ATE499954T1 - 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
ATE499954T1
ATE499954T1 AT08803174T AT08803174T ATE499954T1 AT E499954 T1 ATE499954 T1 AT E499954T1 AT 08803174 T AT08803174 T AT 08803174T AT 08803174 T AT08803174 T AT 08803174T AT E499954 T1 ATE499954 T1 AT E499954T1
Authority
AT
Austria
Prior art keywords
monomer solution
polymer particles
absorbing polymer
producing water
polymerizing
Prior art date
Application number
AT08803174T
Other languages
German (de)
English (en)
Inventor
Dennis Loesch
Marco Krueger
Uwe Stueven
Wilfried Heide
Matthias Weismantel
Stefan Blei
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
Application filed by Basf Se filed Critical Basf Se
Application granted granted Critical
Publication of ATE499954T1 publication Critical patent/ATE499954T1/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
    • 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
    • C08F2/22—Emulsion 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
    • C08F2/00—Processes of polymerisation
    • C08F2/34—Polymerisation in gaseous 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
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (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)
  • Absorbent Articles And Supports Therefor (AREA)
AT08803174T 2007-08-30 2008-08-25 Verfahren zur herstellung wasserabsorbierender polymerpartikel durch polymerisation von tropfen einer monomerlösung ATE499954T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP07115291 2007-08-30
PCT/EP2008/061054 WO2009027356A1 (de) 2007-08-30 2008-08-25 Verfahren zur herstellung wasserabsorbierender polymerpartikel durch polymerisation von tropfen einer monomerlösung

Publications (1)

Publication Number Publication Date
ATE499954T1 true ATE499954T1 (de) 2011-03-15

Family

ID=39938233

Family Applications (1)

Application Number Title Priority Date Filing Date
AT08803174T ATE499954T1 (de) 2007-08-30 2008-08-25 Verfahren zur herstellung wasserabsorbierender polymerpartikel durch polymerisation von tropfen einer monomerlösung

Country Status (10)

Country Link
US (1) US8044158B2 (cg-RX-API-DMAC7.html)
EP (1) EP2187978B1 (cg-RX-API-DMAC7.html)
JP (1) JP5436427B2 (cg-RX-API-DMAC7.html)
CN (1) CN101790390B (cg-RX-API-DMAC7.html)
AT (1) ATE499954T1 (cg-RX-API-DMAC7.html)
BR (1) BRPI0815765B1 (cg-RX-API-DMAC7.html)
DE (1) DE502008002757D1 (cg-RX-API-DMAC7.html)
MY (1) MY151277A (cg-RX-API-DMAC7.html)
RU (1) RU2484100C2 (cg-RX-API-DMAC7.html)
WO (1) WO2009027356A1 (cg-RX-API-DMAC7.html)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5595042B2 (ja) * 2006-12-22 2014-09-24 ビーエーエスエフ ソシエタス・ヨーロピア 機械的に安定な吸水性ポリマー粒子の製造方法
EP2470226A1 (en) 2009-08-28 2012-07-04 Basf Se Process for producing triclosan-coated superabsorbents
WO2011032876A1 (de) 2009-09-16 2011-03-24 Basf Se Farbstabiler superabsorber
CN102612379A (zh) 2009-09-17 2012-07-25 巴斯夫欧洲公司 颜色稳定的超吸收剂
WO2011117215A1 (de) * 2010-03-24 2011-09-29 Basf Se Verfahren zur entfernung von restmonomeren aus wasserabsorbierenden polymerpartikeln
WO2013144026A1 (de) 2012-03-30 2013-10-03 Basf Se Farbstabiler superabsorber
WO2013144027A1 (de) 2012-03-30 2013-10-03 Basf Se Farbstabiler superabsorber
WO2015093594A1 (ja) 2013-12-20 2015-06-25 株式会社日本触媒 ポリアクリル酸（塩）系吸水剤及びその製造方法
JP7254793B2 (ja) 2017-11-10 2023-04-10 ビーエーエスエフ ソシエタス・ヨーロピア 高吸収体
EP3774999B1 (de) 2018-04-10 2022-08-03 Basf Se Permeabler superabsorber und verfahren zu seiner herstellung
DE102019216910A1 (de) 2018-11-12 2020-05-14 Basf Se Verfahren zur Oberflächennachvernetzung von Superabsorbern
CN114174357A (zh) 2019-07-24 2022-03-11 巴斯夫欧洲公司 渗透性超吸收剂及其制备方法

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SU1481236A1 (ru) * 1987-07-27 1989-05-23 Институт Высокомолекулярных Соединений Ан Ссср Способ получени сополимеров с влагоудерживающей и загущающей способностью
RU2089561C1 (ru) * 1994-07-21 1997-09-10 Акционерное общество закрытого типа Научно-внедренческая фирма "АСПА" Способ получения сополимеров с высокой влагоудерживающей способностью
JP2002370025A (ja) * 2001-03-29 2002-12-24 Mitsubishi Chemicals Corp 吸水性複合体及びその製造方法
TW200633770A (en) * 2005-01-28 2006-10-01 Basf Ag Production of water-absorbing polymeric particles by dropletization polymerization in the gas phase
US7727586B2 (en) * 2005-01-28 2010-06-01 Basf Aktiengesellschaft Production of water-absorbing polymeric particles by dropletization polymerization in the gas phase
JP2007056122A (ja) * 2005-08-24 2007-03-08 Mitsubishi Chemicals Corp 液滴重合反応用ノズル、それを用いた重合方法および吸液性複合体の製造方法
WO2007093531A1 (de) * 2006-02-17 2007-08-23 Basf Se Verfahren zur herstellung wasserabsorbierender polymerpartikel durch polymerisation von tropfen einer monomerlösung
DE502007005986D1 (de) * 2006-10-05 2011-01-27 Basf Se Verfahren zur herstellung wasserabsorbierender polymerpartikel durch polymerisation von tropfen einer monomerlösung
CN101528340B (zh) * 2006-10-31 2014-11-12 巴斯夫欧洲公司 在加热的气相中制备吸水聚合物粒子的工艺的调节
US8748512B2 (en) * 2007-02-06 2014-06-10 Basf Se Method for producing polymer particles by the polymerization of liquid droplets in a gas phase
JP5419712B2 (ja) * 2007-02-06 2014-02-19 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の重合による吸水性ポリマー粒子を製造する方法
EP2115013B1 (de) * 2007-02-06 2018-04-11 Basf Se Verfahren zur herstellung wasserabsorbierender polymerpartikel durch polymerisation von tropfen einer monomerlösung

Also Published As

Publication number Publication date
JP5436427B2 (ja) 2014-03-05
BRPI0815765A2 (pt) 2014-10-21
RU2484100C2 (ru) 2013-06-10
MY151277A (en) 2014-04-30
CN101790390A (zh) 2010-07-28
RU2010111836A (ru) 2011-10-10
BRPI0815765B1 (pt) 2017-03-21
US8044158B2 (en) 2011-10-25
DE502008002757D1 (de) 2011-04-14
EP2187978B1 (de) 2011-03-02
US20110105707A1 (en) 2011-05-05
JP2010537031A (ja) 2010-12-02
WO2009027356A1 (de) 2009-03-05
CN101790390B (zh) 2013-04-24
EP2187978A1 (de) 2010-05-26

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