DE69124749T2 - Verfahren zur Herstellung von salzbeständigem Harz - Google Patents

Verfahren zur Herstellung von salzbeständigem Harz

Info

Publication number
DE69124749T2
DE69124749T2 DE69124749T DE69124749T DE69124749T2 DE 69124749 T2 DE69124749 T2 DE 69124749T2 DE 69124749 T DE69124749 T DE 69124749T DE 69124749 T DE69124749 T DE 69124749T DE 69124749 T2 DE69124749 T2 DE 69124749T2
Authority
DE
Germany
Prior art keywords
salt
production
resistant resin
resistant
resin
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
DE69124749T
Other languages
English (en)
Other versions
DE69124749D1 (de
Inventor
Yoshio Irie
Katsuhiro Kajikawa
Hitoshi Takahashi
Teruaki Fujiwara
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
Publication of DE69124749D1 publication Critical patent/DE69124749D1/de
Application granted granted Critical
Publication of DE69124749T2 publication Critical patent/DE69124749T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

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
    • C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F265/00—Macromolecular compounds obtained by polymerising monomers on to polymers of unsaturated monocarboxylic acids or derivatives thereof as defined in group C08F20/00
    • C08F265/04—Macromolecular compounds obtained by polymerising monomers on to polymers of unsaturated monocarboxylic acids or derivatives thereof as defined in group C08F20/00 on to polymers of esters
    • C08F265/06—Polymerisation of acrylate or methacrylate esters on to polymers 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
    • C08F291/00—Macromolecular compounds obtained by polymerising monomers on to macromolecular compounds according to more than one of the groups C08F251/00 - C08F289/00
DE69124749T 1990-04-27 1991-04-26 Verfahren zur Herstellung von salzbeständigem Harz Expired - Lifetime DE69124749T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP11008990 1990-04-27

Publications (2)

Publication Number Publication Date
DE69124749D1 DE69124749D1 (de) 1997-04-03
DE69124749T2 true DE69124749T2 (de) 1997-06-12

Family

ID=14526747

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69124749T Expired - Lifetime DE69124749T2 (de) 1990-04-27 1991-04-26 Verfahren zur Herstellung von salzbeständigem Harz

Country Status (3)

Country Link
US (1) US5264495A (de)
EP (1) EP0454497B1 (de)
DE (1) DE69124749T2 (de)

