CA2319786A1 - Polymeres gonflants reticules - Google Patents

Polymeres gonflants reticules Download PDF

Info

Publication number
CA2319786A1
CA2319786A1 CA002319786A CA2319786A CA2319786A1 CA 2319786 A1 CA2319786 A1 CA 2319786A1 CA 002319786 A CA002319786 A CA 002319786A CA 2319786 A CA2319786 A CA 2319786A CA 2319786 A1 CA2319786 A1 CA 2319786A1
Authority
CA
Canada
Prior art keywords
crosslinking
formula
compound
weight
polymer
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
CA002319786A
Other languages
English (en)
Inventor
Rudiger Funk
Volker Frenz
Uwe Stuven
Friedrich Engelhardt
Thomas Daniel
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.)
BASF SE
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 CA2319786A1 publication Critical patent/CA2319786A1/fr
Abandoned legal-status Critical Current

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)
  • Processes Of Treating Macromolecular Substances (AREA)
  • Materials For Medical Uses (AREA)
  • Other Resins Obtained By Reactions Not Involving Carbon-To-Carbon Unsaturated Bonds (AREA)
  • Solid-Sorbent Or Filter-Aiding Compositions (AREA)

Abstract

L'invention concerne un procédé pour la réticulation superficielle de particules de polymères superabsorbants, caractérisé par l'utilisation de composés de la formule (1) comme réticulants, formule dans laquelle R et R' représentent, indépendamment l'un de l'autre, hydrogène ou alkyle C¿1?-C¿6?.
CA002319786A 1998-02-21 1999-02-18 Polymeres gonflants reticules Abandoned CA2319786A1 (fr)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DE1998107504 DE19807504A1 (de) 1998-02-21 1998-02-21 Vernetzte quellfähige Polymere
DE19807504.9 1998-02-21
PCT/EP1999/001065 WO1999042496A1 (fr) 1998-02-21 1999-02-18 Polymeres gonflants reticules

Publications (1)

Publication Number Publication Date
CA2319786A1 true CA2319786A1 (fr) 1999-08-26

Family

ID=7858617

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002319786A Abandoned CA2319786A1 (fr) 1998-02-21 1999-02-18 Polymeres gonflants reticules

Country Status (9)

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

Cited By (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7015298B2 (en) 2002-10-01 2006-03-21 Akzo Nobel N.V. Coating composition comprising a compound comprising a spiro-ortho silicate group
WO2008037082A1 (fr) 2006-09-25 2008-04-03 Archer-Daniels-Midland Company Polysaccharides carboxyalkylés traités en surface au moyen d'un superabsorbant et leur procédé de production
US7368515B2 (en) 2002-07-25 2008-05-06 Wacker Polymer Systems Gmbh & Co. Kg Polyvinyl alcohols and polyvinyl acetals containing silane
US7790819B1 (en) * 2009-04-13 2010-09-07 Formosa Plastics Corporation, U.S.A. Bicyclic organosilicon compounds as electron donors for polyolefin catalysts
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
US8586787B2 (en) 2009-05-15 2013-11-19 Nippon Shokubai Co., Ltd. Process for producing (meth)acrylic acid
US8592627B2 (en) 2009-05-15 2013-11-26 Nippon Shokubai Co., Ltd. Process for producing (meth)acrylic acid and crystallization system
US8637701B2 (en) 2009-05-15 2014-01-28 Nippon Shokubai Co., Ltd. Method for producing (meth) acrylic acid
US10294315B2 (en) 2009-09-30 2019-05-21 Nippon Shokubai Co., Ltd. Polyacrylic acid (salt)-based water absorbent resin and method for producing same
US12383885B2 (en) 2023-11-24 2025-08-12 Lg Chem, Ltd. Super absorbent polymer
US12533655B2 (en) 2024-04-17 2026-01-27 Lg Chem, Ltd. Super absorbent polymer
US12533656B2 (en) 2024-05-02 2026-01-27 Lg Chem, Ltd. Super absorbent polymer
US12605694B2 (en) 2024-05-03 2026-04-21 Lg Chem, Ltd. Super absorbent polymer
US12616956B2 (en) 2024-05-16 2026-05-05 Lg Chem, Ltd. Super absorbent polymer based on polyacrylic acid or its salts

Families Citing this family (25)

