DE69227861T2 - Verfahren zur Herstellung von hoch wasserabsorbierenden Polymeren - Google Patents

Verfahren zur Herstellung von hoch wasserabsorbierenden Polymeren

Info

Publication number
DE69227861T2
DE69227861T2 DE69227861T DE69227861T DE69227861T2 DE 69227861 T2 DE69227861 T2 DE 69227861T2 DE 69227861 T DE69227861 T DE 69227861T DE 69227861 T DE69227861 T DE 69227861T DE 69227861 T2 DE69227861 T2 DE 69227861T2
Authority
DE
Germany
Prior art keywords
production
highly water
absorbent polymers
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 - Fee Related
Application number
DE69227861T
Other languages
English (en)
Other versions
DE69227861D1 (de
Inventor
Kiichi Ito
Shinji Tsunoi
Tetsuya Yamamoto
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.)
Mitsubishi Chemical Corp
Original Assignee
Mitsubishi Chemical Corp
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 Mitsubishi Chemical Corp filed Critical Mitsubishi Chemical Corp
Application granted granted Critical
Publication of DE69227861D1 publication Critical patent/DE69227861D1/de
Publication of DE69227861T2 publication Critical patent/DE69227861T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • 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
    • C08F20/06—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
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Absorbent Articles And Supports Therefor (AREA)
  • Processes Of Treating Macromolecular Substances (AREA)
  • Polymerisation Methods In General (AREA)
DE69227861T 1991-06-20 1992-06-19 Verfahren zur Herstellung von hoch wasserabsorbierenden Polymeren Expired - Fee Related DE69227861T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP14885791A JP3155294B2 (ja) 1991-06-20 1991-06-20 高吸水性ポリマーの製造法

Publications (2)

Publication Number Publication Date
DE69227861D1 DE69227861D1 (de) 1999-01-28
DE69227861T2 true DE69227861T2 (de) 1999-06-02

Family

ID=15462296

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69227861T Expired - Fee Related DE69227861T2 (de) 1991-06-20 1992-06-19 Verfahren zur Herstellung von hoch wasserabsorbierenden Polymeren

Country Status (5)

Country Link
US (1) US5439993A (de)
EP (1) EP0521355B1 (de)
JP (1) JP3155294B2 (de)
CN (2) CN1034945C (de)
DE (1) DE69227861T2 (de)

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JP3281110B2 (ja) * 1993-04-23 2002-05-13 三菱化学株式会社 高吸水性ポリマー組成物
EP0621041B1 (de) * 1993-04-23 2002-09-11 Mitsubishi Chemical Corporation Stark wasserabsorbierende Polymere mit verbesserter Gelfestigkeit
WO1996005234A1 (en) * 1994-08-12 1996-02-22 Kao Corporation Process for producing improved super absorbent polymer
JP3062917B2 (ja) * 1994-09-01 2000-07-12 日本ペイント株式会社 加水分解型金属含有樹脂および防汚塗料組成物
EP1027402A1 (de) * 1997-04-25 2000-08-16 1340911 Ontario Inc. Polyacrylatgel zur verwendung im gartenbau
US5986024A (en) * 1997-10-17 1999-11-16 Sri International Preparation of multimodal polymer compositions using multinuclear metallocene catalysts
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
DE60014054T2 (de) * 1999-03-12 2005-02-03 Basf Ag Farbstabile superabsorbierende polymerzusammensetzung
US6579958B2 (en) * 1999-12-07 2003-06-17 The Dow Chemical Company Superabsorbent polymers having a slow rate of absorption
JP2005502745A (ja) * 2001-09-12 2005-01-27 ダウ グローバル テクノロジーズ インコーポレイティド 超吸収性重合体の製造のための連続的重合方法
AU2003245301A1 (en) * 2002-06-26 2004-01-19 Dow Global Technologies Inc. Process for the preparation of iron ion containing water-absorbent polymers with low residual monomer content
JP5064682B2 (ja) * 2003-06-13 2012-10-31 住友精化株式会社 吸収体およびそれが用いられた吸収性物品
WO2005037875A1 (ja) * 2003-10-16 2005-04-28 Mitsubishi Chemical Corporation レドックス重合法、吸水性樹脂複合体および吸収性物品
TWI353360B (en) 2005-04-07 2011-12-01 Nippon Catalytic Chem Ind Production process of polyacrylic acid (salt) wate
CN101155840B (zh) * 2005-04-07 2011-06-15 株式会社日本触媒 聚丙烯酸（盐）吸水树脂的生产方法
DE602006012640D1 (de) * 2005-04-12 2010-04-15 Nippon Catalytic Chem Ind Altend wasserabsorbierendes harz auf basis von polyacrylsäure (polyacrylat) als hauptkomponente, herstellungsverfahren dafür, wasserabsorbierender kerige wasserabsorbierende mittel verwendet wird
CN100478371C (zh) * 2005-09-02 2009-04-15 安徽省农业科学院原子能农业应用研究所 有机硅改性高吸水性树脂及其制备方法
DE102005044035A1 (de) * 2005-09-14 2007-03-15 Basf Ag Verfahren zum Vertropfen von Flüssigkeiten
TWI394789B (zh) 2005-12-22 2013-05-01 Nippon Catalytic Chem Ind 吸水性樹脂組成物及其製造方法、吸收性物品
EP1837348B9 (de) 2006-03-24 2020-01-08 Nippon Shokubai Co.,Ltd. Wasserabsorbierendes Harz und Verfahren zu seiner Herstellung
US9074022B2 (en) * 2006-04-27 2015-07-07 Sumitomo Seika Chemicals Co., Ltd. Process for production of water-absorbent resin
RU2463309C2 (ru) * 2006-07-19 2012-10-10 Басф Се Способ получения водопоглощающих полимерных частиц с высокой проницаемостью путем полимеризации капель мономерного раствора
CN101490097B (zh) * 2006-07-19 2011-11-09 巴斯夫欧洲公司 通过聚合单体溶液液滴生产具有较高渗透性的吸水性聚合物颗粒的方法
EP2484439B1 (de) 2009-09-29 2022-12-14 Nippon Shokubai Co., Ltd. Partikelförmiges wasserabsorptionsmittel und verfahren zu seiner herstellung
BR112013003648A2 (pt) 2010-07-28 2023-12-19 Sumitomo Seika Chemicals Resina absorvente de água e seu método de produção
WO2013186176A1 (de) * 2012-06-13 2013-12-19 Basf Se Verfahren zur herstellung wasserabsorbierender polymerpartikel in einem polymerisationsreaktor mit mindestens zwei achsparallel rotierenden wellen
CN103788269B (zh) * 2014-01-24 2016-01-20 绍兴文理学院 聚丙烯酰胺及其制备方法和应用
KR101725950B1 (ko) 2014-06-23 2017-04-12 주식회사 엘지화학 수용성 염을 포함하는 고흡수성 수지 및 그 제조 방법
CN107987722B (zh) * 2017-11-30 2019-11-05 深圳南玻应用技术有限公司 有机硅杀菌液、有机硅杀菌剂、抗菌玻璃、其制备方法及应用
TWI745755B (zh) * 2019-09-27 2021-11-11 臺灣塑膠工業股份有限公司 吸水性樹脂組成物、吸水性樹脂及其製造方法

