ATE370164T1 - Verfahren zur herstellung von superabsorbierenden polymeren - Google Patents
Verfahren zur herstellung von superabsorbierenden polymerenInfo
- Publication number
- ATE370164T1 ATE370164T1 AT02739772T AT02739772T ATE370164T1 AT E370164 T1 ATE370164 T1 AT E370164T1 AT 02739772 T AT02739772 T AT 02739772T AT 02739772 T AT02739772 T AT 02739772T AT E370164 T1 ATE370164 T1 AT E370164T1
- Authority
- AT
- Austria
- Prior art keywords
- solvent
- superabsorbent polymers
- create
- radical initiator
- producing superabsorbent
- Prior art date
Links
- 238000004519 manufacturing process Methods 0.000 title 1
- 229920000247 superabsorbent polymer Polymers 0.000 title 1
- 239000004583 superabsorbent polymers (SAPs) Substances 0.000 title 1
- 239000000178 monomer Substances 0.000 abstract 4
- 239000002904 solvent Substances 0.000 abstract 3
- NIXOWILDQLNWCW-UHFFFAOYSA-M Acrylate Chemical compound [O-]C(=O)C=C NIXOWILDQLNWCW-UHFFFAOYSA-M 0.000 abstract 2
- 239000003999 initiator Substances 0.000 abstract 2
- 150000003254 radicals Chemical class 0.000 abstract 2
- 229920006037 cross link polymer Polymers 0.000 abstract 1
- 229920000058 polyacrylate Polymers 0.000 abstract 1
- 229920000642 polymer Polymers 0.000 abstract 1
- 230000005855 radiation Effects 0.000 abstract 1
- 230000002194 synthesizing effect Effects 0.000 abstract 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F2/00—Processes of polymerisation
- C08F2/02—Polymerisation in bulk
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F2/00—Processes of polymerisation
- C08F2/46—Polymerisation initiated by wave energy or particle radiation
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F20/00—Homopolymers and 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 a salt, anhydride, ester, amide, imide or nitrile thereof
- C08F20/02—Monocarboxylic acids having less than ten carbon atoms, Derivatives thereof
- C08F20/04—Acids, Metal salts or ammonium salts thereof
- C08F20/06—Acrylic acid; Methacrylic acid; Metal salts or ammonium salts thereof
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F220/00—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 a salt, anhydride ester, amide, imide or nitrile thereof
- C08F220/02—Monocarboxylic acids having less than ten carbon atoms; Derivatives thereof
- C08F220/04—Acids; Metal salts or ammonium salts thereof
- C08F220/06—Acrylic acid; Methacrylic acid; Metal salts or ammonium salts thereof
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F220/00—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 a salt, anhydride ester, amide, imide or nitrile thereof
- C08F220/02—Monocarboxylic acids having less than ten carbon atoms; Derivatives thereof
- C08F220/10—Esters
- C08F220/26—Esters containing oxygen in addition to the carboxy oxygen
Landscapes
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
- Polymerisation Methods In General (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| PCT/US2002/018145 WO2003104286A1 (en) | 2002-06-07 | 2002-06-07 | Method for synthesizing superabsorbent polymers |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ATE370164T1 true ATE370164T1 (de) | 2007-09-15 |
Family
ID=29731316
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| AT02739772T ATE370164T1 (de) | 2002-06-07 | 2002-06-07 | Verfahren zur herstellung von superabsorbierenden polymeren |
Country Status (8)
| Country | Link |
|---|---|
| EP (1) | EP1511775B1 (de) |
| JP (1) | JP4222517B2 (de) |
| KR (1) | KR100849442B1 (de) |
| CN (1) | CN100503649C (de) |
| AT (1) | ATE370164T1 (de) |
| AU (1) | AU2002312405A1 (de) |
| DE (1) | DE60221904T2 (de) |
| WO (1) | WO2003104286A1 (de) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2006062609A2 (en) * | 2004-12-03 | 2006-06-15 | Stockhausen Gmbh | Crosslinker for superabsorbent polymers |
| US8829066B2 (en) * | 2009-07-03 | 2014-09-09 | Lg Chem, Ltd. | Polymerization reactor for producing super absorbent polymers and method of producing super absorbent polymers using the polymerization reactor |
| CN102532395B (zh) * | 2010-12-30 | 2015-09-30 | 第一毛织株式会社 | 丙烯酸类微粒以及含有其的扩散膜 |
| CN106749799B (zh) * | 2016-11-23 | 2019-07-12 | 广州医科大学 | 一种可用于微创手术的组合物 |
| WO2022265476A1 (ko) | 2021-06-18 | 2022-12-22 | 주식회사 엘지화학 | 고흡수성 수지의 함수겔 미립화 장치 |
| BR112023002518A2 (pt) * | 2021-06-18 | 2023-12-26 | Lg Chemical Ltd | Reator de polimerização contínua para polímero superabsorvente e sistema de reação de polimerização contínua |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NL129666C (de) * | 1962-08-06 | |||
| DE3070797D1 (en) * | 1979-12-26 | 1985-08-01 | Goodrich Co B F | Photopolymerized hydrophilic filmsor fibers of acrylic acid and polyfunctional cross-linking agents |
| KR910005235B1 (ko) * | 1988-12-01 | 1991-07-24 | 재단법인 한국화학연구소 | 흡수성 고분자 물질 및 그의 제조방법 |
-
2002
- 2002-06-07 CN CNB028290984A patent/CN100503649C/zh not_active Expired - Fee Related
- 2002-06-07 EP EP02739772A patent/EP1511775B1/de not_active Expired - Lifetime
- 2002-06-07 KR KR1020047019800A patent/KR100849442B1/ko not_active Expired - Fee Related
- 2002-06-07 JP JP2004511353A patent/JP4222517B2/ja not_active Expired - Fee Related
- 2002-06-07 AU AU2002312405A patent/AU2002312405A1/en not_active Abandoned
- 2002-06-07 DE DE60221904T patent/DE60221904T2/de not_active Expired - Lifetime
- 2002-06-07 AT AT02739772T patent/ATE370164T1/de not_active IP Right Cessation
- 2002-06-07 WO PCT/US2002/018145 patent/WO2003104286A1/en not_active Ceased
Also Published As
| Publication number | Publication date |
|---|---|
| DE60221904D1 (de) | 2007-09-27 |
| WO2003104286A1 (en) | 2003-12-18 |
| CN100503649C (zh) | 2009-06-24 |
| JP4222517B2 (ja) | 2009-02-12 |
| KR100849442B1 (ko) | 2008-07-31 |
| KR20050008794A (ko) | 2005-01-21 |
| DE60221904T2 (de) | 2008-05-08 |
| AU2002312405A1 (en) | 2003-12-22 |
| EP1511775B1 (de) | 2007-08-15 |
| EP1511775A1 (de) | 2005-03-09 |
| JP2005529203A (ja) | 2005-09-29 |
| CN1628131A (zh) | 2005-06-15 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| RER | Ceased as to paragraph 5 lit. 3 law introducing patent treaties |