* 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 (fr) * 2000-05-25 2001-11-29 Basf Aktiengesellschaft Particules polymeres superabsorbantes traitees en surface
DE10125599A1 (de) 2001-05-25 2002-11-28 Stockhausen Chem Fab Gmbh Superabsorber, Verfahren zu ihrer Herstellung und ihre Verwendung
EP1425320B1 (fr) 2001-06-28 2006-09-20 Basf Aktiengesellschaft Hydrogels acides a forte capacite de gonflement
KR100504592B1 (ko) 2001-12-19 2005-08-03 니폰 쇼쿠바이 컴파니 리미티드 수흡수성 수지 및 그의 제조방법
WO2003051940A1 (fr) 2001-12-19 2003-06-26 Nippon Shokubai Co., Ltd. Composition d'acide acrylique et son procede de production, procede de production d'une resine hydrophile au moyen de cette composition et resine hydrophile
US7193006B2 (en) 2002-12-06 2007-03-20 Nippon Shokubai Co., Ltd. Process for continuous production of water-absorbent resin product
DE602007003397D1 (de) 2006-03-29 2010-01-07 Nippon Catalytic Chem Ind Verfahren zur Herstellung von wasserabsorbierendem Polyacrylsäure (Salz)-Harz
EP2112172B2 (fr) 2007-01-24 2018-10-17 Nippon Shokubai Co., Ltd. Polymère particulaire absorbant l'eau et son procédé de fabrication
CN101600762B (zh) 2007-02-05 2012-10-24 株式会社日本触媒 粒子状吸水剂及其制造方法
SA08290402B1 (ar) 2007-07-04 2014-05-22 نيبون شوكوباي كو. ، ليمتد عامل دقائقي ماص للماء وطريقة لتصنيعه
EP2471847B2 (fr) 2009-08-28 2018-01-03 Nippon Shokubai Co., Ltd. Procede de fabrication d'une resine capable d'absorber l'eau
WO2011032876A1 (fr) * 2009-09-16 2011-03-24 Basf Se Superabsorbant à stabilité de couleur
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
US8623994B2 (en) 2010-01-20 2014-01-07 Nippon Shokubai, Co., Ltd. Method for producing water absorbent resin
WO2011099586A1 (fr) 2010-02-10 2011-08-18 株式会社日本触媒 Procédé de production d'une poudre de résine absorbant l'eau
JP5658229B2 (ja) 2010-03-08 2015-01-21 株式会社日本触媒 粒子状含水ゲル状架橋重合体の乾燥方法
JP5632906B2 (ja) 2010-03-12 2014-11-26 株式会社日本触媒 吸水性樹脂の製造方法
US9453091B2 (en) 2010-03-17 2016-09-27 Nippon Shokubai Co., Ltd. Method of producing water absorbent resin
BR112012027407B1 (pt) 2010-04-26 2020-04-07 Nippon Shokubai Co., Ltd. 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
KR20250141546A (ko) 2024-03-20 2025-09-29 주식회사 엘지화학 고흡수성 수지
US12521695B2 (en) 2024-05-02 2026-01-13 Lg Chem, Ltd. Super absorbent polymer

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 (fr) * 1974-12-16 1979-10-30 Eugene R. Martin Polymeres silyles et copolymeres sequences de type composes organiques silyles-organopolysiloxane
DE3682088D1 (de) * 1985-03-18 1991-11-28 Mitsubishi Petrochemical Co Verfahren zur herstellung von wasserabsorbierenden polymeren.
JPH01207327A (ja) * 1987-10-29 1989-08-21 Nippon Shokubai Kagaku Kogyo Co Ltd 吸水性樹脂の表面処理方法
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
DE69505398T2 (de) * 1994-08-12 1999-03-11 Kao Corp., Tokio/Tokyo Verfahren zur herstellung von verbesserten superabsorbierenden polymeren

