DE10249821A1 - Absorbierende Polymergebilde mit verbesserter Rententionskapazität und Permeabilität - Google Patents

Absorbierende Polymergebilde mit verbesserter Rententionskapazität und Permeabilität Download PDF

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Publication number
DE10249821A1
DE10249821A1 DE2002149821 DE10249821A DE10249821A1 DE 10249821 A1 DE10249821 A1 DE 10249821A1 DE 2002149821 DE2002149821 DE 2002149821 DE 10249821 A DE10249821 A DE 10249821A DE 10249821 A1 DE10249821 A1 DE 10249821A1
Authority
DE
Germany
Prior art keywords
absorbent polymer
polymer structure
untreated
weight
meth
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.)
Ceased
Application number
DE2002149821
Other languages
German (de)
English (en)
Inventor
Helmut Brehm
Jörg Dr. Harren
Andreas Kerkmann
Stephan Ramlow
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.)
Evonik Operations GmbH
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
Application filed by Stockhausen GmbH and Co KG, Chemische Fabrik Stockhausen GmbH filed Critical Stockhausen GmbH and Co KG
Priority to DE2002149821 priority Critical patent/DE10249821A1/de
Priority to TW92129545A priority patent/TWI327062B/zh
Priority to AU2003296558A priority patent/AU2003296558A1/en
Priority to JP2004545982A priority patent/JP4806191B2/ja
Priority to CN201010214047XA priority patent/CN101885890A/zh
Priority to US10/532,401 priority patent/US7541395B2/en
Priority to CN200380101982.3A priority patent/CN1708542B/zh
Priority to US10/532,280 priority patent/US7833624B2/en
Priority to PCT/EP2003/011828 priority patent/WO2004037903A2/de
Priority to BR0315632A priority patent/BR0315632A/pt
Priority to PCT/EP2003/011830 priority patent/WO2004037900A1/de
Priority to BR0315653-2A priority patent/BR0315653A/pt
Priority to TW92129542A priority patent/TWI378955B/zh
Priority to EP03809325.8A priority patent/EP1563002B2/de
Priority to AU2003274077A priority patent/AU2003274077A1/en
Publication of DE10249821A1 publication Critical patent/DE10249821A1/de
Ceased legal-status Critical Current

Links

Classifications

    • 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
    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
    • B29B7/00—Mixing; Kneading
    • B29B7/002—Methods
    • B29B7/005—Methods for mixing in batches
    • 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
    • C08J3/124—Treatment for improving the free-flowing characteristics
    • 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)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Veterinary Medicine (AREA)
  • Dispersion Chemistry (AREA)
  • Materials Engineering (AREA)
  • Epidemiology (AREA)
  • General Chemical & Material Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Hematology (AREA)
  • Mechanical Engineering (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Absorbent Articles And Supports Therefor (AREA)
  • Solid-Sorbent Or Filter-Aiding Compositions (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Orthopedics, Nursing, And Contraception (AREA)
  • Treatments Of Macromolecular Shaped Articles (AREA)
  • Processes Of Treating Macromolecular Substances (AREA)
DE2002149821 2002-10-25 2002-10-25 Absorbierende Polymergebilde mit verbesserter Rententionskapazität und Permeabilität Ceased DE10249821A1 (de)

Priority Applications (15)

Application Number Priority Date Filing Date Title
DE2002149821 DE10249821A1 (de) 2002-10-25 2002-10-25 Absorbierende Polymergebilde mit verbesserter Rententionskapazität und Permeabilität
TW92129545A TWI327062B (en) 2002-10-25 2003-10-24 Two-step mixing process for producing an absorbent polymer
AU2003296558A AU2003296558A1 (en) 2002-10-25 2003-10-24 Absorbent polymer structure provided with an improved retention capacity and permeability
JP2004545982A JP4806191B2 (ja) 2002-10-25 2003-10-24 吸水性ポリマー構造体及び吸水性ポリマー構造体の製造方法、複合体及び複合体の製造方法、化学製品、並びにその使用
CN201010214047XA CN101885890A (zh) 2002-10-25 2003-10-24 具有提高的保持容量和渗透性的吸收性聚合物结构
US10/532,401 US7541395B2 (en) 2002-10-25 2003-10-24 Two-step mixing process for producing an absorbent polymer
CN200380101982.3A CN1708542B (zh) 2002-10-25 2003-10-24 具有提高的保持容量和渗透性的吸收性聚合物结构
US10/532,280 US7833624B2 (en) 2002-10-25 2003-10-24 Absorbent polymer structure with improved retention capacity and permeability
PCT/EP2003/011828 WO2004037903A2 (de) 2002-10-25 2003-10-24 Absorbierende polymergebilde mit verbesserter retentionskapazität und permeabilität
BR0315632A BR0315632A (pt) 2002-10-25 2003-10-24 Processo de mistura em duas etapas para produzir um polìmero absorvente, polìmero e compósito obtidos e seus usos
PCT/EP2003/011830 WO2004037900A1 (de) 2002-10-25 2003-10-24 Zweistufiges mischverfahren zur herstellung eines absorbierenden polymers
BR0315653-2A BR0315653A (pt) 2002-10-25 2003-10-24 "processo para produzir uma estrutura de polìmero absorvente com aperfeiçoadas capacidade de retenção e permeabilidade, polìmeros e compósito obtido e seus usos"
TW92129542A TWI378955B (en) 2002-10-25 2003-10-24 Absorbent polymer structure with improved retention capacity and permeabilty
EP03809325.8A EP1563002B2 (de) 2002-10-25 2003-10-24 Absorbierende polymergebilde mit verbesserter retentionskapazität und permeabilität
AU2003274077A AU2003274077A1 (en) 2002-10-25 2003-10-24 Two-stage mixing method for producing an absorbent polymer

