DE69219223D1 - Verfahren zur Herstellung von hoch wasserabsorbierende Polymeren - Google Patents

Verfahren zur Herstellung von hoch wasserabsorbierende Polymeren

Info

Publication number
DE69219223D1
DE69219223D1 DE69219223T DE69219223T DE69219223D1 DE 69219223 D1 DE69219223 D1 DE 69219223D1 DE 69219223 T DE69219223 T DE 69219223T DE 69219223 T DE69219223 T DE 69219223T DE 69219223 D1 DE69219223 D1 DE 69219223D1
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 - Lifetime
Application number
DE69219223T
Other languages
English (en)
Other versions
DE69219223T2 (de
Inventor
Kiichi Ito
Shuhei Yada
Miho Oomori
Toshiko Nakamura
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=15923281&utm_source=***_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DE69219223(D1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Mitsubishi Chemical Corp filed Critical Mitsubishi Chemical Corp
Publication of DE69219223D1 publication Critical patent/DE69219223D1/de
Application granted granted Critical
Publication of DE69219223T2 publication Critical patent/DE69219223T2/de
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
    • 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
    • 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
    • C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F2/00—Processes of polymerisation
    • C08F2/32—Polymerisation in water-in-oil emulsions

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Polymerisation Methods In General (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Graft Or Block Polymers (AREA)
DE69219223T 1991-07-11 1992-07-10 Verfahren zur Herstellung von hoch wasserabsorbierende Polymeren Expired - Lifetime DE69219223T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP03171447A JP3119900B2 (ja) 1991-07-11 1991-07-11 高吸水性ポリマーの製造法

Publications (2)

Publication Number Publication Date
DE69219223D1 true DE69219223D1 (de) 1997-05-28
DE69219223T2 DE69219223T2 (de) 1997-09-18

Family

ID=15923281

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69219223T Expired - Lifetime DE69219223T2 (de) 1991-07-11 1992-07-10 Verfahren zur Herstellung von hoch wasserabsorbierende Polymeren

Country Status (6)

Country Link
US (1) US5548047A (de)
EP (1) EP0522570B1 (de)
JP (1) JP3119900B2 (de)
KR (1) KR100204464B1 (de)
DE (1) DE69219223T2 (de)
TW (1) TW242152B (de)

