DE60238439D1 - Wasserabsorbierende polymere und verfahren zu deren herstellung - Google Patents

Wasserabsorbierende polymere und verfahren zu deren herstellung

Info

Publication number
DE60238439D1
DE60238439D1 DE60238439T DE60238439T DE60238439D1 DE 60238439 D1 DE60238439 D1 DE 60238439D1 DE 60238439 T DE60238439 T DE 60238439T DE 60238439 T DE60238439 T DE 60238439T DE 60238439 D1 DE60238439 D1 DE 60238439D1
Authority
DE
Germany
Prior art keywords
preparation
water
absorbing polymers
absorbing
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
DE60238439T
Other languages
English (en)
Inventor
Shigeru Sakamoto
Yorimichi Dairoku
Yasuhiro Fujita
Yoshio Irie
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.)
Nippon Shokubai Co Ltd
Original Assignee
Nippon Shokubai Co Ltd
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 Nippon Shokubai Co Ltd filed Critical Nippon Shokubai Co Ltd
Application granted granted Critical
Publication of DE60238439D1 publication Critical patent/DE60238439D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08FMACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F220/00Copolymers 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
    • C08F220/02Monocarboxylic acids having less than ten carbon atoms; Derivatives thereof
    • C08F220/04Acids; Metal salts or ammonium salts thereof
    • C08F220/06Acrylic acid; Methacrylic acid; Metal salts or ammonium salts thereof
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61LMETHODS 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
    • A61L15/00Chemical aspects of, or use of materials for, bandages, dressings or absorbent pads
    • A61L15/16Bandages, dressings or absorbent pads for physiological fluids such as urine or blood, e.g. sanitary towels, tampons
    • A61L15/42Use of materials characterised by their function or physical properties
    • A61L15/60Liquid-swellable gel-forming materials, e.g. super-absorbents
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08FMACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F20/00Homopolymers 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
    • C08F20/02Monocarboxylic acids having less than ten carbon atoms, Derivatives thereof
    • C08F20/04Acids, Metal salts or ammonium salts thereof
    • C08F20/06Acrylic acid; Methacrylic acid; Metal salts or ammonium salts thereof
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10STECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S524/00Synthetic resins or natural rubbers -- part of the class 520 series
    • Y10S524/916Hydrogel compositions
DE60238439T 2001-12-19 2002-12-17 Wasserabsorbierende polymere und verfahren zu deren herstellung Expired - Lifetime DE60238439D1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2001386490 2001-12-19
PCT/JP2002/013159 WO2003051415A1 (en) 2001-12-19 2002-12-17 Water-absorbent resin and production process therefor

Publications (1)

Publication Number Publication Date
DE60238439D1 true DE60238439D1 (de) 2011-01-05

Family

ID=19187943

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60238439T Expired - Lifetime DE60238439D1 (de) 2001-12-19 2002-12-17 Wasserabsorbierende polymere und verfahren zu deren herstellung

Country Status (4)

Country Link
US (1) US6867269B2 (de)
EP (1) EP1455853B1 (de)
DE (1) DE60238439D1 (de)
WO (1) WO2003051415A1 (de)

