DE60016326D1 - Wasser-absorbierende Zusammensetzung und ihre Verwendung - Google Patents

Wasser-absorbierende Zusammensetzung und ihre Verwendung

Info

Publication number
DE60016326D1
DE60016326D1 DE60016326T DE60016326T DE60016326D1 DE 60016326 D1 DE60016326 D1 DE 60016326D1 DE 60016326 T DE60016326 T DE 60016326T DE 60016326 T DE60016326 T DE 60016326T DE 60016326 D1 DE60016326 D1 DE 60016326D1
Authority
DE
Germany
Prior art keywords
water
absorbent composition
absorbent
composition
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
DE60016326T
Other languages
English (en)
Other versions
DE60016326T2 (de
Inventor
Takumi Hatsuda
Kazuki Kimura
Koji Miyake
Eri Goto
Katsuyuki Wada
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 DE60016326D1 publication Critical patent/DE60016326D1/de
Publication of DE60016326T2 publication Critical patent/DE60016326T2/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
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J3/00—Processes of treating or compounding macromolecular substances
    • C08J3/24—Crosslinking, e.g. vulcanising, of macromolecules
    • C08J3/245—Differential crosslinking of one polymer with one crosslinking type, e.g. surface crosslinking
    • 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
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J3/00—Processes of treating or compounding macromolecular substances
    • C08J3/12—Powdering or granulating
    • 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
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J2300/00—Characterised by the use of unspecified polymers
    • C08J2300/14—Water soluble or water swellable polymers, e.g. aqueous gels
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L63/00—Compositions of epoxy resins; Compositions of derivatives of epoxy resins

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Hematology (AREA)
  • Dispersion Chemistry (AREA)
  • Materials Engineering (AREA)
  • Epidemiology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Absorbent Articles And Supports Therefor (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Solid-Sorbent Or Filter-Aiding Compositions (AREA)
DE60016326T 1999-07-26 2000-07-04 Wasser-absorbierende Zusammensetzung und ihre Verwendung Expired - Lifetime DE60016326T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP21022299 1999-07-26
JP21022299 1999-07-26

Publications (2)

Publication Number Publication Date
DE60016326D1 true DE60016326D1 (de) 2005-01-05
DE60016326T2 DE60016326T2 (de) 2005-11-24

Family

ID=16585819

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60016326T Expired - Lifetime DE60016326T2 (de) 1999-07-26 2000-07-04 Wasser-absorbierende Zusammensetzung und ihre Verwendung

Country Status (6)

Country Link
US (1) US6586549B1 (de)
EP (1) EP1072630B1 (de)
KR (1) KR100428262B1 (de)
CN (1) CN1186370C (de)
BR (1) BR0003128B1 (de)
DE (1) DE60016326T2 (de)

