ATE151093T1 - Verfahren zur herstellung verbesserter, wasser absorbierender harze und danach hergestellte harze - Google Patents

Verfahren zur herstellung verbesserter, wasser absorbierender harze und danach hergestellte harze

Info

Publication number
ATE151093T1
ATE151093T1 AT93101213T AT93101213T ATE151093T1 AT E151093 T1 ATE151093 T1 AT E151093T1 AT 93101213 T AT93101213 T AT 93101213T AT 93101213 T AT93101213 T AT 93101213T AT E151093 T1 ATE151093 T1 AT E151093T1
Authority
AT
Austria
Prior art keywords
water
absorbing resin
soluble compound
pressure
resins
Prior art date
Application number
AT93101213T
Other languages
English (en)
Inventor
Shigeki Ueda
Kenji Tanaka
Original Assignee
Sanyo Chemical Ind 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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=12530676&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=ATE151093(T1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Sanyo Chemical Ind Ltd filed Critical Sanyo Chemical Ind Ltd
Application granted granted Critical
Publication of ATE151093T1 publication Critical patent/ATE151093T1/de

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
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Processes Of Treating Macromolecular Substances (AREA)
  • Solid-Sorbent Or Filter-Aiding Compositions (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Absorbent Articles And Supports Therefor (AREA)
  • Measuring Volume Flow (AREA)
  • Medicines Containing Antibodies Or Antigens For Use As Internal Diagnostic Agents (AREA)
AT93101213T 1992-01-28 1993-01-27 Verfahren zur herstellung verbesserter, wasser absorbierender harze und danach hergestellte harze ATE151093T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP3863492 1992-01-28

Publications (1)

Publication Number Publication Date
ATE151093T1 true ATE151093T1 (de) 1997-04-15

Family

ID=12530676

Family Applications (1)

Application Number Title Priority Date Filing Date
AT93101213T ATE151093T1 (de) 1992-01-28 1993-01-27 Verfahren zur herstellung verbesserter, wasser absorbierender harze und danach hergestellte harze

Country Status (10)

Country Link
US (1) US5322896A (de)
EP (1) EP0555692B1 (de)
AT (1) ATE151093T1 (de)
CA (1) CA2086031A1 (de)
DE (1) DE69309331T2 (de)
DK (1) DK0555692T3 (de)
ES (1) ES2099299T3 (de)
FI (1) FI100404B (de)
GR (1) GR3023795T3 (de)
MX (1) MX187587B (de)

Families Citing this family (39)

