JP6138056B2 - 高い膨潤速度を有する吸水性ポリマー粒子の製造法 - Google Patents
高い膨潤速度を有する吸水性ポリマー粒子の製造法 Download PDFInfo
- Publication number
- JP6138056B2 JP6138056B2 JP2013552936A JP2013552936A JP6138056B2 JP 6138056 B2 JP6138056 B2 JP 6138056B2 JP 2013552936 A JP2013552936 A JP 2013552936A JP 2013552936 A JP2013552936 A JP 2013552936A JP 6138056 B2 JP6138056 B2 JP 6138056B2
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- JP
- Japan
- Prior art keywords
- water
- polymer particles
- absorbing polymer
- weight
- dried
- 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.)
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Classifications
-
- 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
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L33/00—Compositions of homopolymers or 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 of salts, anhydrides, esters, amides, imides or nitriles thereof; Compositions of derivatives of such polymers
- C08L33/02—Homopolymers or copolymers of acids; Metal or ammonium salts thereof
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
- A61F13/00—Bandages or dressings; Absorbent pads
- A61F13/15—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators
- A61F13/53—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators characterised by the absorbing medium
- A61F2013/530481—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators characterised by the absorbing medium having superabsorbent materials, i.e. highly absorbent polymer gel materials
- A61F2013/530708—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators characterised by the absorbing medium having superabsorbent materials, i.e. highly absorbent polymer gel materials characterized by the absorbency properties
Landscapes
- Health & Medical Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Epidemiology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Dispersion Chemistry (AREA)
- Hematology (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Processes Of Treating Macromolecular Substances (AREA)
- Absorbent Articles And Supports Therefor (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| EP11153534 | 2011-02-07 | ||
| EP11153534.0 | 2011-02-07 | ||
| PCT/EP2012/052022 WO2012107432A1 (de) | 2011-02-07 | 2012-02-07 | Verfahren zur herstellung wasserabsorbierender polymerpartikel mit hoher anquellgeschwindigkeit |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2014505151A JP2014505151A (ja) | 2014-02-27 |
| JP2014505151A5 JP2014505151A5 (enExample) | 2015-03-26 |
| JP6138056B2 true JP6138056B2 (ja) | 2017-05-31 |
Family
ID=45560921
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2013552936A Active JP6138056B2 (ja) | 2011-02-07 | 2012-02-07 | 高い膨潤速度を有する吸水性ポリマー粒子の製造法 |
Country Status (4)
| Country | Link |
|---|---|
| EP (1) | EP2673011B2 (enExample) |
| JP (1) | JP6138056B2 (enExample) |
| CN (1) | CN103347548B (enExample) |
| WO (1) | WO2012107432A1 (enExample) |
