DE502005010893D1 - Olymerpartikeln - Google Patents
OlymerpartikelnInfo
- Publication number
- DE502005010893D1 DE502005010893D1 DE502005010893T DE502005010893T DE502005010893D1 DE 502005010893 D1 DE502005010893 D1 DE 502005010893D1 DE 502005010893 T DE502005010893 T DE 502005010893T DE 502005010893 T DE502005010893 T DE 502005010893T DE 502005010893 D1 DE502005010893 D1 DE 502005010893D1
- Authority
- DE
- Germany
- Prior art keywords
- optionally
- water
- metal sulfate
- polymer
- crosslinker
- 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
-
- 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
-
- 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
- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F2/00—Processes of polymerisation
- C08F2/44—Polymerisation in the presence of compounding ingredients, e.g. plasticisers, dyestuffs, fillers
-
- 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
- C08J3/20—Compounding polymers with additives, e.g. colouring
-
- 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
- C08J3/243—Two or more independent types of crosslinking for one or more polymers
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE102004057868A DE102004057868A1 (de) | 2004-11-30 | 2004-11-30 | Unlösliche Metallsulfate in wasserabsorbierenden Polymerpartikeln |
PCT/EP2005/012679 WO2006058683A2 (de) | 2004-11-30 | 2005-11-28 | Unlösliche metallsulfate in wasserabsorbierenden polymerpartikeln |
Publications (1)
Publication Number | Publication Date |
---|---|
DE502005010893D1 true DE502005010893D1 (de) | 2011-03-03 |
Family
ID=36121532
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE102004057868A Withdrawn DE102004057868A1 (de) | 2004-11-30 | 2004-11-30 | Unlösliche Metallsulfate in wasserabsorbierenden Polymerpartikeln |
DE502005010893T Active DE502005010893D1 (de) | 2004-11-30 | 2005-11-28 | Olymerpartikeln |
Family Applications Before (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE102004057868A Withdrawn DE102004057868A1 (de) | 2004-11-30 | 2004-11-30 | Unlösliche Metallsulfate in wasserabsorbierenden Polymerpartikeln |
Country Status (8)
Country | Link |
---|---|
US (1) | US7947771B2 (de) |
EP (1) | EP1824908B1 (de) |
JP (1) | JP5065039B2 (de) |
CN (1) | CN101065422B (de) |
AT (1) | ATE496083T1 (de) |
DE (2) | DE102004057868A1 (de) |
TW (1) | TW200628494A (de) |
WO (1) | WO2006058683A2 (de) |
Families Citing this family (27)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP5637685B2 (ja) * | 2006-07-19 | 2014-12-10 | ビーエーエスエフ ソシエタス・ヨーロピアBasf Se | モノマー溶液の液滴の重合による、高い透過性を有する吸水性ポリマー粒子の製造方法、当該方法により製造できる吸水性ポリマー粒子、及び、当該吸水性ポリマー粒子を含有する衛生製品 |
BRPI0714450B1 (pt) | 2006-07-19 | 2018-02-14 | Basf Se | Processo para preparar partículas poliméricas absorvedoras de água, partículas poliméricas absorvedoras de água, uso das partículas poliméricas, e, artigos de higiene |
MY157687A (en) * | 2006-07-19 | 2016-07-15 | Basf Se | Process for preparing water-absorbing polymer particle having high permeability by polymerization |
MY148533A (en) * | 2006-07-19 | 2013-04-30 | Basf Se | Method for producing water-absorbent polymer particles with a higher permeability by polymerising droplets of a monomer solution |
EP2076547B1 (de) * | 2006-10-05 | 2011-03-09 | Basf Se | Verfahren zur herstellung wasserabsorbierender polymerpartikel durch polymerisation von tropfen einer monomerlösung |
