ES2079124T3 - Procedimiento para modificar polimeros hidrofilos. - Google Patents

Procedimiento para modificar polimeros hidrofilos.

Info

Publication number
ES2079124T3
ES2079124T3 ES92115391T ES92115391T ES2079124T3 ES 2079124 T3 ES2079124 T3 ES 2079124T3 ES 92115391 T ES92115391 T ES 92115391T ES 92115391 T ES92115391 T ES 92115391T ES 2079124 T3 ES2079124 T3 ES 2079124T3
Authority
ES
Spain
Prior art keywords
procedure
powder
hydrophilic polymers
mixture
modifying agent
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.)
Expired - Lifetime
Application number
ES92115391T
Other languages
English (en)
Inventor
Friedrich Dr Engelhardt
Uwe Stuven
Manfred Dr 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.)
Hoechst AG
Original Assignee
Hoechst AG
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 Hoechst AG filed Critical Hoechst AG
Application granted granted Critical
Publication of ES2079124T3 publication Critical patent/ES2079124T3/es
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • 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
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Dispersion Chemistry (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Processes Of Treating Macromolecular Substances (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)

Abstract

LA PRESENTE INVENCION SE REFIERE A UN PROCEDIMIENTO PARA LA MODIFICACION DE POLIMERIZADOS HIDROFILOS POR MEDIO DE LA MEZCLA DE UN AGENTE MODIFICADOR, QUE SE CARACTERIZA PORQUE EL POLIMERIZADO EN FORMA DE POLVO Y EL AGENTE MODIFICADOR SE AÑADEN SIN INTERRUPCION EN UN MEZCLADOR VERTICAL, CILINDRICO, CON UNA CAPACIDAD DE 1000 A 5000 WH/M3 DE POLVO, POR MEDIO DE CUCHILLAS ROTATORIAS, CON UNA CADENCIA DE FRECUENCIA DE LAS CUCHILLAS DE 100 HASTA 300 S-1, CON UN TIEMPO DE PERMANENCIA DE 1 A 10 S, Y CON ELLO TRASLADA EL POLVO A TRAVES DE ZONAS CON UNA DENSIDAD DE DISIPACION DE ENERGIA DE 300 A 600 W/L DEL VOLUMEN DE LA MEZCLA.
ES92115391T 1991-09-18 1992-09-09 Procedimiento para modificar polimeros hidrofilos. Expired - Lifetime ES2079124T3 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE4131045A DE4131045C1 (es) 1991-09-18 1991-09-18

Publications (1)

Publication Number Publication Date
ES2079124T3 true ES2079124T3 (es) 1996-01-01

Family

ID=6440895

Family Applications (1)

Application Number Title Priority Date Filing Date
ES92115391T Expired - Lifetime ES2079124T3 (es) 1991-09-18 1992-09-09 Procedimiento para modificar polimeros hidrofilos.

Country Status (10)

Country Link
US (1) US6300423B1 (es)
EP (1) EP0534228B1 (es)
JP (1) JP3172595B2 (es)
AT (1) ATE127135T1 (es)
CA (1) CA2078529A1 (es)
DE (2) DE4131045C1 (es)
DK (1) DK0534228T3 (es)
ES (1) ES2079124T3 (es)
FI (1) FI924163L (es)
GR (1) GR3017582T3 (es)