Families Citing this family (49)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE602004004840T2 (de) * 2003-09-01 2007-10-31 Nippon Shokubai Co. Ltd. Verfahren zur Herstellung von wasserabsorbierenden Harzteilchen aus Hydrogelpartikeln
KR100819613B1 (ko) 2003-09-19 2008-04-07 가부시키가이샤 닛폰 쇼쿠바이 수분 흡수제와 그 제조방법
ATE534671T1 (de) * 2004-09-28 2011-12-15 Basf Se Verfahren zur kontinuierlichen herstellung von vernetzten feinteiligen gelförmigen polymerisaten
TWI344469B (en) * 2005-04-07 2011-07-01 Nippon Catalytic Chem Ind Polyacrylic acid (salt) water-absorbent resin, production process thereof, and acrylic acid used in polymerization for production of water-absorbent resin
WO2006109882A1 (en) * 2005-04-12 2006-10-19 Nippon Shokubai Co., Ltd. Particulate water absorbing agent including polyacrylic acid (polyacrylate) based water absorbing resin as a principal component, method for production thereof, water-absorbent core and absorbing article in which the particulate water absorbing agent is used
WO2006117292A1 (en) 2005-04-29 2006-11-09 Ciba Specialty Chemicals Holding Inc. Production of polymers in a conical reactor
DE102005042038A1 (de) 2005-09-02 2007-03-08 Basf Ag Verfahren zur Herstellung wasserabsorbierender Polymere
DE102005042606A1 (de) * 2005-09-07 2007-03-08 Basf Ag Neutralisationsverfahren
DE102005042607A1 (de) 2005-09-07 2007-03-08 Basf Ag Polymerisationsverfahren
DE102005042608A1 (de) 2005-09-07 2007-03-08 Basf Ag Polymerisationsverfahren
DE102005042604A1 (de) 2005-09-07 2007-03-08 Basf Ag Neutralisationsverfahren
DE102005042605A1 (de) 2005-09-07 2007-03-08 Basf Ag Neutralisationsverfahren
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
EP2066737B1 (de) 2006-09-29 2012-12-12 Nippon Shokubai Co., Ltd. Verfahren zur herstellung wasserabsorbierender harzteilchen
DE102006060156A1 (de) * 2006-12-18 2008-06-19 Evonik Stockhausen Gmbh Wasserabsorbierende Polymergebilde, welche unter Einsatz von Polymerdispersionen hergestellt wurden
US20100120940A1 (en) 2007-04-05 2010-05-13 Nippon Shokubai Co., Ltd. Particulate water-absorbing agent having water-absorbing resin as main component
ATE529449T1 (de) * 2007-08-10 2011-11-15 Basf Se Herstellung wasserabsorbierender harze
WO2009109563A1 (en) * 2008-03-05 2009-09-11 Basf Se Process for producing superabsorbents
WO2009113679A1 (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
WO2009123197A1 (ja) 2008-03-31 2009-10-08 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及びその製造装置
WO2009133813A1 (ja) 2008-04-27 2009-11-05 株式会社日本触媒 アクリル酸の製造方法ならびにその製造方法を用いた親水性樹脂の製造方法および吸水性樹脂の製造方法
CN102089012B (zh) 2008-07-11 2013-06-05 巴斯夫欧洲公司 生产吸水性聚合物颗粒的方法
TWI454488B (zh) * 2008-10-07 2014-10-01 Evonik Degussa Gmbh 用於製造超吸性聚合物的方法
US8404887B2 (en) 2008-12-26 2013-03-26 Nippon Shokubai Co., Ltd. Process for producing acrylic acid
EP2431350B1 (de) 2009-05-15 2017-10-04 Nippon Shokubai Co., Ltd. Herstellungsverfahren für (meth)acrylsäure und kristallisierungssystem
WO2010131604A1 (ja) 2009-05-15 2010-11-18 株式会社日本触媒 (メタ)アクリル酸の製造方法
CN102428065B (zh) 2009-05-15 2014-02-26 株式会社日本触媒 制备(甲基)丙烯酸的方法
EP2471847B2 (de) 2009-08-28 2018-01-03 Nippon Shokubai Co., Ltd. Herstellungsverfahren für wasserabsorbierende harze
CN102548654A (zh) 2009-09-29 2012-07-04 株式会社日本触媒 颗粒状吸水剂及其制造方法
JP5794991B2 (ja) * 2009-10-09 2015-10-14 ビーエーエスエフ ソシエタス・ヨーロピアBasf Se 吸水性ポリマー粒子を製造するための加熱蒸気凝縮物の使用
WO2011111657A1 (ja) * 2010-03-08 2011-09-15 株式会社日本触媒 粒子状含水ゲル状架橋重合体の乾燥方法
EP2554258A4 (de) 2010-03-31 2014-08-06 Nippon Catalytic Chem Ind Glycerin-dehydrierungskatalysator, acrolein-herstellungsverfahren, acrylsäure-herstellungsverfahren und herstellungsverfahren für ein hydrophiles harz mit diesem katalysator
US9029596B2 (en) 2010-12-28 2015-05-12 Nippon Shokubai Co., Ltd. Methods for producing acrylic acid and/or ester thereof and polymer of the acrylic acid and/or ester thereof
KR101226983B1 (ko) * 2011-04-14 2013-02-06 한미타올 주식회사 소취사 제조 장치 및 그를 이용한 소취사 제조 방법
EP2714103B1 (de) 2011-05-26 2019-08-21 Basf Se Verfahren zur kontinuierlichen herstellung wasserabsorbierender polymerpartikel
US8507645B2 (en) 2011-05-26 2013-08-13 Basf Se Process for continuously producing water-absorbing polymer particles
JP5551836B2 (ja) 2011-11-16 2014-07-16 株式会社日本触媒 ポリアクリル酸(塩)系吸水性樹脂の製造方法
EP2615119B1 (de) 2012-01-12 2016-10-26 Evonik Degussa GmbH Kühlung neutralisierter Acrylsäure mittels Absorptionskälteanlage
EP2846903B1 (de) 2012-05-07 2016-10-19 Basf Se Verfahren zum betrieb eines mischkneters
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Basf Se 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
US9248429B2 (en) 2012-06-13 2016-02-02 Basf Se Process for producing water-absorbing polymer particles in a polymerization reactor with at least two axially parallel rotating shafts
WO2014002886A1 (ja) 2012-06-27 2014-01-03 株式会社日本触媒 (メタ)アクリル酸の製造方法、及び、親水性樹脂の製造方法
JP2016506981A (ja) 2013-01-29 2016-03-07 ビーエーエスエフ ソシエタス・ヨーロピアBasf Se 膨潤したゲル床の高い透過性と同時に、速い膨潤速度、かつ高い遠心分離保持容量を有する吸水性ポリマー粒子の製造方法
CN106255708B (zh) 2014-04-25 2019-12-27 株式会社日本触媒 聚丙烯酸(盐)系吸水性树脂的制造方法
CN107075030B (zh) 2014-05-08 2020-08-04 巴斯夫欧洲公司 制备吸水性聚合物颗粒的方法
CN109276346B (zh) * 2018-11-01 2020-08-25 浙江大学 一种分体型血管覆膜支架
JP7446659B2 (ja) 2018-11-29 2024-03-11 ベーアーエスエフ・エスエー 超吸収性ポリマーの物理的性質の予測
CN114316107B (zh) * 2022-01-07 2023-08-18 安徽富瑞雪化工科技股份有限公司 一种高吸水性树脂的新型生产方法

