IE911073A1 - Method of treating the surface of an absorbent resin - Google Patents

Method of treating the surface of an absorbent resin

Info

Publication number
IE911073A1
IE911073A1 IE107391A IE107391A IE911073A1 IE 911073 A1 IE911073 A1 IE 911073A1 IE 107391 A IE107391 A IE 107391A IE 107391 A IE107391 A IE 107391A IE 911073 A1 IE911073 A1 IE 911073A1
Authority
IE
Ireland
Prior art keywords
parts
weight
absorbent resin
resin powder
water
Prior art date
Application number
IE107391A
Other languages
English (en)
Original Assignee
Nippon Catalytic Chem Ind
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 Nippon Catalytic Chem Ind filed Critical Nippon Catalytic Chem Ind
Publication of IE911073A1 publication Critical patent/IE911073A1/en

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
    • C08J3/12—Powdering or granulating
    • 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
    • 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
    • C08F8/14—Esterification
    • 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
    • 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
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L101/00—Compositions of unspecified macromolecular compounds
    • 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
    • C08F2810/00—Chemical modification of a polymer
    • C08F2810/20—Chemical modification of a polymer leading to a crosslinking, either explicitly or inherently
    • 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)
  • Organic Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Medicinal Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Epidemiology (AREA)
  • Materials Engineering (AREA)
  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Hematology (AREA)
  • Dispersion Chemistry (AREA)
  • Processes Of Treating Macromolecular Substances (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Absorbent Articles And Supports Therefor (AREA)
  • Treatments Of Macromolecular Shaped Articles (AREA)
  • Developing Agents For Electrophotography (AREA)
  • Solid-Sorbent Or Filter-Aiding Compositions (AREA)
  • Materials For Medical Uses (AREA)
  • Application Of Or Painting With Fluid Materials (AREA)
  • Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
IE107391A 1990-04-02 1991-03-28 Method of treating the surface of an absorbent resin IE911073A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/502,735 US5164459A (en) 1990-04-02 1990-04-02 Method for treating the surface of an absorbent resin

Publications (1)

Publication Number Publication Date
IE911073A1 true IE911073A1 (en) 1991-10-09

Family

ID=23999166

Family Applications (1)

Application Number Title Priority Date Filing Date
IE107391A IE911073A1 (en) 1990-04-02 1991-03-28 Method of treating the surface of an absorbent resin

Country Status (19)

Country Link
US (1) US5164459A (cg-RX-API-DMAC7.html)
EP (1) EP0450924B1 (cg-RX-API-DMAC7.html)
JP (1) JP2539958B2 (cg-RX-API-DMAC7.html)
KR (1) KR0143403B1 (cg-RX-API-DMAC7.html)
CN (1) CN1029125C (cg-RX-API-DMAC7.html)
AT (1) ATE144152T1 (cg-RX-API-DMAC7.html)
AU (1) AU634642B2 (cg-RX-API-DMAC7.html)
BR (1) BR9101310A (cg-RX-API-DMAC7.html)
CA (1) CA2039087A1 (cg-RX-API-DMAC7.html)
CS (1) CS86291A2 (cg-RX-API-DMAC7.html)
DE (1) DE69122643T2 (cg-RX-API-DMAC7.html)
ES (1) ES2092546T3 (cg-RX-API-DMAC7.html)
FI (1) FI911524A7 (cg-RX-API-DMAC7.html)
HU (1) HUT60303A (cg-RX-API-DMAC7.html)
IE (1) IE911073A1 (cg-RX-API-DMAC7.html)
MA (1) MA22107A1 (cg-RX-API-DMAC7.html)
PL (1) PL289710A1 (cg-RX-API-DMAC7.html)
PT (1) PT97231A (cg-RX-API-DMAC7.html)
TW (1) TW215098B (cg-RX-API-DMAC7.html)

