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WO2008120742A1 - 粒子状吸水剤及びその製造方法 - Google Patents

粒子状吸水剤及びその製造方法 Download PDF

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Publication number
WO2008120742A1
WO2008120742A1 PCT/JP2008/056168 JP2008056168W WO2008120742A1 WO 2008120742 A1 WO2008120742 A1 WO 2008120742A1 JP 2008056168 W JP2008056168 W JP 2008056168W WO 2008120742 A1 WO2008120742 A1 WO 2008120742A1
Authority
WO
WIPO (PCT)
Prior art keywords
water absorbent
particulate water
producing
same
enhancing agent
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.)
Ceased
Application number
PCT/JP2008/056168
Other languages
English (en)
French (fr)
Inventor
Teruhisa Nagashima
Masatoshi Nakamura
Yusuke Watanabe
Kozo Nogi
Kunihiko Ishizaki
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.)
Nippon Shokubai Co Ltd
Original Assignee
Nippon Shokubai Co Ltd
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 Shokubai Co Ltd filed Critical Nippon Shokubai Co Ltd
Priority to JP2008532934A priority Critical patent/JP5611523B2/ja
Priority to US12/593,443 priority patent/US8596931B2/en
Priority to EP08739286.6A priority patent/EP2135669B1/en
Publication of WO2008120742A1 publication Critical patent/WO2008120742A1/ja
Anticipated expiration legal-status Critical
Ceased 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
    • C08J3/12—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
    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J20/00—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
    • B01J20/22—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising organic material
    • B01J20/26—Synthetic macromolecular compounds
    • B01J20/265—Synthetic macromolecular compounds modified or post-treated polymers
    • B01J20/267—Cross-linked polymers
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J2220/00—Aspects relating to sorbent materials
    • B01J2220/50—Aspects relating to the use of sorbent or filter aid materials
    • B01J2220/68—Superabsorbents
    • 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
    • C08J2301/00—Characterised by the use of cellulose, modified cellulose or cellulose derivatives
    • 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
    • C08J2303/00—Characterised by the use of starch, amylose or amylopectin or of their derivatives or degradation products

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Public Health (AREA)
  • Hematology (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Epidemiology (AREA)
  • Analytical Chemistry (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Dispersion Chemistry (AREA)
  • Veterinary Medicine (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Solid-Sorbent Or Filter-Aiding Compositions (AREA)
  • Absorbent Articles And Supports Therefor (AREA)
  • Processes Of Treating Macromolecular Substances (AREA)
  • Materials For Medical Uses (AREA)

Abstract

　架橋構造を有する吸水性樹脂に、有機表面架橋剤を添加する工程、該有機表面架橋剤を添加する工程の同時工程または後工程として通液性向上剤を添加する工程、さらに、その後に滑り性向上剤を添加する工程を含む。これにより、空気輸送状態に優れ、かつ通液性向上剤の効果を低減することなく、空気輸送後の流動性、耐ダメージ性等の物性に優れた粒子状吸水剤及びその製造方法を提供する。
PCT/JP2008/056168 2007-03-29 2008-03-28 粒子状吸水剤及びその製造方法 Ceased WO2008120742A1 (ja)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP2008532934A JP5611523B2 (ja) 2007-03-29 2008-03-28 粒子状吸水剤及びその製造方法
US12/593,443 US8596931B2 (en) 2007-03-29 2008-03-28 Particulate water absorbing agent and method for producing the same
EP08739286.6A EP2135669B1 (en) 2007-03-29 2008-03-28 Particulate water absorbent and process for producing the same

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2007-089601 2007-03-29
JP2007089601 2007-03-29

Publications (1)

Publication Number Publication Date
WO2008120742A1 true WO2008120742A1 (ja) 2008-10-09

Family

ID=39808322

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/JP2008/056168 Ceased WO2008120742A1 (ja) 2007-03-29 2008-03-28 粒子状吸水剤及びその製造方法

Country Status (5)

