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 PDFInfo
- 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
Links
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title abstract 5
- 230000002745 absorbent Effects 0.000 title abstract 4
- 239000002250 absorbent Substances 0.000 title abstract 4
- 238000000034 method Methods 0.000 title abstract 2
- 239000000654 additive Substances 0.000 abstract 3
- 230000000996 additive effect Effects 0.000 abstract 3
- 239000002245 particle Substances 0.000 abstract 3
- 239000011347 resin Substances 0.000 abstract 3
- 229920005989 resin Polymers 0.000 abstract 3
- 125000001165 hydrophobic group Chemical group 0.000 abstract 2
- 238000010521 absorption reaction Methods 0.000 abstract 1
- 125000000524 functional group Chemical group 0.000 abstract 1
- 125000001183 hydrocarbyl group Chemical group 0.000 abstract 1
- 239000007788 liquid Substances 0.000 abstract 1
- 125000005702 oxyalkylene group Chemical group 0.000 abstract 1
- 230000035699 permeability Effects 0.000 abstract 1
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)
- Epidemiology (AREA)
- Medicinal Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Dispersion Chemistry (AREA)
- Polymers & Plastics (AREA)
- Materials Engineering (AREA)
- Hematology (AREA)
- Analytical Chemistry (AREA)
- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (AREA)
- Vascular Medicine (AREA)
- Solid-Sorbent Or Filter-Aiding Compositions (AREA)
- Absorbent Articles And Supports Therefor (AREA)
- Compositions Of Macromolecular Compounds (AREA)
- Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
Abstract
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP08721210.6A EP2127741B1 (en) | 2007-03-05 | 2008-03-03 | Water absorbent and process for producing the same |
JP2009502577A JP5959794B2 (ja) | 2007-03-05 | 2008-03-03 | 吸水剤及びその製造方法 |
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 | ||
JP2007254149 | 2007-09-28 | ||
JP2007256635 | 2007-09-28 | ||
JP2007-256635 | 2007-09-28 | ||
JP2007-254149 | 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)
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---|---|---|---|---|
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 |
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EP2135669B1 (en) * | 2007-03-29 | 2019-10-30 | Nippon Shokubai Co., Ltd. | Particulate water absorbent and process for producing the same |
CN102089013B (zh) * | 2008-07-11 | 2014-12-10 | 巴斯夫欧洲公司 | 吸水性聚合物颗粒的表面后交联方法 |
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 |
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 |
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 |
CN107847905A (zh) * | 2015-07-01 | 2018-03-27 | 株式会社日本触媒 | 颗粒状吸水剂 |
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 |
WO2019117511A1 (ko) | 2017-12-11 | 2019-06-20 | 주식회사 엘지화학 | 고흡수성 수지 및 이의 제조 방법 |
KR102566286B1 (ko) | 2017-12-11 | 2023-08-11 | 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 |
EP4284872A1 (en) * | 2021-02-01 | 2023-12-06 | Kannar Earth Science, Ltd. | Compositions and methods for improving flowability of superabsorbent polymers |
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EP2127741B1 (en) * | 2007-03-05 | 2019-05-15 | Nippon Shokubai Co., Ltd. | Water absorbent and process for producing the same |
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2008
- 2008-03-03 EP EP08721210.6A patent/EP2127741B1/en active Active
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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 |
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 |
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 |
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 |
JP5952431B2 (ja) * | 2013-01-29 | 2016-07-13 | 株式会社日本触媒 | 吸水性樹脂材料及びその製造方法 |
JPWO2014119553A1 (ja) * | 2013-01-29 | 2017-01-26 | 株式会社日本触媒 | 吸水性樹脂材料及びその製造方法 |
US10195584B2 (en) | 2013-01-29 | 2019-02-05 | Nippon Shokubai Co., Ltd. | Water absorbent resin material, and method for producing same |
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 |
EP4252728A2 (en) | 2013-12-20 | 2023-10-04 | Nippon Shokubai Co., Ltd. | Water absorbing agent based on polyacrylic acid and/or a salt thereof |
US11136420B2 (en) | 2014-07-11 | 2021-10-05 | Sumitomo Seika Chemicals Co. Ltd. | Water-absorbent resin and method of producing water-absorbent resin |
Also Published As
Publication number | Publication date |
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CN101678315B (zh) | 2014-11-12 |
US20080221229A1 (en) | 2008-09-11 |
JPWO2008108343A1 (ja) | 2010-06-17 |
JP6246746B2 (ja) | 2017-12-13 |
EP2127741B1 (en) | 2019-05-15 |
EP2127741A4 (en) | 2012-10-31 |
JP2015091586A (ja) | 2015-05-14 |
CN101678315A (zh) | 2010-03-24 |
JP5959794B2 (ja) | 2016-08-02 |
US8252715B2 (en) | 2012-08-28 |
EP2127741A1 (en) | 2009-12-02 |
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