Families Citing this family (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP6272844B2 (ja) | 2012-07-03 | 2018-01-31 | ビーエーエスエフ ソシエタス・ヨーロピアBasf Se | 改良した特性を有する吸水性ポリマー粒子を製造するための方法 |
| CN107376866B (zh) | 2012-09-11 | 2021-06-01 | 株式会社日本触媒 | 聚丙烯酸(盐)系吸水剂的制造方法及其吸水剂 |
| US9822203B2 (en) | 2013-01-29 | 2017-11-21 | Basf Se | Method for producing water-absorbing polymer particles with high swelling rate and high centrifuge retention capacity with simultaneously high permeability of the swollen gel bed |
| 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 |
| EP3140325B1 (de) | 2014-05-08 | 2018-07-11 | Basf Se | Verfahren zur herstellung wasserabsorbierender polymerpartikel |
| JP5689204B1 (ja) | 2014-07-11 | 2015-03-25 | 住友精化株式会社 | 吸水性樹脂の製造方法、吸水性樹脂、吸水剤、吸収性物品 |
| 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 |
| KR102487977B1 (ko) | 2017-07-28 | 2023-01-11 | 주식회사 엘지화학 | 고흡수성 수지 및 그 제조 방법 |
| KR102555380B1 (ko) * | 2018-01-19 | 2023-07-12 | 주식회사 엘지화학 | 고흡수성 수지 및 이의 제조 방법 |
| WO2019189326A1 (ja) * | 2018-03-27 | 2019-10-03 | 住友精化株式会社 | 土嚢及びその製造方法 |
| JPWO2021049465A1 (enExample) * | 2019-09-09 | 2021-03-18 | ||
| KR20230038524A (ko) * | 2020-07-17 | 2023-03-20 | 스미토모 세이카 가부시키가이샤 | 흡수체 |
| KR20260023293A (ko) * | 2024-08-09 | 2026-02-20 | 주식회사 엘지화학 | 고흡수성 수지 |
Family Cites Families (76)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0762073B2 (ja) * | 1990-04-27 | 1995-07-05 | 株式会社日本触媒 | 高吸水性樹脂粉末の連続造粒方法およびその装置 |
| JPS6018690B2 (ja) | 1981-12-30 | 1985-05-11 | 住友精化株式会社 | 吸水性樹脂の吸水性改良方法 |
| JPS58180233A (ja) | 1982-04-19 | 1983-10-21 | Nippon Shokubai Kagaku Kogyo Co Ltd | 吸収剤 |
| US4443492A (en) | 1983-04-18 | 1984-04-17 | Personal Products Company | Rate of absorbency of substrates containing in-situ polymerized monomers |
| US4734478A (en) | 1984-07-02 | 1988-03-29 | Nippon Shokubai Kagaku Kogyo Co., Ltd. | Water absorbing agent |
| JP2509087B2 (ja) | 1984-08-11 | 1996-06-19 | 三洋化成工業株式会社 | 吸水性樹脂,その製法および吸水,保水剤 |
| DE3713601A1 (de) | 1987-04-23 | 1988-11-10 | Stockhausen Chem Fab Gmbh | Verfahren zur herstellung eines stark wasserabsorbierenden polymerisats |
| GB2208387B (en) | 1987-07-28 | 1990-11-14 | Dai Ichi Kogyo Seiyaku Co Ltd | Process for continuously preparing acrylic polymer gel |
| WO1990015830A1 (en) | 1989-06-12 | 1990-12-27 | Weyerhaeuser Company | Hydrocolloid polymer |
| AU637470B2 (en) | 1990-04-02 | 1993-05-27 | Nippon Shokubai Kagaku Kogyo Co. Ltd. | Method for production of fluid stable aggregate |
| WO1991017200A1 (en) | 1990-04-27 | 1991-11-14 | Nippon Shokubai Co., Ltd. | Method and apparatus for continuous granulation of high water absorbing resin powder |
| DE4020780C1 (enExample) | 1990-06-29 | 1991-08-29 | Chemische Fabrik Stockhausen Gmbh, 4150 Krefeld, De | |
| DK0530438T3 (da) | 1991-09-03 | 1997-08-18 | Hoechst Celanese Corp | Superabsorberende polymer med forbedrede absorptionsegenskaber |