CN101674856A (zh) | 2006-11-10 | 2010-03-17 | 巴斯夫欧洲公司 | 具有优异的渗透性和传输性能的超吸收剂 |
ATE474858T1 (de) * | 2007-01-16 | 2010-08-15 | Basf Se | Herstellung von superabsorbierenden polymeren |
JP5546252B2 (ja) * | 2007-02-06 | 2014-07-09 | ビーエーエスエフ ソシエタス・ヨーロピア | 気相中で液滴を重合することによるポリマー粒子を製造する方法 |
SG194348A1 (en) * | 2008-09-16 | 2013-11-29 | Nippon Catalytic Chem Ind | Production method and method for enhancing liquid permeability of water-absorbing resin |
CN102498135B (zh) | 2009-09-16 | 2014-02-19 | 株式会社日本触媒 | 吸水性树脂粉末的制造方法 |
EP2477664A1 (de) | 2009-09-17 | 2012-07-25 | Basf Se | Farbstabiler superabsorber |
JP5587348B2 (ja) | 2010-01-20 | 2014-09-10 | 株式会社日本触媒 | 吸水性樹脂の製造方法 |
WO2011115221A1 (ja) | 2010-03-17 | 2011-09-22 | 株式会社日本触媒 | 吸水性樹脂の製造方法 |
EP2557095B1 (de) | 2010-04-07 | 2016-10-05 | Nippon Shokubai Co., Ltd. | Verfahren zur herstellung eines wasserabsorbierenden polyacrylsäure(salz)-harzpulvers sowie wasserabsorbierendes polyacrylsäure(salz)-harzpulver |
DE102010022063A1 (de) * | 2010-05-31 | 2011-12-01 | Beiersdorf Ag | Neues verdickendes Polymer |
DE102010040921A1 (de) | 2010-09-16 | 2012-03-22 | Basf Se | Verfahren zur Herstellung von Acrylsäure aus Methanol und Essigsäure |
DE102010040923A1 (de) | 2010-09-16 | 2012-03-22 | Basf Se | Verfahren zur Herstellung von Acrylsäure aus Ethanol und Formaldehyd |
DE102011078087A1 (de) | 2011-06-27 | 2012-12-27 | Beiersdorf Ag | Neues verdickendes Polymer II |
EP2727953B1 (de) | 2011-06-29 | 2017-03-08 | Nippon Shokubai Co., Ltd. | Wasserabsorbierendes harz auf basis von polyacrylsäure(salz) und verfahren zu seiner herstellung |
CN102382262B (zh) * | 2011-08-15 | 2013-04-10 | 武汉力诚生物科技有限公司 | 一种吸水剂颗粒一步法连续造粒的制备方法 |
JP5551836B2 (ja) | 2011-11-16 | 2014-07-16 | 株式会社日本触媒 | ポリアクリル酸(塩)系吸水性樹脂の製造方法 |
WO2013076031A1 (de) | 2011-11-22 | 2013-05-30 | Basf Se | Superabsorber mit pyrogenem aluminiumoxid |
JP5996651B2 (ja) | 2012-08-01 | 2016-09-21 | 株式会社日本触媒 | ポリアクリル酸(塩)系吸水性樹脂の製造方法 |
US20140121403A1 (en) | 2012-10-31 | 2014-05-01 | Celanese International Corporation | Integrated Process for the Production of Acrylic Acids and Acrylates |
EP2927264B1 (de) | 2012-11-27 | 2020-04-08 | Nippon Shokubai Co., Ltd. | Verfahren zur herstellung von wasserabsorbierendem harz auf polyacrylsäure(salz)basis |
CN105542056B (zh) * | 2015-12-28 | 2017-11-28 | 杭州树联园艺科技有限公司 | 一种用于污水处理的石膏‑水凝胶复合材料及其制备方法 |
CN109942740B (zh) * | 2019-03-25 | 2021-05-14 | 四川轻化工大学 | 一种改性硫酸钙晶须掺杂的聚丙烯酸钠复合材料的制备方法 |
Family Cites Families (21)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6018690B2 (ja) | 1981-12-30 | 1985-05-11 | 住友精化株式会社 | 吸水性樹脂の吸水性改良方法 |
JPS6372339A (ja) * | 1986-09-12 | 1988-04-02 | Toyo Kagaku Yakuhin Kk | 水分吸収剤 |
DE3875749T3 (de) * | 1987-01-28 | 2000-02-10 | Kao Corp | Verfahren zur Herstellung einer absorbierenden Zusammensetzung |
DE3822490A1 (de) | 1988-07-02 | 1990-01-04 | Hoechst Ag | Waessrige loesungen von polyamidoamin-epichlorhyrin-harzen, verfahren zu ihrer herstellung und ihre verwendung |
ATE148898T1 (de) | 1991-09-03 | 1997-02-15 | Hoechst Celanese Corp | Superabsorbierendes polymer mit verbesserten absorbiereigenschaften |
DE4138408A1 (de) | 1991-11-22 | 1993-05-27 | Cassella Ag | Hydrophile, hochquellfaehige hydrogele |