Family Cites Families (37)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5558208A (en) 1978-10-24 1980-04-30 Satsuki Kitani Production of swelling substance
JPS55147512A (en) 1979-05-08 1980-11-17 Sumitomo Chem Co Ltd Preparation of high water-absorption hydrogel
JPS56147809A (en) 1980-04-18 1981-11-17 Sumitomo Chem Co Ltd Highly water absorbing hydrogel and its preparation
US4985518A (en) 1981-10-26 1991-01-15 American Colloid Company Process for preparing water-absorbing resins
JPS5871907A (ja) 1981-10-26 1983-04-28 Arakawa Chem Ind Co Ltd 吸水性樹脂乾燥固体の製造方法
JPH0229085B2 (ja) 1982-07-21 1990-06-27 Arakawa Chem Ind Kansoshitakyusuiseijushinoseizohoho
DE3239476C2 (de) 1981-10-26 1984-06-20 Arakawa Kagaku Kogyo K.K., Osaka Verfahren zur Herstellung eines festen, trockenen und wasserabsorbierenden harzes
US4625001A (en) * 1984-09-25 1986-11-25 Nippon Shokubai Kagaku Kogyo Co., Ltd. Method for continuous production of cross-linked polymer
JPS63210102A (ja) 1987-02-27 1988-08-31 Mitsubishi Petrochem Co Ltd 高吸水性ポリマ−の製造法
JPS63275608A (ja) 1987-05-07 1988-11-14 Sanyo Chem Ind Ltd 吸水性樹脂の製造法
JPS63275607A (ja) 1987-05-07 1988-11-14 Sanyo Chem Ind Ltd 吸水性樹脂の製造法
US4914170A (en) 1987-11-17 1990-04-03 Rohm And Haas Company Superabsorbent polymeric compositions and process for producing the same
KR970009239B1 (ko) 1988-06-16 1997-06-09 미츠비시유카 가부시키가이샤 고흡수성 폴리머의 제조방법
JPH01318022A (ja) 1988-06-16 1989-12-22 Mitsubishi Petrochem Co Ltd 高吸水性ポリマーの製造法
AT391321B (de) * 1988-08-29 1990-09-25 Chemie Linz Gmbh Verfahren zur herstellung von fluessigkeitsabsorbierenden acrylharzen
JPH0678389B2 (ja) 1988-11-09 1994-10-05 東亞合成化学工業株式会社 吸水性ポリマーの製造方法
JPH02215801A (ja) 1989-02-16 1990-08-28 Mitsubishi Petrochem Co Ltd 液膨潤性ポリマーの製造法
US5185413A (en) 1989-05-16 1993-02-09 Mitsubishi Petrochemical Company Limited Process for producing highly water-absortive polymers
DE69108804T2 (de) 1990-07-17 1995-08-24 Sanyo Chemical Ind Ltd Verfahren zur Herstellung von Wasser absorbierenden Harzen.
JPH04175319A (ja) 1990-07-17 1992-06-23 Sanyo Chem Ind Ltd 吸水性樹脂の製造法
US5385983A (en) * 1992-11-12 1995-01-31 The Dow Chemical Company Process for preparing a water-absorbent polymer
US5314420A (en) * 1993-09-17 1994-05-24 Nalco Chemical Company Superabsorbent polymer having improved absorption rate and absorption under pressure
DE19502939A1 (de) 1995-01-31 1996-08-01 Basf Ag Verfahren zur Herstellung von hochmolekularen Polymerisaten
JPH1045812A (ja) 1996-07-31 1998-02-17 Sekisui Plastics Co Ltd 繊維含有吸水性樹脂の製造方法
ID20756A (id) 1996-10-24 1999-02-25 Nippon Catalytic Chem Ind Proses produksi resin penyerap air
JP4286335B2 (ja) 1996-10-24 2009-06-24 株式会社日本触媒 吸水性樹脂の製造方法
JPH10182750A (ja) 1996-11-01 1998-07-07 Nippon Shokubai Co Ltd 吸水性樹脂およびその製造方法
JP4326612B2 (ja) 1997-12-10 2009-09-09 株式会社日本触媒 粒子状吸水性樹脂の製造方法
TW473485B (en) 1997-12-10 2002-01-21 Nippon Catalytic Chem Ind The production process of a water-absorbent resin
JP4242467B2 (ja) 1997-12-22 2009-03-25 株式会社日本触媒 吸水性樹脂の製造方法
JP4097754B2 (ja) 1997-12-25 2008-06-11 株式会社日本触媒 吸水性樹脂の製造方法
JP3795210B2 (ja) 1997-12-25 2006-07-12 株式会社日本触媒 吸水性樹脂の製造方法
JP3763376B2 (ja) 1997-12-25 2006-04-05 株式会社日本触媒 親水性樹脂の製造方法
US6187828B1 (en) 1998-11-24 2001-02-13 Basf Corporation Continuous process for manufacturing superabsorbent polymer
DE19854573A1 (de) * 1998-11-26 2000-05-31 Basf Ag Verfahren zur Nachvernetzung von Hydrogelen mit 2-Oxo-tetrahydro-1,3-oxazinen
DE19955861A1 (de) 1999-11-20 2001-05-23 Basf Ag Verfahren zur kontinuierlichen Herstellung von vernetzten feinteiligen gelförmigen Polymerisaten
EP1427762B1 (de) 2001-09-12 2012-02-08 Evonik Stockhausen GmbH Kontinuierliches polymerisationsverfahren zur herstellung stark absorbierender polymere