| DE4138408A1 (de) | 1991-11-22 | 1993-05-27 | Cassella Ag | Hydrophile, hochquellfaehige hydrogele |
| JP3045422B2 (ja) | 1991-12-18 | 2000-05-29 | 株式会社日本触媒 | 吸水性樹脂の製造方法 |
| DE69312126T2 (de) | 1992-03-05 | 1997-11-06 | Nippon Catalytic Chem Ind | Verfahren zu Herstellung eines absorbierenden Harzes |
| GB9208449D0 (en) | 1992-04-16 | 1992-06-03 | Dow Deutschland Inc | Crosslinked hydrophilic resins and method of preparation |
| JP3251647B2 (ja) | 1992-08-05 | 2002-01-28 | 株式会社日本触媒 | 吸水性樹脂およびその製造方法 |
| DE69412547T2 (de) | 1993-06-18 | 1999-04-22 | Nippon Shokubai Co. Ltd., Osaka | Verfahren zur Herstellung eines absorbierenden Harzes |
| EP0640330B1 (en) | 1993-06-30 | 2000-05-24 | The Procter & Gamble Company | Hygienic absorbent articles |
| DE4333056C2 (de) † | 1993-09-29 | 1998-07-02 | Stockhausen Chem Fab Gmbh | Pulverförmige, wäßrige Flüssigkeiten absorbierende Polymere, Verfahren zu ihrer Herstellung und ihre Verwendung als Absorptionsmittel |
| JPH07224204A (ja) | 1994-02-10 | 1995-08-22 | Toagosei Co Ltd | 吸水性樹脂の製造方法 |
| JPH07242709A (ja) | 1994-03-03 | 1995-09-19 | Toagosei Co Ltd | 吸水性樹脂の製造方法 |
| US5672622A (en) | 1994-04-21 | 1997-09-30 | Berlex Laboratories, Inc. | Treatment of multiple sclerosis |
| US5981070A (en) | 1995-07-07 | 1999-11-09 | Nippon Shokubai Co., Ltd | Water-absorbent agent powders and manufacturing method of the same |
| DE19646484C2 (de) | 1995-11-21 | 2000-10-19 | Stockhausen Chem Fab Gmbh | Flüssigkeitsabsorbierende Polymere, Verfahren zu deren Herstellung und deren Verwendung |
| DE19543368C2 (de) | 1995-11-21 | 1998-11-26 | Stockhausen Chem Fab Gmbh | Wasserabsorbierende Polymere mit verbesserten Eigenschaften, Verfahren zu deren Herstellung und deren Verwendung |
| DE19807502B4 (de) | 1998-02-21 | 2004-04-08 | Basf Ag | Verfahren zur Nachvernetzung von Hydrogelen mit 2-Oxazolidinonen, daraus hergestellte Hydrogele und deren Verwendung |
| US6265488B1 (en) | 1998-02-24 | 2001-07-24 | Nippon Shokubai Co., Ltd. | Production process for water-absorbing agent |
| US6503979B1 (en) | 1998-02-26 | 2003-01-07 | Basf Aktiengesellschaft | Method for cross-linking hydrogels with bis- and poly-2-oxazolidinones |
| US6241928B1 (en) | 1998-04-28 | 2001-06-05 | Nippon Shokubai Co., Ltd. | Method for production of shaped hydrogel of absorbent resin |
| DE19854573A1 (de) | 1998-11-26 | 2000-05-31 | Basf Ag | Verfahren zur Nachvernetzung von Hydrogelen mit 2-Oxo-tetrahydro-1,3-oxazinen |
| DE19854574A1 (de) | 1998-11-26 | 2000-05-31 | Basf Ag | Verfahren zur Nachvernetzung von Hydrogelen mit N-Acyl-2-Oxazolidinonen |
| US6239230B1 (en) | 1999-09-07 | 2001-05-29 | Bask Aktiengesellschaft | Surface-treated superabsorbent polymer particles |
| US6414214B1 (en) * | 1999-10-04 | 2002-07-02 | Basf Aktiengesellschaft | Mechanically stable hydrogel-forming polymers |
| DE19955861A1 (de) | 1999-11-20 | 2001-05-23 | Basf Ag | Verfahren zur kontinuierlichen Herstellung von vernetzten feinteiligen gelförmigen Polymerisaten |
