ATE437911T1 - Vakuum-uv-bestrahlung zur oberflächennachvernetzung superabsorbierender polymerteilchen - Google Patents
Vakuum-uv-bestrahlung zur oberflächennachvernetzung superabsorbierender polymerteilchenInfo
- Publication number
- ATE437911T1 ATE437911T1 AT06012827T AT06012827T ATE437911T1 AT E437911 T1 ATE437911 T1 AT E437911T1 AT 06012827 T AT06012827 T AT 06012827T AT 06012827 T AT06012827 T AT 06012827T AT E437911 T1 ATE437911 T1 AT E437911T1
- Authority
- AT
- Austria
- Prior art keywords
- drum
- superabsorbent polymer
- radiation
- polymer particles
- irradiation source
- Prior art date
Links
- 229920000247 superabsorbent polymer Polymers 0.000 title abstract 6
- 239000002245 particle Substances 0.000 title abstract 5
- 230000005855 radiation Effects 0.000 title abstract 3
- 238000004132 cross linking Methods 0.000 title 1
- 238000000034 method Methods 0.000 abstract 3
- 230000002745 absorbent Effects 0.000 abstract 1
- 239000002250 absorbent Substances 0.000 abstract 1
- 238000009281 ultraviolet germicidal irradiation Methods 0.000 abstract 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C35/00—Heating, cooling or curing, e.g. crosslinking or vulcanising; Apparatus therefor
- B29C35/02—Heating or curing, e.g. crosslinking or vulcanizing during moulding, e.g. in a mould
- B29C35/08—Heating or curing, e.g. crosslinking or vulcanizing during moulding, e.g. in a mould by wave energy or particle radiation
- B29C35/0805—Heating or curing, e.g. crosslinking or vulcanizing during moulding, e.g. in a mould by wave energy or particle radiation using electromagnetic radiation
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C35/00—Heating, cooling or curing, e.g. crosslinking or vulcanising; Apparatus therefor
- B29C35/02—Heating or curing, e.g. crosslinking or vulcanizing during moulding, e.g. in a mould
- B29C35/0266—Local curing
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C59/00—Surface shaping of articles, e.g. embossing; Apparatus therefor
- B29C59/16—Surface shaping of articles, e.g. embossing; Apparatus therefor by wave energy or particle radiation, e.g. infrared heating
-
- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C35/00—Heating, cooling or curing, e.g. crosslinking or vulcanising; Apparatus therefor
- B29C35/02—Heating or curing, e.g. crosslinking or vulcanizing during moulding, e.g. in a mould
- B29C35/08—Heating or curing, e.g. crosslinking or vulcanizing during moulding, e.g. in a mould by wave energy or particle radiation
- B29C35/0805—Heating or curing, e.g. crosslinking or vulcanizing during moulding, e.g. in a mould by wave energy or particle radiation using electromagnetic radiation
- B29C2035/0827—Heating or curing, e.g. crosslinking or vulcanizing during moulding, e.g. in a mould by wave energy or particle radiation using electromagnetic radiation using UV 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
- Health & Medical Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Physics & Mathematics (AREA)
- Toxicology (AREA)
- Oral & Maxillofacial Surgery (AREA)
- Thermal Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Electromagnetism (AREA)
- Processes Of Treating Macromolecular Substances (AREA)
- Treatments Of Macromolecular Shaped Articles (AREA)
- Absorbent Articles And Supports Therefor (AREA)
- Solid-Sorbent Or Filter-Aiding Compositions (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP05018309A EP1757642A1 (de) | 2005-08-23 | 2005-08-23 | Verfahren zur Oberflächenvernetzung superabsorbierender Polymerteilchen durch Vakuum-UV-Bestrahlung |
Publications (1)
Publication Number | Publication Date |
---|---|
