ATE329955T1 - Superabsorbierende polymere mit einer kern-schale-struktur und verfahren zu deren herstellung - Google Patents

Superabsorbierende polymere mit einer kern-schale-struktur und verfahren zu deren herstellung

Info

Publication number
ATE329955T1
ATE329955T1 AT97400165T AT97400165T ATE329955T1 AT E329955 T1 ATE329955 T1 AT E329955T1 AT 97400165 T AT97400165 T AT 97400165T AT 97400165 T AT97400165 T AT 97400165T AT E329955 T1 ATE329955 T1 AT E329955T1
Authority
AT
Austria
Prior art keywords
core
production
shell structure
superabsorbent polymers
polymer
Prior art date
Application number
AT97400165T
Other languages
English (en)
Inventor
Christian M Collette
Andre M Kowalik
Manuel M Hildago
Emmanuel M Puchois
Original Assignee
Arkema
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=9488949&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=ATE329955(T1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Arkema filed Critical Arkema
Application granted granted Critical
Publication of ATE329955T1 publication Critical patent/ATE329955T1/de

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
    • C08F265/00—Macromolecular compounds obtained by polymerising monomers on to polymers of unsaturated monocarboxylic acids or derivatives thereof as defined in group C08F20/00
    • C08F265/04—Macromolecular compounds obtained by polymerising monomers on to polymers of unsaturated monocarboxylic acids or derivatives thereof as defined in group C08F20/00 on to polymers of esters
    • C08F265/06—Polymerisation of acrylate or methacrylate esters on to polymers thereof
    • 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
    • C08J3/24—Crosslinking, e.g. vulcanising, of macromolecules
    • C08J3/245—Differential crosslinking of one polymer with one crosslinking type, e.g. surface crosslinking
    • 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
    • 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
    • C08F6/00—Post-polymerisation treatments
    • C08F6/14—Treatment of polymer emulsions
    • 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
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/29—Coated or structually defined flake, particle, cell, strand, strand portion, rod, filament, macroscopic fiber or mass thereof
    • Y10T428/2982—Particulate matter [e.g., sphere, flake, etc.]
    • Y10T428/2991—Coated
    • Y10T428/2998—Coated including synthetic resin or polymer

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Solid-Sorbent Or Filter-Aiding Compositions (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Graft Or Block Polymers (AREA)
  • Processes Of Treating Macromolecular Substances (AREA)
AT97400165T 1996-02-07 1997-01-24 Superabsorbierende polymere mit einer kern-schale-struktur und verfahren zu deren herstellung ATE329955T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9601502A FR2744456A1 (fr) 1996-02-07 1996-02-07 Polymeres superabsorbants a structure coeur-coquille et leur procede d'obtention

Publications (1)

Publication Number Publication Date
ATE329955T1 true ATE329955T1 (de) 2006-07-15

Family

ID=9488949

Family Applications (1)

Application Number Title Priority Date Filing Date
AT97400165T ATE329955T1 (de) 1996-02-07 1997-01-24 Superabsorbierende polymere mit einer kern-schale-struktur und verfahren zu deren herstellung

Country Status (11)

Country Link
US (1) US5976696A (de)
EP (1) EP0789048B1 (de)
JP (1) JP3485431B2 (de)
KR (1) KR100264943B1 (de)
CN (1) CN1071767C (de)
AT (1) ATE329955T1 (de)
CA (1) CA2196911C (de)
DE (1) DE69736086T2 (de)
DK (1) DK0789048T3 (de)
ES (1) ES2267122T3 (de)
FR (1) FR2744456A1 (de)

