DE602006019180D1 - Verfahren zur Oberflächenvernetzung von superabsorbierenden Polymerpartikeln mit UV-Strahlung in Gegenwart von Brönsted-Säuren - Google Patents
Verfahren zur Oberflächenvernetzung von superabsorbierenden Polymerpartikeln mit UV-Strahlung in Gegenwart von Brönsted-SäurenInfo
- Publication number
- DE602006019180D1 DE602006019180D1 DE602006019180T DE602006019180T DE602006019180D1 DE 602006019180 D1 DE602006019180 D1 DE 602006019180D1 DE 602006019180 T DE602006019180 T DE 602006019180T DE 602006019180 T DE602006019180 T DE 602006019180T DE 602006019180 D1 DE602006019180 D1 DE 602006019180D1
- Authority
- DE
- Germany
- Prior art keywords
- polymer particles
- superabsorbent polymer
- radiation
- surface crosslinking
- bronsted acids
- 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.)
- Active
Links
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
-
- 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
- C08J3/00—Processes of treating or compounding macromolecular substances
- C08J3/28—Treatment by wave energy or particle radiation
-
- 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)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Epidemiology (AREA)
- General Health & Medical Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Dispersion Chemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- Hematology (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Absorbent Articles And Supports Therefor (AREA)
- Processes Of Treating Macromolecular Substances (AREA)
- Treatments Of Macromolecular Shaped Articles (AREA)
- Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
- Solid-Sorbent Or Filter-Aiding Compositions (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP05018262A EP1757647A1 (de) | 2005-08-23 | 2005-08-23 | Verfahren zur Oberflächenvernetzung von superabsorbierenden Polymerpartikeln mit UV-Strahlung in Gegenwart von Brönsted-Säuren |
Publications (1)
Publication Number | Publication Date |
---|---|
DE602006019180D1 true DE602006019180D1 (de) | 2011-02-10 |
Family
ID=35517076
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE602006019180T Active DE602006019180D1 (de) | 2005-08-23 | 2006-06-22 | Verfahren zur Oberflächenvernetzung von superabsorbierenden Polymerpartikeln mit UV-Strahlung in Gegenwart von Brönsted-Säuren |
Country Status (6)
Country | Link |
---|---|
EP (2) | EP1757647A1 (de) |
JP (1) | JP2009506168A (de) |
CN (1) | CN101248111B (de) |
AT (1) | ATE493463T1 (de) |
DE (1) | DE602006019180D1 (de) |
MX (1) | MX2008002444A (de) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101821323B (zh) * | 2007-10-09 | 2013-03-27 | 株式会社日本触媒 | 吸水性树脂的表面处理方法 |
EP2326684A2 (de) * | 2008-09-12 | 2011-06-01 | Basf Se | Wasserabsorbierendes material |
AU2010215846B2 (en) * | 2009-02-20 | 2015-08-27 | Archer Daniels Midland Company | Acidic gas permeated carboxyalkyl starch particles, extrudates, and process for making the same |
JP7495076B2 (ja) | 2018-02-05 | 2024-06-04 | アース製薬株式会社 | ポリマー成形体への目的分子の選択的な結合方法、およびそれを用いた目的分子結合型ポリマー成形体の製造方法 |
Family Cites Families (22)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3661875A (en) | 1970-01-27 | 1972-05-09 | Du Pont | 1-(1-alkenyl)bicyclo(1.1.0)butanes and their polymers |
JPS51125468A (en) | 1975-03-27 | 1976-11-01 | Sanyo Chem Ind Ltd | Method of preparing resins of high water absorbency |
JPS5346389A (en) | 1976-10-07 | 1978-04-25 | Kao Corp | Preparation of self-crosslinking polymer of acrylic alkali metal salt |
US4062817A (en) | 1977-04-04 | 1977-12-13 | The B.F. Goodrich Company | Water absorbent polymers comprising unsaturated carboxylic acid, acrylic ester containing alkyl group 10-30 carbon atoms, and another acrylic ester containing alkyl group 2-8 carbon atoms |