Families Citing this family (34)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6617489B2 (en) 2000-05-09 2003-09-09 Nippon Shokubai Co., Ltd. Absorbent, absorbing product based thereon, and water-absorbing resin
US6720389B2 (en) * 2000-09-20 2004-04-13 Nippon Shokubai Co., Ltd. Water-absorbent resin and production process therefor
DE10053858A1 (de) 2000-10-30 2002-05-08 Stockhausen Chem Fab Gmbh Absorbierendes Gebilde mit verbesserten Blockingeigenschaften
JP2003225565A (ja) 2001-11-20 2003-08-12 San-Dia Polymer Ltd 吸水剤、その製法、吸水剤を用いた吸収体並びに吸収性物品
US20040002561A1 (en) * 2002-06-28 2004-01-01 Nippon Shokubai Co., Ltd. Resin composition
AU2003250114A1 (en) * 2002-07-30 2004-02-23 Basf Aktiengesellschaft Method for producing polymers
US7193006B2 (en) * 2002-12-06 2007-03-20 Nippon Shokubai Co., Ltd. Process for continuous production of water-absorbent resin product
MXPA04009844A (es) 2003-02-10 2004-12-07 Nippon Catalytic Chem Ind Absorbente de agua de particulado que contiene resina absorbente de agua en la forma de un componente principal.
KR100709911B1 (ko) * 2003-06-24 2007-04-24 니폰 쇼쿠바이 컴파니 리미티드 흡수성 수지 조성물 및 이의 제조 방법
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
DE10351267A1 (de) * 2003-10-31 2005-06-02 Basf Ag Blut und/oder Körperflüssigkeiten absorbierendes Hydrogel
US8063265B2 (en) * 2003-10-31 2011-11-22 Basf Aktiengesellschaft Hydrogel capable of absorbing blood and/or body fluids
AU2004296143B2 (en) * 2003-12-12 2008-04-03 Nippon Shokubai Co., Ltd. Water-absorbing agent, manufacture method thereof, and absorbent and absorbent article made therefrom
JP2006068731A (ja) * 2004-08-06 2006-03-16 Nippon Shokubai Co Ltd 吸水性樹脂を主成分とする粒子状吸水剤、その製造方法及び吸収性物品
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
TW200720347A (en) * 2005-09-30 2007-06-01 Nippon Catalytic Chem Ind Water-absorbent agent composition and method for manufacturing the same
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
EP2130581B1 (de) * 2007-04-05 2013-01-09 Nippon Shokubai Co., Ltd. Granulares wasserabsorptionselement mit wasserabsorbierendem harz als hauptbestandteil
AU2008289997B2 (en) * 2007-08-23 2013-05-09 Sumitomo Seika Chemicals Co., Ltd. Water-absorbing resin suitable for use in sanitary products
CN102209510B (zh) * 2008-11-07 2014-03-19 巴斯夫欧洲公司 制备吸水性聚合物颗粒的方法
EP2484439B1 (de) 2009-09-29 2022-12-14 Nippon Shokubai Co., Ltd. Partikelförmiges wasserabsorptionsmittel und verfahren zu seiner herstellung
US8507620B2 (en) * 2010-06-08 2013-08-13 Lg Display Co., Ltd. Process for preparing water absorbent resin with high performance
KR101595037B1 (ko) * 2013-01-15 2016-02-17 주식회사 엘지화학 고흡수성 수지의 제조 방법
JP5893117B2 (ja) 2014-07-11 2016-03-23 住友精化株式会社 吸水性樹脂及び吸収性物品
JP5893116B2 (ja) 2014-07-11 2016-03-23 住友精化株式会社 吸水性樹脂及び吸水性樹脂の製造方法
EP3586957B1 (de) * 2017-02-22 2022-03-30 Nippon Shokubai Co., Ltd. Absorbierender artikel enthaltend wasser-absorbierende schicht
JP6754460B2 (ja) * 2018-12-12 2020-09-09 住友精化株式会社 吸水性樹脂粒子
JP6681492B1 (ja) * 2018-12-12 2020-04-15 住友精化株式会社 吸水性樹脂粒子
KR20210101253A (ko) * 2018-12-12 2021-08-18 스미토모 세이카 가부시키가이샤 흡수성 수지 입자, 흡수체 및 흡수성 물품
EP3936529A4 (de) * 2019-03-08 2022-12-21 Sumitomo Seika Chemicals Co., Ltd. Wasserabsorbierende harzpartikel, absorber und absorbierender artikel
KR102541494B1 (ko) * 2019-09-11 2023-06-08 주식회사 엘지화학 고흡수성 수지의 제조 방법
JPWO2022019218A1 (de) * 2020-07-22 2022-01-27