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Publication number Priority date Publication date Assignee Title
US2683140A (en) * 1950-12-19 1954-07-06 Du Pont Polymerization of ethylenically unsaturated compounds with vanadous catalyst
US2789099A (en) * 1953-09-04 1957-04-16 Union Carbide & Carbon Corp Polymerization of acrylic acid in aqueous solution
US4090013A (en) * 1975-03-07 1978-05-16 National Starch And Chemical Corp. Absorbent composition of matter
US4145495A (en) * 1978-02-13 1979-03-20 American Cyanamid Company Aqueous free-radical polymerization using redox system initiator that avoids adverse effects of polymerization inhibiting cations
US4314044A (en) * 1979-01-22 1982-02-02 Rohm And Haas Company Process for preparing low molecular weight water-soluble polymers
JPS6025045B2 (ja) * 1980-03-19 1985-06-15 製鉄化学工業株式会社 塩水吸収能のすぐれたアクリル酸重合体の製造方法
JPS6153308A (ja) * 1984-08-23 1986-03-17 Arakawa Chem Ind Co Ltd 高吸水性樹脂の製造方法
JPS6187702A (ja) * 1984-10-05 1986-05-06 Seitetsu Kagaku Co Ltd 吸水性樹脂の製造方法
CA1267483A (en) * 1984-11-19 1990-04-03 Hisao Takeda Process for the production of a water-soluble polymer dispersion
US4659793A (en) * 1986-03-03 1987-04-21 Alco Chemical Corporation Preparation of aqueous solutions of copolymers of dicarboxylic acids having a low dicarboxylic acid monomer content
JPH0629294B2 (ja) * 1986-05-19 1994-04-20 日本合成化学工業株式会社 高吸水性樹脂の製造法
JPS63210102A (ja) * 1987-02-27 1988-08-31 Mitsubishi Petrochem Co Ltd 高吸水性ポリマ−の製造法
RU2015141C1 (ru) * 1988-12-08 1994-06-30 Ниппон Сокубаи Кагаку Когио Ко., Лтд. Способ получения абсорбирующей смолы
JPH07119246B2 (ja) * 1989-06-29 1995-12-20 東亞合成株式会社 吸水性樹脂の製造方法
US5100980A (en) * 1990-02-06 1992-03-31 Rohm And Haas Company Process for efficient molecular weight control in copolymerization

Also Published As

Publication number Publication date
EP0521355B1 (de) 1998-12-16
CN1039421C (zh) 1998-08-05
CN1067899A (zh) 1993-01-13
CN1102831A (zh) 1995-05-24
US5439993A (en) 1995-08-08
DE69227861D1 (de) 1999-01-28
CN1034945C (zh) 1997-05-21
EP0521355A1 (de) 1993-01-07
JPH04372604A (ja) 1992-12-25
JP3155294B2 (ja) 2001-04-09

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Legal Events

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8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee