DK0583178T3 - Forbedring af fremstillingen af superabsorberende polyacrylater - Google Patents

Forbedring af fremstillingen af superabsorberende polyacrylater

Info

Publication number
DK0583178T3
DK0583178T3 DK93401692.4T DK93401692T DK0583178T3 DK 0583178 T3 DK0583178 T3 DK 0583178T3 DK 93401692 T DK93401692 T DK 93401692T DK 0583178 T3 DK0583178 T3 DK 0583178T3
Authority
DK
Denmark
Prior art keywords
monomer
gel
preparation
polymerisation
improving
Prior art date
Application number
DK93401692.4T
Other languages
English (en)
Inventor
Shu Rong Rebre
Christian Collette
Andre Kowalik
Original Assignee
Atochem Elf Sa
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 Atochem Elf Sa filed Critical Atochem Elf Sa
Application granted granted Critical
Publication of DK0583178T3 publication Critical patent/DK0583178T3/da

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
    • C08F20/00—Homopolymers and copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and only one being terminated by only one carboxyl radical or a salt, anhydride, ester, amide, imide or nitrile thereof
    • C08F20/02—Monocarboxylic acids having less than ten carbon atoms, Derivatives thereof
    • C08F20/04—Acids, Metal salts or ammonium salts thereof
    • C08F20/06—Acrylic acid; Methacrylic acid; Metal salts or ammonium salts thereof
    • 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

Landscapes

  • Health & Medical Sciences (AREA)
  • Chemical & Material Sciences (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)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Polymerisation Methods In General (AREA)
  • Graft Or Block Polymers (AREA)
DK93401692.4T 1992-08-12 1993-06-30 Forbedring af fremstillingen af superabsorberende polyacrylater DK0583178T3 (da)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9209960A FR2694756B1 (fr) 1992-08-12 1992-08-12 Perfectionnement pour la préparation de polyacrylates superabsorbants.

Publications (1)

Publication Number Publication Date
DK0583178T3 true DK0583178T3 (da) 1997-05-26

Family

ID=9432813

Family Applications (1)

Application Number Title Priority Date Filing Date
DK93401692.4T DK0583178T3 (da) 1992-08-12 1993-06-30 Forbedring af fremstillingen af superabsorberende polyacrylater

Country Status (10)

Country Link
US (2) US5397845A (da)
EP (1) EP0583178B1 (da)
JP (1) JP2622345B2 (da)
AT (1) ATE145924T1 (da)
DE (1) DE69306334T2 (da)
DK (1) DK0583178T3 (da)
ES (1) ES2096240T3 (da)
FR (1) FR2694756B1 (da)
GR (1) GR3022635T3 (da)
SG (1) SG52724A1 (da)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5904697A (en) * 1995-02-24 1999-05-18 Heartport, Inc. Devices and methods for performing a vascular anastomosis
WO1998005420A1 (fr) * 1996-08-07 1998-02-12 Nippon Shokubai Co., Ltd. Produit hydrophile et procede d'elaboration
CA2284974A1 (en) 1997-04-18 1998-10-29 Stephen Allen Goldman Absorbent members for body fluids using hydrogel-forming absorbent polymer
HUP0100090A3 (en) * 1997-12-18 2002-11-28 Unilever Nv Oral care composition
US6514615B1 (en) * 1999-06-29 2003-02-04 Stockhausen Gmbh & Co. Kg Superabsorbent polymers having delayed water absorption characteristics
JP2004530777A (ja) * 2001-06-28 2004-10-07 ビーエーエスエフ アクチェンゲゼルシャフト 酸性の高膨潤性ヒドロゲル
JP4607379B2 (ja) * 2001-07-13 2011-01-05 住友精化株式会社 連続凝集装置およびこれを備えた多段重合装置
EP1512417B1 (en) * 2003-09-02 2013-06-19 Nippon Shokubai Co., Ltd. Particulate water-absorbent resin composition
KR100705659B1 (ko) 2005-01-17 2007-04-10 (주)폴리머스넷 아크릴레이트계 고분자 수지
KR100705656B1 (ko) 2005-02-17 2007-04-10 (주)폴리머스넷 직접 도장이 가능한 폴리프로필렌계 복합소재 조성물
KR100690975B1 (ko) 2005-02-24 2007-03-09 (주)폴리머스넷 표면 인쇄성이 향상된 폴리올레핀계 수지 조성물
DE102005042606A1 (de) † 2005-09-07 2007-03-08 Basf Ag Neutralisationsverfahren
CN101466740B (zh) * 2006-04-24 2012-02-08 住友精化株式会社 吸水性树脂粒子的制备方法和通过该方法得到的吸水性树脂粒子
EP2112172B2 (en) 2007-01-24 2018-10-17 Nippon Shokubai Co., Ltd. Particulate water-absorbent polymer and process for production thereof
KR100866652B1 (ko) * 2007-05-18 2008-11-03 (주)폴리머스넷 폴리아크릴레이트계 고분자 수지
JP2008297422A (ja) * 2007-05-31 2008-12-11 Kao Corp 吸水性ポリマーの製造方法
US9950306B2 (en) 2011-07-14 2018-04-24 Basf Se Process for producing water-absorbing polymer particles with high free swell rate
WO2013007819A1 (de) 2011-07-14 2013-01-17 Basf Se Verfahren zur herstellung wasserabsorbierender polymerpartikel mit hoher anquellgeschwindigkeit
WO2021221641A1 (en) 2020-04-30 2021-11-04 Kimberly-Clark Worldwide, Inc. Superabsorbent polymers based on copolymers of multiple charged monomers

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4745154A (en) * 1986-04-14 1988-05-17 Alco Chemical Corporation Water soluble polymers, their preparation and their uses
US4783510A (en) * 1986-06-04 1988-11-08 Taiyo Fishery Co., Ltd. Process for improving a water absorbent polyacrylic acid polymer and an improved polymer produced by said process
JP2938920B2 (ja) * 1990-01-31 1999-08-25 住友精化株式会社 吸水性樹脂の製造方法

Also Published As

Publication number Publication date
ATE145924T1 (de) 1996-12-15
EP0583178A1 (fr) 1994-02-16
JP2622345B2 (ja) 1997-06-18
ES2096240T3 (es) 1997-03-01
DE69306334D1 (de) 1997-01-16
US5412037A (en) 1995-05-02
US5397845A (en) 1995-03-14
FR2694756A1 (fr) 1994-02-18
JPH06184212A (ja) 1994-07-05
FR2694756B1 (fr) 1994-10-07
GR3022635T3 (en) 1997-05-31
EP0583178B1 (fr) 1996-12-04
DE69306334T2 (de) 1997-05-22
SG52724A1 (en) 1998-09-28

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