ATE491729T1 - Verfahren zur herstellung wasserabsorbierender polymerpartikel durch polymerisation von tropfen einer monomerlösung - Google Patents

Verfahren zur herstellung wasserabsorbierender polymerpartikel durch polymerisation von tropfen einer monomerlösung

Info

Publication number
ATE491729T1
ATE491729T1 AT07820800T AT07820800T ATE491729T1 AT E491729 T1 ATE491729 T1 AT E491729T1 AT 07820800 T AT07820800 T AT 07820800T AT 07820800 T AT07820800 T AT 07820800T AT E491729 T1 ATE491729 T1 AT E491729T1
Authority
AT
Austria
Prior art keywords
monomer solution
absorbing polymer
polymer particles
producing water
polymerizing
Prior art date
Application number
AT07820800T
Other languages
German (de)
English (en)
Inventor
Dennis Loesch
Marco Krueger
Achim Stammer
Original Assignee
Basf Se
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=38885299&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=ATE491729(T1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Basf Se filed Critical Basf Se
Application granted granted Critical
Publication of ATE491729T1 publication Critical patent/ATE491729T1/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
    • C08F2/00—Processes of polymerisation
    • 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
    • B29B9/00—Making granules
    • B29B9/10—Making granules by moulding the material, i.e. treating it in the molten state
    • 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
    • C08F2/01—Processes of polymerisation characterised by special features of the polymerisation apparatus used
    • 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
    • C08F2/04—Polymerisation in solution
    • C08F2/10—Aqueous solvent
    • 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
    • C08F2/12—Polymerisation in non-solvents
    • C08F2/16—Aqueous medium
    • 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
    • C08F2/12—Polymerisation in non-solvents
    • C08F2/16—Aqueous medium
    • C08F2/18—Suspension polymerisation
    • 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
    • C08F220/00—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
    • C08F220/02—Monocarboxylic acids having less than ten carbon atoms; Derivatives thereof
    • C08F220/04—Acids; Metal salts or ammonium salts thereof
    • C08F220/06—Acrylic acid; Methacrylic acid; Metal salts or ammonium salts thereof
    • 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
    • C08F222/00—Copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a carboxyl radical and containing at least one other carboxyl radical in the molecule; Salts, anhydrides, esters, amides, imides, or nitriles thereof
    • C08F222/10—Esters
    • C08F222/1006—Esters of polyhydric alcohols or polyhydric phenols
    • C08F222/103—Esters of polyhydric alcohols or polyhydric phenols of trialcohols, e.g. trimethylolpropane tri(meth)acrylate
    • 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
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S526/00—Synthetic resins or natural rubbers -- part of the class 520 series
    • Y10S526/93—Water swellable or hydrophilic

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Polymerisation Methods In General (AREA)
AT07820800T 2006-10-05 2007-10-02 Verfahren zur herstellung wasserabsorbierender polymerpartikel durch polymerisation von tropfen einer monomerlösung ATE491729T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP06121840 2006-10-05
PCT/EP2007/060418 WO2008040715A2 (de) 2006-10-05 2007-10-02 Verfahren zur herstellung wasserabsorbierender polymerpartikel durch polymerisation von tropfen einer monomerlösung

Publications (1)

Publication Number Publication Date
ATE491729T1 true ATE491729T1 (de) 2011-01-15

Family

ID=38885299

Family Applications (1)

Application Number Title Priority Date Filing Date
AT07820800T ATE491729T1 (de) 2006-10-05 2007-10-02 Verfahren zur herstellung wasserabsorbierender polymerpartikel durch polymerisation von tropfen einer monomerlösung

Country Status (7)

Country Link
US (1) US8013087B2 (enExample)
EP (1) EP2079763B2 (enExample)
JP (1) JP5517622B2 (enExample)
CN (1) CN101522720B (enExample)
AT (1) ATE491729T1 (enExample)
DE (1) DE502007005986D1 (enExample)
WO (1) WO2008040715A2 (enExample)

