DE502008002757D1 - Verfahren zur herstellung wasserabsorbierender polymerpartikel durch polymerisation von tropfen einer monomerlösung - Google Patents
Verfahren zur herstellung wasserabsorbierender polymerpartikel durch polymerisation von tropfen einer monomerlösungInfo
- Publication number
- DE502008002757D1 DE502008002757D1 DE502008002757T DE502008002757T DE502008002757D1 DE 502008002757 D1 DE502008002757 D1 DE 502008002757D1 DE 502008002757 T DE502008002757 T DE 502008002757T DE 502008002757 T DE502008002757 T DE 502008002757T DE 502008002757 D1 DE502008002757 D1 DE 502008002757D1
- Authority
- DE
- Germany
- Prior art keywords
- monomer solution
- polymer particles
- absorbing polymer
- polymerization
- drops
- 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
- 239000000178 monomer Substances 0.000 title abstract 3
- 239000002245 particle Substances 0.000 title abstract 2
- 229920000642 polymer Polymers 0.000 title abstract 2
- 238000004519 manufacturing process Methods 0.000 title 1
- 238000006116 polymerization reaction Methods 0.000 title 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 abstract 2
- 239000007789 gas Substances 0.000 abstract 2
- 239000001301 oxygen Substances 0.000 abstract 2
- 229910052760 oxygen Inorganic materials 0.000 abstract 2
- 230000000379 polymerizing 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
- C08F2/04—Polymerisation in solution
- C08F2/10—Aqueous solvent
-
- 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
- C08F2/12—Polymerisation in non-solvents
- C08F2/16—Aqueous medium
- C08F2/22—Emulsion polymerisation
-
- 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
- C08F2/34—Polymerisation in gaseous state
-
- 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
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)
- Absorbent Articles And Supports Therefor (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| EP07115291 | 2007-08-30 | ||
| PCT/EP2008/061054 WO2009027356A1 (de) | 2007-08-30 | 2008-08-25 | Verfahren zur herstellung wasserabsorbierender polymerpartikel durch polymerisation von tropfen einer monomerlösung |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE502008002757D1 true DE502008002757D1 (de) | 2011-04-14 |
Family
ID=39938233
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE502008002757T Active DE502008002757D1 (de) | 2007-08-30 | 2008-08-25 | Verfahren zur herstellung wasserabsorbierender polymerpartikel durch polymerisation von tropfen einer monomerlösung |
Country Status (10)
| Country | Link |
|---|---|
| US (1) | US8044158B2 (https=) |
| EP (1) | EP2187978B1 (https=) |
| JP (1) | JP5436427B2 (https=) |
| CN (1) | CN101790390B (https=) |
| AT (1) | ATE499954T1 (https=) |
| BR (1) | BRPI0815765B1 (https=) |
| DE (1) | DE502008002757D1 (https=) |
| MY (1) | MY151277A (https=) |
| RU (1) | RU2484100C2 (https=) |
| WO (1) | WO2009027356A1 (https=) |
Families Citing this family (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8419971B2 (en) * | 2006-12-22 | 2013-04-16 | Basf Se | Method for producing mechanically stable water-absorbent polymer particles |
| JP5615365B2 (ja) | 2009-08-28 | 2014-10-29 | ビーエーエスエフ ソシエタス・ヨーロピアＢａｓｆ Ｓｅ | トリクロサン被覆超吸収材の製造方法 |
| WO2011032876A1 (de) | 2009-09-16 | 2011-03-24 | Basf Se | Farbstabiler superabsorber |
| WO2011032922A1 (de) | 2009-09-17 | 2011-03-24 | Basf Se | Farbstabiler superabsorber |
| CN102906124B (zh) * | 2010-03-24 | 2014-12-17 | 巴斯夫欧洲公司 | 从吸水性聚合物颗粒中移除残余单体的方法 |
| WO2013144027A1 (de) | 2012-03-30 | 2013-10-03 | Basf Se | Farbstabiler superabsorber |
