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)
Spanish (es)
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

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F23/00—Mixing according to the phases to be mixed, e.g. dispersing or emulsifying
    • B01F23/50—Mixing liquids with solids
    • B01F23/51—Methods 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
    • C08J3/20—Compounding polymers with additives, e.g. colouring
    • C08J3/203—Solid polymers with solid and/or liquid additives

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)
  • 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)
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 (enExample) 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 (enExample)
EP (1) EP0534228B1 (enExample)
JP (1) JP3172595B2 (enExample)
AT (1) ATE127135T1 (enExample)
CA (1) CA2078529A1 (enExample)
DE (2) DE4131045C1 (enExample)
DK (1) DK0534228T3 (enExample)
ES (1) ES2079124T3 (enExample)
FI (1) FI924163L (enExample)
GR (1) GR3017582T3 (enExample)

Families Citing this family (48)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
CN1832984B (zh) 2003-08-06 2010-06-09 宝洁公司 已涂敷的水可溶胀材料
WO2005014066A1 (en) 2003-08-06 2005-02-17 The Procter & Gamble Company Absorbent article comprising coated water-swellable material
US7517586B2 (en) 2003-08-06 2009-04-14 Procter & Gamble Company Absorbent structures comprising 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
EP1732974A1 (en) * 2004-03-30 2006-12-20 Basf Aktiengesellschaft Improved method of manufacturing superabsorbent polymers
DE102004051242A1 (de) 2004-10-20 2006-05-04 Basf Ag Feinteilige wasserabsorbierende Polymerpartikel mit hoher Flüssigkeitstransport- und Absorptionsleistung
US20080124551A1 (en) * 2005-02-04 2008-05-29 Basf Aktiengesellschaft Process For Producing a Water-Absorbing Material Having a Coating of Elastic Filmforming Polymers
WO2006082240A1 (en) * 2005-02-04 2006-08-10 Basf Aktiengesellschaft Water swellable material
WO2006082239A2 (en) * 2005-02-04 2006-08-10 Basf Aktiengesellschaft Water-absorbing material having a coating of elastic film-forming polymers
EP1843797B1 (en) * 2005-02-04 2014-01-22 The Procter and Gamble Company Absorbent structure with improved water-absorbing material
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
EP1878761B1 (en) 2005-03-14 2018-10-17 Nippon Shokubai Co.,Ltd. Water absorbent and process for producing the same
TWI353360B (en) 2005-04-07 2011-12-01 Nippon Catalytic Chem Ind Production process of polyacrylic acid (salt) wate
EP1965905B1 (de) * 2005-12-07 2014-07-02 Basf Se Verfahren zum kontinuierlichen mischen von polymerpartikeln
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
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
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
JP5301159B2 (ja) 2006-03-27 2013-09-25 株式会社日本触媒 吸水剤及びこれを用いた吸水体、並びに吸水剤の製造方法
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
EP2404954B1 (en) * 2009-03-04 2015-04-22 Nippon Shokubai Co., Ltd. Process for producing water-absorbing resin
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
JP2013504674A (ja) 2009-09-16 2013-02-07 ビーエーエスエフ ソシエタス・ヨーロピア 色安定性の超吸収剤
US8815770B2 (en) 2009-09-17 2014-08-26 Basf Se Color-stable 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
US9976001B2 (en) 2010-02-10 2018-05-22 Nippon Shokubai Co., Ltd. Process for producing water-absorbing resin powder
US9272068B2 (en) 2010-03-12 2016-03-01 Nippon Shokubai Co., Ltd. Process for producing water-absorbing resin
WO2012045705A1 (de) 2010-10-06 2012-04-12 Basf Se Verfahren zur herstellung thermisch oberflächennachvernetzter wasserabsorbierender polymerpartikel
US8518539B2 (en) 2010-10-21 2013-08-27 The Procter & Gamble Company Absorbent structures comprising post-crosslinked water-absorbent articles
US20130207037A1 (en) 2010-10-21 2013-08-15 Basf Se Water-Absorbing Polymeric Particles and Method for the Production Thereof
CN103459473B (zh) 2011-01-28 2016-04-13 株式会社日本触媒 聚丙烯酸(盐)系吸水性树脂粉末的制造方法
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
WO2013144026A1 (de) 2012-03-30 2013-10-03 Basf Se Farbstabiler superabsorber
KR20140142740A (ko) 2012-03-30 2014-12-12 바스프 에스이 색 안정적 초흡수체
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
EP4004072A1 (en) 2019-07-24 2022-06-01 Basf Se Permeable superabsorbent and process for production thereof

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

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