JP5290413B2 - 吸水性ポリマー粒子の製造方法 - Google Patents

吸水性ポリマー粒子の製造方法 Download PDF

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Publication number
JP5290413B2
JP5290413B2 JP2011517851A JP2011517851A JP5290413B2 JP 5290413 B2 JP5290413 B2 JP 5290413B2 JP 2011517851 A JP2011517851 A JP 2011517851A JP 2011517851 A JP2011517851 A JP 2011517851A JP 5290413 B2 JP5290413 B2 JP 5290413B2
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particles
water
sieving
monomer
reducing agent
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JP2011517851A
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Japanese (ja)
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JP2011528050A (ja
JP2011528050A5 (enExample
Inventor
フンク リューディガー
ヴァイスマンテル マティアス
ベルタ ジルヴィア
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BASF SE
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BASF SE
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Classifications

    • 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
    • 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
    • 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
    • C08J3/126—Polymer particles coated by polymer, e.g. core shell structures
    • 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
    • C08J3/128—Polymer particles coated by inorganic and non-macromolecular organic compounds
    • 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
    • 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
    • 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
    • C08J2333/00—Characterised by the use of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and only one being terminated by only one carboxyl radical, or of salts, anhydrides, esters, amides, imides, or nitriles thereof; Derivatives of such polymers
    • C08J2333/02—Homopolymers or copolymers of acids; Metal or ammonium salts thereof

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  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Medicinal Chemistry (AREA)
  • Materials Engineering (AREA)
  • Engineering & Computer Science (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Epidemiology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Hematology (AREA)
  • Dispersion Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Processes Of Treating Macromolecular Substances (AREA)
  • Absorbent Articles And Supports Therefor (AREA)
JP2011517851A 2008-07-15 2009-07-03 吸水性ポリマー粒子の製造方法 Active JP5290413B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
EP08160430.8 2008-07-15
EP08160430 2008-07-15
PCT/EP2009/058416 WO2010006937A1 (de) 2008-07-15 2009-07-03 Verfahren zur herstellung wasserabsorbierender polymerpartikel

Publications (3)

Publication Number Publication Date
JP2011528050A JP2011528050A (ja) 2011-11-10
JP2011528050A5 JP2011528050A5 (enExample) 2013-05-23
JP5290413B2 true JP5290413B2 (ja) 2013-09-18

Family

ID=41077995

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2011517851A Active JP5290413B2 (ja) 2008-07-15 2009-07-03 吸水性ポリマー粒子の製造方法

Country Status (5)

Country Link
US (1) US8410222B2 (enExample)
EP (1) EP2307062B2 (enExample)
JP (1) JP5290413B2 (enExample)
CN (1) CN102099062B (enExample)
WO (1) WO2010006937A1 (enExample)

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9574019B2 (en) * 2009-11-23 2017-02-21 Basf Se Methods for producing water-absorbent foamed polymer particles
KR101895624B1 (ko) 2009-12-24 2018-09-05 가부시키가이샤 닛폰 쇼쿠바이 폴리아크릴산계 흡수성 수지분말 및 그 제조방법
CN102844358B (zh) 2010-03-25 2014-09-17 巴斯夫欧洲公司 制备吸水性聚合物颗粒的方法
JP5616437B2 (ja) 2010-04-27 2014-10-29 株式会社日本触媒 ポリアクリル酸（塩）系吸水性樹脂粉末の製造方法
US9567414B2 (en) 2011-01-28 2017-02-14 Nippon Shokubai Co., Ltd. Method for producing polyacrylic acid (salt)-based water absorbent resin powder
US8742026B2 (en) * 2011-03-08 2014-06-03 Basf Se Process for producing water-absorbing polymer particles with improved permeability
CN103415553B (zh) * 2011-03-08 2015-07-08 巴斯夫欧洲公司 用于制备具有改进渗透性的吸水性聚合物颗粒的方法
US9580519B2 (en) 2011-04-20 2017-02-28 Nippon Shokubai Co., Ltd. Method and apparatus for producing polyacrylic acid (salt)-based water absorbent resin
US9738769B2 (en) * 2012-02-15 2017-08-22 Basf Se Water-absorbing polymer particles with high free swell rate and high permeability
CN104520357B (zh) 2012-08-01 2017-03-29 株式会社日本触媒 聚丙烯酸(盐)系吸水性树脂的制造方法
EP2896454B1 (en) 2012-09-11 2022-05-11 Nippon Shokubai Co., Ltd. Method for manufacturing polyacrylic acid (polyacrylate)-based absorbent, and absorbent
US20150225514A1 (en) 2012-09-11 2015-08-13 Nippon Shokubai Co., Ltd. Method for producing polyacrylic acid (salt)-based water absorbing agent, and water absorbing agent
EP2905071B1 (en) 2012-10-01 2020-02-12 Nippon Shokubai Co., Ltd. Dust-reducing agent comprising multiple metal compound, water absorbent containing multiple metal compound and method for manufacturing same
CN104703691B (zh) 2012-10-03 2018-03-02 株式会社日本触媒 吸水剂及其制造方法
WO2014156289A1 (ja) * 2013-03-27 2014-10-02 住友精化株式会社 吸水性樹脂組成物の製造方法
US9302248B2 (en) 2013-04-10 2016-04-05 Evonik Corporation Particulate superabsorbent polymer composition having improved stability
US9375507B2 (en) 2013-04-10 2016-06-28 Evonik Corporation Particulate superabsorbent polymer composition having improved stability
KR101718942B1 (ko) * 2013-09-17 2017-03-22 주식회사 엘지화학 고흡수성 수지의 제조 방법
WO2015093594A1 (ja) 2013-12-20 2015-06-25 株式会社日本触媒 ポリアクリル酸（塩）系吸水剤及びその製造方法
KR102373041B1 (ko) 2014-03-03 2022-03-11 가부시키가이샤 닛폰 쇼쿠바이 폴리아크릴산(염)계 흡수성 수지의 제조 방법
WO2015163519A1 (en) * 2014-04-25 2015-10-29 Songwon Industrial Co., Ltd. Recycling of fine particles in the production of water-absorbent polymer particles
US9975979B2 (en) 2014-10-08 2018-05-22 Lg Chem, Ltd. Method of preparing superabsorbent polymer
KR101782501B1 (ko) * 2014-12-10 2017-09-27 주식회사 엘지화학 고흡수성 수지의 제조 방법
JP6457067B2 (ja) 2015-03-31 2019-01-23 株式会社日本触媒 ポリアクリル酸（塩）系吸水性樹脂粉末及びその製造方法、並びにその評価方法
JP6793664B6 (ja) * 2015-05-08 2020-12-23 ビーエイエスエフ・ソシエタス・エウロパエアＢａｓｆ Ｓｅ 吸水性ポリマー粒子を製造するための製造方法、およびベルト式乾燥機
JPWO2023149576A1 (enExample) 2022-02-04 2023-08-10

