DE69227861D1 - Verfahren zur Herstellung von hoch wasserabsorbierenden Polymeren - Google Patents

Verfahren zur Herstellung von hoch wasserabsorbierenden Polymeren

Info

Publication number: DE69227861D1
Authority: DE; Germany
Prior art keywords: production; highly water; absorbent polymers; absorbent; polymers
Prior art date: 1991-06-20
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

DE69227861T2 (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.)

1991-06-20

Filing date

1992-06-19

Publication date

1999-01-28

1992-06-19 Application filed by Mitsubishi Chemical Corp filed Critical Mitsubishi Chemical Corp

1999-01-28 Application granted granted Critical

1999-01-28 Publication of DE69227861D1 publication Critical patent/DE69227861D1/de

1999-06-02 Publication of DE69227861T2 publication Critical patent/DE69227861T2/de

2012-06-20 Anticipated expiration legal-status Critical

Status Expired - Fee Related legal-status Critical Current

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)
Polymerisation Methods In General (AREA)
Absorbent Articles And Supports Therefor (AREA)
Processes Of Treating Macromolecular Substances (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 true DE69227861D1 (de)	1999-01-28
DE69227861T2 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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DE69431321T2 (de) *	1993-04-23	2003-05-22	Mitsubishi Chemical Corp., Tokio/Tokyo	Stark wasserabsorbierende Polymere mit verbesserter Gelfestigkeit
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
ES2123278T3 (es) *	1994-08-12	1999-01-01	Kao Corp	Procedimiento para producir un polimero superabsorbente mejorado.
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
CA2287352A1 (en) *	1997-04-25	1998-11-05	Kenneth Roger Williams	Polyacrylate gel for horticultural use
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
KR100909182B1 (ko) *	2001-09-12	2009-07-23	에보닉 스톡하우젠 게엠베하	초흡수성 중합체를 제조하기 위한 연속식 중합방법
KR20050019793A (ko) *	2002-06-26	2005-03-03	다우 글로벌 테크놀로지스 인크.	잔류 단량체 함량이 낮은 철 이온 함유 수흡수성 중합체의제조방법
CN1805723A (zh) *	2003-06-13	2006-07-19	住友精化株式会社	吸收体与使用该吸收体的吸收性物品
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
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
TWI353360B (en)	2005-04-07	2011-12-01	Nippon Catalytic Chem Ind	Production process of polyacrylic acid (salt) wate
CN101160355B (zh) *	2005-04-12	2011-08-10	株式会社日本触媒	包括聚丙烯酸(聚丙烯酸盐)基吸水树脂作为主要成分的粒状吸水剂、其制造方法、吸水芯，和使用该粒状吸水剂的吸收制品
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
EP2014683B1 (de) *	2006-04-27	2012-10-10	Sumitomo Seika Chemicals Co., Ltd.	Verfahren zur herstellung von wasserabsorbierbarem harz
DE502007003770D1 (de) *	2006-07-19	2010-06-24	Basf Se	Verfahren zur herstellung wasserabsorbierender polymerpartikel mit hoher permeabilität durch polymerisation von tropfen einer monomerlösung
BRPI0714444B8 (pt) *	2006-07-19	2021-06-22	Basf Se	processo para preparar partículas poliméricas absorvedoras de água, partículas poliméricas absorvedoras de água, uso das partículas poliméricas, e, artigo de higiene
WO2011040472A1 (ja)	2009-09-29	2011-04-07	株式会社日本触媒	粒子状吸水剤及びその製造方法
EP2599796B1 (de)	2010-07-28	2019-01-23	Sumitomo Seika Chemicals CO. LTD.	Herstellungsverfahren für wasserabsorbierbare harze
JP6250042B2 (ja) *	2012-06-13	2017-12-20	ビーエーエスエフソシエタス・ヨーロピアＢａｓｆＳｅ	軸平行に回転する少なくとも２つのシャフトを有する重合反応器における吸水性ポリマー粒子の製造方法
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
CA2004864A1 (en) *	1988-12-08	1990-06-08	Kinya Nagasuna	Method for production of absorbent resin excelling in durability
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

