ATE524501T1 - Wasserabsorbierendes harz mit verbesserter interner struktur und herstellungsverfahren dafür - Google Patents
Wasserabsorbierendes harz mit verbesserter interner struktur und herstellungsverfahren dafürInfo
- Publication number
- ATE524501T1 ATE524501T1 AT07739966T AT07739966T ATE524501T1 AT E524501 T1 ATE524501 T1 AT E524501T1 AT 07739966 T AT07739966 T AT 07739966T AT 07739966 T AT07739966 T AT 07739966T AT E524501 T1 ATE524501 T1 AT E524501T1
- Authority
- AT
- Austria
- Prior art keywords
- water
- weight
- production process
- internal structure
- absorbent resin
- Prior art date
Links
- 239000011347 resin Substances 0.000 title abstract 4
- 229920005989 resin Polymers 0.000 title abstract 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title abstract 4
- 238000004519 manufacturing process Methods 0.000 title abstract 2
- 230000002745 absorbent Effects 0.000 title 1
- 239000002250 absorbent Substances 0.000 title 1
- 239000000178 monomer Substances 0.000 abstract 3
- SMZOUWXMTYCWNB-UHFFFAOYSA-N 2-(2-methoxy-5-methylphenyl)ethanamine Chemical compound COC1=CC=C(C)C=C1CCN SMZOUWXMTYCWNB-UHFFFAOYSA-N 0.000 abstract 1
- NIXOWILDQLNWCW-UHFFFAOYSA-N 2-Propenoic acid Natural products OC(=O)C=C NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 abstract 1
- 238000004132 cross linking Methods 0.000 abstract 1
- 239000003431 cross linking reagent Substances 0.000 abstract 1
- 238000001035 drying Methods 0.000 abstract 1
- 230000001747 exhibiting effect Effects 0.000 abstract 1
- 230000007062 hydrolysis Effects 0.000 abstract 1
- 238000006460 hydrolysis reaction Methods 0.000 abstract 1
- 239000003999 initiator Substances 0.000 abstract 1
- 230000000379 polymerizing effect Effects 0.000 abstract 1
- 150000003839 salts Chemical class 0.000 abstract 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J20/00—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
- B01J20/22—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising organic material
- B01J20/26—Synthetic macromolecular compounds
-
- 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
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J20/00—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
- B01J20/22—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising organic material
- B01J20/26—Synthetic macromolecular compounds
- B01J20/261—Synthetic macromolecular compounds obtained by reactions only involving carbon to carbon unsaturated bonds
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J20/00—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
- B01J20/22—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising organic material
- B01J20/26—Synthetic macromolecular compounds
- B01J20/265—Synthetic macromolecular compounds modified or post-treated polymers
- B01J20/267—Cross-linked polymers
-
- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J2220/00—Aspects relating to sorbent materials
- B01J2220/50—Aspects relating to the use of sorbent or filter aid materials
- B01J2220/68—Superabsorbents
-
- 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
- C08F222/102—Esters of polyhydric alcohols or polyhydric phenols of dialcohols, e.g. ethylene glycol di(meth)acrylate or 1,4-butanediol dimethacrylate
-
