BR9908078A - Processo para a reticulação superficial de partìculas de polìmeros superabsorventes, polìmero superabsorvente reticulado na superfìcie, e, uso do mesmo - Google Patents

Processo para a reticulação superficial de partìculas de polìmeros superabsorventes, polìmero superabsorvente reticulado na superfìcie, e, uso do mesmo

Info

Publication number
BR9908078A
BR9908078A BR9908078-8A BR9908078A BR9908078A BR 9908078 A BR9908078 A BR 9908078A BR 9908078 A BR9908078 A BR 9908078A BR 9908078 A BR9908078 A BR 9908078A
Authority
BR
Brazil
Prior art keywords
cross
particles
superficial
linking
superabsorbent
Prior art date
Application number
BR9908078-8A
Other languages
English (en)
Portuguese (pt)
Inventor
Ruediger Funk
Volker Frenz
Uwe Stueven
Fritz Engelhardt
Thomas Daniel
Original Assignee
Basf 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 Basf Ag filed Critical Basf Ag
Publication of BR9908078A publication Critical patent/BR9908078A/pt

Links

Classifications

    • 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
    • C08J3/24—Crosslinking, e.g. vulcanising, of macromolecules
    • C08J3/245—Differential crosslinking of one polymer with one crosslinking type, e.g. surface crosslinking
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
    • A61L15/00—Chemical aspects of, or use of materials for, bandages, dressings or absorbent pads
    • A61L15/16—Bandages, dressings or absorbent pads for physiological fluids such as urine or blood, e.g. sanitary towels, tampons
    • A61L15/42—Use of materials characterised by their function or physical properties
    • A61L15/60—Liquid-swellable gel-forming materials, e.g. super-absorbents
    • 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
    • C08F8/00—Chemical modification by after-treatment
    • C08F8/42—Introducing metal atoms or metal-containing groups
    • 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
    • C08J2300/00—Characterised by the use of unspecified polymers
    • C08J2300/14—Water soluble or water swellable polymers, e.g. aqueous gels

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Epidemiology (AREA)
  • Veterinary Medicine (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Dispersion Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Hematology (AREA)
  • General Chemical & Material Sciences (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Absorbent Articles And Supports Therefor (AREA)
  • Other Resins Obtained By Reactions Not Involving Carbon-To-Carbon Unsaturated Bonds (AREA)
  • Materials For Medical Uses (AREA)
  • Processes Of Treating Macromolecular Substances (AREA)
  • Solid-Sorbent Or Filter-Aiding Compositions (AREA)
BR9908078-8A 1998-02-21 1999-02-18 Processo para a reticulação superficial de partìculas de polìmeros superabsorventes, polìmero superabsorvente reticulado na superfìcie, e, uso do mesmo BR9908078A (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE1998107504 DE19807504A1 (de) 1998-02-21 1998-02-21 Vernetzte quellfähige Polymere
PCT/EP1999/001065 WO1999042496A1 (de) 1998-02-21 1999-02-18 Vernetzte quellfähige polymere

Publications (1)

Publication Number Publication Date
BR9908078A true BR9908078A (pt) 2000-10-24

Family

ID=7858617

Family Applications (1)

Application Number Title Priority Date Filing Date
BR9908078-8A BR9908078A (pt) 1998-02-21 1999-02-18 Processo para a reticulação superficial de partìculas de polìmeros superabsorventes, polìmero superabsorvente reticulado na superfìcie, e, uso do mesmo

Country Status (9)

Country Link
EP (1) EP1056789A1 (ja)
JP (1) JP2002504568A (ja)
CN (1) CN1291203A (ja)
AU (1) AU3253199A (ja)
BR (1) BR9908078A (ja)
CA (1) CA2319786A1 (ja)
DE (1) DE19807504A1 (ja)
ID (1) ID28466A (ja)
WO (1) WO1999042496A1 (ja)

