ATE267219T1 - Pulverförmige, an der oberfläche vernetzte polymerisate - Google Patents

Pulverförmige, an der oberfläche vernetzte polymerisate

Info

Publication number
ATE267219T1
ATE267219T1 AT01964679T AT01964679T ATE267219T1 AT E267219 T1 ATE267219 T1 AT E267219T1 AT 01964679 T AT01964679 T AT 01964679T AT 01964679 T AT01964679 T AT 01964679T AT E267219 T1 ATE267219 T1 AT E267219T1
Authority
AT
Austria
Prior art keywords
polymer
linked
polymers cross
powdered polymers
crosslinked
Prior art date
Application number
AT01964679T
Other languages
German (de)
English (en)
Inventor
Waldemar Inger
Ruediger Hose
Heinz-Peter Bohlmann
Original Assignee
Stockhausen Chem Fab Gmbh
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=32736990&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=ATE267219(T1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Stockhausen Chem Fab Gmbh filed Critical Stockhausen Chem Fab Gmbh
Priority claimed from US10/260,313 external-priority patent/US7157141B2/en
Application granted granted Critical
Publication of ATE267219T1 publication Critical patent/ATE267219T1/de

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08JWORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J3/00Processes of treating or compounding macromolecular substances
    • C08J3/24Crosslinking, e.g. vulcanising, of macromolecules
    • C08J3/245Differential crosslinking of one polymer with one crosslinking type, e.g. surface crosslinking
    • 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
    • C08F8/00Chemical modification by after-treatment
    • C08F8/44Preparation of metal salts or ammonium salts
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08JWORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J2300/00Characterised by the use of unspecified polymers
    • C08J2300/14Water soluble or water swellable polymers, e.g. aqueous gels

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Public Health (AREA)
  • Hematology (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Epidemiology (AREA)
  • General Chemical & Material Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Dispersion Chemistry (AREA)
  • Veterinary Medicine (AREA)
  • Processes Of Treating Macromolecular Substances (AREA)
  • Absorbent Articles And Supports Therefor (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Paints Or Removers (AREA)
  • Orthopedics, Nursing, And Contraception (AREA)
  • Solid-Sorbent Or Filter-Aiding Compositions (AREA)
AT01964679T 2000-03-31 2001-03-07 Pulverförmige, an der oberfläche vernetzte polymerisate ATE267219T1 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DE10016041A DE10016041A1 (de) 2000-03-31 2000-03-31 Pulverförmige an der Oberfläche vernetzte Polymerisate
PCT/EP2001/002555 WO2001074913A1 (de) 2000-03-31 2001-03-07 Pulverförmige, an der oberfläche vernetzte polymerisate
US10/260,313 US7157141B2 (en) 2000-03-31 2002-09-27 Pulverulent polymers crosslinked on the surface

Publications (1)

Publication Number Publication Date
ATE267219T1 true ATE267219T1 (de) 2004-06-15

Family

ID=32736990

Family Applications (1)

Application Number Title Priority Date Filing Date
AT01964679T ATE267219T1 (de) 2000-03-31 2001-03-07 Pulverförmige, an der oberfläche vernetzte polymerisate

Country Status (9)

Country Link
EP (1) EP1280834B1 (enExample)
JP (1) JP2003529647A (enExample)
CN (1) CN1264870C (enExample)
AT (1) ATE267219T1 (enExample)
AU (1) AU2001289276A1 (enExample)
BR (1) BR0109702A (enExample)
CA (1) CA2403966A1 (enExample)
DE (1) DE10016041A1 (enExample)
WO (1) WO2001074913A1 (enExample)

