ZA200901111B - Method for producing post-cured water-absorbent polymer particles with a higher absorption by polymerising droplets of a monomer solution - Google Patents
Method for producing post-cured water-absorbent polymer particles with a higher absorption by polymerising droplets of a monomer solutionInfo
- Publication number
- ZA200901111B ZA200901111B ZA200901111A ZA200901111A ZA200901111B ZA 200901111 B ZA200901111 B ZA 200901111B ZA 200901111 A ZA200901111 A ZA 200901111A ZA 200901111 A ZA200901111 A ZA 200901111A ZA 200901111 B ZA200901111 B ZA 200901111B
- Authority
- ZA
- South Africa
- Prior art keywords
- polymer particles
- monomer solution
- absorbent polymer
- higher absorption
- cured water
- Prior art date
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
- 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
-
- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
- B29B9/00—Making granules
- B29B9/10—Making granules by moulding the material, i.e. treating it in the molten 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
-
- 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
- C08F222/00—Copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a carboxyl radical and containing at least one other carboxyl radical in the molecule; Salts, anhydrides, esters, amides, imides, or nitriles thereof
- C08F222/10—Esters
- C08F222/1006—Esters of polyhydric alcohols or polyhydric phenols
- C08F222/103—Esters of polyhydric alcohols or polyhydric phenols of trialcohols, e.g. trimethylolpropane tri(meth)acrylate
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/29—Coated or structually defined flake, particle, cell, strand, strand portion, rod, filament, macroscopic fiber or mass thereof
- Y10T428/2982—Particulate matter [e.g., sphere, flake, etc.]
Landscapes
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Materials Engineering (AREA)
- Public Health (AREA)
- Dispersion Chemistry (AREA)
- Epidemiology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Hematology (AREA)
- Veterinary Medicine (AREA)
- Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
- Absorbent Articles And Supports Therefor (AREA)
- Polymerisation Methods In General (AREA)
- Solid-Sorbent Or Filter-Aiding Compositions (AREA)
- Processes Of Treating Macromolecular Substances (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| EP06117488 | 2006-07-19 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ZA200901111B true ZA200901111B (en) | 2010-04-28 |
Family
ID=38577540
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ZA200901111A ZA200901111B (en) | 2006-07-19 | 2009-02-17 | Method for producing post-cured water-absorbent polymer particles with a higher absorption by polymerising droplets of a monomer solution |
Country Status (9)
| Country | Link |
|---|---|
| US (2) | US8202957B2 (zh) |
| EP (1) | EP2046400B1 (zh) |
| JP (1) | JP5602428B2 (zh) |
| CN (1) | CN101489596B (zh) |
| BR (2) | BRPI0714450B1 (zh) |
| MY (1) | MY150001A (zh) |
| RU (1) | RU2480481C2 (zh) |
| WO (1) | WO2008009580A1 (zh) |
| ZA (1) | ZA200901111B (zh) |
Families Citing this family (106)
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| ATE473717T1 (de) | 2003-02-12 | 2010-07-15 | Procter & Gamble | Saugfähiger kern für einen saugfähigen artikel |
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| US20060264861A1 (en) | 2005-05-20 | 2006-11-23 | Lavon Gary D | Disposable absorbent article having breathable side flaps |
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| EP2121772B1 (de) * | 2007-02-06 | 2012-11-21 | Basf Se | Verfahren zur herstellung von polymerpartikeln durch polymerisation von flüssigkeitstropfen in einer gasphase |
| MX2009013906A (es) | 2007-06-18 | 2010-01-28 | Procter & Gamble | Articulo absorbente desechable con nucleo absorbente sellado con material polimerico particulado absorbente practicamente distribuido en forma continua. |
| JP2010529898A (ja) | 2007-06-18 | 2010-09-02 | ザ プロクター アンド ギャンブル カンパニー | 実質的に連続的に分布した吸収性粒子状ポリマー材料を備える使い捨て吸収性物品及び方法 |
| JP2011517703A (ja) * | 2007-12-19 | 2011-06-16 | ビーエーエスエフ ソシエタス・ヨーロピア | 表面架橋超吸収性物質の製造方法 |
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| CN105237672A (zh) | 2008-11-21 | 2016-01-13 | 巴斯夫欧洲公司 | 一种通过单体溶液液滴的聚合而制备渗透性吸水聚合物颗粒的方法 |
