CA2078529A1 - Process for modifying hydrophilic polymers - Google Patents

Process for modifying hydrophilic polymers

Info

Publication number
CA2078529A1
CA2078529A1 CA002078529A CA2078529A CA2078529A1 CA 2078529 A1 CA2078529 A1 CA 2078529A1 CA 002078529 A CA002078529 A CA 002078529A CA 2078529 A CA2078529 A CA 2078529A CA 2078529 A1 CA2078529 A1 CA 2078529A1
Authority
CA
Canada
Prior art keywords
process according
modifier
powder
mixer
employed
Prior art date
Legal status (The legal status 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 status listed.)
Abandoned
Application number
CA002078529A
Other languages
English (en)
French (fr)
Inventor
Friedrich Engelhardt
Uwe Stuven
Manfred Mayer
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Sanofi Aventis Deutschland GmbH
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of CA2078529A1 publication Critical patent/CA2078529A1/en
Abandoned legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08JWORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J3/00Processes of treating or compounding macromolecular substances
    • C08J3/20Compounding polymers with additives, e.g. colouring
    • C08J3/203Solid polymers with solid and/or liquid additives
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01FMIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F23/00Mixing according to the phases to be mixed, e.g. dispersing or emulsifying
    • B01F23/50Mixing liquids with solids
    • B01F23/51Methods thereof

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Dispersion Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Processes Of Treating Macromolecular Substances (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
  • Other Resins Obtained By Reactions Not Involving Carbon-To-Carbon Unsaturated Bonds (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)
CA002078529A 1991-09-18 1992-09-17 Process for modifying hydrophilic polymers Abandoned CA2078529A1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DEP4131045.4 1991-09-18
DE4131045A DE4131045C1 (cg-RX-API-DMAC7.html) 1991-09-18 1991-09-18

Publications (1)

Publication Number Publication Date
CA2078529A1 true CA2078529A1 (en) 1993-03-19

Family

ID=6440895

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002078529A Abandoned CA2078529A1 (en) 1991-09-18 1992-09-17 Process for modifying hydrophilic polymers

Country Status (10)

Country Link
US (1) US6300423B1 (cg-RX-API-DMAC7.html)
EP (1) EP0534228B1 (cg-RX-API-DMAC7.html)
JP (1) JP3172595B2 (cg-RX-API-DMAC7.html)
AT (1) ATE127135T1 (cg-RX-API-DMAC7.html)
CA (1) CA2078529A1 (cg-RX-API-DMAC7.html)
DE (2) DE4131045C1 (cg-RX-API-DMAC7.html)
DK (1) DK0534228T3 (cg-RX-API-DMAC7.html)
ES (1) ES2079124T3 (cg-RX-API-DMAC7.html)
FI (1) FI924163L (cg-RX-API-DMAC7.html)
GR (1) GR3017582T3 (cg-RX-API-DMAC7.html)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8664151B2 (en) 2011-06-01 2014-03-04 The Procter & Gamble Company Articles comprising reinforced polyurethane coating agent
US8999884B2 (en) 2011-06-01 2015-04-07 The Procter & Gamble Company Absorbent structures with coated water-absorbing material