Families Citing this family (55)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN100471526C (zh) * 2000-03-31 2009-03-25 施托克赫森有限公司 包括在表面上交联的粉末聚合物的吸液吸收层
US20040213892A1 (en) 2003-04-25 2004-10-28 Gerd Jonas Highly swellable absorption medium with reduced caking tendency
DE10052966A1 (de) * 2000-10-25 2002-05-02 Stockhausen Chem Fab Gmbh Hochquellbare Absorptionsmittel mit einer verminderten Tendenz zum Verbacken
WO2002036053A2 (de) 2000-11-06 2002-05-10 Roehm Klaus Absorptionsmaterial und verfahren zu dessen herstellung
PL204244B1 (pl) 2001-06-08 2009-12-31 Nippon Catalytic Chem Ind Środek absorbujący wodę i sposób jego wytwarzania, oraz materiał higieniczny
GB0124812D0 (en) 2001-10-16 2001-12-05 Polymer Lab Ltd Material
EP1563002B2 (de) 2002-10-25 2017-12-13 Evonik Degussa GmbH Absorbierende polymergebilde mit verbesserter retentionskapazität und permeabilität
TWI302541B (en) * 2003-05-09 2008-11-01 Nippon Catalytic Chem Ind Water-absorbent resin and its production process
MX285679B (es) 2003-06-24 2011-04-14 Nippon Catalytic Chem Ind Composicion de resina absorbente de agua y metodo de produccion de la misma.
DE10334286B4 (de) * 2003-07-25 2006-01-05 Stockhausen Gmbh Pulverförmige,wasserabsorbierende Polymere mit mittels thermoplastischen Klebstoffen gebundenen Feinteilchen, Verfahren zu deren Herstellung sowie diese beinhaltende chemische Produkte und Verbunde
JP4539813B2 (ja) * 2003-08-19 2010-09-08 ソニーケミカル&インフォメーションデバイス株式会社 絶縁被覆導電粒子
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
US7579402B2 (en) * 2003-11-12 2009-08-25 Evonik Stockhausen, Inc. Superabsorbent polymer having delayed free water absorption
BRPI0510765A (pt) 2004-05-07 2007-11-20 Nippon Catalytic Chem Ind método de produção de um agente de absorção de água, e agente de absorção de água
ES2371249T5 (es) * 2004-12-17 2014-10-06 The Procter & Gamble Company Aplicación de loción de forma discontinua sobre la lámina superior de un artículo absorbente
JP5099284B2 (ja) * 2005-02-24 2012-12-19 ソニーケミカル&インフォメーションデバイス株式会社 異方性接続シート材料
TWI353360B (en) 2005-04-07 2011-12-01 Nippon Catalytic Chem Ind Production process of polyacrylic acid (salt) wate
JP5222721B2 (ja) * 2005-04-22 2013-06-26 エフォニック ストックハウゼン ゲーエムベーハー 高吸収性を有する吸水性ポリマー構造体
DE102005018924A1 (de) 2005-04-22 2006-10-26 Stockhausen Gmbh Wasserabsorbierende Polymergebilde mit verbesserten Absorptionseigenschaften
US8003210B2 (en) * 2005-05-16 2011-08-23 Sumitomo Seika Chemicals Co., Ltd. Process for producing water-absorbing resin particles, water-absorbing resin particles made by the process, and absorbent materials and absorbent articles made by using the particles
CN101321785B (zh) * 2005-12-05 2011-11-16 巴斯夫欧洲公司 制备具有高吸收容量和高渗透性的吸水性聚合物的方法
EP1965905B1 (de) * 2005-12-07 2014-07-02 Basf Se Verfahren zum kontinuierlichen mischen von polymerpartikeln
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 (en) 2006-03-24 2020-01-08 Nippon Shokubai Co.,Ltd. Water-absorbing resin and method for manufacturing the same
US8907017B2 (en) 2006-04-21 2014-12-09 Evonik Degussa Gmbh Water-absorbing polymer structure having improved permeability and absorption under pressure
JP5888836B2 (ja) 2006-09-25 2016-03-22 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の分級法
DE102006060156A1 (de) * 2006-12-18 2008-06-19 Evonik Stockhausen Gmbh Wasserabsorbierende Polymergebilde, welche unter Einsatz von Polymerdispersionen hergestellt wurden
EP2114471B1 (de) * 2007-01-29 2013-10-16 Basf Se VERFAHREN ZUR HERSTELLUNG WEIßER UND FARBSTABILER WASSERABSORBIERENDER POLYMERPARTIKEL MIT HOHEM ABSORPTIONSVERMÖGEN UND HOHER FLÜSSIGKEITSLEITFÄHIGKEIT
US8252715B2 (en) 2007-03-05 2012-08-28 Nippon Shokubai Co., Ltd. Water-absorbing agent and production method thereof
WO2009041731A1 (en) 2007-09-28 2009-04-02 Nippon Shokubai Co., Ltd. Water absorbing agent and production method thereof
US8865828B2 (en) * 2008-11-21 2014-10-21 Basf Se Method for producing permeable water-absorbing polymer particles through polymerization of drops of a monomer solution
US20100247916A1 (en) 2009-03-24 2010-09-30 Basf Se Process for Producing Surface Postcrosslinked Water-Absorbing Polymer Particles
EP2424900B1 (de) 2009-04-30 2013-04-03 Basf Se Verfahren zur abtrennung metallischer verunreinigungen
JP5177439B2 (ja) * 2009-06-23 2013-04-03 デクセリアルズ株式会社 絶縁被覆導電粒子
US8410221B2 (en) 2009-06-26 2013-04-02 Basf Se Process for producing water-absorbing polymer particles with low caking tendency and high absorption under pressure
WO2011040472A1 (ja) 2009-09-29 2011-04-07 株式会社日本触媒 粒子状吸水剤及びその製造方法
JP5850841B2 (ja) 2009-10-09 2016-02-03 ビーエーエスエフ ソシエタス・ヨーロピアBasf Se 表面後架橋された吸水性ポリマー粒子の後給湿方法
JP5722921B2 (ja) * 2011-01-28 2015-05-27 株式会社日本触媒 ポリアクリル酸(塩)系吸水性樹脂粉末の製造方法
CN103415553B (zh) * 2011-03-08 2015-07-08 巴斯夫欧洲公司 用于制备具有改进渗透性的吸水性聚合物颗粒的方法
DE102011086522A1 (de) * 2011-11-17 2013-05-23 Evonik Degussa Gmbh Superabsorbierende Polymere für hochgefüllte oder faserfreie Hygieneartikel
WO2013144026A1 (de) 2012-03-30 2013-10-03 Basf Se Farbstabiler superabsorber
EP2896645B1 (en) 2012-09-11 2019-12-11 Nippon Shokubai Co., Ltd. Method for manufacturing polyacrylic acid (polyacrylate)-based water-absorbent agent, and water-absorbent agent
WO2014041969A1 (ja) 2012-09-11 2014-03-20 株式会社日本触媒 ポリアクリル酸(塩)系吸水剤の製造方法及びその吸水剤
US10195584B2 (en) 2013-01-29 2019-02-05 Nippon Shokubai Co., Ltd. Water absorbent resin material, and method for producing same
KR102301326B1 (ko) 2013-12-20 2021-09-14 가부시키가이샤 닛폰 쇼쿠바이 폴리아크릴산(염)계 흡수제 및 그의 제조 방법
CN106132534B (zh) 2014-03-31 2020-06-19 株式会社日本触媒 颗粒状吸水剂及其制造方法
KR101919985B1 (ko) * 2015-06-10 2018-11-19 주식회사 엘지화학 내파쇄성 고흡수성 수지 및 그 제조방법
KR102528087B1 (ko) 2015-07-01 2023-05-03 가부시키가이샤 닛폰 쇼쿠바이 입자상 흡수제
JP7254793B2 (ja) 2017-11-10 2023-04-10 ビーエーエスエフ ソシエタス・ヨーロピア 高吸収体
CN111954692A (zh) 2018-04-10 2020-11-17 巴斯夫欧洲公司 渗透性超吸收剂及其制备方法
KR20210041070A (ko) 2018-09-28 2021-04-14 가부시키가이샤 닛폰 쇼쿠바이 흡수성 수지 분말의 제조 방법 및 흡수성 수지 분말
JP7621328B2 (ja) 2019-07-24 2025-01-24 ベーアーエスエフ・エスエー 浸透性超吸収体、及びそれを製造する方法
EP3919552B1 (en) 2019-09-30 2024-06-12 Lg Chem, Ltd. Method for preparation of super absorbent polymer
EP4083115B1 (en) 2020-10-29 2024-05-08 Lg Chem, Ltd. Preparation method of super absorbent polymer