Family Cites Families (18)

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WO1991003497A1 (fr) * 1989-09-04 1991-03-21 Nippon Shokubai Kagaku Kogyo Co., Ltd. Procede pour la preparation de resine pouvant absorber de l'eau
US5064582A (en) 1989-09-15 1991-11-12 The Dow Chemical Company Process and apparatus for recycling aqueous fluid absorbents fines
US5350799A (en) 1990-05-31 1994-09-27 Hoechst Celanese Corporation Process for the conversion of fine superabsorbent polymer particles into larger particles
US5478879A (en) 1991-01-22 1995-12-26 Nippon Shokubai Co., Ltd. Method for production of absorbent resin
JPH06192319A (ja) * 1992-12-25 1994-07-12 Nippon Shokubai Co Ltd 吸水性樹脂の製造方法
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
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
DE19601764A1 (de) 1996-01-19 1997-07-24 Hoechst Ag Verfahren zur Herstellung hydrophiler, hochquellfähiger Hydrogele
JP3135878B2 (ja) * 1996-11-20 2001-02-19 三洋化成工業株式会社 吸水剤およびその製造方法
DE10218418A1 (de) * 2002-04-24 2003-11-06 Basf Ag Wäßrige Polymerdispersionen auf Basis von Copolymerisaten aus Vinylaromaten und Butadien, Verfahren zu ihrer Herstellung und ihre Verwendung als Leimungsmittel für Papier
ES2258741T3 (es) * 2002-08-23 2006-09-01 Basf Aktiengesellschaft Polimeros superabsorbentes y metodo para su produccion.
MXPA05009236A (es) * 2003-03-26 2005-10-19 Basf Ag Composicion de polimeros super absorbentes con estabilidad de color.
JP5046522B2 (ja) * 2005-02-15 2012-10-10 株式会社日本触媒 吸水性樹脂及びその製造方法
US8182916B2 (en) † 2005-02-15 2012-05-22 Nippon Shokubai Co., Ltd. Particulate water absorbing agent comprising crosslinked absorbent resin and having low residual monomer, water absorbing article and method for production of water absorbing agent
EP1878761B1 (en) 2005-03-14 2018-10-17 Nippon Shokubai Co.,Ltd. Water absorbent and process for producing the same
WO2006101271A1 (en) * 2005-03-25 2006-09-28 Nippon Shokubai Co., Ltd. Method of manufacturing water-absorbent resin agglomerates, and water-absorbent resin agglomerates
DE102005062929A1 (de) † 2005-12-29 2007-07-05 Basf Ag Herstellung eines wasserabsorbierenden Harzes unter Einmischen eines wasserabsorbierenden Harzpulvers
EP2291416A1 (de) † 2008-06-19 2011-03-09 Basf Se Verfahren zur kontinuierlichen herstellung wasserabsorbierender polymerpartikel

Also Published As

Publication number Publication date
WO2010006937A1 (de) 2010-01-21
CN102099062B (zh) 2018-04-24
JP2011528050A (ja) 2011-11-10
US20110118430A1 (en) 2011-05-19
CN102099062A (zh) 2011-06-15
EP2307062A1 (de) 2011-04-13
US8410222B2 (en) 2013-04-02
EP2307062B2 (de) 2021-11-24
EP2307062B1 (de) 2014-03-05

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