JP2009531467A - 内部構造が改善された吸水性樹脂、およびその製造方法 - Google Patents

内部構造が改善された吸水性樹脂、およびその製造方法 Download PDF

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Publication number
JP2009531467A
JP2009531467A JP2007538209A JP2007538209A JP2009531467A JP 2009531467 A JP2009531467 A JP 2009531467A JP 2007538209 A JP2007538209 A JP 2007538209A JP 2007538209 A JP2007538209 A JP 2007538209A JP 2009531467 A JP2009531467 A JP 2009531467A
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Prior art keywords
water
absorbent resin
mass
molecular weight
absorbing
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JP2007538209A
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Japanese (ja)
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JP2009531467A5 (enExample
Inventor
一司 鳥井
浩史 柴田
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Nippon Shokubai Co Ltd
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Nippon Shokubai Co Ltd
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Publication of JP2009531467A publication Critical patent/JP2009531467A/ja
Publication of JP2009531467A5 publication Critical patent/JP2009531467A5/ja
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    • 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
    • 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
    • B01J20/261—Synthetic macromolecular compounds obtained by reactions only involving carbon to carbon unsaturated bonds
    • 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
    • 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
    • C08F220/00—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 a salt, anhydride ester, amide, imide or nitrile thereof
    • C08F220/02—Monocarboxylic acids having less than ten carbon atoms; Derivatives thereof
    • C08F220/04—Acids; Metal salts or ammonium salts thereof
    • C08F220/06—Acrylic acid; Methacrylic acid; Metal salts or ammonium salts thereof
    • 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
    • C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F222/00—Copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a carboxyl radical and containing at least one other carboxyl radical in the molecule; Salts, anhydrides, esters, amides, imides, or nitriles thereof
    • C08F222/10—Esters
    • C08F222/1006—Esters of polyhydric alcohols or polyhydric phenols
    • C08F222/102—Esters of polyhydric alcohols or polyhydric phenols of dialcohols, e.g. ethylene glycol di(meth)acrylate or 1,4-butanediol dimethacrylate
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/29—Coated or structually defined flake, particle, cell, strand, strand portion, rod, filament, macroscopic fiber or mass thereof
    • Y10T428/2982—Particulate matter [e.g., sphere, flake, etc.]

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  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Analytical Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Veterinary Medicine (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Epidemiology (AREA)
  • Dispersion Chemistry (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Hematology (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Solid-Sorbent Or Filter-Aiding Compositions (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Laminated Bodies (AREA)
  • Absorbent Articles And Supports Therefor (AREA)
  • Processes Of Treating Macromolecular Substances (AREA)
JP2007538209A 2006-03-27 2007-03-20 内部構造が改善された吸水性樹脂、およびその製造方法 Pending JP2009531467A (ja)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
JP2006085652 2006-03-27
JP2006188668 2006-07-07
JP2006239474 2006-09-04
PCT/JP2007/056528 WO2007116778A1 (en) 2006-03-27 2007-03-20 Water absorbing resin with improved internal structure and manufacturing method therefor

Related Child Applications (1)

Application Number Title Priority Date Filing Date
JP2013222170A Division JP2014025075A (ja) 2006-03-27 2013-10-25 内部構造が改善された吸水性樹脂

Publications (2)

Publication Number Publication Date
JP2009531467A true JP2009531467A (ja) 2009-09-03
JP2009531467A5 JP2009531467A5 (enExample) 2012-02-09

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Family Applications (3)

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JP2007538209A Pending JP2009531467A (ja) 2006-03-27 2007-03-20 内部構造が改善された吸水性樹脂、およびその製造方法
JP2013222170A Pending JP2014025075A (ja) 2006-03-27 2013-10-25 内部構造が改善された吸水性樹脂
JP2015167226A Active JP6340348B2 (ja) 2006-03-27 2015-08-26 内部構造が改善された吸水性樹脂の製造方法

Family Applications After (2)

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JP2013222170A Pending JP2014025075A (ja) 2006-03-27 2013-10-25 内部構造が改善された吸水性樹脂
JP2015167226A Active JP6340348B2 (ja) 2006-03-27 2015-08-26 内部構造が改善された吸水性樹脂の製造方法

Country Status (5)

Country Link
US (1) US8383746B2 (enExample)
EP (1) EP2013251B1 (enExample)
JP (3) JP2009531467A (enExample)
AT (1) ATE524501T1 (enExample)
WO (1) WO2007116778A1 (enExample)

Cited By (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2011090130A1 (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
WO2012102407A1 (ja) * 2011-01-28 2012-08-02 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
JP2014512440A (ja) * 2011-04-21 2014-05-22 エボニック コーポレーション 改善された性能特性を有する粒子状超吸収性ポリマー組成物
WO2015133440A1 (ja) * 2014-03-03 2015-09-11 株式会社日本触媒 ポリアクリル酸（塩）系吸水性樹脂の製造方法
WO2015199758A1 (en) 2014-06-23 2015-12-30 The Procter & Gamble Company Absorbing articles comprising water absorbing resin and method for producing the same
WO2016158976A1 (ja) * 2015-03-30 2016-10-06 株式会社日本触媒 粒子状吸水剤
US9486778B2 (en) 2013-09-30 2016-11-08 Lg Chem, Ltd. Super absorbent polymer and preparation method thereof
WO2017002972A1 (ja) * 2015-07-01 2017-01-05 株式会社日本触媒 粒子状吸水剤
US10150829B2 (en) 2013-05-13 2018-12-11 Lg Chem, Ltd. Super absorbent polymer and preparation method thereof
US10285866B2 (en) 2015-01-16 2019-05-14 Lg Chem, Ltd. Super absorbent polymer
US10619011B2 (en) 2014-06-23 2020-04-14 Nippon Shokubai Co., Ltd. Absorbent resin and method for producing the same