Families Citing this family (41)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5384179A (en) * 1990-04-02 1995-01-24 The Procter & Gamble Company Particulate polymeric compositions having interparticle crosslinked aggregates of fine precursors
US5300565A (en) * 1990-04-02 1994-04-05 The Procter & Gamble Company Particulate, absorbent, polymeric compositions containing interparticle crosslinked aggregates
US5843575A (en) * 1994-02-17 1998-12-01 The Procter & Gamble Company Absorbent members comprising absorbent material having improved absorbent property
US5849405A (en) * 1994-08-31 1998-12-15 The Procter & Gamble Company Absorbent materials having improved absorbent property and methods for making the same
US5372766A (en) * 1994-03-31 1994-12-13 The Procter & Gamble Company Flexible, porous, absorbent, polymeric macrostructures and methods of making the same
FR2732973B1 (fr) * 1995-04-11 1997-06-13 Atochem Elf Sa Procede pour l'obtention de polymeres superabsorbants pour l'eau et les fluides aqueux sous forme d'agregats de particules
AU5859796A (en) * 1995-05-26 1996-12-11 Igen, Inc. Molecularly imprinted beaded polymers and stabilized suspens ion polymerization of the same in perfluorocarbon liquids
JPH0912613A (ja) * 1995-06-28 1997-01-14 Mitsubishi Chem Corp 吸水性樹脂の製造方法
DE19646484C2 (de) * 1995-11-21 2000-10-19 Stockhausen Chem Fab Gmbh Flüssigkeitsabsorbierende Polymere, Verfahren zu deren Herstellung und deren Verwendung
JP4072833B2 (ja) * 1995-11-30 2008-04-09 住友精化株式会社 吸水性樹脂の製造方法および吸水性樹脂
DE19601763A1 (de) * 1996-01-19 1997-07-24 Hoechst Ag Verwendung von Tensiden bei der Trocknung von hydrophilen, hochquellfähigen Hydrogelen
KR100545673B1 (ko) * 1998-06-22 2006-05-23 송원산업주식회사 다공성 흡수성수지의 제조방법
KR20010055794A (ko) * 1999-12-13 2001-07-04 신현준 분말사출성형용 고강도 결합제
FR2809107B1 (fr) * 2000-04-27 2003-10-03 Atofina Preparation de poudres de polymeres hydrophiles de faible granulometrie
KR20020022748A (ko) * 2002-03-07 2002-03-27 동성 김 투명성을 가지는 판상형태의 고흡수성 수지의 제조방법
US7713623B2 (en) 2003-03-17 2010-05-11 Sumitomo Seika Chemicals Co., Ltd. Process for production of water-absorbing resin particles
BRPI0410215A (pt) * 2003-05-13 2006-05-09 Sumitomo Seika Chemicals método para produção de resina absorvedora de água
DE10334271B4 (de) 2003-07-25 2006-02-23 Stockhausen Gmbh Verfahren zur Agglomeration von Superabsorberfeinteilchen, daraus erhältliche Superabsorberpartikel, deren Verwendung sowie diese beinhaltende Verbunde
BRPI0418154A (pt) * 2003-12-25 2007-04-17 Sumitomo Seika Chemicals método para a produção de resina absorvente de água
CN101671407B (zh) * 2004-04-06 2014-04-30 西巴特殊化学制品控股公司 液体分散聚合物组合物、其制备及其应用
DE102004023613A1 (de) * 2004-05-10 2005-12-01 Basf Ag Verdickte Flüssigkeiten
US7399570B2 (en) * 2004-06-18 2008-07-15 Hynix Semiconductor Inc. Water-soluble negative photoresist polymer and composition containing the same
WO2006068067A1 (ja) * 2004-12-24 2006-06-29 Sumitomo Seika Chemicals Co., Ltd. 吸水性樹脂粒子の製造方法
JP2006193645A (ja) * 2005-01-14 2006-07-27 Dainippon Ink & Chem Inc 吸水性樹脂の製造方法
WO2007004529A1 (ja) * 2005-07-04 2007-01-11 Sumitomo Seika Chemicals Co., Ltd. 吸水性樹脂の製造方法
CN101410419A (zh) * 2006-03-31 2009-04-15 旭化成化学株式会社 吸水性树脂颗粒凝聚体及其制造方法
US8378033B2 (en) 2006-04-24 2013-02-19 Sumitomo Seika Chemicals Co., Ltd. Process for production of water-absorbable resin particle, and water-absorbable resin particle produced by the process
JP4975536B2 (ja) * 2006-12-26 2012-07-11 花王株式会社 吸水性ポリマーの製造方法
US20130130017A1 (en) * 2010-08-19 2013-05-23 Sumitomo Seika Chemicals Co., Ltd. Water-absorbing resin
SG187197A1 (en) 2010-09-06 2013-02-28 Sumitomo Seika Chemicals Water absorbent resin and method for producing same
KR101187447B1 (ko) 2010-12-21 2012-10-16 정웅섭 Ｓａｐ을 이용한 폐액 비료화 방법 및 비료 조성물
BR112013014730B1 (pt) 2011-02-08 2021-05-04 Sumitomo Seika Chemicals Co., Ltd método de produção de resina absorvente de água
EP2692741B1 (de) 2011-03-31 2015-12-30 Sumitomo Seika Chemicals Co. Ltd. Herstellungsverfahren für wasserabsorbierendes harz
EP2765144B1 (de) * 2011-10-06 2019-12-18 Sumitomo Seika Chemicals Co. Ltd. Verfahren zur herstellung wasserabsorbierender harzteilchen
CN103113508B (zh) * 2013-01-23 2015-05-20 江苏苏博特新材料股份有限公司 一种具有较慢吸液速率的高吸水树脂、其制备方法及其应用
JP6227140B2 (ja) 2013-07-31 2017-11-08 ビーエーエスエフ ソシエタス・ヨーロピアＢａｓｆ Ｓｅ 逆相重合法
WO2015014826A1 (en) 2013-07-31 2015-02-05 Basf Se Reverse-phase polymerisation process
JP6770349B2 (ja) * 2016-06-27 2020-10-14 Ｍｔアクアポリマー株式会社 高分子凝集剤造粒粉末の製造方法及び汚泥の脱水方法
JP6770348B2 (ja) * 2016-06-27 2020-10-14 Ｍｔアクアポリマー株式会社 高分子凝集剤粉末の製造方法及び汚泥の脱水方法
CN109328099B (zh) * 2016-06-27 2021-12-21 Mt奥科高分子株式会社 高分子凝集剂粉末的制造方法和污泥的脱水方法
US20210022965A1 (en) * 2018-03-27 2021-01-28 Sumitomo Seika Chemicals Co., Ltd. Water-absorbing exfoliator, method for producing same, and cosmetic