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CN102574941B (zh) 2009-10-09 2015-09-16 巴斯夫欧洲公司 用于再润湿表面后交联吸水性聚合物颗粒的方法
US10066064B2 (en) 2009-10-09 2018-09-04 Basf Se Process for remoisturizing surface-postcrosslinked water-absorbing polymer particles
WO2011061125A2 (de) 2009-11-23 2011-05-26 Basf Se Verfahren zur herstellung wasserabsorbierender polymerpartikel mit verbesserter farbstabilität
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KR101782188B1 (ko) * 2010-03-24 2017-09-26 바스프 에스이 초박형 유체-흡수성 코어
EP2550306B1 (en) * 2010-03-24 2014-07-02 Basf Se A process for producing water-absorbent polymer particles by polymerizing droplets of a monomer solution
EP2550316B2 (de) 2010-03-25 2018-11-14 Basf Se Verfahren zur herstellung wasserabsorbierender polymerpartikel
WO2011131526A1 (de) 2010-04-19 2011-10-27 Basf Se Verfahren zur herstellung wasserabsorbierender polymerpartikel
KR20130096218A (ko) 2010-06-14 2013-08-29 바스프 에스이 개선된 색 안정성을 갖는 수분-흡수 중합체 입자
US9962459B2 (en) 2010-07-02 2018-05-08 Basf Se Ultrathin fluid-absorbent cores
US9089624B2 (en) 2010-08-23 2015-07-28 Basf Se Ultrathin fluid-absorbent cores comprising adhesive and having very low dry SAP loss
WO2012107344A1 (de) 2011-02-07 2012-08-16 Basf Se Verfahren zur herstellung wasserabsorbierender polymerpartikel
EP2673011B2 (de) 2011-02-07 2019-01-16 Basf Se Verfahren zur herstellung wasserabsorbierender polymerpartikel mit hoher anquellgeschwindigkeit
WO2012119969A1 (de) 2011-03-08 2012-09-13 Basf Se Verfahren zur herstellung von wasserabsorbierenden polymerpartikeln mit verbesserter permeabilität
DE112012002289A5 (de) 2011-06-01 2014-03-13 Basf Se Geruchsinhibierende Mischungen für Inkontinenzartikel
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EP2586412A1 (en) 2011-10-24 2013-05-01 Bostik SA New absorbent article and process for making it
EP2586409A1 (en) 2011-10-24 2013-05-01 Bostik SA New absorbent article and process for making it
EP2586410A1 (en) 2011-10-24 2013-05-01 Bostik SA Novel process for preparing an absorbent article
JP2015512990A (ja) 2012-03-30 2015-04-30 ビーエーエスエフ ソシエタス・ヨーロピアＢａｓｆ Ｓｅ 逆スクリューヘリックスを備えたドラム型熱交換器中で熱表面後架橋する方法
EP2838572A1 (en) 2012-04-17 2015-02-25 Basf Se Process for producing surface postcrosslinked water-absorbing polymer particles
WO2013156330A1 (en) 2012-04-17 2013-10-24 Basf Se Process for producing surface postcrosslinked water-absorbing polymer particles
EP2859039A2 (en) 2012-06-08 2015-04-15 Basf Se Odour-control superabsorbent
WO2014005860A1 (de) 2012-07-03 2014-01-09 Basf Se Verfahren zur herstellung wasserabsorbierender polymerpartikel mit verbessertem eigenschaftsprofil
WO2014019813A1 (de) 2012-07-30 2014-02-06 Basf Se Geruchsinhibierende mischungen für inkontinenzartikel
JP2014094409A (ja) * 2012-10-10 2014-05-22 Nippon Light Metal Co Ltd 伝熱板の製造方法及び摩擦攪拌接合方法
SG11201503955XA (en) 2012-11-21 2015-06-29 Basf Se A process for producing surface-postcrosslinked water-absorbent polymer particles
CN104812418B (zh) 2012-11-26 2019-02-19 巴斯夫欧洲公司 基于可再生原料制备超吸收剂的方法
EP3039044B1 (en) 2013-08-26 2020-02-12 Basf Se Fluid-absorbent article
WO2015036273A1 (de) 2013-09-12 2015-03-19 Basf Se Verfahren zur herstellung von acrylsäure
JP6598805B2 (ja) 2014-06-23 2019-10-30 ビーエーエスエフ ソシエタス・ヨーロピア モノマー溶液の液滴を反応器中に導入するための装置
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EP2995322B1 (de) 2014-09-15 2017-03-01 Evonik Degussa GmbH Geruchsadsorptionsmittel
EP2995323B1 (de) 2014-09-15 2019-02-27 Evonik Degussa GmbH Aminopolycarboxylsäuren als Prozesshilfsmittel bei der Superabsorberherstellung
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WO2016162238A1 (de) 2015-04-07 2016-10-13 Basf Se Verfahren zur herstellung von superabsorberpartikeln
JP6820862B2 (ja) 2015-04-07 2021-01-27 ビーエイエスエフ・ソシエタス・エウロパエアＢａｓｆ Ｓｅ 超吸収体粒子を凝集させる方法
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WO2016169909A1 (de) 2015-04-21 2016-10-27 Basf Se Vorrichtung zur herstellung von pulverförmigem poly(meth)acrylat
KR102597114B1 (ko) 2015-05-08 2023-11-01 바스프 에스이 물 흡수성 폴리머 입자들을 제조하기 위한 제조 방법 및 벨트 건조기
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JP7009376B2 (ja) 2015-11-17 2022-01-25 ビーエーエスエフ ソシエタス・ヨーロピア 粉末状ポリ（メタ）アクリレートを製造するための装置
WO2017085093A1 (de) 2015-11-17 2017-05-26 Basf Se Vorrichtung zur herstellung von pulverförmigem poly(meth)acrylat
US10806640B2 (en) 2016-03-30 2020-10-20 Basf Se Ultrathin fluid-absorbent article
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US10881555B2 (en) 2016-03-30 2021-01-05 Basf Se Fluid-absorbent article
JP7424832B2 (ja) 2017-02-06 2024-01-30 ビーエーエスエフ ソシエタス・ヨーロピア 流体吸収性物品
EP3582734B1 (en) 2017-02-17 2021-12-01 Basf Se Fluid-absorbent article
JP7143315B2 (ja) 2017-03-01 2022-09-28 ビーエーエスエフ ソシエタス・ヨーロピア 粉末状ポリマーを製造するための装置および方法
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Also Published As

Publication number Publication date
JP5517622B2 (ja) 2014-06-11
US20100010176A1 (en) 2010-01-14
EP2079763A2 (de) 2009-07-22
JP2010505986A (ja) 2010-02-25
WO2008040715A2 (de) 2008-04-10
US8013087B2 (en) 2011-09-06
EP2079763B1 (de) 2010-12-15
EP2079763B2 (de) 2017-03-01
CN101522720A (zh) 2009-09-02
DE502007005986D1 (de) 2011-01-27
CN101522720B (zh) 2012-05-30
WO2008040715A3 (de) 2008-05-22

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