DADA Y QUE SE PRODUCE POR LA POLIMERIZACION DE SOLUCION ACUOSA DE NISOPROPILACRILAMIDO Y/O N,N-DIETILACRILAMIDO, ACIDO ACRILICO Y/O ACRILATO DE METAL ALCALI, Y DIACETONAACRILAMIDO Y/O ACRILAMIDO EN LA PRESENCIA DE UN AGENTE ENLAZADOR. LA COMPOSICION TIENE UN PUNTO DE SENSIBILIDAD A LA TEMPERATURA ARTIBRITARIAMENTE AJUSTABLE Y UNA ALTA CAPACIDAD DE ABSORCION/DESABSORCION DE AGUA EN LA PROXIMIDAD DEL PUNTO SENSIBLE A LA TEMPERATURA. POR LO TANTO PUEDE APLICARSE EN UNA AMPLIA VARIEDAD DE CAMPOS QUE INCLUYEN MATERIALES SANITARIOS TALES COMO COMPRESAS DE PAPEL, PRODUCTOS PARA EL ACONDICIONAMIENTO DEL SUELO EN EL CAMPO AGRICOLA DE PLANTAS Y VEGETALES TALES COMO EL SUMINISTRO DE AGUA AL SUELO Y LOS MATERIALES DE RELLENO, MATERIALES SELLADORES A PRUEBA DE AGUA, BOLSAS DE ARENA, SENSORES DE TEMPERATURA, PULPA QUIMICA, SEPARACION DE SOLIDOS-LIQUIDOS Y MATERIALES CONDENSADORES.
ES95907867T 1994-02-10 1995-02-10 Mezcla de polimeros que absorbe/desabsorbe agua sensible a la temperatura. Expired - Lifetime ES2118563T3 (es)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP06036387A JP3141059B2 (ja) 1994-02-10 1994-02-10 感温性吸水樹脂
JP25734994A JP3168240B2 (ja) 1994-09-28 1994-09-28 感温吸排水性組成物

Publications (1)

Publication Number Publication Date
ES2118563T3 true ES2118563T3 (es) 1998-09-16

Family

ID=26375428

Family Applications (1)

Application Number Title Priority Date Filing Date
ES95907867T Expired - Lifetime ES2118563T3 (es) 1994-02-10 1995-02-10 Mezcla de polimeros que absorbe/desabsorbe agua sensible a la temperatura.

Country Status (8)

Country Link
US (1) US5672656A (es)
EP (1) EP0693508B1 (es)
KR (1) KR100351477B1 (es)
AT (1) ATE165847T1 (es)
DE (1) DE69502354T2 (es)
ES (1) ES2118563T3 (es)
HK (1) HK1007381A1 (es)
WO (1) WO1995021876A1 (es)