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE579299A (enExample) * 1958-06-04
US4090013A (en) * 1975-03-07 1978-05-16 National Starch And Chemical Corp. Absorbent composition of matter
US4558091A (en) * 1983-05-13 1985-12-10 Grain Processing Corporation Method for preparing aluminum and polyhydric alcohol modified liquid absorbing composition
US4690971A (en) * 1985-03-05 1987-09-01 Allied Colloids Limited Water absorbing polymers
JPS627745A (ja) * 1985-07-03 1987-01-14 Sanyo Chem Ind Ltd 吸水性樹脂組成物の製造法
US4771105A (en) * 1986-02-05 1988-09-13 Sekisui Kaseihin Kogyo Kabushiki Kaisha Water-absorbent resin and process for producing the same
DE69019049D1 (de) * 1989-02-28 1995-06-08 Nippon Catalytic Chem Ind Verfahren zur Herstellung von wasserabsorbierenden Polymeren verbesserter Qualität und die erhaltenen Produkte.
US5145906A (en) * 1989-09-28 1992-09-08 Hoechst Celanese Corporation Super-absorbent polymer having improved absorbency properties
GB9114095D0 (en) * 1991-06-29 1991-08-14 Allstate Limited Improvements in water-soluble polymers
CA2130616A1 (en) * 1993-08-27 1995-02-28 Mark Charles Bricker Polymer emulsion, agent for cross-linking a polymer emulsion and method for making a polymer film
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
DE69505398T2 (de) * 1994-08-12 1999-03-11 Kao Corp., Tokio/Tokyo Verfahren zur herstellung von verbesserten superabsorbierenden polymeren
EP0744435B2 (en) * 1994-12-08 2011-03-23 Nippon Shokubai Co., Ltd. Water-absorbent resin, process for production thereof, and water-absorbent resin composition
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
US6187872B1 (en) * 1996-08-07 2001-02-13 Nippon Shokubai Co., Ltd. Water-absorbent agent and method for manufacturing the same
WO1998049221A1 (en) * 1997-04-29 1998-11-05 The Dow Chemical Company Superabsorbent polymers having improved processability
SG86324A1 (en) * 1997-07-03 2002-02-19 Kao Corp Superabsorbent resin composition

Also Published As

Publication number Publication date
BR0109702A (pt) 2003-02-04
CN1264870C (zh) 2006-07-19
AU2001289276A1 (en) 2001-10-15
CN1426426A (zh) 2003-06-25
CA2403966A1 (en) 2002-09-24
EP1280834B1 (de) 2004-05-19
DE10016041A1 (de) 2001-10-04
JP2003529647A (ja) 2003-10-07
WO2001074913A1 (de) 2001-10-11
EP1280834A1 (de) 2003-02-05

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