Also Published As

Publication number Publication date
US20040110897A1 (en) 2004-06-10
US6867269B2 (en) 2005-03-15
EP1455853B1 (de) 2010-11-24
EP1455853A1 (de) 2004-09-15
WO2003051415A1 (en) 2003-06-26

Similar Documents

Publication Publication Date Title
DE60238439D1 (de) Wasserabsorbierende polymere und verfahren zu deren herstellung
DE60233058D1 (de) Silsesquioxanderivate und verfahren zu ihrer herstellung
DE60022039D1 (de) Wärmestabile polymere, verfahren zu ihrer herstellung und gegenstände daraus
DE60233612D1 (de) Strahlungsdetektoren und Verfahren zu ihrer Herstellung
DE50214717D1 (de) Und verfahren zu seiner herstellung
DE60221201D1 (de) Polyoxyalkylen-derivate und Verfahren zu ihrer Herstellung
ATE322269T1 (de) Aripiprazole wirkstoff mit niedriger hygroskopie und verfahren zu ihrer herstellung
DE60211619D1 (de) Amphipatische Polymerpartikel und Verfahren zu deren Herstellung
DE60200749D1 (de) Süssungsmittel und Verfahren zu deren Herstellung
ATE554113T1 (de) Butencopolymere und verfahren zu ihrer herstellung
DE60220704D1 (de) Mit löchern versehene faservliesverbunde und verfahren zu deren herstellung
ATE342288T1 (de) Buten-1-(co)polymere und verfahren zu ihrer herstellung
DE60302959D1 (de) Methode zur Propfpolymerisation, Materialien enthaltend die Propfpolymere und Methode zu deren Herstellung
DE60208373D1 (de) Polyaryleneether-polyolefinzusammensetzung, verfahren zu deren herstellung und formassen daraus
DE60201475D1 (de) Mit Polyhydroxyalkanoat beschichtetes Liposom und Verfahren zu seiner Herstellung
DE10294093D2 (de) Sulfinatgruppen enthaltende Oligomere und Polymere und Verfahren zu ihrer Herstellung
DE60211545D1 (de) Expandierbare vinylaromatische polymere und verfahren zu ihrer herstellung
DE602004024468D1 (de) Polytetrafluorethylenfaser und Verfahren zu deren Herstellung
DE60230949D1 (de) Heizung und Verfahren zu ihrer Herstellung
DE60124428T8 (de) Lüftungsvorrichtung und verfahren zu dessen herstellung
DE60216029D1 (de) Copolymer-Harzzusammensetzung und Verfahren zu seiner Herstellung
DE602004026602D1 (de) Polymerteilchen und Verfahren zu ihrer Herstellung
DE60111904D1 (de) Biosensor und verfahren zu dessen herstellung
DE60305114D1 (de) Imidsiliconharz und Verfahren zu dessen Herstellung
DE60103324D1 (de) Keramischer Heizer und Verfahren zu dessen Herstellung