Families Citing this family (36)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE507535C2 (sv) 1996-10-28 1998-06-15 Moelnlycke Ab Absorberande struktur med förbättrade absorptionsegenskaper
SE507538C3 (sv) * 1996-10-28 1998-07-13 Sca Moelnlycke Ab Absorptionsmaterial med temperaturberoende absorptionsfoermaaga samt dess anvaendning i ett absorberande alster
DE19716657A1 (de) * 1997-04-21 1998-10-22 Stockhausen Chem Fab Gmbh Superabsorber mit kontrollierter Absorptionsgeschwindigkeit
DE59805718D1 (de) * 1997-07-16 2002-10-31 Fraunhofer Ges Forschung Windel mit einem ph-sensitiven superabsorber
US6375901B1 (en) * 1998-06-29 2002-04-23 Agilent Technologies, Inc. Chemico-mechanical microvalve and devices comprising the same
US6610781B1 (en) 1999-05-26 2003-08-26 Alberta Research Council Inc. Reinforced networked polymer/clay alloy composite
WO2000072958A1 (en) * 1999-05-26 2000-12-07 Alberta Research Council Inc. Networked polymer/clay alloy
US6610780B1 (en) 1999-05-26 2003-08-26 Alberta Research Council Inc. Networked polymer/clay alloy
MXPA01011965A (es) * 1999-05-26 2003-09-04 Alberta Res Council Compuesto de mezcla de polimero reticulado/arcilla reforzado.
US7425581B2 (en) 1999-07-30 2008-09-16 Universiteit Utrecht Temperature sensitive polymers
EP1072617A1 (en) * 1999-07-30 2001-01-31 Universiteit van Utrecht Temperature sensitive polymers
DE19962600A1 (de) 1999-12-23 2001-07-05 Basf Ag Schutzvorrichtung gegen Wassereinwirkung
US6397519B1 (en) * 2000-01-26 2002-06-04 Ciba Specialty Chemicals Water Treatments Limited Soil treatment compositions and their use
EP1263285A2 (en) * 2000-03-14 2002-12-11 Alnis Biosciences, Inc. Cryoprotective system
KR100347711B1 (ko) * 2000-04-28 2002-08-09 최도문 토양수의 조절기능을 갖는 고분자 물질을 주재로한다공체의 제조방법
US6783992B2 (en) 2001-01-03 2004-08-31 Agilent Technologies, Inc. Methods and using chemico-mechanical microvalve devices for the selective separation of components from multi-component fluid samples
US6696618B2 (en) 2001-12-12 2004-02-24 Kimberly-Clark Worldwide, Inc. Absorbent composites exhibiting swelling/deswelling properties
DE10224352A1 (de) * 2002-06-01 2003-12-11 Mueller Schulte Detlef Thermosensitive Polymerträger mit veränderbarer physikalischer Struktur für die biochemische Analytik, Diagnostik und Therapie
WO2004030455A1 (en) * 2002-10-03 2004-04-15 Agroshield, Llc Polymers for protecting materials from damage
WO2005105870A1 (en) * 2004-04-02 2005-11-10 Agroshield, Llc Compositions and methods for protecting materials from damage
US20050245157A1 (en) * 2004-04-30 2005-11-03 Kimberly-Clark Worldwide, Inc. Nonwoven fabrics comprising strata with differing levels or combinations of additives and process of making the same
WO2006116734A2 (en) * 2005-04-28 2006-11-02 Board Of Regents, The University Of Texas System Polymer network compositions and associated methods
US7718193B2 (en) 2006-03-16 2010-05-18 University Of Washington Temperature- and pH-responsive polymer compositions
WO2008039920A2 (en) * 2006-09-27 2008-04-03 Board Of Regents, The University Of Texas System Temperature-sensitive nanoparticles for controlled drug delivery
US7981688B2 (en) 2007-03-08 2011-07-19 University Of Washington Stimuli-responsive magnetic nanoparticles and related methods
US7927406B2 (en) * 2007-06-01 2011-04-19 Denso Corporation Water droplet generating system and method for generating water droplet
CN101513554B (zh) * 2008-02-21 2011-09-07 重庆海扶(Hifu)技术有限公司 一种智能型仿组织超声体模及其制作方法
US8426214B2 (en) 2009-06-12 2013-04-23 University Of Washington System and method for magnetically concentrating and detecting biomarkers
US9080933B2 (en) 2009-11-09 2015-07-14 University Of Washington Through Its Center For Commercialization Stimuli-responsive polymer diagnostic assay comprising magnetic nanoparticles and capture conjugates
DE102012011274A1 (de) 2011-06-08 2012-12-13 BLüCHER GMBH Funktionelles Schutzmaterial, insbesondere für die Verwendung in einer Schutzbekleidung
EP2945994B1 (en) 2013-01-18 2018-07-11 Basf Se Acrylic dispersion-based coating compositions
CN103923257B (zh) * 2014-04-18 2016-07-13 中国石油集团渤海钻探工程有限公司 复合超吸水树脂及其制备方法
CN110461375B (zh) * 2017-03-29 2022-07-22 3M创新有限公司 结合到聚合物基材的水凝胶组合物
CN110041460A (zh) * 2019-04-30 2019-07-23 芜湖市科迪防水节能科技有限公司 一种凝胶防水材料及其施工方法
CN111393591A (zh) * 2020-01-15 2020-07-10 平湖市景兴包装材料有限公司 一种具有锁水功能空间立体结构超吸水材料制备方法和产品及其应用
CN117586462A (zh) * 2023-12-01 2024-02-23 西南民族大学 一种温度刺激响应型智能水凝胶材料的制备方法

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3927199A (en) * 1972-04-14 1975-12-16 Nat Starch Chem Corp Hair fixing compositions containing N-alkyl acrylamide or methacrylamide interpolymer
US4057521A (en) * 1974-08-05 1977-11-08 The Dow Chemical Company Absorbent articles made from carboxylic synthetic polyelectrolytes having copolymerized N-substituted acrylamide crosslinker
JPS6155180A (ja) * 1984-08-17 1986-03-19 マサチユ−セツツ　インステイチユ−ト　オブ　テクノロジ− 非イオンゲル
JPS6158657A (ja) * 1984-08-30 1986-03-25 三洋化成工業株式会社 吸水材および吸収性物品
JPS61247716A (ja) * 1985-04-26 1986-11-05 Mitsui Toatsu Chem Inc 感温性重合体エマルシヨン
JPH02215863A (ja) * 1989-02-17 1990-08-28 Toagosei Chem Ind Co Ltd 吸水性樹脂組成物
JPH04139206A (ja) * 1990-10-01 1992-05-13 Kohjin Co Ltd 感熱特性を有するポリマーゲルビーズの製造方法
JPH04298203A (ja) * 1991-03-27 1992-10-22 Kohjin Co Ltd 感温性凝集剤
DE69403984T2 (de) * 1993-04-07 1997-11-27 Mitsubishi Chemical Basf Co Lt In Wasser dispergierte Harzzusammensetzung

Also Published As

Publication number Publication date
DE69502354D1 (de) 1998-06-10
KR100351477B1 (ko) 2002-11-07
EP0693508A1 (en) 1996-01-24
ATE165847T1 (de) 1998-05-15
EP0693508A4 (en) 1996-07-17
US5672656A (en) 1997-09-30
KR960701108A (ko) 1996-02-24
DE69502354T2 (de) 1998-10-01
WO1995021876A1 (fr) 1995-08-17
EP0693508B1 (en) 1998-05-06
HK1007381A1 (en) 1999-04-09

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