Families Citing this family (117)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB9107952D0 (en) * 1991-04-15 1991-05-29 Dow Rheinmuenster Surface crosslinked and surfactant coated absorbent resin particles and method of preparation
DE4116428C2 (de) * 1991-05-18 1995-04-13 Stockhausen Chem Fab Gmbh Pulverförmiges Absorptionsmittel für wässrige Flüssigkeiten auf Basis eines wasserquellbaren Polymeren
CA2086031A1 (en) * 1992-01-28 1993-07-29 Shigeki Ueda Process for producing improved water absorbing resin and resin made by the same
US7144474B1 (en) 1992-08-17 2006-12-05 Weyerhaeuser Co. Method of binding particles to binder treated fibers
ES2181693T5 (es) 1992-08-17 2006-05-16 Weyerhaeuser Company Metodo de union de particulas de fibras.
US5998032A (en) 1992-08-17 1999-12-07 Weyerhaeuser Company Method and compositions for enhancing blood absorbence by superabsorbent materials
US6340411B1 (en) 1992-08-17 2002-01-22 Weyerhaeuser Company Fibrous product containing densifying agent
US5324561A (en) * 1992-10-02 1994-06-28 The Procter & Gamble Company Porous, absorbent macrostructures of bonded absorbent particles surface crosslinked with cationic amino-epichlorohydrin adducts
JPH08506363A (ja) * 1992-10-14 1996-07-09 ザ・ダウ・ケミカル・カンパニー 改良された性質を有する吸水性ポリマー
US5447727A (en) * 1992-10-14 1995-09-05 The Dow Chemical Company Water-absorbent polymer having improved properties
JP2675729B2 (ja) * 1992-12-16 1997-11-12 株式会社日本触媒 吸水性樹脂の製造方法
DE4244548C2 (de) * 1992-12-30 1997-10-02 Stockhausen Chem Fab Gmbh Pulverförmige, unter Belastung wäßrige Flüssigkeiten sowie Blut absorbierende Polymere, Verfahren zu ihrer Herstellung und ihre Verwendung in textilen Konstruktionen für die Körperhygiene
JP3414778B2 (ja) * 1993-01-26 2003-06-09 株式会社日本触媒 吸水性樹脂の表面処理方法
JP3281110B2 (ja) * 1993-04-23 2002-05-13 三菱化学株式会社 高吸水性ポリマー組成物
US5314420A (en) † 1993-09-17 1994-05-24 Nalco Chemical Company Superabsorbent polymer having improved absorption rate and absorption under pressure
US5868724A (en) * 1993-10-22 1999-02-09 The Procter & Gamble Company Non-continuous absorbent cores comprising a porous macrostructure of absorbent gelling particles
US5977014A (en) * 1993-10-22 1999-11-02 The Procter & Gamble Company Absorbent composite structure formed of a substrate and cross-linkable hydrogel polymer particles
US5849405A (en) * 1994-08-31 1998-12-15 The Procter & Gamble Company Absorbent materials having improved absorbent property and methods for making the same
US5843575A (en) * 1994-02-17 1998-12-01 The Procter & Gamble Company Absorbent members comprising absorbent material having improved absorbent property
KR100367449B1 (ko) * 1994-02-17 2003-03-06 더 프록터 앤드 갬블 캄파니 개질된표면특징을갖는다공성흡수물질및이를제조하는방법
US5599335A (en) * 1994-03-29 1997-02-04 The Procter & Gamble Company Absorbent members for body fluids having good wet integrity and relatively high concentrations of hydrogel-forming absorbent polymer
US5372766A (en) * 1994-03-31 1994-12-13 The Procter & Gamble Company Flexible, porous, absorbent, polymeric macrostructures and methods of making the same
GB9413619D0 (en) * 1994-07-06 1994-08-24 American Colloid Co Method of increasing the size and/or absorption under load of super-absorbent polymers by surface cross-linking
ATE214906T1 (de) * 1994-09-09 2002-04-15 Procter & Gamble Methode zur herstellung einer absorbierenden struktur
US5486569A (en) * 1994-09-28 1996-01-23 American Colloid Company Method of increasing the size and/or absorption under load of superabsorbent polymers by surface cross-linking and subsequent agglomeration of undersized particcles
TW387840B (en) * 1994-10-26 2000-04-21 Nippon Catalytic Chem Ind Water absorptive resin composition and method of manufacturing the same
US6559353B1 (en) * 1995-01-19 2003-05-06 Christopher H. Sheridan Treated disposable articles for reducing skin breakdown
EP0759460B2 (en) * 1995-03-09 2012-03-21 Nippon Shokubai Co., Ltd. Blood-absorbent resin composition and absorbent articles
JP3335843B2 (ja) * 1995-09-01 2002-10-21 株式会社日本触媒 吸収剤組成物および吸収体、並びに、吸収体を含む吸収物品
JP2000342963A (ja) * 1995-09-01 2000-12-12 Nippon Shokubai Co Ltd 吸収剤組成物およびその製造方法、並びに、吸収剤組成物を含む吸収物品
US6184433B1 (en) 1997-04-14 2001-02-06 Nippon Shokubai Co., Ltd. Pressure-resistant absorbent resin, disposable diaper using the resin, and absorbent resin, and method for production thereof
US6254990B1 (en) 1998-02-18 2001-07-03 Nippon Shokubai Co., Ltd. Surface-crosslinking process for water-absorbent resin
CA2322457A1 (en) 1998-03-13 1999-09-16 The Procter & Gamble Company Absorbent structures comprising fluid storage members with improved ability to dewater distribution members
