ZA200205194B - Superabsorbent polymers. - Google Patents
Superabsorbent polymers. Download PDFInfo
- Publication number
- ZA200205194B ZA200205194B ZA200205194A ZA200205194A ZA200205194B ZA 200205194 B ZA200205194 B ZA 200205194B ZA 200205194 A ZA200205194 A ZA 200205194A ZA 200205194 A ZA200205194 A ZA 200205194A ZA 200205194 B ZA200205194 B ZA 200205194B
- Authority
- ZA
- South Africa
- Prior art keywords
- fibrous material
- activating agent
- water
- acid
- absorbent structure
- Prior art date
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- 229920000247 superabsorbent polymer Polymers 0.000 title claims description 37
- 239000004583 superabsorbent polymers (SAPs) Substances 0.000 title description 3
- 239000002250 absorbent Substances 0.000 claims description 138
- 230000002745 absorbent Effects 0.000 claims description 138
- 239000003795 chemical substances by application Substances 0.000 claims description 137
- 230000003213 activating effect Effects 0.000 claims description 131
- 239000002657 fibrous material Substances 0.000 claims description 127
- 239000000463 material Substances 0.000 claims description 80
- 229920003176 water-insoluble polymer Polymers 0.000 claims description 71
- 239000000203 mixture Substances 0.000 claims description 56
- 239000007788 liquid Substances 0.000 claims description 55
- 230000002378 acidificating effect Effects 0.000 claims description 49
- 239000000835 fiber Substances 0.000 claims description 46
- 238000000034 method Methods 0.000 claims description 44
- 229920000642 polymer Polymers 0.000 claims description 34
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 claims description 33
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- 235000010980 cellulose Nutrition 0.000 claims description 23
- 239000002253 acid Substances 0.000 claims description 22
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 22
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- HGAZMNJKRQFZKS-UHFFFAOYSA-N chloroethene;ethenyl acetate Chemical compound ClC=C.CC(=O)OC=C HGAZMNJKRQFZKS-UHFFFAOYSA-N 0.000 description 1
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- XUJNEKJLAYXESH-UHFFFAOYSA-N cysteine Natural products SCC(N)C(O)=O XUJNEKJLAYXESH-UHFFFAOYSA-N 0.000 description 1
- 229960002433 cysteine Drugs 0.000 description 1
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- 238000011033 desalting Methods 0.000 description 1
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- NNMHYFLPFNGQFZ-UHFFFAOYSA-M sodium polyacrylate Chemical compound [Na+].[O-]C(=O)C=C NNMHYFLPFNGQFZ-UHFFFAOYSA-M 0.000 description 1
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Classifications
-
- 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
- A61L15/18—Bandages, dressings or absorbent pads for physiological fluids such as urine or blood, e.g. sanitary towels, tampons containing inorganic materials
-
- 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
- A61L15/22—Bandages, dressings or absorbent pads for physiological fluids such as urine or blood, e.g. sanitary towels, tampons containing macromolecular materials
- A61L15/28—Polysaccharides or their derivatives
-
- 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
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J5/00—Manufacture of articles or shaped materials containing macromolecular substances
- C08J5/04—Reinforcing macromolecular compounds with loose or coherent fibrous material
- C08J5/045—Reinforcing macromolecular compounds with loose or coherent fibrous material with vegetable or animal fibrous material
-
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21C—PRODUCTION OF CELLULOSE BY REMOVING NON-CELLULOSE SUBSTANCES FROM CELLULOSE-CONTAINING MATERIALS; REGENERATION OF PULPING LIQUORS; APPARATUS THEREFOR
- D21C9/00—After-treatment of cellulose pulp, e.g. of wood pulp, or cotton linters ; Treatment of dilute or dewatered pulp or process improvement taking place after obtaining the raw cellulosic material and not provided for elsewhere