| AU2002230831A1 (en) | 2000-10-20 | 2002-04-29 | Millennium Pharmaceuticals, Inc. | Compositions of human proteins and method of use thereof |
| US6809158B2 (en) | 2000-10-20 | 2004-10-26 | Nippon Shokubai Co., Ltd. | Water-absorbing agent and process for producing the same |
| WO2002053198A1 (de) | 2000-12-29 | 2002-07-11 | Basf Aktiengesellschaft | Aborbierende zusammensetzungen |
| JP2004517173A (ja) * | 2000-12-29 | 2004-06-10 | ビーエーエスエフ アクチェンゲゼルシャフト | 立体的又は静電的スペーサーでコーテイングされたヒドロゲル |
| EP1349826B1 (de) | 2001-01-12 | 2012-06-27 | Evonik Stockhausen GmbH | Kontinuierliches verfahren zur herstellung und aufreinigung von (meth) acrylsäure |
| WO2002059214A1 (en) | 2001-01-26 | 2002-08-01 | Nippon Shokubai Co., Ltd. | Water absorbing agent and method for production thereof, and water absorbing article |
| PL370350A1 (en) * | 2001-10-01 | 2005-05-16 | Basf Aktiengesellschaft | Highly swellable hydrogels with acid centers |
| ATE287904T1 (de) | 2001-10-05 | 2005-02-15 | Basf Ag | Verfahren zur vernetzung von hydrogelen mit morpholin-2,3-dionen |
| PL371491A1 (en) * | 2001-11-21 | 2005-06-13 | Basf Aktiengesellschaft | Superabsorbent polymer particles |
| DE10204938A1 (de) | 2002-02-07 | 2003-08-21 | Stockhausen Chem Fab Gmbh | Verfahren zur Nachvernetzung im Bereich der Oberfläche von wasserabsorbierenden Polymeren mit beta-Hydroxyalkylamiden |
| DE10204937A1 (de) | 2002-02-07 | 2003-08-21 | Stockhausen Chem Fab Gmbh | Verfahren zur Nachvernetzung im Bereich der Oberfläche von wasserabsorbierenden Polymeren mit Harnstoffderivaten |
| DE10211686A1 (de) | 2002-03-15 | 2003-10-02 | Stockhausen Chem Fab Gmbh | (Meth)Acrylsäurekristall und Verfahren zur Herstellung und Aufreinigung von wässriger (Meth)Acrylsäure |
| DE10225943A1 (de) | 2002-06-11 | 2004-01-08 | Basf Ag | Verfahren zur Herstellung von Estern von Polyalkoholen |
| ATE325150T1 (de) | 2002-06-11 | 2006-06-15 | Basf Ag | (meth)acrylester von polyalkoxyliertem glycerin |
| US7199211B2 (en) | 2002-06-11 | 2007-04-03 | Basf Aktiengesellschaft | (Meth)acrylic esters of polyalkoxylated trimethylolpropane |
| DE10247240A1 (de) | 2002-10-10 | 2004-04-22 | Basf Ag | Verfahren zur Herstellung von Acrylsäure |
| AU2003296558A1 (en) | 2002-10-25 | 2004-05-13 | Stockhausen Gmbh | Absorbent polymer structure provided with an improved retention capacity and permeability |
| US7378453B2 (en) | 2003-03-14 | 2008-05-27 | Nippon Shokubai Co., Ltd. | Surface crosslinking treatment method of water-absorbing resin powder |
| JP4364020B2 (ja) * | 2003-03-14 | 2009-11-11 | 株式会社日本触媒 | 吸水性樹脂粉末の表面架橋処理方法 |
| DE10331450A1 (de) | 2003-07-10 | 2005-01-27 | Basf Ag | (Meth)acrylsäureester monoalkoxilierter Polyole und deren Herstellung |
| DE10331456A1 (de) | 2003-07-10 | 2005-02-24 | Basf Ag | (Meth)acrylsäureester alkoxilierter ungesättigter Polyolether und deren Herstellung |