US6713661B1 (en) 1998-04-28 2004-03-30 The Procter & Gamble Company Absorbent articles providing improved fit when wet
US6239230B1 (en) 1999-09-07 2001-05-29 Bask Aktiengesellschaft Surface-treated superabsorbent polymer particles
US6391451B1 (en) 1999-09-07 2002-05-21 Basf Aktiengesellschaft Surface-treated superabsorbent polymer particles
US6803107B2 (en) * 1999-09-07 2004-10-12 Basf Aktiengesellschaft Surface-treated superabsorbent polymer particles
US6376618B1 (en) 1999-09-07 2002-04-23 Basf Aktiengesellschaft Surface-treated superabsorbent polymer particles
US6710224B2 (en) 1999-10-25 2004-03-23 Paragon Trade Brands Superabsorbent polymers providing long-term generation of free volume in partially hydrated absorbent cores
FR2802210B1 (fr) * 1999-12-13 2002-02-01 Atofina Procede d'additivation minimisant le segregation des additifs et leur migration
US6809158B2 (en) 2000-10-20 2004-10-26 Nippon Shokubai Co., Ltd. Water-absorbing agent and process for producing the same
BR0203825A (pt) * 2001-01-26 2002-12-17 Nippon Catalytic Chem Ind Agente absorvente de água e processo para produção do mesmo e estrutura absorvente de água
JP4685332B2 (ja) * 2001-04-16 2011-05-18 住友精化株式会社 高分子量体含有粘性液の吸収に適した吸水性樹脂、並びにそれを用いた吸収体および吸収性物品
EP1392371B1 (en) * 2001-06-08 2006-12-20 Nippon Shokubai Co., Ltd. Water-absorbing agent, its production and sanitary material
US8426670B2 (en) * 2001-09-19 2013-04-23 Nippon Shokubai Co., Ltd. Absorbent structure, absorbent article, water-absorbent resin, and its production process and evaluation method
KR100504592B1 (ko) * 2001-12-19 2005-08-03 니폰 쇼쿠바이 컴파니 리미티드 수흡수성 수지 및 그의 제조방법
BR0206696B1 (pt) 2001-12-19 2013-12-10 Processo para a produção de resina de absorção de água reticulada, resina de absorção de água e material sanitário
ATE279220T1 (de) * 2002-08-26 2004-10-15 Procter & Gamble Superabsorbierendes polymer enthaltende absorbierende kerne für windeln mit verringerter dicke und verbesserter leistungsfähigkeit bei flüssigkeitsaufnahme und -rückhalt
EP1563002B2 (de) † 2002-10-25 2017-12-13 Evonik Degussa GmbH Absorbierende polymergebilde mit verbesserter retentionskapazität und permeabilität
US7193006B2 (en) 2002-12-06 2007-03-20 Nippon Shokubai Co., Ltd. Process for continuous production of water-absorbent resin product
KR100697944B1 (ko) * 2003-02-10 2007-03-20 니폰 쇼쿠바이 컴파니 리미티드 수분-흡수제
DE60335456D1 (de) * 2003-06-30 2011-02-03 Procter & Gamble Absorbierende Artikel enthaltend beschichtete superabsorbierende Partikel
US7311968B2 (en) * 2004-06-30 2007-12-25 The Procter & Gamble Company Absorbent structures comprising coated super-absorbent polymer particles
WO2005014253A1 (en) * 2003-07-29 2005-02-17 Basell Polyolefine Gmbh Process for granulating powders of thermoplastic polymers under improved economic conditions
JP4860470B2 (ja) * 2003-08-06 2012-01-25 ザ プロクター アンド ギャンブル カンパニー 表面処理された吸収性ゲル化材料を製造するための方法
EP1654011B1 (en) * 2003-08-06 2011-01-19 The Procter & Gamble Company Process for making water-swellable material comprising coated water-swellable polymers
MXPA06001291A (es) * 2003-08-06 2006-04-11 Procter & Gamble Material recubierto que se dilata en agua.
KR20060060001A (ko) 2003-08-06 2006-06-02 바스프 악티엔게젤샤프트 코팅된 수팽윤성 중합체를 포함하는 수팽윤성 물질
DE602004032349D1 (de) * 2003-08-06 2011-06-01 Procter & Gamble Verfahren zur herstellung eines wasserquellbaren materials mit beschichteten wasserquellbaren polymeren
KR100819613B1 (ko) 2003-09-19 2008-04-07 가부시키가이샤 닛폰 쇼쿠바이 수분 흡수제와 그 제조방법
EP1518567B1 (en) 2003-09-25 2017-06-28 The Procter & Gamble Company Absorbent articles comprising fluid acquisition zones with coated superabsorbent particles
DE60320255T2 (de) * 2003-09-25 2009-05-14 The Procter & Gamble Company, Cincinnati Absorbierende Artikel enthaltend superabsorbierende Polymerpartikeln, mit einer nicht-kovalent gebundenen Beschichtung
TWI263509B (en) * 2003-11-07 2006-10-11 Nippon Catalytic Chem Ind Particulate water-absorbent resin composition and its production process
JP4666574B2 (ja) * 2003-11-07 2011-04-06 株式会社日本触媒 粒子状吸水性樹脂組成物
US9125965B2 (en) * 2004-02-24 2015-09-08 The Procter & Gamble Company Superabsorbent polymers comprising direct covalent bonds between polymer chain segments and methods of making them
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
US8080705B2 (en) 2004-07-28 2011-12-20 The Procter & Gamble Company Superabsorbent polymers comprising direct covalent bonds between polymer chain segments and method of making them
EP1669394A1 (en) 2004-12-10 2006-06-14 The Procter & Gamble Company Superabsorbent polymer particles with improved surface cross-linking and hydrophilicity and method of making them