Country Link
US (1) US8596931B2 (ja)
EP (1) EP2135669B1 (ja)
JP (2) JP5611523B2 (ja)
CN (1) CN101641154A (ja)
WO (1) WO2008120742A1 (ja)

Cited By (27)

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WO2009119758A1 (ja) 2008-03-28 2009-10-01 株式会社日本触媒 吸水性樹脂粉体の輸送方法
JP2010510045A (ja) * 2006-11-10 2010-04-02 ビーエーエスエフ ソシエタス・ヨーロピア 優れた透過性及び輸送特性を有する超吸収剤
WO2011040472A1 (ja) * 2009-09-29 2011-04-07 株式会社日本触媒 粒子状吸水剤及びその製造方法
US20110224361A1 (en) * 2008-11-21 2011-09-15 Basf Se Method for producing permeable water-absorbing polymer particles through polymerization of drops of a monomer solution
US20120016084A1 (en) * 2009-03-31 2012-01-19 Nippon Shokubai Co., Ltd, Method for Producing Particulate Water-Absorbent Resin
WO2012043821A1 (ja) * 2010-09-30 2012-04-05 株式会社日本触媒 粒子状吸水剤及びその製造方法
JP2012511602A (ja) * 2008-12-12 2012-05-24 ビーエーエスエフ ソシエタス・ヨーロピア 金属不純物を分離する方法
CN102666670A (zh) * 2009-10-09 2012-09-12 巴斯夫欧洲公司 再润湿表面后交联的吸水性聚合物颗粒的方法
JP2012525454A (ja) * 2009-04-30 2012-10-22 ビーエーエスエフ ソシエタス・ヨーロピア 金属不純物を分離する方法
JP2013103990A (ja) * 2011-11-14 2013-05-30 Nippon Synthetic Chem Ind Co Ltd:The 樹脂組成物および、それを用いてなるフィルム、防曇用フィルム、抗菌用フィルム、並びにコーティング剤
JP2013203842A (ja) * 2012-03-28 2013-10-07 San-Dia Polymer Ltd 吸収性樹脂粒子並びにこれを含む吸収体及び吸収性物品
JP2014003206A (ja) * 2012-06-20 2014-01-09 Hitachi Automotive Systems Ltd 車載電子機器および防水シール
WO2014041968A1 (ja) * 2012-09-11 2014-03-20 株式会社日本触媒 ポリアクリル酸（塩）系吸水剤の製造方法及びその吸水剤
WO2014041969A1 (ja) * 2012-09-11 2014-03-20 株式会社日本触媒 ポリアクリル酸（塩）系吸水剤の製造方法及びその吸水剤
WO2014054731A1 (ja) * 2012-10-03 2014-04-10 株式会社日本触媒 吸水剤及びその製造方法
US9062140B2 (en) 2005-04-07 2015-06-23 Nippon Shokubai Co., Ltd. Polyacrylic acid (salt) water-absorbent resin, production process thereof, and acrylic acid used in polymerization for production of water-absorbent resin
WO2015108084A1 (ja) * 2014-01-15 2015-07-23 株式会社日本触媒 吸収性物品の製造方法
US9090718B2 (en) 2006-03-24 2015-07-28 Nippon Shokubai Co., Ltd. Water-absorbing resin and method for manufacturing the same
US9328207B2 (en) 2009-10-09 2016-05-03 Basf Se Method for re-wetting surface post-cross-linked, water-absorbent polymer particles
US9656242B2 (en) 2013-09-30 2017-05-23 Lg Chem, Ltd. Method for preparing a super absorbent polymer
US9926449B2 (en) 2005-12-22 2018-03-27 Nippon Shokubai Co., Ltd. Water-absorbent resin composition, method of manufacturing the same, and absorbent article
WO2019098244A1 (ja) 2017-11-16 2019-05-23 株式会社日本触媒 吸水剤および吸収性物品
CN112513173A (zh) * 2018-04-02 2021-03-16 聚合物绿色有限责任公司 基于苯乙烯马来酸共聚物和生物聚合物的具有高负载下吸收率的可生物降解高吸水性聚合物的制备方法
WO2021049450A1 (ja) * 2019-09-09 2021-03-18 住友精化株式会社 吸水性樹脂粒子
JP2021512213A (ja) * 2018-02-06 2021-05-13 ビーエイエスエフ・ソシエタス・エウロパエアＢａｓｆ Ｓｅ 超吸収体粒子を空気輸送する方法
JP2022504321A (ja) * 2019-09-18 2022-01-13 エルジー・ケム・リミテッド 高吸水性樹脂の製造方法
US12129419B2 (en) 2018-11-13 2024-10-29 Polygreen Ltd Polymeric composition for use as soil conditioner with improved water absorbency during watering of the agricultural crops