Cited By (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7368515B2 (en) 2002-07-25 2008-05-06 Wacker Polymer Systems Gmbh & Co. Kg Polyvinyl alcohols and polyvinyl acetals containing silane
US7015298B2 (en) 2002-10-01 2006-03-21 Akzo Nobel N.V. Coating composition comprising a compound comprising a spiro-ortho silicate group
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
WO2008037082A1 (fr) 2006-09-25 2008-04-03 Archer-Daniels-Midland Company Polysaccharides carboxyalkylés traités en surface au moyen d'un superabsorbant et leur procédé de production
EP2066699A4 (fr) * 2006-09-25 2010-06-16 Archer Daniels Midland Co Polysaccharides carboxyalkylés traités en surface au moyen d'un superabsorbant et leur procédé de production
US7790819B1 (en) * 2009-04-13 2010-09-07 Formosa Plastics Corporation, U.S.A. Bicyclic organosilicon compounds as electron donors for polyolefin catalysts
US8586787B2 (en) 2009-05-15 2013-11-19 Nippon Shokubai Co., Ltd. Process for producing (meth)acrylic acid
US8592627B2 (en) 2009-05-15 2013-11-26 Nippon Shokubai Co., Ltd. Process for producing (meth)acrylic acid and crystallization system
US8637701B2 (en) 2009-05-15 2014-01-28 Nippon Shokubai Co., Ltd. Method for producing (meth) acrylic acid
US10294315B2 (en) 2009-09-30 2019-05-21 Nippon Shokubai Co., Ltd. Polyacrylic acid (salt)-based water absorbent resin and method for producing same
US12383885B2 (en) 2023-11-24 2025-08-12 Lg Chem, Ltd. Super absorbent polymer
US12533655B2 (en) 2024-04-17 2026-01-27 Lg Chem, Ltd. Super absorbent polymer
US12533656B2 (en) 2024-05-02 2026-01-27 Lg Chem, Ltd. Super absorbent polymer
US12605694B2 (en) 2024-05-03 2026-04-21 Lg Chem, Ltd. Super absorbent polymer
US12616956B2 (en) 2024-05-16 2026-05-05 Lg Chem, Ltd. Super absorbent polymer based on polyacrylic acid or its salts

Also Published As

Publication number Publication date
EP1056789A1 (fr) 2000-12-06
CN1291203A (zh) 2001-04-11
AU3253199A (en) 1999-09-06
BR9908078A (pt) 2000-10-24
ID28466A (id) 2001-05-24
JP2002504568A (ja) 2002-02-12
DE19807504A1 (de) 1999-08-26
WO1999042496A1 (fr) 1999-08-26

Similar Documents

Publication Publication Date Title
CA2319786A1 (fr) Polymeres gonflants reticules
KR100674464B1 (ko) 수성 액체 및 혈액을 흡수하는 분말형 가교 중합체, 이것의제조 방법 및 용도
EP0882502B1 (fr) Produit hydrophile et procede d'elaboration
CN100443125C (zh) 具有提高的吸水速率的超吸收剂聚合物
US6831122B2 (en) Water-absorbing agent, method for the production and the utilization thereof
KR100331343B1 (ko) 수성액및체액을흡수할수있는가교된분말중합체,이의제조방법및용도
KR100441472B1 (ko) 물및수성액체용흡수제와이의제조방법및용도
EP0999238B1 (fr) Résine absorbant l'eau et procédé pour sa fabrication
KR100949526B1 (ko) 분말형 가교 흡수성 중합체, 이것의 제조 방법 및 용도
US6657015B1 (en) Method for the secondary cross-linking of hydrogels with 2-oxotetrahydro-1,3-oxazines
US9133342B2 (en) Preparation of highly permeable, superabsorbent polymer structures
JP2847113B2 (ja) 水性液吸収性粉末状ポリマー、その製造方法および吸収材としての用途
HU213903B (en) Process for producing powder-form swelling with water cross-linked polymers capable of absorbing aqueous liquids and body fluids, and for using thereof
JP2002504566A (ja) ２−オキサゾリジノンを用いてのヒドロゲルの後架橋
KR101564526B1 (ko) 흡수성 수지 및 이의 제조 방법
JP2002530490A (ja) Ｎ−アシル−２−オキサゾリルジノンを用いてヒドロゲルを後架橋する方法
JP2004517173A (ja) 立体的又は静電的スペーサーでコーテイングされたヒドロゲル
CA2319453A1 (fr) Procede pour reticuler des hydrogels avec des bis- et poly-2-oxazolidinones
MXPA01007454A (es) Hidrogeles altamente dilatables, hidrofilicos, reticulados, metodo para su produccion y su uso
JP2008523196A (ja) 吸水性樹脂の表面処理方法
CN101137703A (zh) 水解稳定的后交联的超强吸水剂
JP3466318B2 (ja) 吸水剤組成物およびその製法、並びにこれら吸水剤組成物を含有する吸収物品
JP4550256B2 (ja) 吸水性樹脂の製造法
JP3325806B2 (ja) 吸水剤およびその製造方法
JP2002504580A (ja) ホウ酸エステルを用いてのヒドロゲルの後架橋

Legal Events

Date Code Title Description
FZDE Discontinued