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

    • 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)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Animal Behavior & Ethology (AREA)
  • Veterinary Medicine (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Epidemiology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Dispersion Chemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Hematology (AREA)
  • General Chemical & Material Sciences (AREA)
  • Processes Of Treating Macromolecular Substances (AREA)
  • Absorbent Articles And Supports Therefor (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Orthopedics, Nursing, And Contraception (AREA)
  • Solid-Sorbent Or Filter-Aiding Compositions (AREA)
  • Paints Or Removers (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 (https=)
JP (1) JP2003529647A (https=)
CN (1) CN1264870C (https=)
AT (1) ATE267219T1 (https=)
AU (1) AU2001289276A1 (https=)
BR (1) BR0109702A (https=)
CA (1) CA2403966A1 (https=)
DE (1) DE10016041A1 (https=)
WO (1) WO2001074913A1 (https=)

Families Citing this family (55)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE50102334D1 (de) * 2000-03-31 2004-06-24 Stockhausen Chem Fab Gmbh Pulverförmige, an der oberfläche vernetzte polymerisate
DE10052966A1 (de) * 2000-10-25 2002-05-02 Stockhausen Chem Fab Gmbh Hochquellbare Absorptionsmittel mit einer verminderten Tendenz zum Verbacken
US20040213892A1 (en) 2003-04-25 2004-10-28 Gerd Jonas Highly swellable absorption medium with reduced caking tendency
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
WO2004037900A1 (de) † 2002-10-25 2004-05-06 Stockhausen Gmbh Zweistufiges mischverfahren zur herstellung eines absorbierenden polymers
TWI302541B (en) 2003-05-09 2008-11-01 Nippon Catalytic Chem Ind Water-absorbent resin and its production process
US7960469B2 (en) 2003-06-24 2011-06-14 Nippon Shokubai Co., Ltd. Water absorbent resin composition and production method thereof
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
EP1516884B2 (en) † 2003-09-19 2023-02-22 Nippon Shokubai Co., Ltd. Water-absorbent resin having treated surface and process for producing the same
US7579402B2 (en) * 2003-11-12 2009-08-25 Evonik Stockhausen, Inc. Superabsorbent polymer having delayed free water absorption
CN1965019A (zh) 2004-05-07 2007-05-16 株式会社日本触媒 一种吸水剂及其制备方法
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
DE102005018924A1 (de) 2005-04-22 2006-10-26 Stockhausen Gmbh Wasserabsorbierende Polymergebilde mit verbesserten Absorptionseigenschaften
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
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
WO2007065834A1 (de) * 2005-12-05 2007-06-14 Basf Se Verfahren zur herstellung wasserabsorbierender polymere mit hoher absorptionskapazität und hoher permeabilität
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
EP2076338B2 (de) † 2006-09-25 2022-01-26 Basf Se Verfahren zum klassieren wasserabsorbierender polymerpartikel
DE102006060156A1 (de) 2006-12-18 2008-06-19 Evonik Stockhausen Gmbh Wasserabsorbierende Polymergebilde, welche unter Einsatz von Polymerdispersionen hergestellt wurden
CN101594889A (zh) * 2007-01-29 2009-12-02 巴斯夫欧洲公司 生产具有高吸收率和高盐水导流率的白色且颜色稳定的吸水性聚合物颗粒的方法
US8252715B2 (en) 2007-03-05 2012-08-28 Nippon Shokubai Co., Ltd. Water-absorbing agent and production method thereof
CN101808727B (zh) 2007-09-28 2014-07-09 株式会社日本触媒 吸水剂及其制造方法
CN105237672A (zh) * 2008-11-21 2016-01-13 巴斯夫欧洲公司 一种通过单体溶液液滴的聚合而制备渗透性吸水聚合物颗粒的方法
US20100247916A1 (en) † 2009-03-24 2010-09-30 Basf Se Process for Producing Surface Postcrosslinked Water-Absorbing Polymer Particles
WO2010124954A1 (de) 2009-04-30 2010-11-04 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
EP2445942B2 (de) † 2009-06-26 2017-08-16 Basf Se Verfahren zur herstellung wasserabsorbierender polymerpartikel mit geringer verbackungsneigung und hoher absorption unter druck
JP5801203B2 (ja) 2009-09-29 2015-10-28 株式会社日本触媒 粒子状吸水剤及びその製造方法
WO2011042468A2 (de) 2009-10-09 2011-04-14 Basf Se Verfahren zur nachbefeuchtung oberflächennachvernetzter wasserabsorbierender polymerpartikel
WO2012102407A1 (ja) 2011-01-28 2012-08-02 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
JP6113084B2 (ja) * 2011-03-08 2017-04-12 ビーエーエスエフ ソシエタス・ヨーロピアＢａｓｆ Ｓｅ 改善された浸透性を有する吸水性ポリマー粒子を製造する方法
DE102011086522A1 (de) * 2011-11-17 2013-05-23 Evonik Degussa Gmbh Superabsorbierende Polymere für hochgefüllte oder faserfreie Hygieneartikel
CN104271622B (zh) 2012-03-30 2017-02-22 巴斯夫欧洲公司 颜色稳定的超吸收剂
KR102124670B1 (ko) 2012-09-11 2020-06-18 가부시키가이샤 닛폰 쇼쿠바이 폴리아크릴산(염)계 흡수제의 제조 방법 및 그 흡수제
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
KR102236466B1 (ko) 2013-01-29 2021-04-07 가부시키가이샤 닛폰 쇼쿠바이 흡수성 수지 재료 및 그의 제조 방법
WO2015093594A1 (ja) 2013-12-20 2015-06-25 株式会社日本触媒 ポリアクリル酸（塩）系吸水剤及びその製造方法
EP3127606B1 (en) 2014-03-31 2021-01-20 Nippon Shokubai Co., Ltd. Particulate water absorbent and method for producing same
KR101919985B1 (ko) * 2015-06-10 2018-11-19 주식회사 엘지화학 내파쇄성 고흡수성 수지 및 그 제조방법
EP3318324B1 (en) 2015-07-01 2021-08-25 Nippon Shokubai Co., Ltd. Particulate water absorbing agent
US11813589B2 (en) 2017-11-10 2023-11-14 Basf Se Superabsorbent complexed with aluminum ions
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
WO2020067563A1 (ja) 2018-09-28 2020-04-02 株式会社日本触媒 吸水性樹脂粉末の製造方法および吸水性樹脂粉末
EP4004072A1 (en) 2019-07-24 2022-06-01 Basf Se Permeable superabsorbent and process for production thereof
WO2021066340A1 (ko) 2019-09-30 2021-04-08 주식회사 엘지화학 고흡수성 수지의 제조 방법
US12583980B2 (en) 2020-10-29 2026-03-24 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 (https=) * 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
CA1280398C (en) * 1986-02-05 1991-02-19 Hideharu Shirai Water-absorbent resin and process for producing the same
EP0386897B1 (en) * 1989-02-28 1995-05-03 Nippon Shokubai Co., Ltd. Process for producing quality-improved water-absorbent polymers and products
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
CN1071356C (zh) * 1994-12-08 2001-09-19 株式会社日本触媒 吸水性树脂及其制造方法以及吸水性树脂组合物
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
DE69737590T2 (de) * 1996-08-07 2007-12-20 Nippon Shokubai Co. Ltd. Wasserabsorbierendes Produkt und Verfahren zu seiner Herstellung
KR100639053B1 (ko) * 1997-04-29 2006-10-27 다우 글로벌 테크놀로지스 인크. 가공성이 향상된 초흡수성 중합체
SG86324A1 (en) * 1997-07-03 2002-02-19 Kao Corp Superabsorbent resin composition

