AU2001289276A1 - Surface cross-linked powder polymer - Google Patents

Surface cross-linked powder polymer

Info

Publication number
AU2001289276A1
AU2001289276A1 AU2001289276A AU8927601A AU2001289276A1 AU 2001289276 A1 AU2001289276 A1 AU 2001289276A1 AU 2001289276 A AU2001289276 A AU 2001289276A AU 8927601 A AU8927601 A AU 8927601A AU 2001289276 A1 AU2001289276 A1 AU 2001289276A1
Authority
AU
Australia
Prior art keywords
polymer
powder polymer
surface cross
linked powder
crosslinked
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.)
Abandoned
Application number
AU2001289276A
Other languages
English (en)
Inventor
Heinz-Peter Bohlmann
Rudiger Hose
Waldemar Inger
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.)
Stockhausen GmbH and Co KG
Original Assignee
Stockhausen GmbH and Co KG
Chemische Fabrik Stockhausen 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=AU2001289276(A1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Stockhausen GmbH and Co KG, Chemische Fabrik Stockhausen GmbH filed Critical Stockhausen GmbH and Co KG
Publication of AU2001289276A1 publication Critical patent/AU2001289276A1/en
Priority claimed from US10/260,313 external-priority patent/US7157141B2/en
Abandoned 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
    • C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F8/00—Chemical modification by after-treatment
    • C08F8/44—Preparation of metal salts or ammonium salts
    • 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)
  • 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)
AU2001289276A 2000-03-31 2001-03-07 Surface cross-linked powder polymer Abandoned AU2001289276A1 (en)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
DE10016041 2000-03-31
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
AU2001289276A1 true AU2001289276A1 (en) 2001-10-15

Family

ID=32736990

Family Applications (1)

Application Number Title Priority Date Filing Date
AU2001289276A Abandoned AU2001289276A1 (en) 2000-03-31 2001-03-07 Surface cross-linked powder polymer

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)

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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
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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
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EP4083115B1 (en) 2020-10-29 2024-05-08 Lg Chem, Ltd. Preparation method of super absorbent polymer

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Also Published As

Publication number Publication date
BR0109702A (pt) 2003-02-04
CN1264870C (zh) 2006-07-19
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
ATE267219T1 (de) 2004-06-15
WO2001074913A1 (de) 2001-10-11
EP1280834A1 (de) 2003-02-05

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