EP1846046B1 (en) 2005-02-04 2010-11-10 The Procter & Gamble Company Absorbent structure with improved water-absorbing material
JP2006233008A (ja) * 2005-02-24 2006-09-07 Nippon Shokubai Co Ltd 吸水性樹脂組成物の製造方法および吸水性樹脂組成物
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
DE602006012640D1 (de) 2005-04-12 2010-04-15 Nippon Catalytic Chem Ind Altend wasserabsorbierendes harz auf basis von polyacrylsäure (polyacrylat) als hauptkomponente, herstellungsverfahren dafür, wasserabsorbierender kerige wasserabsorbierende mittel verwendet wird
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
US20070219521A1 (en) 2006-03-17 2007-09-20 The Procter & Gamble Company Absorbent article comprising a synthetic polymer derived from a renewable resource and methods of producing said article
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
EP1840137B1 (en) 2006-03-29 2009-11-25 Nippon Shokubai Co., Ltd. Method of Producing Polyacrylic Acid (Salt) Water-Absorbent Resin
WO2007120561A2 (en) 2006-04-10 2007-10-25 The Procter & Gamble Company An absorbent member comprising a modified water absorbent resin
RU2463310C2 (ru) * 2006-07-19 2012-10-10 Басф Се Способ получения водопоглощающих полимерных частиц с высокой проницаемостью путем полимеризации капель мономерного раствора
EP1886699B1 (en) * 2006-08-07 2012-04-25 The Procter & Gamble Company Absorbent articles comprising superabsorbent polymers and a material with radiation-induced hydrophilicity
JP2008115103A (ja) * 2006-11-02 2008-05-22 Nippon Shokubai Co Ltd アクリル酸の製造方法、アクリル酸製造用装置、およびアクリル酸製造用組成物
EP2103591A4 (en) 2006-12-01 2013-10-16 Nippon Catalytic Chem Ind PROCESS FOR THE PREPARATION OF ACRYLIC ACID
EP2112172B2 (en) 2007-01-24 2018-10-17 Nippon Shokubai Co., Ltd. Particulate water-absorbent polymer and process for production thereof
CN102675794B (zh) 2007-02-05 2015-06-10 株式会社日本触媒 粒子状吸水剂及其制造方法
WO2008102322A2 (en) 2007-02-22 2008-08-28 The Procter & Gamble Company Method of surface treating particulate material using electromagnetic radiation
SA08290402B1 (ar) 2007-07-04 2014-05-22 نيبون شوكوباي كو. ، ليمتد عامل دقائقي ماص للماء وطريقة لتصنيعه
US10016954B2 (en) * 2007-11-19 2018-07-10 Amcol International Corporation Self healing salt water barrier
US10012079B2 (en) * 2007-11-19 2018-07-03 Amcol International Corporation Self healing salt water barrier
JP2009142728A (ja) * 2007-12-12 2009-07-02 Procter & Gamble Co 吸水剤及びその製法
JP5502762B2 (ja) * 2008-03-05 2014-05-28 ビーエーエスエフ ソシエタス・ヨーロピア 超吸収材の製造方法
JP5580812B2 (ja) 2009-05-15 2014-08-27 株式会社日本触媒 （メタ）アクリル酸の製造方法
WO2010131603A1 (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および晶析システム
EP2431351B1 (en) 2009-05-15 2017-09-20 Nippon Shokubai Co., Ltd. Process for producing (meth)acrylic acid
JP5616347B2 (ja) 2009-08-28 2014-10-29 株式会社日本触媒 吸水性樹脂の製造方法
US8386219B2 (en) 2009-09-10 2013-02-26 The Procter & Gamble Company Computer based models for absorbent articles
US8392161B2 (en) * 2009-09-10 2013-03-05 The Procter & Gamble Company Computer based models for absorbent articles
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
US10294315B2 (en) 2009-09-30 2019-05-21 Nippon Shokubai Co., Ltd. Polyacrylic acid (salt)-based water absorbent resin and method for producing same
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
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
CN102791774B (zh) 2010-03-08 2016-06-29 株式会社日本触媒 颗粒状含水凝胶状交联聚合物的干燥方法
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
EP2548910B1 (en) 2010-03-17 2020-02-12 Nippon Shokubai Co., Ltd. Method of producing absorbent resin
JP5764122B2 (ja) 2010-04-26 2015-08-12 株式会社日本触媒 ポリアクリル酸（塩）、ポリアクリル酸（塩）系吸水性樹脂及びその製造方法
CN102858816B (zh) 2010-04-26 2016-06-08 株式会社日本触媒 聚丙烯酸（盐）、聚丙烯酸（盐）系吸水性树脂及其制造方法
EP2505719B1 (en) 2011-03-31 2016-05-04 Amcol International Corporation Self healing salt water barrier
CN102558574B (zh) * 2012-01-04 2014-12-10 江苏博特新材料有限公司 一种含羧基的高吸水树脂的表面改性方法
US9092585B2 (en) 2013-01-22 2015-07-28 The Procter & Gamble Company Computer based models for absorbent articles
EP2980128B1 (en) 2013-03-27 2018-04-18 Sumitomo Seika Chemicals CO. LTD. Water-absorbent resin composition production method
KR101719352B1 (ko) * 2013-12-13 2017-04-04 주식회사 엘지화학 고흡수성 수지 조성물
EP3165542B1 (en) 2014-10-08 2020-12-02 LG Chem, Ltd. Method of preparing superabsorbent polymer
KR102025892B1 (ko) 2016-02-17 2019-09-26 주식회사 엘지화학 내고화성이 향상된 고흡수성 수지의 제조 방법
KR101959547B1 (ko) 2016-03-25 2019-03-18 주식회사 엘지화학 고흡수성 수지의 제조 방법
KR101953764B1 (ko) 2016-11-04 2019-03-04 주식회사 엘지화학 고흡수성 수지 및 이의 제조 방법
EP4228577B1 (en) 2020-10-16 2024-12-04 The Procter & Gamble Company Method of producing absorbent hygiene product comprising superabsorbent polymer partly derived from a recycled resource