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5346389A (en) * 1976-10-07 1978-04-25 Kao Corp Preparation of self-crosslinking polymer of acrylic alkali metal salt
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
GB2088392B (en) * 1980-12-03 1984-05-02 Sumitomo Chemical Co Production of hydrogels
DE3429379A1 (de) * 1983-08-10 1985-02-28 Kao Corp., Tokio/Tokyo Verfahren zur herstellung eines hochreaktiven wasserabsorbierenden harzes
JPS6143606A (ja) * 1984-08-07 1986-03-03 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
JPS61209201A (ja) * 1985-03-13 1986-09-17 Kao Corp 逆相懸濁重合用分散剤
JPS61166883A (ja) * 1986-01-24 1986-07-28 Sadatoshi Obe ガソリン機関用燃料組成物
GB8602649D0 (en) * 1986-02-04 1986-03-12 Allied Colloids Ltd Polymers
US4698404A (en) * 1987-03-16 1987-10-06 Nalco Chemical Company Water-absorbent acrylic acid polymer gels
JPH03195713A (ja) * 1989-12-25 1991-08-27 Mitsubishi Petrochem Co Ltd 高吸水性ポリマーの製造法
JP2954269B2 (ja) * 1990-04-03 1999-09-27 三菱化学株式会社 多孔性にすぐれた吸水性樹脂の製造法
JP3059236B2 (ja) 1991-05-27 2000-07-04 三菱化学株式会社 高吸水性ポリマーの造粒法

Also Published As

Publication number Publication date
US5548047A (en) 1996-08-20
JP3119900B2 (ja) 2000-12-25
KR100204464B1 (ko) 1999-06-15
TW242152B (de) 1995-03-01
EP0522570A1 (de) 1993-01-13
DE69219223T2 (de) 1997-09-18
JPH0517509A (ja) 1993-01-26
KR930002395A (ko) 1993-02-23
EP0522570B1 (de) 1997-04-23

Similar Documents

Publication Publication Date Title
DE69219223D1 (de) Verfahren zur Herstellung von hoch wasserabsorbierende Polymeren
DE69227861D1 (de) Verfahren zur Herstellung von hoch wasserabsorbierenden Polymeren
DE69219046D1 (de) Verfahren zur Herstellung von vernetzten Polymerpartikeln
DE69116264D1 (de) Verfahren zur Herstellung von hoch wasserabsorbierenden Polymeren
DE69228265T2 (de) Verfahren zur Herstellung von Ethylenpolymeren
DE69018546D1 (de) Verfahren zur Herstellung von stark absorbierenden Polymeren.
DE69033470T2 (de) Verfahren zur Herstellung von klebrigen Polymeren
DE69023583D1 (de) Verfahren zur Herstellung von stark absorbierenden Polymeren.
DE69309864T3 (de) Verfahren zur Herstellung von Olefinpolymer
DE69421049D1 (de) Verfahren zur Herstellung von Polymeren mit funktionellen Gruppen
DE59107151D1 (de) Verfahren zur Herstellung von Polyisobuten
DE59208047D1 (de) Verfahren zur Herstellung von Ethylen(co)polymeren
DE69209102D1 (de) Verfahren zur Herstellung von Ethylenpolymere
DE69126766D1 (de) Verfahren zur Herstellung von Polymerteilchen
DE59205580D1 (de) Verfahren zur Herstellung von Polymerisaten des Tetrafluorethylens
DE69219852D1 (de) Verfahren zur Herstellung von asymmetrischen radialen Polymeren
DE69119043D1 (de) Verfahren zur Herstellung von hochtemperaturbeständigen Polymeren
DE69414041T2 (de) Verfahren zur Herstellung von Polymeren
DE59200684D1 (de) Verfahren zur Herstellung von Vinylpolymeren.
DE69208587D1 (de) Verfahren zur Herstellung von thermoplastischen Harzen
DE69217346D1 (de) Verfahren zur Herstellung von Mikroleuchtkörpern
DE69213916D1 (de) Verfahren zur Herstellung von L-Ambrox
DE69207068D1 (de) Verfahren zur Herstellung von Organopolysiloxan
DE69009270D1 (de) Verfahren zur Herstellung thermoplastischer Kunststoff-Folien.
DE69123118D1 (de) Verfahren zur Herstellung von Blockpolymeren

Legal Events

Date Code Title Description
8364 No opposition during term of opposition