Families Citing this family (37)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2748404B1 (fr) * 1996-05-09 1998-07-24 Atochem Elf Sa Poudres superabsorbantes a forte absorption et forte sucion capillaire
US7048976B2 (en) 1997-04-03 2006-05-23 Cryomed France Cooling article involving evaporation of water from a polymer absorbent
FR2834250B1 (fr) * 2001-12-27 2004-03-19 Faurecia Sieges Automobile Structure rigide d'element de siege comprenant un support pour permettre l'accrochage d'un organe sur le siege
US6491993B1 (en) 1999-08-12 2002-12-10 Pactiv Corporation Absorbent pouches
BR0002299C1 (pt) * 2000-05-05 2002-11-26 Johnson & Johnson Ind Com Absorvente ìntimo, núcleo absorvente e método de fabricação de núcleo absorvente
AU2002232955A1 (en) * 2000-11-20 2002-05-27 Dow Global Technologies Inc. In vivo use of water absorbent polymers
WO2002085959A1 (en) 2001-04-16 2002-10-31 Sumitomo Seika Chemicals Co., Ltd. Water-absorbing resin suitable for absorbing viscous liquid containing high-molecular compound, and absorbent and absorbent article each comprising the same
DE10161496A1 (de) * 2001-12-14 2003-06-26 Stockhausen Chem Fab Gmbh Kompaktierte absorbierende Polymere, deren Herstellung und Verwendung
FR2834203B1 (fr) 2001-12-27 2004-02-13 Cryomed France Article a effet rafraichissant par evaporation d'eau a partir d'un absorbant polymere
FR2850012B1 (fr) * 2003-01-17 2005-09-30 Cryomed France Article de cosmetologie anti-cernes
CA2534285C (en) * 2003-08-06 2010-10-12 The Procter & Gamble Company Coated water-swellable material
EP1504772A1 (de) * 2003-08-06 2005-02-09 The Procter & Gamble Company Superabsorbierende Polymere mit strahlungsaktivierbare Oberflächevernetzer und Verfahren zu deren Herstellung
DE602004031848D1 (de) * 2003-08-06 2011-04-28 Procter & Gamble Saugfähiger artikel mit einem beschichteten wasserquellbaren material
WO2005013939A1 (en) * 2003-08-06 2005-02-17 Nirmal Mulye Pharmaceutical composition containing water soluble drug
JP2007504851A (ja) * 2003-08-06 2007-03-08 ザ プロクター アンド ギャンブル カンパニー コーティングされた水膨潤性材料を含む吸収性物品
US8080705B2 (en) 2004-07-28 2011-12-20 The Procter & Gamble Company Superabsorbent polymers comprising direct covalent bonds between polymer chain segments and method of making them
EP1669394A1 (de) 2004-12-10 2006-06-14 The Procter & Gamble Company Superabsorbierende Polymerpartikel mit verbesserter Oberflächenvernetzung und hydrophiler Eigenschaft und Verfahren zur Herstellung
EP1882701B2 (de) * 2005-05-16 2024-08-14 Sumitomo Seika Chemicals Co., Ltd. Verfahren zur herstellung von wasserabsorbierenden harzteilchen, danach hergestellte wasserabsorbierende harzteilchen und unter verwendung der teilchen hergestellte absorptionsmittel und saugfähige artikel
EP2004732A2 (de) 2006-04-10 2008-12-24 The Procter and Gamble Company Saugfähiges element mit einem wasseraufnehmenden harz
WO2008102322A2 (en) 2007-02-22 2008-08-28 The Procter & Gamble Company Method of surface treating particulate material using electromagnetic radiation
EP2615117B2 (de) 2010-09-06 2023-12-27 Sumitomo Seika Chemicals Co., Ltd. Wasserabsorbierendes harz und verfahren zu seiner herstellung
CN102936348B (zh) * 2012-11-01 2013-12-18 万华化学集团股份有限公司 一种保水性优异、耐黄变丙烯酸吸水树脂及其制备方法
US9302248B2 (en) 2013-04-10 2016-04-05 Evonik Corporation Particulate superabsorbent polymer composition having improved stability
US9375507B2 (en) 2013-04-10 2016-06-28 Evonik Corporation Particulate superabsorbent polymer composition having improved stability
US10207250B2 (en) * 2014-02-28 2019-02-19 Nippon Shokubai Co., Ltd. Poly(meth)acrylic acid (salt)-based particulate absorbent
CN111902581B (zh) * 2018-03-27 2023-02-03 住友精化株式会社 沙袋及其制造方法
US20220023115A1 (en) * 2018-12-12 2022-01-27 Sumitomo Seika Chemicals Co., Ltd. Water-absorbing resin particles, absorbent, and absorbent article
KR102826175B1 (ko) * 2018-12-12 2025-06-26 스미토모 세이카 가부시키가이샤 흡수성 수지 입자, 흡수체, 흡수성 물품, 및 액흡인력 측정 방법
US20220031529A1 (en) * 2018-12-12 2022-02-03 Sumitomo Seika Chemicals Co., Ltd. Water-absorbent resin particles
FR3101350B1 (fr) 2019-09-26 2021-11-12 Aprotek Matériau asséchant permettant de faciliter le recyclage des bétons résiduels
JP7371956B2 (ja) 2019-09-30 2023-10-31 エルジー・ケム・リミテッド 高吸水性樹脂の製造方法
FR3112146B1 (fr) 2020-07-06 2023-03-17 Aprotek Composition asséchante pour faciliter le transport des boues huileuses
FR3113553B1 (fr) 2020-08-26 2023-01-13 Aprotek Nouvel article absorbant et drainant utilisé comme support de culture
FR3114980B1 (fr) 2020-10-14 2022-12-16 Aprotek Composition asséchante pour faciliter le transport des boues salées
FR3133607A1 (fr) 2022-03-16 2023-09-22 Aprotek Composition asséchante pour faciliter la manipulation des boues
FR3134388B1 (fr) 2022-04-12 2025-11-21 Aprotek Composition asséchante pour conditionner des digestats
FR3164922A1 (fr) 2024-07-24 2026-01-30 Aprotek Composition asséchante pour faciliter l’assèchement des boues argileuses