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3661815A (en) * 1970-05-18 1972-05-09 Grain Processing Corp Water-absorbing alkali metal carboxylate salts of starch-polyacrylonitrile graft copolymers
JPS51125468A (en) * 1975-03-27 1976-11-01 Sanyo Chem Ind Ltd Method of preparing resins of high water absorbency
JPS58180233A (ja) * 1982-04-19 1983-10-21 Nippon Shokubai Kagaku Kogyo Co Ltd 吸収剤
GB2126591B (en) * 1982-09-02 1986-07-30 Kao Corp Process for producing highly water absorptive polymer
JPS60163956A (ja) * 1984-02-04 1985-08-26 Arakawa Chem Ind Co Ltd 吸水性樹脂の製法
US4734478A (en) * 1984-07-02 1988-03-29 Nippon Shokubai Kagaku Kogyo Co., Ltd. Water absorbing agent
JPH0643500B2 (ja) * 1985-12-04 1994-06-08 住友精化株式会社 吸水性樹脂の造粒方法
DE3878533T2 (de) * 1987-10-29 1993-06-03 Nippon Catalytic Chem Ind Verfahren zur oberflaechenbehandlung eines wasser absorbierenden harzes.
DE3741158A1 (de) * 1987-12-04 1989-06-15 Stockhausen Chem Fab Gmbh Polymerisate mit hoher aufnahmegeschwindigkeit fuer wasser und waessrige fluessigkeiten, verfahren zu ihrer herstellung und verwendung als absorptionsmittel

