CN1708542B - 具有提高的保持容量和渗透性的吸收性聚合物结构 - Google Patents

具有提高的保持容量和渗透性的吸收性聚合物结构 Download PDF

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Publication number
CN1708542B
CN1708542B CN200380101982.3A CN200380101982A CN1708542B CN 1708542 B CN1708542 B CN 1708542B CN 200380101982 A CN200380101982 A CN 200380101982A CN 1708542 B CN1708542 B CN 1708542B
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CN
China
Prior art keywords
absorbent polymer
polymer structure
weight
aqueous solution
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.)
Expired - Lifetime
Application number
CN200380101982.3A
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English (en)
Chinese (zh)
Other versions
CN1708542A (zh
Inventor
J·哈伦
H·布雷姆
A·克尔克曼
S·拉姆洛
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 Super Absorbent Co ltd
Original Assignee
Evonik Stockhausen GmbH
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 Evonik Stockhausen GmbH, Stockhausen GmbH filed Critical Evonik Stockhausen GmbH
Priority claimed from PCT/EP2003/011828 external-priority patent/WO2004037903A2/de
Publication of CN1708542A publication Critical patent/CN1708542A/zh
Application granted granted Critical
Publication of CN1708542B publication Critical patent/CN1708542B/zh
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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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)
CN200380101982.3A 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 Expired - Lifetime CN1708542B (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DE10249821.0 2002-10-25
DE2002149821 DE10249821A1 (de) 2002-10-25 2002-10-25 Absorbierende Polymergebilde mit verbesserter Rententionskapazität und Permeabilität
PCT/EP2003/011828 WO2004037903A2 (de) 2002-10-25 2003-10-24 Absorbierende polymergebilde mit verbesserter retentionskapazität und permeabilität

Related Child Applications (1)

Application Number Title Priority Date Filing Date
CN201010214047XA Division 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

Publications (2)

Publication Number Publication Date
CN1708542A CN1708542A (zh) 2005-12-14
CN1708542B true CN1708542B (zh) 2012-12-19

Family

ID=32103022

Family Applications (2)

Application Number Title Priority Date Filing Date
CN200380101982.3A Expired - Lifetime 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
CN201010214047XA Pending 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

Family Applications After (1)

Application Number Title Priority Date Filing Date
CN201010214047XA Pending 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

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)

Families Citing this family (17)

* 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
DE102005018924A1 (de) 2005-04-22 2006-10-26 Stockhausen Gmbh Wasserabsorbierende Polymergebilde mit verbesserten Absorptionseigenschaften
US8907017B2 (en) 2006-04-21 2014-12-09 Evonik Degussa Gmbh Water-absorbing polymer structure having improved permeability and absorption under pressure
DE102006019157A1 (de) 2006-04-21 2007-10-25 Stockhausen Gmbh Herstellung von hochpermeablen, superabsorbierenden Polymergebilden
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
US7816426B2 (en) 2007-07-16 2010-10-19 Evonik Stockhausen, Llc Superabsorbent polymer compositions having color stability
ATE500883T1 (de) * 2007-09-07 2011-03-15 Merck Patent Gmbh Verfahren zur herstellung einer homogenen flüssigen mischung
DE102007053619A1 (de) 2007-11-08 2009-05-20 Evonik Stockhausen Gmbh Wasserabsorbierende Polymergebilde mit verbesserter Farbstabilität
EP2550316B2 (de) * 2010-03-25 2018-11-14 Basf Se Verfahren zur herstellung wasserabsorbierender polymerpartikel
EP2371869A1 (en) 2010-03-30 2011-10-05 Evonik Stockhausen GmbH A process for the production of a superabsorbent polymer
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 (1)

* 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

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60163956A (ja) * 1984-02-04 1985-08-26 Arakawa Chem Ind Co Ltd 吸水性樹脂の製法
JPH01264803A (ja) * 1988-04-16 1989-10-23 Mitsui Constr Co Ltd コンクリート・モルタル製造用微粒状氷及びドライ状包接水の製造方法及び、それ等微粒状氷又はドライ状包接水を用いたコンクリート・モルタルの製造方法
WO1991003497A1 (en) * 1989-09-04 1991-03-21 Nippon Shokubai Kagaku Kogyo Co., Ltd. Method of preparing water-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
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
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 (1)

* 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

Also Published As

Publication number Publication date
DE10249821A1 (de) 2004-05-13
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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C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
C14 Grant of patent or utility model
GR01 Patent grant
ASS Succession or assignment of patent right

Owner name: EVONIK DEGUSSA GMBH

Free format text: FORMER OWNER: EVONIK STOCKHAUSEN GMBH

Effective date: 20130726

C41 Transfer of patent application or patent right or utility model
TR01 Transfer of patent right

Effective date of registration: 20130726

Address after: essen

Patentee after: Evonik Degussa GmbH

Address before: German Clay Field

Patentee before: Evonik Stockhausen GmbH

CP01 Change in the name or title of a patent holder
CP01 Change in the name or title of a patent holder

Address after: Essen, Germany

Patentee after: Evonik Operations Ltd.

Address before: Essen, Germany

Patentee before: EVONIK DEGUSSA GmbH

TR01 Transfer of patent right
TR01 Transfer of patent right

Effective date of registration: 20211201

Address after: essen

Patentee after: Evonik super absorbent Co.,Ltd.

Address before: essen

Patentee before: Evonik Operations Ltd.

CX01 Expiry of patent term
CX01 Expiry of patent term

Granted publication date: 20121219