Also Published As

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

Similar Documents

Publication Publication Date Title
ATE267219T1 (de) Pulverförmige, an der oberfläche vernetzte polymerisate
DE50001975D1 (de) Pulverförmige, vernetzte, absorbierende polymere, verfahren zu ihrer herstellung und ihre verwendung
BRPI0413738A (pt) processo para a polimerização por pulverização de uma solução de monÈmero, e, polìmeros intumescìveis em água
WO2002010223A3 (fr) Procede de synthese de polymeres a blocs par polymerisation radicalaire controlee
NO986192L (no) FremgangsmÕte til fremstilling av vandige dispersjonspolymerer
DK0438216T3 (da) Emulsionspolymerer til vandige belægninger med højydeevne
IL146696A0 (en) Synthesis method for polymers by controlled radical polymerisation using halogenated xanthates
FR2796390B1 (fr) Utilisation d'un polymere amphotere pour traiter une surface dure
NO20022871L (no) Organometallforbindelses-katalysator
BR9907206B1 (pt) homo ou copolÍmero de etileno, processo de polimerizaÇço com iniciaÇço por radical livre, uso de um agente de transferÊncia contendo grupo cetona ou aldeÍdo e polÍmeros.
EP0479245A3 (en) Absorbent polymer
BR0116761A (pt) Processo para a preparação de partìculas de resina absorventes de água de polìmeros contendo carboxila reticulados com baixo teor de monÈmero, partìculas obtidas e seu uso
ATE355345T1 (de) Wässrige copolymerdispersion
NO985126D0 (no) Salte, vandige dispersjoner av vannoppl°selige polymerer inneholdende et amfifilt dispergeringsmiddel basert pÕ en kationisk polymer inneholdende hydrofobe enheter
FR2814168B1 (fr) Procede de synthese de polymeres a blocs par polymerisation radicalaire controlee en presence d'un compose disulfure
NO20051222L (no) Kationiske polymerer av hoymolekylvekt oppnadd ved tverrbindingsreaksjon etter polymeriasjon.
NL180751C (nl) Anionogene polymerisatiekatalysator, werkwijze voor het polymeriseren daarmee en rubberachtig butadieenpolymeer aldus verkregen.
GB9708823D0 (en) Aqueous dispersed,latex polymer modified acrylic-epoxy copolymer,microgel polymers for protective coatings
AU3037197A (en) New phosphomagnesium cement compound comprising a polymer in particle form
TW200640967A (en) A protected catalytic composition and its preparation and use for preparing polymers from ethylenically unsaturated monomers
ES2131161T3 (es) Metodo para el tratamiento de aguas residuales aceitosas.
BR9507270A (pt) Processos de polimerização aquosa para a preparação de uma resina ou resinas termoplásticas e de radical livre para a preparação de uma resina termoplástica e composição de resina de polímero ou copolímero
ATE279452T1 (de) Katalysator für die additionspolymerisation und verfahren zur herstellung eines additionspolymers mit diesem katalysator
AU6991100A (en) Polymerizate composition and a method for producing the same
ATE455809T1 (de) Kautschukmodifizierte polymere von vinylaromatischen monomeren

Legal Events

Date Code Title Description
REN Ceased due to non-payment of the annual fee