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WO2007104673A2 (de) * 2006-03-14 2007-09-20 Basf Se Verfahren zur pneumatischen förderung wasserabsorbierender polymerpartikel
CA2778549C (en) * 2009-10-26 2017-12-05 Jie Wu Method, system and device for reducing friction of viscous fluid flowing in a conduit
WO2011117245A1 (de) 2010-03-25 2011-09-29 Basf Se Verfahren zur herstellung wasserabsorbierender polymerpartikel
CN102174207A (zh) * 2010-12-13 2011-09-07 上海华谊丙烯酸有限公司 具有高盐水流导率的吸水性树脂颗粒的连续制备方法
EP2671633A1 (de) 2012-06-06 2013-12-11 Basf Se Verfahren zum Transport geschäumter thermoplastischer Polymerpartikel
KR101595037B1 (ko) * 2013-01-15 2016-02-17 주식회사 엘지화학 고흡수성 수지의 제조 방법
US9878304B2 (en) 2013-03-27 2018-01-30 Sumitomo Seika Chemicals Co., Ltd. Method of manufacturing water-absorbent resin composition
KR101471982B1 (ko) 2013-04-30 2014-12-10 주식회사 엘지화학 고흡수성 수지
KR101743274B1 (ko) 2014-06-12 2017-06-02 주식회사 엘지화학 고흡수성 수지
EP3000486B1 (de) * 2014-09-23 2017-11-08 Evonik Degussa GmbH Superabsorberproduktion unter Einsatz bestimmter Fördermaschinen
KR101959547B1 (ko) 2016-03-25 2019-03-18 주식회사 엘지화학 고흡수성 수지의 제조 방법
EP3464427B1 (de) * 2016-05-31 2021-01-06 Basf Se Verfahren zur herstellung von superabsorbern
KR102193459B1 (ko) 2016-12-20 2020-12-21 주식회사 엘지화학 고흡수성 수지 및 이의 제조 방법
JP7094281B2 (ja) * 2017-06-09 2022-07-01 Ｓｄｐグローバル株式会社 吸水性樹脂粒子及びその製造方法
JP7136896B2 (ja) * 2017-11-30 2022-09-13 ディーディーピー スペシャルティ エレクトロニック マテリアルズ ユーエス エイト，エルエルシー 樹脂ビーズ及び無機粒子
CN112996825B (zh) * 2018-11-07 2023-10-03 株式会社日本触媒 颗粒状吸水剂的制造方法及颗粒状吸水剂
AU2020208798B2 (en) * 2019-01-18 2025-04-10 Tricoya Technologies Ltd A system and a method for transferring solid particles from a first environment at a first gas pressure to a second environment at a second gas pressure
PL3736234T3 (pl) * 2019-05-10 2024-11-04 Coperion Gmbh Przenośnik i sposób pneumatycznego transportu granulatu tworzywa sztucznego
KR102665836B1 (ko) * 2019-09-30 2024-05-10 주식회사 엘지화학 고흡수성 수지 조성물 및 이의 제조 방법
US12264020B2 (en) * 2023-05-02 2025-04-01 X-Energy, Llc System for pneumatic transport of particles of a hazardous substance

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