DE69124749D1 - Verfahren zur Herstellung von salzbeständigem Harz - Google Patents

Verfahren zur Herstellung von salzbeständigem Harz

Info

Publication number
DE69124749D1
DE69124749D1 DE69124749T DE69124749T DE69124749D1 DE 69124749 D1 DE69124749 D1 DE 69124749D1 DE 69124749 T DE69124749 T DE 69124749T DE 69124749 T DE69124749 T DE 69124749T DE 69124749 D1 DE69124749 D1 DE 69124749D1
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
DE69124749T2 (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 true DE69124749D1 (de) 1997-04-03
DE69124749T2 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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WO2003093327A1 (fr) * 2002-05-01 2003-11-13 Hokkaido Technology Licensing Office Co., Ltd. Gel ayant une structure multiple en réseau et procédé de production
MXPA04005565A (es) * 2002-06-06 2004-12-06 Nippon Catalytic Chem Ind Composicion de agente de absorcion de agua y metodo para la produccion de la misma y material de absorcion y articulo absorbente.
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
CN100519663C (zh) * 2003-02-10 2009-07-29 株式会社日本触媒 以吸水树脂为主要成分的粒状吸水剂
KR100697944B1 (ko) * 2003-02-10 2007-03-20 니폰 쇼쿠바이 컴파니 리미티드 수분-흡수제
EP1594557B1 (de) * 2003-02-10 2019-05-01 Nippon Shokubai Co., Ltd. Wasserabsorbierende harzzusammensetzung und ihr herstellungsverfahren
JP4683405B2 (ja) * 2003-06-24 2011-05-18 株式会社日本触媒 吸水性樹脂組成物とその製造方法
AU2004259960B2 (en) * 2003-07-25 2008-05-29 Nippon Shokubai Co., Ltd. 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
DE602004020159D1 (de) * 2003-09-19 2009-05-07 Nippon Catalytic Chem Ind Wasserabsorbierendes Harz mit behandelten Oberflächen und Verfahren zu seiner Herstellung
CN100391548C (zh) 2003-09-19 2008-06-04 株式会社日本触媒 吸水剂及其制备方法
KR100823418B1 (ko) * 2003-11-07 2008-04-18 니폰 쇼쿠바이 컴파니 리미티드 미립자 수-흡수성 수지 조성물 및 그의 제조 방법
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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JP4866733B2 (ja) * 2004-03-31 2012-02-01 株式会社日本触媒 水性液吸収剤の製造方法
WO2005108472A1 (en) * 2004-05-07 2005-11-17 Nippon Shokubai Co., Ltd. Water absorbing agent and production method thereof
US8598405B2 (en) * 2004-05-12 2013-12-03 Nippon Shokubai Co., Ltd. Waste solution solidifying agent, process for preparing the same and use of the same
US8025696B2 (en) * 2004-06-18 2011-09-27 National University Corporation Hokkaido University Artificial meniscus and process of making thereof
US20050288182A1 (en) * 2004-06-18 2005-12-29 Kazushi Torii Water absorbent resin composition and production method thereof
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US8080705B2 (en) 2004-07-28 2011-12-20 The Procter & Gamble Company Superabsorbent polymers comprising direct covalent bonds between polymer chain segments and method of making them
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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
WO2006098271A1 (ja) * 2005-03-14 2006-09-21 Nippon Shokubai Co., Ltd. 吸水剤およびその製造方法
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US8481664B2 (en) * 2005-04-12 2013-07-09 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
WO2007032565A1 (en) 2005-09-16 2007-03-22 Nippon Shokubai Co., Ltd. Method for production of water absorbing agent
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EP2010316B1 (de) 2006-03-27 2021-10-13 Nippon Shokubai Co.,Ltd. Wasserabsorbierendes mittel und wasserabsorbierender kern mit dem wasserabsorbierenden mittel
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Also Published As

Publication number Publication date
EP0454497A3 (en) 1992-04-08
EP0454497B1 (de) 1997-02-26
US5264495A (en) 1993-11-23
EP0454497A2 (de) 1991-10-30
DE69124749T2 (de) 1997-06-12

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