CN102099062B - 吸水性聚合物颗粒的生产方法 - Google Patents

吸水性聚合物颗粒的生产方法 Download PDF

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Publication number
CN102099062B
CN102099062B CN200980128012.XA CN200980128012A CN102099062B CN 102099062 B CN102099062 B CN 102099062B CN 200980128012 A CN200980128012 A CN 200980128012A CN 102099062 B CN102099062 B CN 102099062B
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undersize
coated
water
weight
reducing agent
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Chinese (zh)
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CN102099062A (zh
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R·芬克
M·威斯曼特尔
S·贝莎
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BASF SE
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BASF SE
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    • 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)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Dispersion Chemistry (AREA)
  • Hematology (AREA)
  • Inorganic Chemistry (AREA)
  • Materials Engineering (AREA)
  • Epidemiology (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Processes Of Treating Macromolecular Substances (AREA)
  • Absorbent Articles And Supports Therefor (AREA)
CN200980128012.XA 2008-07-15 2009-07-03 吸水性聚合物颗粒的生产方法 Active CN102099062B (zh)

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 (2)

Publication Number Publication Date
CN102099062A CN102099062A (zh) 2011-06-15
CN102099062B true CN102099062B (zh) 2018-04-24

Family

ID=41077995

Family Applications (1)

Application Number Title Priority Date Filing Date
CN200980128012.XA Active CN102099062B (zh) 2008-07-15 2009-07-03 吸水性聚合物颗粒的生产方法

Country Status (5)

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

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CN102665771A (zh) * 2009-11-23 2012-09-12 巴斯夫欧洲公司 制备吸水性起泡聚合物颗粒的方法
JP5647625B2 (ja) 2009-12-24 2015-01-07 株式会社日本触媒 ポリアクリル酸系吸水性樹脂粉末及びその製造方法
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
EP2565219B1 (en) 2010-04-27 2018-06-27 Nippon Shokubai Co., Ltd. Method for producing polyacrylic acid (salt)-based water absorbent resin powder
JP5722921B2 (ja) 2011-01-28 2015-05-27 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
US8742026B2 (en) * 2011-03-08 2014-06-03 Basf Se Process for producing water-absorbing polymer particles with improved permeability
EP2683760B1 (de) * 2011-03-08 2018-02-28 Basf Se Verfahren zur herstellung von wasserabsorbierenden polymerpartikeln mit verbesserter permeabilität
EP2700667B1 (en) 2011-04-20 2017-08-09 Nippon Shokubai Co., Ltd. Process and apparatus for producing water-absorbable resin of polyacrylic acid (salt) type
US9738769B2 (en) * 2012-02-15 2017-08-22 Basf Se Water-absorbing polymer particles with high free swell rate and high permeability
KR102125105B1 (ko) 2012-08-01 2020-06-19 가부시키가이샤 닛폰 쇼쿠바이 폴리아크릴산(염)계 흡수성 수지의 제조 방법
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
JP5996664B2 (ja) 2012-10-01 2016-09-21 株式会社日本触媒 多元金属化合物からなる粉塵低減剤、多元金属化合物を含む吸水剤及びその製造方法
JP6092236B2 (ja) 2012-10-03 2017-03-08 株式会社日本触媒 吸水剤及びその製造方法
CN105164186B (zh) * 2013-03-27 2017-08-08 住友精化株式会社 吸水性树脂组合物的制造方法
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
EP3085439B1 (en) 2013-12-20 2023-10-04 Nippon Shokubai Co., Ltd. Water absorbing agent based on polyacrylic acid and/or a salt thereof
US9873104B2 (en) 2014-03-03 2018-01-23 Nippon Shokubai Co., Ltd. Method for producing polyacrylic acid (salt)-based water-absorbing resin
WO2015163519A1 (en) * 2014-04-25 2015-10-29 Songwon Industrial Co., Ltd. Recycling of fine particles in the production of water-absorbent polymer particles
CN106574006B (zh) 2014-10-08 2019-10-22 株式会社Lg化学 高吸水性树脂的制造方法
KR101782501B1 (ko) 2014-12-10 2017-09-27 주식회사 엘지화학 고흡수성 수지의 제조 방법
EP3279238B1 (en) 2015-03-31 2021-07-14 Nippon Shokubai Co., Ltd. Super absorbent polyacrylic acid (salt)-based resin powder, method for manufacturing same, and method for evaluating same
EP3295102B1 (de) * 2015-05-08 2023-06-07 Basf Se Herstellungsverfahren zur herstellung wasserabsorbierender polymerartikel und bandtrockner
EP4474432A1 (en) 2022-02-04 2024-12-11 Nippon Shokubai Co., Ltd. Method for producing water-absorbing resin containing recycled water-absorbing resin, and use thereof
WO2025033458A1 (ja) 2023-08-09 2025-02-13 株式会社日本触媒 吸水性樹脂の回収方法

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CN1678356A (zh) * 2002-08-23 2005-10-05 巴斯福股份公司 超吸收性聚合物及其制备方法

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Also Published As

Publication number Publication date
WO2010006937A1 (de) 2010-01-21
US20110118430A1 (en) 2011-05-19
EP2307062A1 (de) 2011-04-13
EP2307062B2 (de) 2021-11-24
US8410222B2 (en) 2013-04-02
JP2011528050A (ja) 2011-11-10
EP2307062B1 (de) 2014-03-05
CN102099062A (zh) 2011-06-15
JP5290413B2 (ja) 2013-09-18

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