Family Cites Families (32)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4734478A (en) * 1984-07-02 1988-03-29 Nippon Shokubai Kagaku Kogyo Co., Ltd. Water absorbing agent
US5147343B1 (en) 1988-04-21 1998-03-17 Kimberly Clark Co Absorbent products containing hydrogels with ability to swell against pressure
IT1231881B (it) * 1989-03-16 1992-01-14 Faricerca Spa Elemento assorbente perfezionato e articolo assorbente comprendente tale elemento
EP0441975B1 (de) * 1989-09-04 1997-06-25 Nippon Shokubai Co., Ltd. Verfahren zur herstellung eines wasserabsorbierenden harzes
US5149335A (en) 1990-02-23 1992-09-22 Kimberly-Clark Corporation Absorbent structure
EP0530231A1 (de) * 1990-05-19 1993-03-10 The Dow Chemical Company Wasserabsorbierende harzteilchen für absorbierende strukturen
JP3202767B2 (ja) 1991-08-01 2001-08-27 株式会社日本触媒 吸水剤の製造方法
EP0493011B1 (de) * 1990-12-21 2009-07-29 Nippon Shokubai Co., Ltd. Wasserabsorbierendes Material und Verfahren zu seiner Herstellung sowie wasserabsorbierender Artikel und Verfahren zu seiner Herstellung
JP3017584B2 (ja) 1990-12-21 2000-03-13 株式会社日本触媒 吸水体およびその製造方法、ならびに、吸水剤およびその製造方法
ES2155561T3 (es) 1991-09-11 2001-05-16 Kimberly Clark Co Compuestos absorbentes y articulos absorbentes que los contienen.
EP0624618B1 (de) * 1992-08-28 1999-01-27 Nippon Shokubai Co., Ltd. Wasser absorbierendes material, daraus hergestellter gegenstand und verfahren zur herstellung
MX213505B (de) 1993-02-24 2003-04-03
ES2161730T3 (es) * 1993-06-18 2001-12-16 Sanyo Chemical Ind Ltd Composicion absorbente y pañal desechable que la contiene.
JP3205168B2 (ja) 1993-06-18 2001-09-04 三洋化成工業株式会社 紙おむつ用吸収剤組成物
GB9322119D0 (en) * 1993-10-27 1993-12-15 Allied Colloids Ltd Superabsorbent polymers and products containing them
CN1048422C (zh) 1994-06-06 2000-01-19 三洋化成工业株式会社 改性的吸水性树脂颗粒
US5668078A (en) 1994-10-05 1997-09-16 Sanyo Chemical Industries, Ltd. Water-absorbent resin particles and the production thereof
EP0789047B1 (de) * 1994-10-26 2005-12-21 Nippon Shokubai Co., Ltd. Wasserabsorbierende harzzusammensetzung und verfahren zu ihrer herstellung
TW522024B (en) 1995-09-01 2003-03-01 Nippon Catalytic Chem Ind Absorbing agent composite, absorbent material, and absorbent product containing absorbent material
JP3335843B2 (ja) 1995-09-01 2002-10-21 株式会社日本触媒 吸収剤組成物および吸収体、並びに、吸収体を含む吸収物品
JP3103754B2 (ja) 1995-10-31 2000-10-30 三洋化成工業株式会社 改質された吸水性樹脂粒子およびその製法
JP2890022B2 (ja) 1995-11-13 1999-05-10 三洋化成工業株式会社 吸水性樹脂粒子およびその製法
US6107358A (en) * 1996-08-23 2000-08-22 Nippon Shokubai Co., Ltd. Water-absorbent resin and method for production thereof
JP4256484B2 (ja) 1996-10-15 2009-04-22 株式会社日本触媒 吸水剤、吸水性物品および吸水剤の製造方法
ID19116A (id) 1996-10-15 1998-06-18 Nippon Catalytic Chem Ind Bahan pengabsorpsi air dan proses produksinya
EP0844270B1 (de) * 1996-11-20 2004-11-17 Sanyo Chemical Industries, Ltd. Wasserabsorbierendes Mittel und Verfahren zu seiner Herstellung
US5998553A (en) * 1997-04-22 1999-12-07 Mitsubishi Chemical Corporation Highly water-absorptive polymer and process for producing the same
JP4087500B2 (ja) 1997-06-13 2008-05-21 株式会社日本触媒 吸収性物品の製造方法
JPH11158615A (ja) 1997-11-27 1999-06-15 Nec Corp スパッタリング装置及びそれを使用した半導体装置の製造方法
JPH11267500A (ja) 1998-03-23 1999-10-05 Nippon Shokubai Co Ltd 吸水剤及びそれを用いた吸収性物品
JP4047443B2 (ja) 1998-04-03 2008-02-13 株式会社日本触媒 吸水性樹脂組成物およびその製造方法
JP3494401B2 (ja) 1998-09-22 2004-02-09 株式会社日本触媒 吸水剤及び吸収性物品

Also Published As

Publication number Publication date
KR100428262B1 (ko) 2004-04-30
CN1281869A (zh) 2001-01-31
EP1072630A1 (de) 2001-01-31
EP1072630B1 (de) 2004-12-01
BR0003128B1 (pt) 2011-08-09
US6586549B1 (en) 2003-07-01
KR20010049865A (ko) 2001-06-15
DE60016326T2 (de) 2005-11-24
CN1186370C (zh) 2005-01-26
BR0003128A (pt) 2001-03-13

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition