WO2008108343A1 - 吸水剤及びその製造方法 - Google Patents

吸水剤及びその製造方法 Download PDF

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Publication number
WO2008108343A1
WO2008108343A1 PCT/JP2008/053790 JP2008053790W WO2008108343A1 WO 2008108343 A1 WO2008108343 A1 WO 2008108343A1 JP 2008053790 W JP2008053790 W JP 2008053790W WO 2008108343 A1 WO2008108343 A1 WO 2008108343A1
Authority
WO
WIPO (PCT)
Prior art keywords
water
water absorbent
absorbing resin
producing
organic surface
Prior art date
Application number
PCT/JP2008/053790
Other languages
English (en)
French (fr)
Inventor
Kazushi Torii
Yoshifumi Adachi
Taishi Kobayashi
Yusuke Watanabe
Hiroyuki Ikeuchi
Toshimasa Kitayama
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 JP2009502577A priority Critical patent/JP5959794B2/ja
Priority to EP08721210.6A priority patent/EP2127741B1/en
Priority to CN200880014575.1A priority patent/CN101678315B/zh
Publication of WO2008108343A1 publication Critical patent/WO2008108343A1/ja

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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
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
    • A61F13/00—Bandages or dressings; Absorbent pads
    • A61F13/15—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators
    • A61F13/53—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators characterised by the absorbing medium
    • 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
    • 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
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L101/00—Compositions of unspecified macromolecular compounds
    • C08L101/12—Compositions of unspecified macromolecular compounds characterised by physical features, e.g. anisotropy, viscosity or electrical conductivity
    • C08L101/14—Compositions of unspecified macromolecular compounds characterised by physical features, e.g. anisotropy, viscosity or electrical conductivity the macromolecular compounds being water soluble or water swellable, e.g. aqueous gels
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
    • A61F13/00—Bandages or dressings; Absorbent pads
    • A61F13/15—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators
    • A61F13/53—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators characterised by the absorbing medium
    • A61F2013/530481—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators characterised by the absorbing medium having superabsorbent materials, i.e. highly absorbent polymer gel materials
    • 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)
  • Chemical Kinetics & Catalysis (AREA)
  • Dispersion Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Epidemiology (AREA)
  • Medicinal Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Biomedical Technology (AREA)
  • Vascular Medicine (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Analytical Chemistry (AREA)
  • Hematology (AREA)
  • Materials Engineering (AREA)
  • Solid-Sorbent Or Filter-Aiding Compositions (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Absorbent Articles And Supports Therefor (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Processes Of Treating Macromolecular Substances (AREA)

Abstract

　吸収倍率と液透過性のバランスに優れ、かつ、吸湿時の流動性に優れる吸水剤及び吸水剤の製造方法を提供する。吸水性樹脂粒子と有機系表面添加剤を含む吸水剤であって、吸水性樹脂粒子の表面に、吸水性樹脂粒子表面の官能基との反応性基、及び、疎水基を有する有機系表面添加剤が存在し、当該疎水基は炭素数８以上の炭化水素基を含み、上記有機系表面添加剤の分子量中に占めるオキシアルキレン基の割合が０以上２５質量％以下である。
PCT/JP2008/053790 2007-03-05 2008-03-03 吸水剤及びその製造方法 WO2008108343A1 (ja)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP2009502577A JP5959794B2 (ja) 2007-03-05 2008-03-03 吸水剤及びその製造方法
EP08721210.6A EP2127741B1 (en) 2007-03-05 2008-03-03 Water absorbent and process for producing the same
CN200880014575.1A CN101678315B (zh) 2007-03-05 2008-03-03 吸水剂及其制造方法

Applications Claiming Priority (6)

Application Number Priority Date Filing Date Title
JP2007-054855 2007-03-05
JP2007054855 2007-03-05
JP2007-254149 2007-09-28
JP2007-256635 2007-09-28
JP2007256635 2007-09-28
JP2007254149 2007-09-28

Publications (1)

Publication Number Publication Date
WO2008108343A1 true WO2008108343A1 (ja) 2008-09-12

Family

ID=39738221

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/JP2008/053790 WO2008108343A1 (ja) 2007-03-05 2008-03-03 吸水剤及びその製造方法

Country Status (5)

Country Link
US (1) US8252715B2 (ja)
EP (1) EP2127741B1 (ja)
JP (2) JP5959794B2 (ja)
CN (1) CN101678315B (ja)
WO (1) WO2008108343A1 (ja)

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2013123515A (ja) * 2011-12-14 2013-06-24 Kao Corp 吸水性ポリマー粒子
JP2014047241A (ja) * 2012-08-29 2014-03-17 Sumitomo Seika Chem Co Ltd カルボキシビニルポリマーアミン塩の製造方法
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
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
WO2014054656A1 (ja) 2012-10-01 2014-04-10 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
WO2014119553A1 (ja) * 2013-01-29 2014-08-07 株式会社日本触媒 吸水性樹脂材料及びその製造方法
JP2015091586A (ja) * 2007-03-05 2015-05-14 株式会社日本触媒 吸水剤及びその製造方法
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
US11136420B2 (en) 2014-07-11 2021-10-05 Sumitomo Seika Chemicals Co. Ltd. Water-absorbent resin and method of producing water-absorbent resin

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2008120742A1 (ja) * 2007-03-29 2008-10-09 Nippon Shokubai Co., Ltd. 粒子状吸水剤及びその製造方法
US8536278B2 (en) 2008-07-11 2013-09-17 Basf Se Method for the surface post-crosslinking of water absorbing polymer particles
JP6013730B2 (ja) * 2011-12-27 2016-10-25 株式会社リブドゥコーポレーション 吸収性物品
JP6013729B2 (ja) * 2011-12-27 2016-10-25 株式会社リブドゥコーポレーション 吸水性樹脂粉末およびこれを用いた吸収体、吸収性物品
JP6045795B2 (ja) * 2012-02-23 2016-12-14 株式会社リブドゥコーポレーション 吸水体、および、これを用いた吸収性物品
US9327266B2 (en) * 2014-07-15 2016-05-03 The United States Of America As Represented By The Secretary Of The Navy Absorbent polymer reinforcing fiber
EP3318324B1 (en) * 2015-07-01 2021-08-25 Nippon Shokubai Co., Ltd. Particulate water absorbing agent
JP6194039B2 (ja) * 2016-02-29 2017-09-06 株式会社大貴 吸水処理材及びその製造方法
KR102193459B1 (ko) 2016-12-20 2020-12-21 주식회사 엘지화학 고흡수성 수지 및 이의 제조 방법
KR102566286B1 (ko) 2017-12-11 2023-08-11 주식회사 엘지화학 고흡수성 수지 및 이의 제조 방법
WO2019117511A1 (ko) 2017-12-11 2019-06-20 주식회사 엘지화학 고흡수성 수지 및 이의 제조 방법
KR102568226B1 (ko) 2017-12-11 2023-08-18 주식회사 엘지화학 고흡수성 수지 및 이의 제조 방법
KR102418591B1 (ko) 2018-11-13 2022-07-07 주식회사 엘지화학 고흡수성 수지 및 이의 제조 방법
CN111487291B (zh) * 2020-04-24 2022-11-29 江苏省农业科学院 基于电子鼻检测技术高效评价桃花芽需冷量的方法
BR112023015454A2 (pt) * 2021-02-01 2023-10-10 Kannar Earth Science Ltd Composições e métodos para melhorar a capacidade de fluir de polímeros superabsorventes

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US8252715B2 (en) 2012-08-28
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