JPS58180233A (ja) | 1982-04-19 | 1983-10-21 | Nippon Shokubai Kagaku Kogyo Co Ltd | 吸収剤 |
US4734478A (en) | 1984-07-02 | 1988-03-29 | Nippon Shokubai Kagaku Kogyo Co., Ltd. | Water absorbing agent |
US5137537A (en) | 1989-11-07 | 1992-08-11 | The Procter & Gamble Cellulose Company | Absorbent structure containing individualized, polycarboxylic acid crosslinked wood pulp cellulose fibers |
US5387207A (en) | 1991-08-12 | 1995-02-07 | The Procter & Gamble Company | Thin-unit-wet absorbent foam materials for aqueous body fluids and process for making same |
US5147345A (en) | 1991-08-12 | 1992-09-15 | The Procter & Gamble Company | High efficiency absorbent articles for incontinence management |
US5260345A (en) | 1991-08-12 | 1993-11-09 | The Procter & Gamble Company | Absorbent foam materials for aqueous body fluids and absorbent articles containing such materials |
US5260343A (en) | 1993-01-04 | 1993-11-09 | Basf Corporation | Low density flexible integral skin polyurethane systems using thermoplastic hydrocarbon microspheres and water as co-blowing agents |
US5342338A (en) | 1993-06-11 | 1994-08-30 | The Procter & Gamble Company | Disposable absorbent article for low-viscosity fecal material |
US5397316A (en) | 1993-06-25 | 1995-03-14 | The Procter & Gamble Company | Slitted absorbent members for aqueous body fluids formed of expandable absorbent materials |
JPH07142627A (ja) | 1993-11-18 | 1995-06-02 | Fujitsu Ltd | 半導体装置及びその製造方法 |
US5610208A (en) | 1994-02-17 | 1997-03-11 | Nippon Shokubai Co., Ltd. | Water-absorbent agent, method for production thereof, and water-absorbent composition |
US5599335A (en) | 1994-03-29 | 1997-02-04 | The Procter & Gamble Company | Absorbent members for body fluids having good wet integrity and relatively high concentrations of hydrogel-forming absorbent polymer |
CA2187633A1 (en) * | 1994-04-11 | 1995-10-19 | Douglas R. Chambers | Superabsorbent polymers and products therefrom |
DE10125599A1 (de) * | 2001-05-25 | 2002-11-28 | Stockhausen Chem Fab Gmbh | Superabsorber, Verfahren zu ihrer Herstellung und ihre Verwendung |
EP1504771A1 (de) * | 2003-08-06 | 2005-02-09 | The Procter & Gamble Company | Superabsorbierende Polymere mit strahlungsaktivierbare Oberflächevernetzer und Verfahren zu deren Herstellung |
ATE501741T1 (de) | 2003-08-06 | 2011-04-15 | Procter & Gamble | Saugfähiger artikel mit einem beschichteten in wasser quellbaren material |
US9125965B2 (en) * | 2004-02-24 | 2015-09-08 | The Procter & Gamble Company | Superabsorbent polymers comprising direct covalent bonds between polymer chain segments and methods of making them |
US7879923B2 (en) * | 2004-12-10 | 2011-02-01 | Nippon Shokubai Co., Ltd. | Method for surface-treatment of water absorbent resin |
-
2005
- 2005-08-23 EP EP05018262A patent/EP1757647A1/de not_active Withdrawn
-
2006
- 2006-06-22 AT AT06012823T patent/ATE493463T1/de not_active IP Right Cessation
- 2006-06-22 DE DE602006019180T patent/DE602006019180D1/de active Active
- 2006-06-22 EP EP06012823A patent/EP1757649B1/de active Active
- 2006-08-23 MX MX2008002444A patent/MX2008002444A/es active IP Right Grant
- 2006-08-23 CN CN2006800308938A patent/CN101248111B/zh not_active Expired - Fee Related
- 2006-08-23 JP JP2008528105A patent/JP2009506168A/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
EP1757649A1 (de) | 2007-02-28 |
CN101248111B (zh) | 2011-08-10 |
EP1757647A1 (de) | 2007-02-28 |
EP1757649B1 (de) | 2010-12-29 |
CN101248111A (zh) | 2008-08-20 |
MX2008002444A (es) | 2008-04-03 |
JP2009506168A (ja) | 2009-02-12 |
ATE493463T1 (de) | 2011-01-15 |
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