ATE437911T1 true ATE437911T1 (de) | 2009-08-15 |
Family
ID=35478897
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AT06012827T ATE437911T1 (de) | 2005-08-23 | 2006-06-22 | Vakuum-uv-bestrahlung zur oberflächennachvernetzung superabsorbierender polymerteilchen |
Country Status (6)
Country | Link |
---|---|
EP (2) | EP1757642A1 (de) |
JP (1) | JP4813555B2 (de) |
CN (1) | CN101248109B (de) |
AT (1) | ATE437911T1 (de) |
DE (1) | DE602006008078D1 (de) |
MX (1) | MX2008002440A (de) |
Family Cites Families (26)
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 |
JPS6343930A (ja) * | 1986-08-11 | 1988-02-25 | Mitsubishi Petrochem Co Ltd | 高吸水性ポリマ−の製造法 |
JPS63260907A (ja) * | 1987-04-17 | 1988-10-27 | Mitsubishi Petrochem Co Ltd | 高吸水性ポリマ−の製造法 |
US5137537A (en) | 1989-11-07 | 1992-08-11 | The Procter & Gamble Cellulose Company | Absorbent structure containing individualized, polycarboxylic acid crosslinked wood pulp cellulose fibers |
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 |
US5147345A (en) | 1991-08-12 | 1992-09-15 | The Procter & Gamble Company | High efficiency absorbent articles for incontinence management |
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 |
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 |
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 |
US6262141B1 (en) * | 1999-10-06 | 2001-07-17 | Cytec Technology Corporation | Process for the preparation of polymers having low residual monomer content |
JP4638734B2 (ja) * | 2002-08-23 | 2011-02-23 | ビーエーエスエフ ソシエタス・ヨーロピア | 高吸収性ポリマーおよびその製造方法 |
TW200500046A (en) * | 2003-03-26 | 2005-01-01 | Basf Ag | Color-stable superabsorbent polymer composition |
ATE448253T1 (de) * | 2003-03-26 | 2009-11-15 | Basf Se | Farbstabile superabsorberpolymerzusammensetzung |
JP2007504851A (ja) | 2003-08-06 | 2007-03-08 | ザ プロクター アンド ギャンブル カンパニー | コーティングされた水膨潤性材料を含む吸収性物品 |
EP1504771A1 (de) * | 2003-08-06 | 2005-02-09 | The Procter & Gamble Company | Superabsorbierende Polymere mit strahlungsaktivierbare Oberflächevernetzer und Verfahren zu deren Herstellung |
EP1506788A1 (de) * | 2003-08-06 | 2005-02-16 | The Procter & Gamble Company | Superabsorbierende Polymere mit strahlungsaktivierbare Oberflächevernetzer und Verfahren zu deren Herstellung |
JP4324055B2 (ja) * | 2003-08-27 | 2009-09-02 | 株式会社日本触媒 | 表面処理された粒子状吸水性樹脂の製造方法 |
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 |
EP1757648A1 (de) * | 2005-08-23 | 2007-02-28 | Nippon Shokubai Co.,Ltd. | Verfahren zur Oberflächenvernetzung von superabsorbierenden Polymerpartikeln mit UV-Strahlung in Gegenwart von Brönsted-Säuren |
-
2005
- 2005-08-23 EP EP05018309A patent/EP1757642A1/de not_active Withdrawn
-
2006
- 2006-06-22 DE DE602006008078T patent/DE602006008078D1/de active Active
- 2006-06-22 EP EP06012827A patent/EP1757644B1/de not_active Not-in-force
- 2006-06-22 AT AT06012827T patent/ATE437911T1/de not_active IP Right Cessation
- 2006-08-23 JP JP2008528098A patent/JP4813555B2/ja not_active Expired - Fee Related
- 2006-08-23 CN CN2006800310891A patent/CN101248109B/zh not_active Expired - Fee Related
- 2006-08-23 MX MX2008002440A patent/MX2008002440A/es active IP Right Grant
Also Published As
Publication number | Publication date |
---|---|
EP1757644B1 (de) | 2009-07-29 |
EP1757644A1 (de) | 2007-02-28 |
CN101248109A (zh) | 2008-08-20 |
MX2008002440A (es) | 2008-04-03 |
JP4813555B2 (ja) | 2011-11-09 |
CN101248109B (zh) | 2011-05-11 |
JP2009505738A (ja) | 2009-02-12 |
DE602006008078D1 (de) | 2009-09-10 |
EP1757642A1 (de) | 2007-02-28 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
RER | Ceased as to paragraph 5 lit. 3 law introducing patent treaties |