Families Citing this family (48)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN100471526C (zh) 2000-03-31 2009-03-25 施托克赫森有限公司 包括在表面上交联的粉末聚合物的吸液吸收层
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
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
BRPI0413298A (pt) 2003-08-06 2006-10-10 Basf Ag material intumescìvel em água, e, processo para a produção do mesmo.
EP1651706A1 (en) 2003-08-06 2006-05-03 The Procter & Gamble Company Coated water-swellable material
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
EP1846050A2 (en) * 2005-02-04 2007-10-24 Basf Aktiengesellschaft A process for producing a water-absorbing material having a coating of elastic filmforming polymers
EP1846475A1 (en) * 2005-02-04 2007-10-24 Basf Aktiengesellschaft Water swellable material
WO2006082241A2 (en) * 2005-02-04 2006-08-10 Basf Aktiengesellschaft A process for producing a water-absorbing material having a coating of elastic filmforming polymers
DE602006018110D1 (de) 2005-02-04 2010-12-23 Procter & Gamble Absorbierende struktur mit verbessertem wasserabsorbierendem material
WO2006082239A2 (en) * 2005-02-04 2006-08-10 Basf Aktiengesellschaft Water-absorbing material having a coating of elastic film-forming polymers
JP5047616B2 (ja) 2005-03-14 2012-10-10 株式会社日本触媒 吸水剤およびその製造方法
TWI353360B (en) 2005-04-07 2011-12-01 Nippon Catalytic Chem Ind Production process of polyacrylic acid (salt) wate
WO2007065840A1 (de) * 2005-12-07 2007-06-14 Basf Se Verfahren zum kontinuierlichen mischen von polymerpartikeln
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
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
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
EP1965841A1 (en) * 2005-12-28 2008-09-10 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
EP2010316B1 (en) 2006-03-27 2021-10-13 Nippon Shokubai Co.,Ltd. Water absorbing agent and water absorbent core using the 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
JP5619011B2 (ja) * 2009-08-27 2014-11-05 株式会社日本触媒 ポリアクリル酸(塩)系吸水性樹脂およびその製造方法
CN102597082A (zh) 2009-09-16 2012-07-18 巴斯夫欧洲公司 颜色稳定的超吸收剂
EP2477664A1 (de) 2009-09-17 2012-07-25 Basf Se Farbstabiler superabsorber
US8952116B2 (en) 2009-09-29 2015-02-10 Nippon Shokubai Co., Ltd. Particulate water absorbent and process for production thereof
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
JP5504334B2 (ja) 2010-03-12 2014-05-28 株式会社日本触媒 吸水性樹脂の製造方法
CN103249745A (zh) 2010-10-06 2013-08-14 巴斯夫欧洲公司 热表面后交联的吸水性聚合物颗粒的制备方法
US8518539B2 (en) 2010-10-21 2013-08-27 The Procter & Gamble Company Absorbent structures comprising post-crosslinked water-absorbent articles
WO2012052365A1 (en) 2010-10-21 2012-04-26 Basf Se Water-absorbing polymeric particles and method for the production thereof
EP2669318B1 (en) 2011-01-28 2020-06-17 Nippon Shokubai Co., Ltd. Manufacturing method for polyacrylic acid (salt) -based water-absorbent resin powder
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
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
WO2013144027A1 (de) 2012-03-30 2013-10-03 Basf Se Farbstabiler superabsorber
WO2013144026A1 (de) 2012-03-30 2013-10-03 Basf Se Farbstabiler superabsorber
EP3009474B1 (de) 2014-10-16 2017-09-13 Evonik Degussa GmbH Herstellverfahren für wasserlösliche Polymere
CN111278551B (zh) 2017-11-10 2023-09-29 巴斯夫欧洲公司 超吸收剂
CN111954692A (zh) 2018-04-10 2020-11-17 巴斯夫欧洲公司 渗透性超吸收剂及其制备方法
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 (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

Also Published As

Publication number Publication date
DK0534228T3 (da) 1996-01-08
FI924163A7 (fi) 1993-03-19
CA2078529A1 (en) 1993-03-19
EP0534228B1 (de) 1995-08-30
FI924163A0 (fi) 1992-09-17
ATE127135T1 (de) 1995-09-15
US6300423B1 (en) 2001-10-09
GR3017582T3 (en) 1995-12-31
JPH05202199A (ja) 1993-08-10
JP3172595B2 (ja) 2001-06-04
EP0534228A1 (de) 1993-03-31
FI924163L (fi) 1993-03-19
DE4131045C1 (es) 1992-11-19
DE59203454D1 (de) 1995-10-05

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