- 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)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Analytical Chemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- Veterinary Medicine (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Epidemiology (AREA)
- Dispersion Chemistry (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Hematology (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Solid-Sorbent Or Filter-Aiding Compositions (AREA)
- Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
- Compositions Of Macromolecular Compounds (AREA)
- Laminated Bodies (AREA)
- Absorbent Articles And Supports Therefor (AREA)
- Processes Of Treating Macromolecular Substances (AREA)
Applications Claiming Priority (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2006085652 | 2006-03-27 | ||
| JP2006188668 | 2006-07-07 | ||
| JP2006239474 | 2006-09-04 | ||
| PCT/JP2007/056528 WO2007116778A1 (en) | 2006-03-27 | 2007-03-20 | Water absorbing resin with improved internal structure and manufacturing method therefor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ATE524501T1 true ATE524501T1 (de) | 2011-09-15 |
Family
ID=38581074
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| AT07739966T ATE524501T1 (de) | 2006-03-27 | 2007-03-20 | Wasserabsorbierendes harz mit verbesserter interner struktur und herstellungsverfahren dafür |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US8383746B2 (de) |
| EP (1) | EP2013251B1 (de) |
| JP (3) | JP2009531467A (de) |
| AT (1) | ATE524501T1 (de) |
| WO (1) | WO2007116778A1 (de) |
Families Citing this family (50)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102005001789A1 (de) * | 2005-01-13 | 2006-07-27 | Basf Ag | Verfahren zum Klassieren eines teilchenförmigen wasserabsorbierenden Harzes |
| JP5879023B2 (ja) * | 2007-04-05 | 2016-03-08 | 株式会社日本触媒 | 吸水性樹脂を主成分とする粒子状吸水剤 |
| MX2012002135A (es) * | 2009-10-02 | 2012-03-07 | Oriol Gracia Grandia | Procedimiento para el tratamiento quimico del almidon para aplicacion en hojas de papel. |
| EP2527391B1 (de) * | 2010-01-20 | 2023-08-09 | Nippon Shokubai Co., Ltd. | Verfahren zur herstellung eines wasserabsorbierenden harzes |
| EP2527390B1 (de) | 2010-01-20 | 2020-08-12 | Nippon Shokubai Co., Ltd. | Verfahren zur herstellung eines wasserabsorbierenden harzes |
| 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 |
| EP2669318B1 (de) * | 2011-01-28 | 2020-06-17 | Nippon Shokubai Co., Ltd. | Verfahren zur herstellung eines wasserabsorbierenden harzpulvers auf polyacrylsäure(salz)basis |
| US8802786B2 (en) * | 2011-04-21 | 2014-08-12 | Evonik Corporation | Particulate superabsorbent polymer composition having improved performance properties |
| US9279048B2 (en) | 2011-05-18 | 2016-03-08 | Basf Se | Use of water-absorbing polymer particles for dewatering feces |
| JP6324724B2 (ja) | 2011-11-15 | 2018-05-16 | 株式会社日本触媒 | 吸水剤組成物及びその製造方法、並びにその保管及び在庫方法 |
| CN102731802B (zh) * | 2012-07-23 | 2014-10-29 | 上海华谊丙烯酸有限公司 | 一种低可溶出物高吸水性树脂产品的制造工艺 |
| US10196500B2 (en) | 2012-08-27 | 2019-02-05 | Nippon Shokubai Co., Ltd. | Particulate water absorbing agent and process for producing same |
| US10189009B2 (en) | 2012-08-30 | 2019-01-29 | Nippon Shokubai Co., Ltd. | Particulate water absorbing agent and method for manufacturing same |
| US9375507B2 (en) | 2013-04-10 | 2016-06-28 | Evonik Corporation | Particulate superabsorbent polymer composition having improved stability |
| US9302248B2 (en) | 2013-04-10 | 2016-04-05 | Evonik Corporation | Particulate superabsorbent polymer composition having improved stability |