Also Published As

Publication number Publication date
CN1029125C (zh) 1995-06-28
DE69122643T2 (de) 1997-02-20
ATE144152T1 (de) 1996-11-15
CA2039087A1 (en) 1991-10-03
KR910018431A (ko) 1991-11-30
KR0143403B1 (ko) 1998-07-15
EP0450924A2 (en) 1991-10-09
AU634642B2 (en) 1993-02-25
MA22107A1 (fr) 1991-12-31
PT97231A (pt) 1991-12-31
HU911029D0 (en) 1991-10-28
AU7388991A (en) 1991-10-03
HUT60303A (en) 1992-08-28
FI911524L (fi) 1991-10-03
TW215098B (cg-RX-API-DMAC7.html) 1993-10-21
JP2539958B2 (ja) 1996-10-02
CN1056110A (zh) 1991-11-13
EP0450924A3 (en) 1992-06-03
DE69122643D1 (de) 1996-11-21
US5164459A (en) 1992-11-17
BR9101310A (pt) 1991-11-26
CS86291A2 (en) 1991-11-12
FI911524A7 (fi) 1991-10-03
PL289710A1 (en) 1991-12-16
FI911524A0 (fi) 1991-03-28
EP0450924B1 (en) 1996-10-16
JPH04214735A (ja) 1992-08-05
ES2092546T3 (es) 1996-12-01

Similar Documents

Publication Publication Date Title
EP0450924B1 (en) Method for treating the surface of an absorbent resin
AU634872B2 (en) Method of treating the surface of an absorbent resin
KR100849526B1 (ko) 흡수성 수지를 주성분으로 갖는 미립자 흡수제
KR100367450B1 (ko) 개질된표면특징을갖는흡수물질및이를제조하는방법
US5322896A (en) Process for producing improved water absorbing resin and resin made by the same
CN101111547A (zh) 聚胺涂覆的超吸收性聚合物
JP2008528751A (ja) ポリアミン・コーティングされた高吸水性ポリマー
CN101137703B (zh) 水解稳定的后交联的超强吸水剂
WO2018147317A1 (ja) 吸水性樹脂粒子並びにこれを用いた吸収体及び吸収性物品
JP2003534450A (ja) 表面処理された高吸水性ポリマー粒子
JP2008528752A (ja) ポリアミン・コーティングされた高吸水性ポリマー
JP2011038102A (ja) 高分子量体含有粘性液の吸収に適した吸水性樹脂、並びにそれを用いた吸収体および吸収性物品
JP4377432B2 (ja) 高吸収性ポリマー粒子の改善された製造方法
JPH02308820A (ja) 高吸水性樹脂の造粒法
JP2006055833A (ja) 吸水性樹脂を主成分とする粒子状吸水剤
WO2005021619A1 (ja) 吸収性樹脂粒子、これを用いてなる吸収体及び吸収性物品
CN108659248A (zh) 吸水性树脂及其制造方法
CN108659434A (zh) 吸水性树脂及其制造方法
CN108948258A (zh) 吸水性树脂及其制造方法
JPH11347403A (ja) 吸水剤およびその製法
JP3515679B2 (ja) 吸水性樹脂および製造方法
JPH0570625A (ja) 吸水性樹脂組成物及びそれを用いてなる吸収性物品
JPH11290682A (ja) 吸水剤
JP3830223B2 (ja) 高吸水速度吸水性樹脂の製造方法
JP4046787B2 (ja) 吸収性材料の製造方法