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DE50102334D1 (de) 2000-03-31 2004-06-24 Stockhausen Chem Fab Gmbh Pulverförmige, an der oberfläche vernetzte polymerisate
US7507475B2 (en) * 2001-03-07 2009-03-24 Evonik Stockhausen Gmbh Pulverulent polymers crosslinked on the surface
GB0213600D0 (en) * 2002-06-13 2002-07-24 Bp Exploration Operating Process
JP4460851B2 (ja) * 2003-05-27 2010-05-12 株式会社日本触媒 吸水性樹脂の整粒方法
MXPA06001291A (es) 2003-08-06 2006-04-11 Procter & Gamble Material recubierto que se dilata en agua.
DE602004032349D1 (de) 2003-08-06 2011-06-01 Procter & Gamble Verfahren zur herstellung eines wasserquellbaren materials mit beschichteten wasserquellbaren polymeren
KR20060060001A (ko) 2003-08-06 2006-06-02 바스프 악티엔게젤샤프트 코팅된 수팽윤성 중합체를 포함하는 수팽윤성 물질
EP1518567B1 (en) 2003-09-25 2017-06-28 The Procter & Gamble Company Absorbent articles comprising fluid acquisition zones with coated superabsorbent particles
JP4377432B2 (ja) * 2004-03-30 2009-12-02 ビーエーエスエフ ソシエタス・ヨーロピア 高吸収性ポリマー粒子の改善された製造方法
DE102004051242A1 (de) 2004-10-20 2006-05-04 Basf Ag Feinteilige wasserabsorbierende Polymerpartikel mit hoher Flüssigkeitstransport- und Absorptionsleistung
JP2008538121A (ja) * 2005-02-04 2008-10-09 ビーエーエスエフ ソシエタス・ヨーロピア 弾性膜形成ポリマーのコーティングを有する水吸収材料
EP1846046B1 (en) 2005-02-04 2010-11-10 The Procter & Gamble Company Absorbent structure with improved water-absorbing material
US20080124551A1 (en) * 2005-02-04 2008-05-29 Basf Aktiengesellschaft Process For Producing a Water-Absorbing Material Having a Coating of Elastic Filmforming Polymers
US20080154224A1 (en) * 2005-02-04 2008-06-26 Basf Aktiengesellschaft Process for Producing a Water-Absorbing Material Having a Coating of Elastic Filmforming Polymers
US20080161499A1 (en) * 2005-02-04 2008-07-03 Basf Aktiengesellschaft Water Swellable Material
CN101142259B (zh) 2005-03-14 2010-12-01 株式会社日本触媒 吸水剂及其制造方法
TWI353360B (en) 2005-04-07 2011-12-01 Nippon Catalytic Chem Ind Production process of polyacrylic acid (salt) wate
US20100140546A1 (en) * 2005-12-07 2010-06-10 Basf Se Method for the Continuous Mixing of Polymer Particles
JP5132927B2 (ja) * 2005-12-22 2013-01-30 株式会社日本触媒 吸水性樹脂の製造方法
TWI394789B (zh) 2005-12-22 2013-05-01 Nippon Catalytic Chem Ind 吸水性樹脂組成物及其製造方法、吸收性物品
TWI377222B (en) * 2005-12-22 2012-11-21 Nippon Catalytic Chem Ind Method for surface crosslinking water-absorbing resin and method for manufacturing water-absorbing resin
WO2007074108A1 (en) * 2005-12-28 2007-07-05 Basf Se Process for production of a water-absorbing material
EP1837348B9 (en) 2006-03-24 2020-01-08 Nippon Shokubai Co.,Ltd. Water-absorbing resin and method for manufacturing the same
US8198209B2 (en) * 2006-03-27 2012-06-12 Nippon Shokubai Co., Ltd. Water absorbing agent, water absorbent core using the agent, and manufacturing method for water absorbing agent
EP2018876A1 (en) * 2007-07-27 2009-01-28 The Procter and Gamble Company Absorbent article comprising water-absorbing polymeric particles and method for the production thereof
SA08290556B1 (ar) * 2007-09-07 2012-05-16 نيبون شوكوباي كو. ، ليمتد طريقة لربط راتنجات ممتصة للماء
JP5615801B2 (ja) 2009-03-04 2014-10-29 株式会社日本触媒 吸水性樹脂の製造方法
EP2471846B1 (en) 2009-08-27 2016-12-21 Nippon Shokubai Co., Ltd. Polyacrylic acid (salt) water absorbent resin and method for producing same
CN102597082A (zh) 2009-09-16 2012-07-18 巴斯夫欧洲公司 颜色稳定的超吸收剂
WO2011032922A1 (de) 2009-09-17 2011-03-24 Basf Se Farbstabiler superabsorber
CN102548654A (zh) 2009-09-29 2012-07-04 株式会社日本触媒 颗粒状吸水剂及其制造方法
JP5605855B2 (ja) 2010-02-10 2014-10-15 株式会社日本触媒 吸水性樹脂粉末の製造方法
WO2011111855A1 (ja) 2010-03-12 2011-09-15 株式会社日本触媒 吸水性樹脂の製造方法
JP2013540186A (ja) 2010-10-06 2013-10-31 ビーエーエスエフ ソシエタス・ヨーロピア 熱的に表面後架橋された水吸収性ポリマー粒子の製法
EP2464680B1 (en) 2010-10-21 2013-10-02 The Procter & Gamble Company Absorbent structures comprising post-crosslinked water-absorbent particles
CN103270090B (zh) 2010-10-21 2014-12-17 巴斯夫欧洲公司 吸水聚合物颗粒及其制备方法
US9567414B2 (en) 2011-01-28 2017-02-14 Nippon Shokubai Co., Ltd. Method for producing polyacrylic acid (salt)-based water absorbent resin powder
US9126186B2 (en) 2011-11-18 2015-09-08 Basf Se Process for producing thermally surface postcrosslinked water-absorbing polymer particles
WO2013076031A1 (de) 2011-11-22 2013-05-30 Basf Se Superabsorber mit pyrogenem aluminiumoxid
CN104271622B (zh) 2012-03-30 2017-02-22 巴斯夫欧洲公司 颜色稳定的超吸收剂
CN104245760A (zh) 2012-03-30 2014-12-24 巴斯夫欧洲公司 颜色稳定的超吸收剂
EP3009474B1 (de) 2014-10-16 2017-09-13 Evonik Degussa GmbH Herstellverfahren für wasserlösliche Polymere
US11813589B2 (en) 2017-11-10 2023-11-14 Basf Se Superabsorbent complexed with aluminum ions
WO2019197194A1 (de) 2018-04-10 2019-10-17 Basf Se Permeabler superabsorber und verfahren zu seiner herstellung
DE102019216910A1 (de) 2018-11-12 2020-05-14 Basf Se Verfahren zur Oberflächennachvernetzung von Superabsorbern
JP7621328B2 (ja) 2019-07-24 2025-01-24 ベーアーエスエフ・エスエー 浸透性超吸収体、及びそれを製造する方法

