SG52725A1 - Improvement in the preparation of superabsorbant powders by polymerisation of acrylic monomers in inverse emulsion - Google Patents

Improvement in the preparation of superabsorbant powders by polymerisation of acrylic monomers in inverse emulsion

Info

Publication number
SG52725A1
SG52725A1 SG1996008333A SG1996008333A SG52725A1 SG 52725 A1 SG52725 A1 SG 52725A1 SG 1996008333 A SG1996008333 A SG 1996008333A SG 1996008333 A SG1996008333 A SG 1996008333A SG 52725 A1 SG52725 A1 SG 52725A1
Authority
SG
Singapore
Prior art keywords
polymerisation
powders
gel
preparation
monomer
Prior art date
Application number
SG1996008333A
Other languages
English (en)
Inventor
Shu Rong Rebre
Christian Collette
Thierry Guerin
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 SG52725A1 publication Critical patent/SG52725A1/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
    • C08F2/00—Processes of polymerisation
    • C08F2/32—Polymerisation in water-in-oil emulsions
    • 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

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Hematology (AREA)
  • Epidemiology (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Dispersion Chemistry (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Polymerisation Methods In General (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
SG1996008333A 1992-08-12 1993-06-30 Improvement in the preparation of superabsorbant powders by polymerisation of acrylic monomers in inverse emulsion SG52725A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9209959A FR2694755B1 (fr) 1992-08-12 1992-08-12 Perfectionnement pour la préparation de poudre superabsorbantes par polymérisation en suspension inverse de monomères acryliques.

Publications (1)

Publication Number Publication Date
SG52725A1 true SG52725A1 (en) 1998-09-28

Family

ID=9432811

Family Applications (1)

Application Number Title Priority Date Filing Date
SG1996008333A SG52725A1 (en) 1992-08-12 1993-06-30 Improvement in the preparation of superabsorbant powders by polymerisation of acrylic monomers in inverse emulsion

Country Status (9)

Country Link
US (1) US5408006A (de)
EP (1) EP0583177B1 (de)
JP (1) JP2611125B2 (de)
AT (1) ATE148131T1 (de)
DE (1) DE69307624T2 (de)
DK (1) DK0583177T3 (de)
ES (1) ES2097468T3 (de)
FR (1) FR2694755B1 (de)
SG (1) SG52725A1 (de)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2710342B1 (fr) * 1993-09-21 1995-11-17 Atochem Elf Sa Polymères acryliques superabsorbants à propriétés améliorées et leur procédé d'obtention.
JP4072833B2 (ja) 1995-11-30 2008-04-09 住友精化株式会社 吸水性樹脂の製造方法および吸水性樹脂
FR2755693B1 (fr) * 1996-11-14 1998-12-18 Atochem Elf Sa Procede pour l'obtention de polymeres hydrophiles a grande vitesse de dissolution ou de gonflement dans l'eau
EP1609810B1 (de) * 2003-03-17 2013-01-16 Sumitomo Seika Chemicals Co., Ltd. Herstellungsverfahren für wasserabsorbierende harzpartikel
CN101589066B (zh) 2007-01-24 2013-07-03 株式会社日本触媒 粒子状吸水性聚合物及其制造方法
US9457048B2 (en) 2008-02-05 2016-10-04 Wellosophy Corporation Absorbent ingestible agents and associated methods of manufacture and use
US20100063180A1 (en) * 2008-09-05 2010-03-11 Seungkoo Kang Fire protection and/or fire fighting additives, associated compositions, and associated methods
US9334337B2 (en) 2014-01-24 2016-05-10 Baker Hughes Incorporated Enhanced water swellable compositions
SG11201910112UA (en) * 2017-05-02 2019-11-28 Basf Se Method for the discontinuous production of superabsorber particles by polymerizing an aqueous monomer solution dispersed in a hydrophobic solvent
CN115667335A (zh) 2020-04-30 2023-01-31 金伯利-克拉克环球有限公司 基于多种带电单体的共聚物的超吸收聚合物
CN111592610B (zh) * 2020-05-11 2022-07-12 万华化学集团股份有限公司 一种反相悬浮聚合制备吸水性树脂的方法

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
ATE148131T1 (de) 1997-02-15
EP0583177A1 (de) 1994-02-16
FR2694755B1 (fr) 1994-09-23
US5408006A (en) 1995-04-18
DK0583177T3 (da) 1997-07-07
EP0583177B1 (de) 1997-01-22
ES2097468T3 (es) 1997-04-01
DE69307624D1 (de) 1997-03-06
JP2611125B2 (ja) 1997-05-21
FR2694755A1 (fr) 1994-02-18
DE69307624T2 (de) 1997-06-12
JPH06184211A (ja) 1994-07-05

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