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| BR112012023050A2 (pt) | 2010-03-15 | 2016-05-17 | Basf Se | processo para produzir partículas de polímero que absorvem água, partículas de polímero que absorvem água, e, artigo que absorve fluido |
| US8852742B2 (en) * | 2010-03-15 | 2014-10-07 | Basf Se | Water absorbent polymer particles formed by polymerizing droplets of a monomer solution and coated with sulfinic acid, sulfonic acid, and/or salts thereof |
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| WO2003011913A1 (fr) * | 2001-07-31 | 2003-02-13 | Mitsubishi Chemical Corporation | Procede de polymerisation et injecteur destine a etre utilise dans le cadre du procede de polymerisation |
| DE10239074A1 (de) | 2002-08-26 | 2004-03-11 | Basf Ag | Wasserabsorbierendes Mittel und Verfahren zu seiner Herstellung |
| DE10314466A1 (de) * | 2003-03-28 | 2004-10-14 | Basf Ag | Verfahren zur Herstellung von kondensierten Harzen in Pulverform |
| DE10340253A1 (de) * | 2003-08-29 | 2005-03-24 | Basf Ag | Sprühpolymerisationsverfahren |
| DE102004009438A1 (de) * | 2004-02-24 | 2005-09-15 | Basf Ag | Verfahren zur Oberflächennachvernetzung wasserabsorbierender Polymere |
| DE102004015686A1 (de) * | 2004-03-29 | 2005-10-27 | Basf Ag | Quellbare hydrogelbildende Polymere mit hoher Permeabilität |
| JP2005288265A (ja) * | 2004-03-31 | 2005-10-20 | Procter & Gamble Co | 水性液吸収剤およびその製造方法 |
| DE102004024437A1 (de) | 2004-05-14 | 2005-12-08 | Basf Ag | Verfahren zur Herstellung wasserquellbarer, polymerer Partikel |
| JP2006063219A (ja) * | 2004-08-27 | 2006-03-09 | Mitsubishi Chemicals Corp | 吸水性樹脂複合体集合物及びその製造法並びに吸水性樹脂シート及び吸水性物品 |
| DE102004042948A1 (de) * | 2004-09-02 | 2006-03-09 | Basf Ag | Verfahren zur Herstellung von Polymeren durch Sprühpolymerisation |
| DE102004042955A1 (de) | 2004-09-02 | 2006-03-09 | Basf Ag | Verfahren zur Herstellung von Polymeren durch Sprühpolymerisation |
| DE102004042946A1 (de) | 2004-09-02 | 2006-03-09 | Basf Ag | Verfahren zur Herstellung von Polymeren durch Sprühpolymerisation |
| DE102004051242A1 (de) * | 2004-10-20 | 2006-05-04 | Basf Ag | Feinteilige wasserabsorbierende Polymerpartikel mit hoher Flüssigkeitstransport- und Absorptionsleistung |
| DE102004057868A1 (de) | 2004-11-30 | 2006-06-01 | Basf Ag | Unlösliche Metallsulfate in wasserabsorbierenden Polymerpartikeln |
| DE102005002412A1 (de) | 2005-01-18 | 2006-07-27 | Basf Ag | Verfahren zur Herstellung von Polymeren durch Sprühpolymerisation |
| US7727586B2 (en) * | 2005-01-28 | 2010-06-01 | Basf Aktiengesellschaft | Production of water-absorbing polymeric particles by dropletization polymerization in the gas phase |
| DE102005019398A1 (de) * | 2005-04-25 | 2006-10-26 | Basf Ag | Verfahren zur Herstellung von Fällungspolymeren durch Sprühpolymerisation |
-
2007
- 2007-07-09 MY MYPI20090215A patent/MY150001A/en unknown
- 2007-07-09 BR BRPI0714450-4A patent/BRPI0714450B1/pt active IP Right Grant
- 2007-07-09 WO PCT/EP2007/056952 patent/WO2008009580A1/de active Application Filing
- 2007-07-09 US US12/306,803 patent/US8202957B2/en active Active
- 2007-07-09 JP JP2009519925A patent/JP5602428B2/ja active Active
- 2007-07-09 BR BR122017021370A patent/BR122017021370B1/pt active IP Right Grant
- 2007-07-09 RU RU2009105484/04A patent/RU2480481C2/ru active
- 2007-07-09 EP EP07787228.1A patent/EP2046400B1/de active Active
- 2007-07-09 CN CN2007800271618A patent/CN101489596B/zh active Active
-
2009
- 2009-02-17 ZA ZA200901111A patent/ZA200901111B/xx unknown
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2012
- 2012-02-10 US US13/371,208 patent/US8389658B2/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| RU2009105484A (ru) | 2010-08-27 |
| US8389658B2 (en) | 2013-03-05 |
| EP2046400A1 (de) | 2009-04-15 |
| BRPI0714450B1 (pt) | 2018-02-14 |
| US20120141792A1 (en) | 2012-06-07 |
| JP2009543915A (ja) | 2009-12-10 |
| BRPI0714450A2 (pt) | 2013-03-12 |
| JP5602428B2 (ja) | 2014-10-08 |
| WO2008009580A1 (de) | 2008-01-24 |
| US20090258994A1 (en) | 2009-10-15 |
| BRPI0714450A8 (pt) | 2017-07-11 |
| CN101489596A (zh) | 2009-07-22 |
| RU2480481C2 (ru) | 2013-04-27 |
| CN101489596B (zh) | 2013-05-15 |
| EP2046400B1 (de) | 2015-09-09 |
| US8202957B2 (en) | 2012-06-19 |
| BR122017021370B1 (pt) | 2018-09-04 |
| MY150001A (en) | 2013-11-15 |
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