Family Cites Families (16)

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Publication number Priority date Publication date Assignee Title
US4381782A (en) * 1981-04-21 1983-05-03 Kimberly-Clark Corporation Highly absorbent materials having good wicking characteristics which comprise hydrogel particles and surfactant treated filler
GB2126591B (en) * 1982-09-02 1986-07-30 Kao Corp Process for producing highly water absorptive polymer
FR2602775B1 (fr) 1986-08-14 1989-02-24 Charbonnages Ste Chimique Polymere en poudre, a base d'un monomere hydros oluble ethyleniquement insature, son procede de preparation et son application a l'absorption de fluides aqueux
US5147343B1 (en) * 1988-04-21 1998-03-17 Kimberly Clark Co Absorbent products containing hydrogels with ability to swell against pressure
US4914066A (en) * 1989-02-24 1990-04-03 Hoechst Celanese Corporation Pellets of clay and superabsorbent polymer
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
US4970267A (en) * 1990-03-08 1990-11-13 Nalco Chemical Company Reconstitution of superabsorbent polymer fines using persulfate salts
US5350799A (en) * 1990-05-31 1994-09-27 Hoechst Celanese Corporation Process for the conversion of fine superabsorbent polymer particles into larger particles
GB9107952D0 (en) * 1991-04-15 1991-05-29 Dow Rheinmuenster Surface crosslinked and surfactant coated absorbent resin particles and method of preparation
MY110150A (en) * 1992-04-17 1998-02-28 Kao Corp Highly absorbent polymer
JPH0726026A (ja) * 1993-07-08 1995-01-27 Idemitsu Petrochem Co Ltd 表面架橋された吸水性ポリマーの製造方法
US5472761A (en) * 1993-12-17 1995-12-05 Hoechst Celanese Corp. Vibration damping superabsorbent composites
US5599335A (en) * 1994-03-29 1997-02-04 The Procter & Gamble Company Absorbent members for body fluids having good wet integrity and relatively high concentrations of hydrogel-forming absorbent polymer
US5549590A (en) * 1994-08-01 1996-08-27 Leonard Pearlstein High performance absorbent particles and methods of preparation
US5486569A (en) * 1994-09-28 1996-01-23 American Colloid Company Method of increasing the size and/or absorption under load of superabsorbent polymers by surface cross-linking and subsequent agglomeration of undersized particcles
FR2732973B1 (fr) 1995-04-11 1997-06-13 Atochem Elf Sa Procede pour l'obtention de polymeres superabsorbants pour l'eau et les fluides aqueux sous forme d'agregats de particules

Also Published As

Publication number Publication date
ES2267122T3 (es) 2007-03-01
CA2196911C (fr) 2000-04-18
JP3485431B2 (ja) 2004-01-13
CN1071767C (zh) 2001-09-26
FR2744456A1 (fr) 1997-08-08
KR970061926A (ko) 1997-09-12
US5976696A (en) 1999-11-02
EP0789048B1 (de) 2006-06-14
DE69736086D1 (de) 2006-07-27
DE69736086T2 (de) 2007-01-18
EP0789048A1 (de) 1997-08-13
CA2196911A1 (fr) 1997-08-08
JPH09323038A (ja) 1997-12-16
KR100264943B1 (ko) 2000-09-01
CN1161348A (zh) 1997-10-08
DK0789048T3 (da) 2006-10-16

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