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DE102005001789A1 (de) * 2005-01-13 2006-07-27 Basf Ag Verfahren zum Klassieren eines teilchenförmigen wasserabsorbierenden Harzes
WO2008126793A1 (ja) * 2007-04-05 2008-10-23 Nippon Shokubai Co., Ltd. 吸水性樹脂を主成分とする粒子状吸水剤
US8840760B2 (en) * 2009-10-02 2014-09-23 Oriol Gracia Grandia Method for the chemical treatment of starch for applying in sheets of paper
JP5514841B2 (ja) 2010-01-20 2014-06-04 株式会社日本触媒 吸水性樹脂の製造方法
CN102822209B (zh) * 2010-04-07 2014-09-03 株式会社日本触媒 聚丙烯酸(盐)系吸水性树脂粉末的制造方法、聚丙烯酸(盐)系吸水性树脂粉末
WO2012156386A1 (de) * 2011-05-18 2012-11-22 Basf Se Verwendung wasserabsorbierender polymerpartikel zur entwässerung von fäkalien
CN103930201B (zh) 2011-11-15 2016-04-27 株式会社日本触媒 吸水剂组合物及其制造方法、以及其保管及库存方法
CN102731802B (zh) * 2012-07-23 2014-10-29 上海华谊丙烯酸有限公司 一种低可溶出物高吸水性树脂产品的制造工艺
KR102226473B1 (ko) 2012-08-27 2021-03-12 가부시키가이샤 닛폰 쇼쿠바이 입자상 흡수제 및 그의 제조 방법
CN104582833A (zh) 2012-08-30 2015-04-29 株式会社日本触媒 颗粒状吸水剂及其制造方法
US9375507B2 (en) 2013-04-10 2016-06-28 Evonik Corporation Particulate superabsorbent polymer composition having improved stability
US9302248B2 (en) 2013-04-10 2016-04-05 Evonik Corporation Particulate superabsorbent polymer composition having improved stability
US9624328B2 (en) 2013-04-30 2017-04-18 Lg Chem, Ltd. Superabsorbent polymer
KR101750013B1 (ko) 2016-02-19 2017-06-22 주식회사 엘지화학 고흡수성 수지
KR102093352B1 (ko) 2016-12-19 2020-03-25 주식회사 엘지화학 고흡수성 수지의 제조 방법
KR102584203B1 (ko) 2017-12-08 2023-10-05 주식회사 엘지화학 고흡수성 수지 및 이의 제조 방법
CN113301989B (zh) * 2019-01-11 2024-06-14 株式会社日本触媒 吸水剂和吸水剂的制造方法
JP2020172278A (ja) * 2019-04-09 2020-10-22 株式会社日本触媒 含水ゲルを含む包装体の製造方法
EP3783055B1 (en) 2019-08-23 2025-12-17 The Procter & Gamble Company Degradation of superabsorbent polymer via oxidative degradation
US11154839B2 (en) 2019-08-23 2021-10-26 The Procter & Gamble Company Recycling of superabsorbent polymer via UV irradiation in flow system
CN114207005B (zh) 2019-08-23 2024-09-17 宝洁公司 利用拉伸流动装置回收超吸收聚合物
EP3783056B1 (en) 2019-08-23 2022-05-11 The Procter & Gamble Company Recycling of superabsorbent polymer via hydrothermal microwave processing
CN114929380B (zh) 2020-01-06 2025-04-08 株式会社日本触媒 吸收体、吸水性树脂、及吸收性物品
CN111150503A (zh) * 2020-01-19 2020-05-15 付少平 一种膨胀式牙科间隙楔子及其制造方法
US11746210B2 (en) 2020-06-16 2023-09-05 The Procter & Gamble Company Recycling of superabsorbent polymer with an extensional flow device
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WO2022081451A1 (en) 2020-10-16 2022-04-21 The Procter & Gamble Company Absorbent hygiene product comprising superabsorbent polymer partly derived from a recycled resource and methods of producing said product
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US12152112B2 (en) 2021-02-22 2024-11-26 The Procter & Gamble Company Degradation of superabsorbent fibers via oxidative degradation
US12384900B2 (en) 2021-02-22 2025-08-12 The Procter & Gamble Company Recycling of superabsorbent fibers via UV irradiation in flow system
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WO2022265459A1 (ko) * 2021-06-18 2022-12-22 주식회사 엘지화학 고흡수성 수지의 제조 방법 및 고흡수성 수지
US12521726B2 (en) 2021-06-18 2026-01-13 Lg Chem, Ltd. Micronizing apparatus for hydrogel of super absorbent polymer
KR20230088127A (ko) * 2021-12-10 2023-06-19 에스케이온 주식회사 이차전지용 바인더 이를 포함하는 이차전지용 음극 및 이를 포함하는 리튬 이차전지
US20230332053A1 (en) 2022-04-13 2023-10-19 The Procter & Gamble Company Absorbent Hygiene Product Comprising Recycled Material Made From Used Absorbent Hygiene Product Using Hydrothermal Treatment
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