| US9624328B2 (en) | 2013-04-30 | 2017-04-18 | Lg Chem, Ltd. | Superabsorbent polymer |
| KR20140134219A (ko) | 2013-05-13 | 2014-11-21 | 주식회사 엘지화학 | 고흡수성 수지 및 이의 제조 방법 |
| KR101495845B1 (ko) | 2013-09-30 | 2015-02-25 | 주식회사 엘지화학 | 고흡수성 수지 및 이의 제조 방법 |
| WO2015133440A1 (ja) * | 2014-03-03 | 2015-09-11 | 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 |
| US10619011B2 (en) | 2014-06-23 | 2020-04-14 | Nippon Shokubai Co., Ltd. | Absorbent resin and method for producing the same |
| JP2016027070A (ja) | 2014-06-23 | 2016-02-18 | ザ プロクター アンド ギャンブルカンパニー | 吸収性樹脂およびその製造方法 |
| US10285866B2 (en) | 2015-01-16 | 2019-05-14 | Lg Chem, Ltd. | Super absorbent polymer |
| WO2016158976A1 (ja) * | 2015-03-30 | 2016-10-06 | 株式会社日本触媒 | 粒子状吸水剤 |
| WO2017002972A1 (ja) * | 2015-07-01 | 2017-01-05 | 株式会社日本触媒 | 粒子状吸水剤 |
| KR101750013B1 (ko) | 2016-02-19 | 2017-06-22 | 주식회사 엘지화학 | 고흡수성 수지 |
| KR102093352B1 (ko) | 2016-12-19 | 2020-03-25 | 주식회사 엘지화학 | 고흡수성 수지의 제조 방법 |
| KR102584203B1 (ko) | 2017-12-08 | 2023-10-05 | 주식회사 엘지화학 | 고흡수성 수지 및 이의 제조 방법 |
| CN113301989B (zh) * | 2019-01-11 | 2024-06-14 | 株式会社日本触媒 | 吸水剂和吸水剂的制造方法 |
| JP2020172278A (ja) * | 2019-04-09 | 2020-10-22 | 株式会社日本触媒 | 含水ゲルを含む包装体の製造方法 |
| EP3783055B1 (de) | 2019-08-23 | 2025-12-17 | The Procter & Gamble Company | Abbau von superabsorbierendem polymer durch oxidativen abbau |
| US11525047B2 (en) | 2019-08-23 | 2022-12-13 | The Procter & Gamble Company | Recycling of superabsorbent polymer with an extensional flow device |
| EP3783056B1 (de) | 2019-08-23 | 2022-05-11 | The Procter & Gamble Company | Recycling von superabsorbierendem polymer mittels hydrothermaler mikrowellenbehandlung |
| US11154839B2 (en) | 2019-08-23 | 2021-10-26 | The Procter & Gamble Company | Recycling of superabsorbent polymer via UV irradiation in flow system |
| CN114929380B (zh) * | 2020-01-06 | 2025-04-08 | 株式会社日本触媒 | 吸收体、吸水性树脂、及吸收性物品 |
| CN111150503A (zh) * | 2020-01-19 | 2020-05-15 | 付少平 | 一种膨胀式牙科间隙楔子及其制造方法 |
| US11649336B2 (en) | 2020-06-16 | 2023-05-16 | The Procter & Gamble Company | Recycling of superabsorbent polymer with an extensional flow device |
| US11746210B2 (en) | 2020-06-16 | 2023-09-05 | The Procter & Gamble Company | Recycling of superabsorbent polymer with an extensional flow device |
| WO2022082163A1 (en) | 2020-10-16 | 2022-04-21 | The Procter & Gamble Company | Recycling a superabsorbent polymer using hydrothermal treatment |
| EP4228577B1 (de) | 2020-10-16 | 2024-12-04 | The Procter & Gamble Company | Verfahren zur herstellung eines absorbierenden hygieneprodukts mit einem teilweise aus einer recycelten ressource abgeleiteten superabsorbierenden polymer |
| CN116391011A (zh) | 2020-11-02 | 2023-07-04 | 宝洁公司 | 使用水热处理再循环用过的吸收性卫生产品或其组分 |
| US12152112B2 (en) | 2021-02-22 | 2024-11-26 | The Procter & Gamble Company | Degradation of superabsorbent fibers via oxidative degradation |
| US12384900B2 (en) | 2021-02-22 | 2025-08-12 | The Procter & Gamble Company | Recycling of superabsorbent fibers via UV irradiation in flow system |
| US12491548B2 (en) | 2021-02-22 | 2025-12-09 | The Procter & Gamble Company | Recycling of superabsorbent fibers with an extensional flow device |
| US12104021B2 (en) | 2021-02-22 | 2024-10-01 | The Procter & Gamble Company | Recycling of superabsorbent fibers with an extensional flow device |