| DE10334584A1 (de) | 2003-07-28 | 2005-02-24 | Basf Ag | Verfahren zur Nachvernetzung von Hydrogelen mit bicyclischen Amidacetalen |
| DE10355401A1 (de) | 2003-11-25 | 2005-06-30 | Basf Ag | (Meth)acrylsäureester ungesättigter Aminoalkohole und deren Herstellung |
| US7163966B2 (en) * | 2003-12-19 | 2007-01-16 | Stockhausen, Inc. | Superabsorbent polymer having increased rate of water absorption |
| JP4776969B2 (ja) * | 2004-05-07 | 2011-09-21 | 株式会社日本触媒 | 吸水剤およびその製造方法 |
| WO2005108472A1 (en) | 2004-05-07 | 2005-11-17 | Nippon Shokubai Co., Ltd. | Water absorbing agent and production method thereof |
| JP4965865B2 (ja) * | 2005-02-15 | 2012-07-04 | 株式会社日本触媒 | 吸水剤、吸収性物品及び吸水剤の製造方法 |
| EP1690887B1 (en) | 2005-02-15 | 2008-05-21 | Nippon Shokubai Co., Ltd. | Water absorbent resin and method for production thereof |
| TW200635969A (en) * | 2005-04-06 | 2006-10-16 | Nippon Catalytic Chem Ind | Particulate water absorbing agent, water-absorbent core and absorbing article |
| CN1955201A (zh) * | 2005-10-24 | 2007-05-02 | 大连广汇化学有限公司 | 生理卫生用高吸水性树脂的制备方法 |
| WO2008009580A1 (de) * | 2006-07-19 | 2008-01-24 | Basf Se | Verfahren zur herstellung nachvernetzter wasserabsorbierender polymerpartikel mit hoher absorption durch polymerisation von tropfen einer monomerlösung |
| DE502007005986D1 (de) | 2006-10-05 | 2011-01-27 | Basf Se | Verfahren zur herstellung wasserabsorbierender polymerpartikel durch polymerisation von tropfen einer monomerlösung |
| EP2089151B1 (de) | 2006-10-31 | 2016-05-25 | Basf Se | Regelung eines verfahrens zur herstellung wasserabsorbierender polymerpartikel in einer erwärmten gasphase |
| JP2010520948A (ja) * | 2007-03-12 | 2010-06-17 | ビーエーエスエフ ソシエタス・ヨーロピア | 再湿潤された表面架橋された超吸収剤を製造する方法 |
| WO2009113678A1 (ja) | 2008-03-13 | 2009-09-17 | 株式会社日本触媒 | 吸水性樹脂を主成分とする粒子状吸水剤の製造方法 |
| JP2011524452A (ja) * | 2008-06-19 | 2011-09-01 | ビーエーエスエフ ソシエタス・ヨーロピア | 吸水性ポリマー粒子の連続的な製造法 |
| US8222477B2 (en) * | 2008-10-20 | 2012-07-17 | Evonik Stockhausen, Llc | Superabsorbent polymer containing clay, particulate, and method of making same |
| JP2012514670A (ja) * | 2009-01-09 | 2012-06-28 | ビーエーエスエフ ソシエタス・ヨーロピア | 匂いを抑制する吸水性ポリマー粒子の製造方法 |
| CN102574100A (zh) * | 2009-09-30 | 2012-07-11 | 株式会社日本触媒 | 颗粒状吸水剂及其制造方法 |
| WO2011131526A1 (de) * | 2010-04-19 | 2011-10-27 | Basf Se | Verfahren zur herstellung wasserabsorbierender polymerpartikel |
-
2012
- 2012-02-07 EP EP12702048.5A patent/EP2673011B2/de active Active
- 2012-02-07 JP JP2013552936A patent/JP6138056B2/ja active Active
- 2012-02-07 WO PCT/EP2012/052022 patent/WO2012107432A1/de not_active Ceased
- 2012-02-07 CN CN201280007719.7A patent/CN103347548B/zh active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN103347548B (zh) | 2017-09-19 |
| EP2673011B2 (de) | 2019-01-16 |
| JP2014505151A (ja) | 2014-02-27 |
| WO2012107432A1 (de) | 2012-08-16 |
| EP2673011B1 (de) | 2015-04-08 |
| EP2673011A1 (de) | 2013-12-18 |
| CN103347548A (zh) | 2013-10-09 |
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