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE793650A (fr) * 1972-11-06 1973-07-03 Union Carbide Corp Polymeres particulaires meubles, insolubles et gonflables et procede pour les preparer
DE2847424A1 (de) * 1978-11-02 1980-05-22 Hoechst Ag Verfahren zum einmischen von zusaetzen in polyolefinpulver
DE3039573A1 (de) * 1980-10-20 1982-05-19 Diethelm Dipl.-Chem. Dr.rer.nat. 7450 Hechingen Bitzer Pulverfoermige polyacrylamidpraeparationen, die sich leicht in wasser aufloesen
JPS60163956A (ja) 1984-02-04 1985-08-26 Arakawa Chem Ind Co Ltd 吸水性樹脂の製法
JPH0710922B2 (ja) * 1989-04-26 1995-02-08 日本合成化学工業株式会社 高吸水性樹脂の造粒方法
JPH0710923B2 (ja) * 1989-05-24 1995-02-08 日本合成化学工業株式会社 高吸水性樹脂の造粒法

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8664151B2 (en) 2011-06-01 2014-03-04 The Procter & Gamble Company Articles comprising reinforced polyurethane coating agent
US8999884B2 (en) 2011-06-01 2015-04-07 The Procter & Gamble Company Absorbent structures with coated water-absorbing material

Also Published As

Publication number Publication date
FI924163A7 (fi) 1993-03-19
ATE127135T1 (de) 1995-09-15
FI924163A0 (fi) 1992-09-17
FI924163L (fi) 1993-03-19
ES2079124T3 (es) 1996-01-01
JPH05202199A (ja) 1993-08-10
GR3017582T3 (en) 1995-12-31
US6300423B1 (en) 2001-10-09
JP3172595B2 (ja) 2001-06-04
DE4131045C1 (cg-RX-API-DMAC7.html) 1992-11-19
DE59203454D1 (de) 1995-10-05
EP0534228B1 (de) 1995-08-30
DK0534228T3 (da) 1996-01-08
EP0534228A1 (de) 1993-03-31

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Legal Events

Date Code Title Description
EEER Examination request
FZDE Discontinued