| US11993684B2 (en) | 2021-02-23 | 2024-05-28 | The Procter & Gamble Company | Recycling of superabsorbent polymer with a hybrid oxidative degradation and high shear mixing |
| WO2022265459A1 (ko) * | 2021-06-18 | 2022-12-22 | 주식회사 엘지화학 | 고흡수성 수지의 제조 방법 및 고흡수성 수지 |
| JP7551218B2 (ja) | 2021-06-18 | 2024-09-17 | エルジー・ケム・リミテッド | 高吸水性樹脂の含水ゲル微粒化装置 |
| KR20230088127A (ko) * | 2021-12-10 | 2023-06-19 | 에스케이온 주식회사 | 이차전지용 바인더 이를 포함하는 이차전지용 음극 및 이를 포함하는 리튬 이차전지 |
| US12060462B2 (en) | 2022-04-13 | 2024-08-13 | The Procter & Gamble Company | Recycling a used absorbent hygiene product or its components using hydrothermal treatment |
| EP4508125A1 (de) | 2022-04-13 | 2025-02-19 | The Procter & Gamble Company | Saugfähiges hygieneprodukt mit recyceltem material aus gebrauchtem saugfähigem hygieneprodukt mit hydrothermaler behandlung |
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| KR100697944B1 (ko) | 2003-02-10 | 2007-03-20 | 니폰 쇼쿠바이 컴파니 리미티드 | 수분-흡수제 |
| JP4749679B2 (ja) * | 2003-05-09 | 2011-08-17 | 株式会社日本触媒 | 吸水性樹脂およびその製造方法 |
| TWI302541B (en) * | 2003-05-09 | 2008-11-01 | Nippon Catalytic Chem Ind | Water-absorbent resin and its production process |
| US7960469B2 (en) * | 2003-06-24 | 2011-06-14 | Nippon Shokubai Co., Ltd. | Water absorbent resin composition and production method thereof |
| DE60335456D1 (de) * | 2003-06-30 | 2011-02-03 | Procter & Gamble | Absorbierende Artikel enthaltend beschichtete superabsorbierende Partikel |
| EP2260876B1 (de) | 2003-09-19 | 2021-08-04 | Nippon Shokubai Co., Ltd. | Wasserabsorbens und herstellungsverfahren dafür |
| 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 |
| JP5014607B2 (ja) * | 2004-09-24 | 2012-08-29 | 株式会社日本触媒 | 吸水性樹脂を主成分とする粒子状吸水剤 |
| AU2005285763A1 (en) * | 2004-09-24 | 2006-03-30 | Nippon Shokubai Co., Ltd. | Particulate water-absorbing agent containing water-absorbent resin as a main component |
| KR20070104663A (ko) | 2005-02-15 | 2007-10-26 | 니폰 쇼쿠바이 컴파니 리미티드 | 수 흡수제, 수 흡수제품 및 수 흡수제의 제조방법 |
| DE602006012640D1 (de) * | 2005-04-12 | 2010-04-15 | Nippon Catalytic Chem Ind | Altend wasserabsorbierendes harz auf basis von polyacrylsäure (polyacrylat) als hauptkomponente, herstellungsverfahren dafür, wasserabsorbierender kerige wasserabsorbierende mittel verwendet wird |
| TW200712114A (en) * | 2005-09-30 | 2007-04-01 | Nippon Catalytic Chem Ind | Method for manufacturing particulate water-absorbing agent and particulate water-absorbing agent |
-
2007
- 2007-03-20 AT AT07739966T patent/ATE524501T1/de not_active IP Right Cessation
- 2007-03-20 US US12/294,325 patent/US8383746B2/en active Active
- 2007-03-20 WO PCT/JP2007/056528 patent/WO2007116778A1/en not_active Ceased
- 2007-03-20 EP EP07739966A patent/EP2013251B1/de active Active
- 2007-03-20 JP JP2007538209A patent/JP2009531467A/ja active Pending
-
2013
- 2013-10-25 JP JP2013222170A patent/JP2014025075A/ja active Pending
-
2015
- 2015-08-26 JP JP2015167226A patent/JP6340348B2/ja active Active
Also Published As
| Publication number | Publication date |
|---|---|
| US20090208748A1 (en) | 2009-08-20 |
| JP6340348B2 (ja) | 2018-06-06 |
| JP2014025075A (ja) | 2014-02-06 |
| EP2013251A4 (de) | 2009-04-01 |
| JP2015221910A (ja) | 2015-12-10 |
| US8383746B2 (en) | 2013-02-26 |
| EP2013251B1 (de) | 2011-09-14 |
| EP2013251A1 (de) | 2009-01-14 |
| WO2007116778A1 (en) | 2007-10-18 |
| JP2009531467A (ja) | 2009-09-03 |
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