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US5698325A (en) * 1990-08-15 1997-12-16 National Research Council Of Canada Method of manufacturing a surface layer modified, molded article of aromatic polymer and the article so produced
DE59107166D1 (de) * 1991-10-30 1996-02-08 Siemens Ag Unwuchtüberwachung für einen Waschautomaten
US5324561A (en) * 1992-10-02 1994-06-28 The Procter & Gamble Company Porous, absorbent macrostructures of bonded absorbent particles surface crosslinked with cationic amino-epichlorohydrin adducts
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
AU737660C (en) * 1994-02-17 2002-02-21 Procter & Gamble Company, The Absorbent materials having modified surface characteristics and methods for making the same
JPH09509592A (ja) * 1994-02-17 1997-09-30 ザ、プロクター、エンド、ギャンブル、カンパニー 変性表面特性を有する多孔性吸収性材料およびその製法
KR100367450B1 (ko) * 1994-02-17 2003-03-15 더 프록터 앤드 갬블 캄파니 개질된표면특징을갖는흡수물질및이를제조하는방법
US5610208A (en) * 1994-02-17 1997-03-11 Nippon Shokubai Co., Ltd. Water-absorbent agent, method for production thereof, and water-absorbent composition
US5599335A (en) * 1994-03-29 1997-02-04 The Procter & Gamble Company Absorbent members for body fluids having good wet integrity and relatively high concentrations of hydrogel-forming absorbent polymer
US5372766A (en) * 1994-03-31 1994-12-13 The Procter & Gamble Company Flexible, porous, absorbent, polymeric macrostructures and methods of making the same
USRE38444E1 (en) 1994-06-13 2004-02-24 Nippon Shokubai Co., Ltd. Absorbing agent, process of manufacturing same, and absorbent product containing same
EP0712659B1 (de) 1994-06-13 2002-01-09 Nippon Shokubai Co., Ltd. Wasser-absorbent, verfahren zu dessen herstellung und den enthaltender absorbent-gegenstand
US5668078A (en) 1994-10-05 1997-09-16 Sanyo Chemical Industries, Ltd. Water-absorbent resin particles and the production thereof
DE19521431A1 (de) * 1995-06-16 1996-12-19 Stockhausen Chem Fab Gmbh Druckfähige Quellpaste und ihre Verwendung zur Kabelisolierung und zur Herstellung von Vliesen
US5981070A (en) * 1995-07-07 1999-11-09 Nippon Shokubai Co., Ltd Water-absorbent agent powders and manufacturing method of the same
US6228930B1 (en) 1997-06-18 2001-05-08 Nippon Shokubai Co., Ltd. Water-absorbent resin granule-containing composition and production process for water-absorbent resin granule
US6265488B1 (en) 1998-02-24 2001-07-24 Nippon Shokubai Co., Ltd. Production process for water-absorbing agent
US6304701B1 (en) 1998-03-27 2001-10-16 Corning Cable Systems Llc Dry fiber optic cable
EP0999238B1 (de) 1998-11-05 2008-07-09 Nippon Shokubai Co., Ltd. Wasserabsorbierendes Harz und Verfahren zu seiner Herstellung
JP4817089B2 (ja) * 2000-06-05 2011-11-16 ナガセケムテックス株式会社 吸水性樹脂架橋剤とこれを用いて得られる吸水剤
KR20020021400A (ko) * 2000-06-05 2002-03-20 나가세케무텍쿠스가부시키가이샤 흡수성 수지 가교제와 이것을 사용하여 생성되는 흡수제
CN1277583C (zh) * 2001-06-08 2006-10-04 株式会社日本触媒 吸水剂及其制备方法,以及卫生材料
ATE400306T1 (de) * 2003-10-31 2008-07-15 Basf Se Blut und/oder körperflüssigkeiten absorbierende polymerpartikel
EP1765913B1 (de) * 2004-05-07 2008-08-27 Nippon Shokubai Co.,Ltd. Wasser-absorbierendes mittel und verfahren zu seiner herstellung
TWI353360B (en) 2005-04-07 2011-12-01 Nippon Catalytic Chem Ind Production process of polyacrylic acid (salt) wate
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
JP5262187B2 (ja) * 2008-02-29 2013-08-14 日立電線株式会社 含水吸水性ポリマー含有樹脂組成物
US8912298B2 (en) * 2008-03-31 2014-12-16 Nippon Shokubai Co., Ltd. Method for producing particulate water absorbing agent containing water absorbent resin as main component
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
JP2011074311A (ja) * 2009-10-01 2011-04-14 Hitachi Cable Ltd 含水吸水性ポリマ分散紫外線硬化型樹脂組成物、多孔質物及びこれを用いた絶縁電線ケーブル
WO2014182128A1 (ko) 2013-05-09 2014-11-13 주식회사 엘지화학 고흡수성 수지의 제조방법
KR101604272B1 (ko) 2013-05-09 2016-03-25 주식회사 엘지화학 고흡수성 수지의 제조방법
KR101871968B1 (ko) 2015-06-01 2018-06-27 주식회사 엘지화학 고흡수성 수지
KR101949454B1 (ko) 2015-06-15 2019-02-18 주식회사 엘지화학 고흡수성 수지
KR101949995B1 (ko) * 2015-07-06 2019-02-19 주식회사 엘지화학 고흡수성 수지의 제조 방법 및 이로부터 제조된 고흡수성 수지
KR101855351B1 (ko) 2015-08-13 2018-05-04 주식회사 엘지화학 고흡수성 수지의 제조 방법
WO2017146347A1 (ko) 2016-02-25 2017-08-31 주식회사 엘지화학 고흡수성 수지 및 이의 제조 방법
JP7217071B2 (ja) * 2019-09-30 2023-02-02 エルジー・ケム・リミテッド 高吸水性樹脂およびその製造方法

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5744627A (en) * 1980-08-29 1982-03-13 Seitetsu Kagaku Co Ltd Improvement of water absorption of water-absorbing polymer of acrylic acid salt
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
JPS5962665A (ja) * 1982-09-02 1984-04-10 Kao Corp 高吸水性ポリマ−の製造法
GB2126591B (en) * 1982-09-02 1986-07-30 Kao Corp Process for producing highly water absorptive polymer
JPS60147475A (ja) * 1984-01-11 1985-08-03 Arakawa Chem Ind Co Ltd 吸水性樹脂の製法
JPS60163956A (ja) * 1984-02-04 1985-08-26 Arakawa Chem Ind Co Ltd 吸水性樹脂の製法
US4666975A (en) * 1984-03-05 1987-05-19 Kao Corporation Absorptive material
JPH078882B2 (ja) * 1985-08-30 1995-02-01 花王株式会社 耐久性に優れた高吸水性樹脂の製造法
US4783510A (en) * 1986-06-04 1988-11-08 Taiyo Fishery Co., Ltd. Process for improving a water absorbent polyacrylic acid polymer and an improved polymer produced by said process
US5140076A (en) * 1990-04-02 1992-08-18 Nippon Shokubai Kagaku Kogyo Co., Ltd. Method of treating the surface of an absorbent resin
US5164459A (en) * 1990-04-02 1992-11-17 Nippon Shokubai Kagaku Kogyo Co., Ltd. Method for treating the surface of an absorbent resin

Also Published As

Publication number Publication date
MX9300440A (es) 1993-07-01
CA2086031A1 (en) 1993-07-29
US5322896A (en) 1994-06-21
DK0555692T3 (da) 1997-04-21
ES2099299T3 (es) 1997-05-16
FI930333A0 (fi) 1993-01-27
EP0555692B1 (de) 1997-04-02
GR3023795T3 (en) 1997-09-30
DE69309331D1 (de) 1997-05-07
FI930333A7 (fi) 1993-07-29
EP0555692A1 (de) 1993-08-18
MX187587B (es) 1998-01-07
DE69309331T2 (de) 1997-07-10
FI100404B (fi) 1997-11-28

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Legal Events

Date Code Title Description
UEP Publication of translation of european patent specification
REN Ceased due to non-payment of the annual fee
RZN Patent revoked