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EP1456259B1 (de) * 2001-12-19 2009-09-02 Nippon Shokubai Co., Ltd. Acrylsäurezusammensetzung und verfahren zu ihrer herstellung, verfahren zur herstellung von wasserabsorbierendem harz, bei dem diese acrylsäurezusammensetzung zur anwendung kommt, und wasserabsorbierendes harz
DE10210124A1 (de) * 2002-03-08 2003-09-18 Basf Ag Polymergemische mit verbesserter Geruchskontrolle
AU2002309026A1 (en) 2002-05-01 2003-11-17 Hokkaido Technology Licensing Office Co., Ltd. Gel having multiple network structure and method for preparation thereof
EP1510562B1 (de) * 2002-06-06 2016-11-16 Nippon Shokubai Co., Ltd. Wasserabsorptionsmittelzusammensetzung und entsprechendes herstellungsverfahren, absorptionsmaterial sowie absorptionsartikel
US7193006B2 (en) * 2002-12-06 2007-03-20 Nippon Shokubai Co., Ltd. Process for continuous production of water-absorbent resin product
EP1433526A3 (de) 2002-12-26 2007-03-14 Nippon Shokubai Co., Ltd. Wasser absorbierende Harzzusammensetzung
MX251840B (es) * 2003-02-10 2007-11-26 Nippon Catalytic Chem Ind Agente particulado que absorbe agua.
US8247491B2 (en) * 2003-02-10 2012-08-21 Nippon Shokubai Co., Ltd. Water-absorbent resin composition and its production process
AU2004209957B2 (en) * 2003-02-10 2006-06-08 Nippon Shokubai Co., Ltd. Particulate water absorbent containing water absorbent resin as a main component
CN1813033B (zh) * 2003-06-24 2010-06-16 株式会社日本触媒 吸水树脂组合物和其生产方法
TW200504137A (en) * 2003-07-25 2005-02-01 Nippon Catalytic Chem Ind Water-absorbent resin composition and method for producing thereof, and absorbent material and absorbent product using thereof
EP1512417B1 (de) * 2003-09-02 2013-06-19 Nippon Shokubai Co., Ltd. Teilchenförmige, wasserabsorbierende Harzzusammensetzung
JP4640923B2 (ja) * 2003-09-05 2011-03-02 株式会社日本触媒 粒子状吸水性樹脂組成物の製造方法
EP1516884B2 (de) * 2003-09-19 2023-02-22 Nippon Shokubai Co., Ltd. Wasserabsorbierendes Harz mit behandelten Oberflächen und Verfahren zu seiner Herstellung
WO2005027986A1 (en) 2003-09-19 2005-03-31 Nippon Shokubai Co., Ltd. Water absorbent and producing method of same
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CN100503670C (zh) * 2003-12-05 2009-06-24 株式会社日本触媒 以吸水树脂作为主要成分的栽培植物用颗粒保水材料
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WO2005075070A1 (ja) * 2004-02-05 2005-08-18 Nippon Shokubai Co., Ltd. 粒子状吸水剤及びその製造方法並びに吸水性物品
US20070066167A1 (en) * 2004-03-29 2007-03-22 Katsuyuki Wada Particulate water absorbing agent with water-absorbing resin as main component
US7981833B2 (en) * 2004-03-31 2011-07-19 Nippon Shokubai Co., Ltd. Aqueous-liquid-absorbing agent and its production process
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WO2005107940A1 (en) * 2004-05-12 2005-11-17 Nippon Shokubai Co., Ltd. Waste solution solidifying agent, process for preparing the same and use of the same
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EP1629854B1 (de) * 2004-07-20 2010-10-13 The Procter & Gamble Company Oberflächlich vernetzte superabsorbierende Partikeln und Verfahren zu ihrer Herstellung
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US20090088846A1 (en) * 2007-04-17 2009-04-02 David Myung Hydrogel arthroplasty device
EP1669394A1 (de) 2004-12-10 2006-06-14 The Procter & Gamble Company Superabsorbierende Polymerpartikel mit verbesserter Oberflächenvernetzung und hydrophiler Eigenschaft und Verfahren zur Herstellung
JP2006233008A (ja) * 2005-02-24 2006-09-07 Nippon Shokubai Co Ltd 吸水性樹脂組成物の製造方法および吸水性樹脂組成物
JP5047616B2 (ja) * 2005-03-14 2012-10-10 株式会社日本触媒 吸水剤およびその製造方法
TW200635969A (en) * 2005-04-06 2006-10-16 Nippon Catalytic Chem Ind Particulate water absorbing agent, water-absorbent core and absorbing article
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EP1869119B1 (de) * 2005-04-12 2010-03-03 Nippon Shokubai Co., Ltd. Teilchenförmiges wasserabsorbierendes mittel, enthaltend wasserabsorbierendes harz auf basis von polyacrylsäure (polyacrylat) als hauptkomponente, herstellungsverfahren dafür, wasserabsorbierender kern und saugfähiger artikel, in dem das teilchenförmige wasserabsorbierende mittel verwendet wird
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EP1837348B9 (de) * 2006-03-24 2020-01-08 Nippon Shokubai Co.,Ltd. Wasserabsorbierendes Harz und Verfahren zu seiner Herstellung
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WO2007116777A1 (en) 2006-03-27 2007-10-18 Nippon Shokubai Co., Ltd. Water absorbing agent, water absorbent core using the agent, and manufacturing method for water absorbing agent
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EP2905072B1 (de) 2012-10-03 2018-05-30 Nippon Shokubai Co., Ltd. Absorptionsmittel und herstellungsverfahren dafür
JP5952431B2 (ja) 2013-01-29 2016-07-13 株式会社日本触媒 吸水性樹脂材料及びその製造方法
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WO2015133440A1 (ja) 2014-03-03 2015-09-11 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
US11077228B2 (en) 2015-08-10 2021-08-03 Hyalex Orthopaedics, Inc. Interpenetrating polymer networks
JP6839202B2 (ja) 2016-09-30 2021-03-03 株式会社日本触媒 吸水性樹脂組成物
US10869950B2 (en) 2018-07-17 2020-12-22 Hyalex Orthopaedics, Inc. Ionic polymer compositions
WO2020209057A1 (ja) 2019-04-09 2020-10-15 株式会社日本触媒 セメント用添加剤、セメント混和剤、セメント組成物、成形体、および成形体の強度向上方法
JPWO2022173003A1 (de) 2021-02-15 2022-08-18

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Also Published As

Publication number Publication date
EP0454497B1 (de) 1997-02-26
DE69124749D1 (de) 1997-04-03
EP0454497A3 (en) 1992-04-08
EP0454497A2 (de) 1991-10-30
US5264495A (en) 1993-11-23

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