1991
- 1991-06-20 JP JP14885791A patent/JP3155294B2/ja not_active Expired - Lifetime
1992
- 1992-06-19 DE DE69227861T patent/DE69227861T2/de not_active Expired - Fee Related
- 1992-06-19 CN CN92104787A patent/CN1034945C/zh not_active Expired - Fee Related
- 1992-06-19 EP EP92110357A patent/EP0521355B1/de not_active Expired - Lifetime
1994
- 1994-03-31 US US08/220,931 patent/US5439993A/en not_active Expired - Fee Related
- 1994-09-19 CN CN94116430A patent/CN1039421C/zh not_active Expired - Fee Related

Also Published As

Publication number	Publication date
DE69227861T2 (de)	1999-06-02
US5439993A (en)	1995-08-08
JP3155294B2 (ja)	2001-04-09
CN1034945C (zh)	1997-05-21
JPH04372604A (ja)	1992-12-25
EP0521355B1 (de)	1998-12-16
CN1067899A (zh)	1993-01-13
CN1039421C (zh)	1998-08-05
EP0521355A1 (de)	1993-01-07
CN1102831A (zh)	1995-05-24

Publication	Publication Date	Title
DE69219223D1 (de)	1997-05-28	Verfahren zur Herstellung von hoch wasserabsorbierende Polymeren
DE69227861D1 (de)	1999-01-28	Verfahren zur Herstellung von hoch wasserabsorbierenden Polymeren
DE69219046D1 (de)	1997-05-22	Verfahren zur Herstellung von vernetzten Polymerpartikeln
DE69116264D1 (de)	1996-02-22	Verfahren zur Herstellung von hoch wasserabsorbierenden Polymeren
DE69228265D1 (de)	1999-03-04	Verfahren zur Herstellung von Ethylenpolymeren
DE69018546D1 (de)	1995-05-18	Verfahren zur Herstellung von stark absorbierenden Polymeren.
DE69033470D1 (de)	2000-04-06	Verfahren zur Herstellung von klebrigen Polymeren
DE69023583D1 (de)	1995-12-21	Verfahren zur Herstellung von stark absorbierenden Polymeren.
DE69309864D1 (de)	1997-05-22	Verfahren zur Herstellung von Olefinpolymer
DE69421049D1 (de)	1999-11-11	Verfahren zur Herstellung von Polymeren mit funktionellen Gruppen
DE59107151D1 (de)	1996-02-08	Verfahren zur Herstellung von Polyisobuten
DE59010821D1 (de)	1998-06-25	Verfahren zur Herstellung von Ethylenpolymeren
DE59208047D1 (de)	1997-03-27	Verfahren zur Herstellung von Ethylen(co)polymeren
DE69209102D1 (de)	1996-04-25	Verfahren zur Herstellung von Ethylenpolymere
DE69226224D1 (de)	1998-08-20	Verfahren zur Herstellung von Chitosan
DE69126766D1 (de)	1997-08-14	Verfahren zur Herstellung von Polymerteilchen
DE69015391D1 (de)	1995-02-09	Verfahren zur Herstellung von Kunststoffteilchen.
DE69219852D1 (de)	1997-06-26	Verfahren zur Herstellung von asymmetrischen radialen Polymeren
DE69227804D1 (de)	1999-01-21	Verfahren zur Herstellung von Silikongummifilmen
DE69209982D1 (de)	1996-05-23	Verfahren zur Herstellung von Vollpolymer-basierten Stegwellenleitern
DE69119043D1 (de)	1996-05-30	Verfahren zur Herstellung von hochtemperaturbeständigen Polymeren
DE69028164D1 (de)	1996-09-26	Verfahren zur Herstellung von Polymerteilchen
DE69414041D1 (de)	1998-11-26	Verfahren zur Herstellung von Polymeren
DE59200684D1 (de)	1994-12-01	Verfahren zur Herstellung von Vinylpolymeren.
DE69208587D1 (de)	1996-04-04	Verfahren zur Herstellung von thermoplastischen Harzen

Legal Events

Date	Code	Title	Description
2000-01-13	8364	No opposition during term of opposition
2003-04-10	8339	Ceased/non-payment of the annual fee