CN103974726B - 制备热表面交联的吸水性聚合物颗粒的方法 - Google Patents
制备热表面交联的吸水性聚合物颗粒的方法 Download PDFInfo
- Publication number
- CN103974726B CN103974726B CN201280056629.7A CN201280056629A CN103974726B CN 103974726 B CN103974726 B CN 103974726B CN 201280056629 A CN201280056629 A CN 201280056629A CN 103974726 B CN103974726 B CN 103974726B
- Authority
- CN
- China
- Prior art keywords
- water
- polymer particles
- absorbing polymer
- weight
- acid
- 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.)
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Classifications
-
- 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
-
- 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
- A61L15/22—Bandages, dressings or absorbent pads for physiological fluids such as urine or blood, e.g. sanitary towels, tampons containing macromolecular materials
- A61L15/24—Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds; Derivatives thereof
-
- 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
- C08J3/24—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
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Organic Chemistry (AREA)
- Epidemiology (AREA)
- General Health & Medical Sciences (AREA)
- Veterinary Medicine (AREA)
- Hematology (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Public Health (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- Polymers & Plastics (AREA)
- Medicinal Chemistry (AREA)
- Analytical Chemistry (AREA)
- Dispersion Chemistry (AREA)
- Absorbent Articles And Supports Therefor (AREA)
- Solid-Sorbent Or Filter-Aiding Compositions (AREA)
- Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
- Processes Of Treating Macromolecular Substances (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| EP11189744 | 2011-11-18 | ||
| EP11189744.3 | 2011-11-18 | ||
| PCT/EP2012/072493 WO2013072311A1 (de) | 2011-11-18 | 2012-11-13 | Verfahren zur herstellung thermisch oberflächennachvernetzter wasserabsorbierender polymerpartikel |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103974726A CN103974726A (zh) | 2014-08-06 |
| CN103974726B true CN103974726B (zh) | 2016-05-18 |
Family
ID=47178701
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201280056629.7A Active CN103974726B (zh) | 2011-11-18 | 2012-11-13 | 制备热表面交联的吸水性聚合物颗粒的方法 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US9126186B2 (enExample) |
| EP (1) | EP2780044B1 (enExample) |
| JP (1) | JP6092240B2 (enExample) |
| CN (1) | CN103974726B (enExample) |
| WO (1) | WO2013072311A1 (enExample) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US9833769B2 (en) * | 2011-02-07 | 2017-12-05 | Basf Se | Process for producing water-absorbing polymer particles with high free swell rate |
| CN107207128A (zh) * | 2015-03-30 | 2017-09-26 | 住友精化株式会社 | 包装袋体及包装物品 |
| KR102112833B1 (ko) * | 2016-12-26 | 2020-05-19 | 주식회사 엘지화학 | 다공성 고흡수성 수지의 제조 방법 |
| CN111954692A (zh) * | 2018-04-10 | 2020-11-17 | 巴斯夫欧洲公司 | 渗透性超吸收剂及其制备方法 |
| WO2021013639A1 (en) | 2019-07-24 | 2021-01-28 | Basf Se | Permeable superabsorbent and process for production thereof |
| WO2021241056A1 (ja) * | 2020-05-29 | 2021-12-02 | ユニ・チャーム株式会社 | 吸収性物品 |
Citations (3)
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| US6239230B1 (en) * | 1999-09-07 | 2001-05-29 | Bask Aktiengesellschaft | Surface-treated superabsorbent polymer particles |
| CN101010364A (zh) * | 2004-09-02 | 2007-08-01 | 株式会社日本解媒 | 吸水性材料、用于表面交联的吸水性树脂的生产方法以及用于吸水性材料的评价方法 |
| CN101573147A (zh) * | 2006-12-22 | 2009-11-04 | 巴斯夫欧洲公司 | 制备机械稳定的吸水性聚合物粒子的方法 |
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| DE3836968A1 (de) | 1988-10-31 | 1990-05-03 | Basf Ag | Uv-vernetzbare massen auf basis von isoamyl(meth)acrylatcopolymerisaten |
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| DE3844445A1 (de) | 1988-12-31 | 1990-07-19 | Basf Ag | Uv-vernetzbare massen auf basis von (meth)-acrylesterpolymerisaten |
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| DE4131045C1 (enExample) | 1991-09-18 | 1992-11-19 | Cassella Ag, 6000 Frankfurt, De | |
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| JP3045422B2 (ja) | 1991-12-18 | 2000-05-29 | 株式会社日本触媒 | 吸水性樹脂の製造方法 |
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| CN101677893A (zh) | 2007-06-18 | 2010-03-24 | 宝洁公司 | 具有大体上连续分配的吸收性颗粒状聚合物材料的、贴合性更好的一次性吸收制品 |
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| EP2157956B1 (en) | 2007-06-18 | 2013-07-17 | The Procter and Gamble Company | Disposable absorbent article with sealed absorbent core with substantially continuously distributed absorbent particulate polymer material |
| WO2009041731A1 (en) | 2007-09-28 | 2009-04-02 | Nippon Shokubai Co., Ltd. | Water absorbing agent and production method thereof |
| EP2385816A1 (de) * | 2009-01-09 | 2011-11-16 | Basf Se | Verfahren zur herstellung geruchsinhibierender wasserabsorbierender polymerpartikel |
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-
2012
- 2012-11-08 US US13/672,129 patent/US9126186B2/en active Active
- 2012-11-13 WO PCT/EP2012/072493 patent/WO2013072311A1/de not_active Ceased
- 2012-11-13 CN CN201280056629.7A patent/CN103974726B/zh active Active
- 2012-11-13 EP EP12786983.2A patent/EP2780044B1/de active Active
- 2012-11-13 JP JP2014541625A patent/JP6092240B2/ja active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6239230B1 (en) * | 1999-09-07 | 2001-05-29 | Bask Aktiengesellschaft | Surface-treated superabsorbent polymer particles |
| CN101010364A (zh) * | 2004-09-02 | 2007-08-01 | 株式会社日本解媒 | 吸水性材料、用于表面交联的吸水性树脂的生产方法以及用于吸水性材料的评价方法 |
| CN101573147A (zh) * | 2006-12-22 | 2009-11-04 | 巴斯夫欧洲公司 | 制备机械稳定的吸水性聚合物粒子的方法 |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2013072311A1 (de) | 2013-05-23 |
| JP2015500351A (ja) | 2015-01-05 |
| US9126186B2 (en) | 2015-09-08 |
| JP6092240B2 (ja) | 2017-03-08 |
| CN103974726A (zh) | 2014-08-06 |
| EP2780044B1 (de) | 2017-01-11 |
| EP2780044A1 (de) | 2014-09-24 |
| US20130310250A1 (en) | 2013-11-21 |
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| C06 | Publication | ||
| PB01 | Publication | ||
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