| CN104271622B (zh) | 2012-03-30 | 2017-02-22 | 巴斯夫欧洲公司 | 颜色稳定的超吸收剂 |
| 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 |
| US11813589B2 (en) | 2017-11-10 | 2023-11-14 | Basf Se | Superabsorbent complexed with aluminum ions |
| 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 |
| DE102019216910A1 (de) | 2018-11-12 | 2020-05-14 | Basf Se | Verfahren zur Oberflächennachvernetzung von Superabsorbern |
| EP4004072A1 (en) | 2019-07-24 | 2022-06-01 | Basf Se | Permeable superabsorbent and process for production thereof |
Family Cites Families (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SU1481236A1 (ru) * | 1987-07-27 | 1989-05-23 | Институт Высокомолекулярных Соединений Ан Ссср | Способ получени сополимеров с влагоудерживающей и загущающей способностью |
| RU2089561C1 (ru) * | 1994-07-21 | 1997-09-10 | Акционерное общество закрытого типа Научно-внедренческая фирма "АСПА" | Способ получения сополимеров с высокой влагоудерживающей способностью |
| JP2002370025A (ja) * | 2001-03-29 | 2002-12-24 | Mitsubishi Chemicals Corp | 吸水性複合体及びその製造方法 |
| TW200633770A (en) * | 2005-01-28 | 2006-10-01 | Basf Ag | Production of water-absorbing polymeric particles by dropletization polymerization in the gas phase |
| JP5101300B2 (ja) * | 2005-01-28 | 2012-12-19 | ビーエーエスエフ ソシエタス・ヨーロピア | 気相中での液滴重合によって、吸水性ポリマー粒子を製造する方法 |
| JP2007056122A (ja) * | 2005-08-24 | 2007-03-08 | Mitsubishi Chemicals Corp | 液滴重合反応用ノズル、それを用いた重合方法および吸液性複合体の製造方法 |
| WO2007093531A1 (de) * | 2006-02-17 | 2007-08-23 | Basf Se | Verfahren zur herstellung wasserabsorbierender polymerpartikel durch polymerisation von tropfen einer monomerlösung |
| JP5517622B2 (ja) * | 2006-10-05 | 2014-06-11 | ビーエーエスエフ ソシエタス・ヨーロピア | モノマー溶液の液滴の重合による吸収性ポリマー粒子の製造法 |
| RU2467020C2 (ru) * | 2006-10-31 | 2012-11-20 | Басф Се | Регулирование в способе получения абсорбирующих воду полимерных частиц в нагретой газовой фазе |
| CN101605818B (zh) * | 2007-02-06 | 2012-10-03 | 巴斯夫欧洲公司 | 通过聚合单体溶液的液滴生产吸水性聚合物颗粒的方法 |
| CN101605821A (zh) * | 2007-02-06 | 2009-12-16 | 巴斯夫欧洲公司 | 通过在气相中聚合液滴生产聚合物颗粒的方法 |
| EP2115014B1 (de) * | 2007-02-06 | 2019-01-16 | Basf Se | Verfahren zur herstellung wasserabsorbierender polymerpartikel durch polymerisation von tropfen einer monomerlösung |
-
2008
- 2008-08-25 US US12/674,143 patent/US8044158B2/en active Active
- 2008-08-25 MY MYPI20100802 patent/MY151277A/en unknown
- 2008-08-25 DE DE502008002757T patent/DE502008002757D1/de active Active
- 2008-08-25 BR BRPI0815765A patent/BRPI0815765B1/pt active IP Right Grant
- 2008-08-25 EP EP08803174A patent/EP2187978B1/de active Active
- 2008-08-25 WO PCT/EP2008/061054 patent/WO2009027356A1/de not_active Ceased
- 2008-08-25 CN CN200880104850.9A patent/CN101790390B/zh active Active
- 2008-08-25 AT AT08803174T patent/ATE499954T1/de active
- 2008-08-25 JP JP2010522334A patent/JP5436427B2/ja active Active
- 2008-08-25 RU RU2010111836/04A patent/RU2484100C2/ru active
Also Published As
| Publication number | Publication date |
|---|---|
| BRPI0815765A2 (pt) | 2014-10-21 |
| WO2009027356A1 (de) | 2009-03-05 |
| ATE499954T1 (de) | 2011-03-15 |
| EP2187978B1 (de) | 2011-03-02 |
| MY151277A (en) | 2014-04-30 |
| CN101790390B (zh) | 2013-04-24 |
| EP2187978A1 (de) | 2010-05-26 |
| JP5436427B2 (ja) | 2014-03-05 |
| US20110105707A1 (en) | 2011-05-05 |
| JP2010537031A (ja) | 2010-12-02 |
| BRPI0815765B1 (pt) | 2017-03-21 |
| CN101790390A (zh) | 2010-07-28 |
| US8044158B2 (en) | 2011-10-25 |
| RU2484100C2 (ru) | 2013-06-10 |
| RU2010111836A (ru) | 2011-10-10 |
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