SG52724A1 - Improvement for the preparation of superabsorbant polyacrylates - Google Patents

Improvement for the preparation of superabsorbant polyacrylates

Info

Publication number
SG52724A1
SG52724A1 SG1996008321A SG1996008321A SG52724A1 SG 52724 A1 SG52724 A1 SG 52724A1 SG 1996008321 A SG1996008321 A SG 1996008321A SG 1996008321 A SG1996008321 A SG 1996008321A SG 52724 A1 SG52724 A1 SG 52724A1
Authority
SG
Singapore
Prior art keywords
monomer
gel
preparation
polymerisation
superabsorbant
Prior art date
Application number
SG1996008321A
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
Publication of SG52724A1 publication Critical patent/SG52724A1/en

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)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Dispersion Chemistry (AREA)
  • Hematology (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Epidemiology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Polymerisation Methods In General (AREA)
  • Graft Or Block Polymers (AREA)
SG1996008321A 1992-08-12 1993-06-30 Improvement for the preparation of superabsorbant polyacrylates SG52724A1 (en)

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
SG52724A1 true SG52724A1 (en) 1998-09-28

Family

ID=9432813

Family Applications (1)

Application Number Title Priority Date Filing Date
SG1996008321A SG52724A1 (en) 1992-08-12 1993-06-30 Improvement for the preparation of superabsorbant polyacrylates

Country Status (10)

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

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
EP0882502B1 (en) * 1996-08-07 2007-04-11 Nippon Shokubai Co., Ltd. Water-absorbent and process for preparing the same
JP3330959B2 (ja) 1997-04-18 2002-10-07 ザ、プロクター、エンド、ギャンブル、カンパニー ヒドロゲル形成吸収性ポリマーを用いる体液のための吸収部材
CN1284854A (zh) * 1997-12-18 2001-02-21 尤尼利弗公司 口腔护理组合物
US6514615B1 (en) * 1999-06-29 2003-02-04 Stockhausen Gmbh & Co. Kg Superabsorbent polymers having delayed water absorption characteristics
WO2003002623A1 (de) 2001-06-28 2003-01-09 Basf Aktiengesellschaft Saure hochquellfähige hydrogele
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
EP2011803B1 (en) * 2006-04-24 2011-09-07 Sumitomo Seika Chemicals Co., Ltd. Process for production of water-absorbent resin particles, and water-absorbent resin particles produced by the process
WO2008090961A1 (ja) 2007-01-24 2008-07-31 Nippon Shokubai Co., Ltd. 粒子状吸水性ポリマーおよびその製造方法
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
CN103649130B (zh) 2011-07-14 2016-03-02 巴斯夫欧洲公司 制备具有高溶胀速度的吸水性聚合物颗粒的方法
US9950306B2 (en) 2011-07-14 2018-04-24 Basf Se Process for producing water-absorbing polymer particles with high free swell rate
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
FR2694756B1 (fr) 1994-10-07
US5397845A (en) 1995-03-14
DE69306334T2 (de) 1997-05-22
DK0583178T3 (da) 1997-05-26
FR2694756A1 (fr) 1994-02-18
ATE145924T1 (de) 1996-12-15
GR3022635T3 (en) 1997-05-31
JP2622345B2 (ja) 1997-06-18
EP0583178B1 (fr) 1996-12-04
US5412037A (en) 1995-05-02
DE69306334D1 (de) 1997-01-16
JPH06184212A (ja) 1994-07-05
ES2096240T3 (es) 1997-03-01
EP0583178A1 (fr) 1994-02-16

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