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2002149821 DE10249821A1 (de) 2002-10-25 2002-10-25 Absorbierende Polymergebilde mit verbesserter Rententionskapazität und Permeabilität

Publications (1)

Publication Number Publication Date
DE10249821A1 true DE10249821A1 (de) 2004-05-13

Family

ID=32103022

Family Applications (1)

Application Number Title Priority Date Filing Date
DE2002149821 Ceased DE10249821A1 (de) 2002-10-25 2002-10-25 Absorbierende Polymergebilde mit verbesserter Rententionskapazität und Permeabilität

Country Status (4)

Country Link
JP (1) JP4806191B2 (enrdf_load_stackoverflow)
CN (2) CN1708542B (enrdf_load_stackoverflow)
BR (1) BR0315653A (enrdf_load_stackoverflow)
DE (1) DE10249821A1 (enrdf_load_stackoverflow)

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2006111402A2 (de) 2005-04-22 2006-10-26 Evonik Stockhausen Gmbh Oberflächennachvernetzte superabsorber behandelt mit metallsalz und metalloxid
DE102007007203A1 (de) 2007-02-09 2008-08-14 Evonik Stockhausen Gmbh Wasserabsorbierendes Polymergebilde mit hoher Ammoniak-Bindekapazität
DE102007008288A1 (de) 2007-02-16 2008-08-21 Evonik Stockhausen Gmbh Verfahren zur Überprüfung der Stabilität einer Sauglage
DE102007053619A1 (de) 2007-11-08 2009-05-20 Evonik Stockhausen Gmbh Wasserabsorbierende Polymergebilde mit verbesserter Farbstabilität
WO2011117245A1 (de) * 2010-03-25 2011-09-29 Basf Se Verfahren zur herstellung wasserabsorbierender polymerpartikel
US8063118B2 (en) 2007-07-16 2011-11-22 Evonik Stockhausen, Llc Superabsorbent polymer compositions having color stability
US8252873B1 (en) 2010-03-30 2012-08-28 Evonik Stockhausen Gmbh Process for the production of a superabsorbent polymer
US8907017B2 (en) 2006-04-21 2014-12-09 Evonik Degussa Gmbh Water-absorbing polymer structure having improved permeability and absorption under pressure
US9133342B2 (en) 2006-04-21 2015-09-15 Evonik Degussa Gmbh Preparation of highly permeable, superabsorbent polymer structures

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8247499B2 (en) * 2005-04-22 2012-08-21 Evonik Stockhausen Gmbh Water-absorbing polymer structure with improved absorption properties
ATE500883T1 (de) * 2007-09-07 2011-03-15 Merck Patent Gmbh Verfahren zur herstellung einer homogenen flüssigen mischung
US9778510B2 (en) * 2013-10-08 2017-10-03 Samsung Electronics Co., Ltd. Nanocrystal polymer composites and production methods thereof
KR101929450B1 (ko) * 2015-09-04 2018-12-14 주식회사 엘지화학 고흡수성 수지 섬유의 제조 방법
KR101863350B1 (ko) 2016-03-31 2018-06-01 주식회사 엘지화학 고흡수성 수지 및 이의 제조 방법
CN116769269A (zh) * 2018-03-29 2023-09-19 三大雅株式会社 吸水性树脂颗粒
KR102746673B1 (ko) * 2019-05-07 2024-12-27 킴벌리-클라크 월드와이드, 인크. 흡수 용품
CN113024885B (zh) * 2021-03-16 2022-05-06 中国科学院长春应用化学研究所 一种乳液分离材料及其制备方法

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3503458C2 (enrdf_load_stackoverflow) * 1984-02-04 1990-08-09 Arakawa Kagaku Kogyo K.K., Osaka, Jp
DE68927772T2 (de) * 1988-04-16 1997-07-31 Osaka Yuki Kagaku Kogyo Wasserabsorbierendes Polymer und Verfahren zu seiner Herstellung
DE69030971T2 (de) * 1989-09-04 1997-12-11 Nippon Catalytic Chem Ind Verfahren zur herstellung eines wasserabsorbierenden harzes
DE19805447A1 (de) * 1998-02-11 1999-08-12 Bayer Ag Modifizierte Superabsorber auf Basis von Polyacrylnitril-Emulsionen
DE19854575A1 (de) * 1998-11-26 2000-05-31 Basf Ag Vernetzte quellfähige Polymere