DE4214334A1 (de) | 1992-05-04 | 1993-11-11 | Mueller Liewig Gmbh | Dichtungsmittel das bei Kontakt mit Wasser durch Quellung sein Volumen vergrößert |
EP0621041B1 (de) * | 1993-04-23 | 2002-09-11 | Mitsubishi Chemical Corporation | Stark wasserabsorbierende Polymere mit verbesserter Gelfestigkeit |
JPH07145326A (ja) * | 1993-11-11 | 1995-06-06 | Mitsubishi Chem Corp | 体液吸収後のゲルの安定性が改善された高吸水性ポリマー組成物 |
DE19807502B4 (de) | 1998-02-21 | 2004-04-08 | Basf Ag | Verfahren zur Nachvernetzung von Hydrogelen mit 2-Oxazolidinonen, daraus hergestellte Hydrogele und deren Verwendung |
US6503979B1 (en) | 1998-02-26 | 2003-01-07 | Basf Aktiengesellschaft | Method for cross-linking hydrogels with bis- and poly-2-oxazolidinones |
DE19854573A1 (de) | 1998-11-26 | 2000-05-31 | Basf Ag | Verfahren zur Nachvernetzung von Hydrogelen mit 2-Oxo-tetrahydro-1,3-oxazinen |
DE19854574A1 (de) | 1998-11-26 | 2000-05-31 | Basf Ag | Verfahren zur Nachvernetzung von Hydrogelen mit N-Acyl-2-Oxazolidinonen |
DE19909838A1 (de) * | 1999-03-05 | 2000-09-07 | Stockhausen Chem Fab Gmbh | Pulverförmige, vernetzte, wässrige Flüssigkeiten sowie Blut absorbierende Polymere, Verfahren zu ihrer Herstellung und ihre Verwendung |
JP4991084B2 (ja) | 2001-01-19 | 2012-08-01 | ビーエーエスエフ ソシエタス・ヨーロピア | 水吸収剤、その製造法および該水吸収剤の使用 |
US8426670B2 (en) * | 2001-09-19 | 2013-04-23 | Nippon Shokubai Co., Ltd. | Absorbent structure, absorbent article, water-absorbent resin, and its production process and evaluation method |
CN1305914C (zh) | 2001-10-05 | 2007-03-21 | 巴斯福股份公司 | 用吗啉-2,3-二酮化合物交联水凝胶的方法 |
JP2003225565A (ja) | 2001-11-20 | 2003-08-12 | San-Dia Polymer Ltd | 吸水剤、その製法、吸水剤を用いた吸収体並びに吸収性物品 |
US7205259B2 (en) | 2002-07-26 | 2007-04-17 | Kimberly-Clark Worldwide, Inc. | Absorbent binder desiccant composition and articles incorporating it |
DE10334584A1 (de) | 2003-07-28 | 2005-02-24 | Basf Ag | Verfahren zur Nachvernetzung von Hydrogelen mit bicyclischen Amidacetalen |
DE102004015686A1 (de) | 2004-03-29 | 2005-10-27 | Basf Ag | Quellbare hydrogelbildende Polymere mit hoher Permeabilität |
-
2004
- 2004-11-30 DE DE102004057868A patent/DE102004057868A1/de not_active Withdrawn
-
2005
- 2005-11-28 JP JP2007541861A patent/JP5065039B2/ja not_active Expired - Fee Related
- 2005-11-28 EP EP05815756A patent/EP1824908B1/de not_active Not-in-force
- 2005-11-28 AT AT05815756T patent/ATE496083T1/de active
- 2005-11-28 US US11/667,898 patent/US7947771B2/en not_active Expired - Fee Related
- 2005-11-28 WO PCT/EP2005/012679 patent/WO2006058683A2/de active Application Filing
- 2005-11-28 CN CN2005800406118A patent/CN101065422B/zh not_active Expired - Fee Related
- 2005-11-28 DE DE502005010893T patent/DE502005010893D1/de active Active
- 2005-11-30 TW TW094142191A patent/TW200628494A/zh unknown
Also Published As
Publication number | Publication date |
---|---|
WO2006058683A2 (de) | 2006-06-08 |
CN101065422A (zh) | 2007-10-31 |
JP2008521952A (ja) | 2008-06-26 |
US7947771B2 (en) | 2011-05-24 |
TW200628494A (en) | 2006-08-16 |
CN101065422B (zh) | 2012-12-26 |
EP1824908A2 (de) | 2007-08-29 |
US20070293617A1 (en) | 2007-12-20 |
EP1824908B1 (de) | 2011-01-19 |
WO2006058683A3 (de) | 2007-01-25 |
DE102004057868A1 (de) | 2006-06-01 |
JP5065039B2 (ja) | 2012-10-31 |
ATE496083T1 (de) | 2011-02-15 |
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