Families Citing this family (31)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19854575A1 (de) * 1998-11-26 2000-05-31 Basf Ag Vernetzte quellfähige Polymere
DE60112630T3 (de) 2000-02-29 2016-03-03 Nippon Shokubai Co., Ltd. Verfaren zur Herstellung eines wasserabsorbierenden Harzpulvers
WO2001089591A2 (en) * 2000-05-25 2001-11-29 Basf Aktiengesellschaft Surface-treated superabsorbent polymer particles
DE10125599A1 (de) 2001-05-25 2002-11-28 Stockhausen Chem Fab Gmbh Superabsorber, Verfahren zu ihrer Herstellung und ihre Verwendung
US20040180189A1 (en) 2001-06-28 2004-09-16 Rudiger Funk Acidic superabsorbent hydrogels
EP1456258B1 (en) 2001-12-19 2009-04-01 Nippon Shokubai Co., Ltd. Water-absorbent resin and production process therefor
DE10233934A1 (de) 2002-07-25 2004-02-12 Wacker Polymer Systems Gmbh & Co. Kg Silan-haltige Polyvinylalkohole und Polyvinylacetale
AU2003271673A1 (en) * 2002-10-01 2004-04-23 Akzo Nobel Coatings Int Bv Coating composition comprising a compound comprising a spiro-ortho silicate group
US7193006B2 (en) 2002-12-06 2007-03-20 Nippon Shokubai Co., Ltd. Process for continuous production of water-absorbent resin product
US8481664B2 (en) 2005-04-12 2013-07-09 Nippon Shokubai Co., Ltd. Particulate water absorbing agent including polyacrylic acid (polyacrylate) based water absorbing resin as a principal component, method for production thereof, water-absorbent core and absorbing article in which the particulate water absorbing agent is used
DE602007003397D1 (de) 2006-03-29 2010-01-07 Nippon Catalytic Chem Ind Verfahren zur Herstellung von wasserabsorbierendem Polyacrylsäure (Salz)-Harz
AU2007302586B2 (en) 2006-09-25 2013-06-27 Archer-Daniels-Midland Company Superabsorbent surface-treated carboxyalkylated polysaccharides and process for producing same
EP2112172B2 (en) 2007-01-24 2018-10-17 Nippon Shokubai Co., Ltd. Particulate water-absorbent polymer and process for production thereof
WO2008096713A1 (ja) 2007-02-05 2008-08-14 Nippon Shokubai Co., Ltd. 粒子状吸水剤およびその製造方法
SA08290402B1 (ar) 2007-07-04 2014-05-22 نيبون شوكوباي كو. ، ليمتد عامل دقائقي ماص للماء وطريقة لتصنيعه
US7790819B1 (en) * 2009-04-13 2010-09-07 Formosa Plastics Corporation, U.S.A. Bicyclic organosilicon compounds as electron donors for polyolefin catalysts
WO2010131604A1 (ja) 2009-05-15 2010-11-18 株式会社日本触媒 (メタ)アクリル酸の製造方法
US8592627B2 (en) 2009-05-15 2013-11-26 Nippon Shokubai Co., Ltd. Process for producing (meth)acrylic acid and crystallization system
EP2431349B1 (en) 2009-05-15 2017-03-29 Nippon Shokubai Co., Ltd. Method for producing (meth)acrylic acid
US8809475B2 (en) 2009-08-28 2014-08-19 Nippon Shokubai, Co., Ltd. Production method for water-absorbent resin
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
CN102549028B (zh) 2009-09-30 2016-03-02 株式会社日本触媒 聚丙烯酸(盐)系吸水树脂及其制造方法
WO2011090129A1 (ja) 2010-01-20 2011-07-28 株式会社日本触媒 吸水性樹脂の製造方法
JP5587348B2 (ja) 2010-01-20 2014-09-10 株式会社日本触媒 吸水性樹脂の製造方法
EP2535369B1 (en) 2010-02-10 2021-03-24 Nippon Shokubai Co., Ltd. Process for producing water-absorbing resin powder
EP2546283B1 (en) 2010-03-08 2020-07-22 Nippon Shokubai Co., Ltd. Drying method for granular water-containing gel-like cross-linked polymer
WO2011111857A1 (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
WO2011115221A1 (ja) 2010-03-17 2011-09-22 株式会社日本触媒 吸水性樹脂の製造方法
BR112012027407B1 (pt) 2010-04-26 2020-04-07 Nippon Catalytic Chem Ind resina absorvedora de água tipo ácido poliacrílico (sal), material sanitário contendo a mesma, método para produzir e identificar a mesma e método para produzir ácido poliacrílico (sal)
CN105713138A (zh) * 2015-05-20 2016-06-29 内蒙古大学 以羧甲基马铃薯淀粉和双氧水为原料一锅法制备高吸水树脂的方法
CN111100155B (zh) * 2019-06-03 2022-11-01 杭州师范大学 一种由SiO2直接制备四配位和五配位硅氧烷的合成方法

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3455980A (en) * 1966-12-12 1969-07-15 Cecil L Frye Pentacoordinate silicon complexes of vicinal aliphatic diols
CA1065334A (en) * 1974-12-16 1979-10-30 Eugene R. Martin Silylated polymers and silylated organic-organopolysiloxane block copolymers
DE3682088D1 (de) * 1985-03-18 1991-11-28 Mitsubishi Petrochemical Co Verfahren zur herstellung von wasserabsorbierenden polymeren.
ES2039640T3 (es) * 1987-10-29 1993-10-01 Nippon Shokubai Kagaku Kogyo Co., Ltd Un metodo de tratamiento de la superficie de una resina absorbente de agua.
DE4418818C2 (de) * 1993-07-09 1997-08-21 Stockhausen Chem Fab Gmbh Pulverförmige, vernetzte, wäßrige Flüssigkeiten und/oder Körperflüssigkeiten absorbierende Polymere, Verfahren zu ihrer Herstellung und ihre Anwendung
WO1996005234A1 (en) * 1994-08-12 1996-02-22 Kao Corporation Process for producing improved super absorbent polymer

Also Published As

Publication number Publication date
DE19807504A1 (de) 1999-08-26
AU3253199A (en) 1999-09-06
EP1056789A1 (de) 2000-12-06
CN1291203A (zh) 2001-04-11
ID28466A (id) 2001-05-24
WO1999042496A1 (de) 1999-08-26
CA2319786A1 (en) 1999-08-26
JP2002504568A (ja) 2002-02-12

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