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5140076A (en) * 1990-04-02 1992-08-18 Nippon Shokubai Kagaku Kogyo Co., Ltd. Method of treating the surface of an absorbent resin
JP2862357B2 (ja) * 1990-09-11 1999-03-03 日本化薬株式会社 吸水剤及びその製造方法
JPH09194598A (ja) * 1996-01-18 1997-07-29 Mitsubishi Chem Corp 高吸水性樹脂の造粒法
WO2002005949A1 (fr) * 2000-07-18 2002-01-24 Sanyo Chemical Industries, Ltd. Absorbants et procede de production de ces derniers, produits de synthese absorbables et articles absorbables
DE10043710B4 (de) * 2000-09-04 2015-01-15 Evonik Degussa Gmbh Verwendung pulverförmiger an der Oberfläche nachvernetzter Polymerisate und Hygieneartikel

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3503458C2 (enrdf_load_stackoverflow) * 1984-02-04 1990-08-09 Arakawa Kagaku Kogyo K.K., Osaka, Jp
DE68927772T2 (de) * 1988-04-16 1997-07-31 Osaka Yuki Kagaku Kogyo Wasserabsorbierendes Polymer und Verfahren zu seiner Herstellung
DE69030971T2 (de) * 1989-09-04 1997-12-11 Nippon Catalytic Chem Ind Verfahren zur herstellung eines wasserabsorbierenden harzes
DE19805447A1 (de) * 1998-02-11 1999-08-12 Bayer Ag Modifizierte Superabsorber auf Basis von Polyacrylnitril-Emulsionen
DE19854575A1 (de) * 1998-11-26 2000-05-31 Basf Ag Vernetzte quellfähige Polymere

Cited By (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2006111402A2 (de) 2005-04-22 2006-10-26 Evonik Stockhausen Gmbh Oberflächennachvernetzte superabsorber behandelt mit metallsalz und metalloxid
US8071202B2 (en) 2005-04-22 2011-12-06 Evonik Stockhausen Gmbh Water-absorbing polymer structures with improved absorption properties
US8907017B2 (en) 2006-04-21 2014-12-09 Evonik Degussa Gmbh Water-absorbing polymer structure having improved permeability and absorption under pressure
US9534095B2 (en) 2006-04-21 2017-01-03 Evonik Degussa Gmbh Water-absorbing polymer structure having improved permeability and absorption under pressure
US9133342B2 (en) 2006-04-21 2015-09-15 Evonik Degussa Gmbh Preparation of highly permeable, superabsorbent polymer structures
DE102007007203A1 (de) 2007-02-09 2008-08-14 Evonik Stockhausen Gmbh Wasserabsorbierendes Polymergebilde mit hoher Ammoniak-Bindekapazität
DE102007008288A1 (de) 2007-02-16 2008-08-21 Evonik Stockhausen Gmbh Verfahren zur Überprüfung der Stabilität einer Sauglage
US8063118B2 (en) 2007-07-16 2011-11-22 Evonik Stockhausen, Llc Superabsorbent polymer compositions having color stability
US8236876B2 (en) 2007-07-16 2012-08-07 Evonik Stockhausen, Llc Superabsorbent polymer compositions having color stability
DE102007053619A1 (de) 2007-11-08 2009-05-20 Evonik Stockhausen Gmbh Wasserabsorbierende Polymergebilde mit verbesserter Farbstabilität
US8372920B2 (en) 2007-11-08 2013-02-12 Evonik Stockhausen Gmbh Water-absorbing polymer structure with improved color stability
WO2011117245A1 (de) * 2010-03-25 2011-09-29 Basf Se Verfahren zur herstellung wasserabsorbierender polymerpartikel
US8252873B1 (en) 2010-03-30 2012-08-28 Evonik Stockhausen Gmbh Process for the production of a superabsorbent polymer

Also Published As

Publication number Publication date
CN1708542B (zh) 2012-12-19
BR0315653A (pt) 2005-08-30
CN1708542A (zh) 2005-12-14
JP2006503948A (ja) 2006-02-02
JP4806191B2 (ja) 2011-11-02
CN101885890A (zh) 2010-11-17

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Legal Events

Date Code Title Description
OP8 Request for examination as to paragraph 44 patent law
8127 New person/name/address of the applicant

Owner name: STOCKHAUSEN GMBH, 47805 KREFELD, DE

8127 New person/name/address of the applicant

Owner name: EVONIK STOCKHAUSEN GMBH, 47805 KREFELD, DE

R081 Change of applicant/patentee

Owner name: EVONIK DEGUSSA GMBH, DE

Free format text: FORMER OWNER: EVONIK STOCKHAUSEN GMBH, 47805 KREFELD, DE

Effective date: 20120907

R016 Response to examination communication
R002 Refusal decision in examination/registration proceedings
R003 Refusal decision now final