- D21C9/001—Modification of pulp properties
- D21C9/002—Modification of pulp properties by chemical means; preparation of dewatered pulp, e.g. in sheet or bulk form, containing special additives
-
- 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
- C08J2300/00—Characterised by the use of unspecified polymers
- C08J2300/14—Water soluble or water swellable polymers, e.g. aqueous gels
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US47316699A | 1999-12-28 | 1999-12-28 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ZA200205194B true ZA200205194B (en) | 2003-08-20 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ZA200205194A ZA200205194B (en) | 1999-12-28 | 2002-06-27 | Superabsorbent polymers. |
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| US (1) | US7820873B2 (pt) |
| EP (1) | EP1242128B1 (pt) |
| JP (1) | JP2003524687A (pt) |
| KR (1) | KR100732073B1 (pt) |
| CN (1) | CN1450918A (pt) |
| AU (1) | AU777449C (pt) |
| BR (1) | BR0016828A (pt) |
| DE (1) | DE60029996T2 (pt) |
| MX (1) | MXPA02006537A (pt) |
| RU (1) | RU2002120288A (pt) |
| WO (1) | WO2001047569A1 (pt) |
| ZA (1) | ZA200205194B (pt) |
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| US20040058605A1 (en) * | 2002-09-19 | 2004-03-25 | Hansen Michael R. | Polysaccharide treated cellulose fibers |
| EP1512417B1 (en) | 2003-09-02 | 2013-06-19 | Nippon Shokubai Co., Ltd. | Particulate water-absorbent resin composition |
| US7291674B2 (en) * | 2003-10-28 | 2007-11-06 | Stockhausen, Inc. | Superabsorbent polymer |
| JP4266186B2 (ja) * | 2004-05-21 | 2009-05-20 | 西原 梨沙 | 遺体の体腔閉塞装置及び遺体の処置装置 |
| US20060173433A1 (en) * | 2005-02-01 | 2006-08-03 | Laumer Jason M | Absorbent articles comprising polyamine-coated superabsorbent polymers |
| US20060173432A1 (en) * | 2005-02-01 | 2006-08-03 | Laumer Jason M | Absorbent articles comprising polyamine-coated superabsorbent polymers |
| US20060173431A1 (en) * | 2005-02-01 | 2006-08-03 | Laumer Jason M | Absorbent articles comprising polyamine-coated superabsorbent polymers |
| CN1317307C (zh) * | 2005-04-29 | 2007-05-23 | 清华大学 | 用日光辐射聚合制备高吸水性树脂的方法 |
| US7935860B2 (en) * | 2007-03-23 | 2011-05-03 | Kimberly-Clark Worldwide, Inc. | Absorbent articles comprising high permeability superabsorbent polymer compositions |
| US8383877B2 (en) | 2007-04-28 | 2013-02-26 | Kimberly-Clark Worldwide, Inc. | Absorbent composites exhibiting stepped capacity behavior |
| US8318306B2 (en) * | 2008-01-30 | 2012-11-27 | Evonik Stockhausen, Llc | Superabsorbent polymer compositions having a triggering composition |
| US7977530B2 (en) * | 2008-01-30 | 2011-07-12 | Kimberly-Clark Worldwide, Inc. | Absorbent articles comprising absorbent materials exhibiting deswell/reswell |
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| WO2011117263A1 (en) * | 2010-03-24 | 2011-09-29 | Basf Se | A process for producing water-absorbent polymer particles by polymerizing droplets of a monomer solution |
| JP5721976B2 (ja) * | 2010-06-29 | 2015-05-20 | Ｓｄｐグローバル株式会社 | 吸収性樹脂粒子及びこの製造方法 |
| GB2506653B (en) * | 2012-10-05 | 2017-09-27 | Speciality Fibres And Mat Ltd | Absorbent materials |
| JP6802965B2 (ja) * | 2014-08-04 | 2020-12-23 | 住友精化株式会社 | 吸水性樹脂組成物 |
| DK3120876T3 (da) * | 2015-07-24 | 2020-04-27 | Moelnlycke Health Care Ab | Absorberende antimikrobielle sårforbindinger |
| WO2017016974A1 (en) * | 2015-07-24 | 2017-02-02 | Mölnlycke Health Care Ab | Absorbent antimicrobial wound dressings |
| US20170021050A1 (en) * | 2015-07-24 | 2017-01-26 | Mölnlycke Health Care Ab | Absorbent antimicrobial wound dressings |
| AU2016340267B2 (en) * | 2015-10-15 | 2021-07-01 | Tryeco, Llc | Biodegradable absorbent material and method of manufacture |
| CA3075983C (en) | 2016-09-30 | 2023-09-19 | Novaflux, Inc. | Compositions for cleaning and decontamination |
| KR101952708B1 (ko) * | 2016-11-01 | 2019-02-28 | 코닌클리케 필립스 엔.브이. | 얼룩 제거 과정에 사용하기 위한 배킹 패드 |
| US10287366B2 (en) | 2017-02-15 | 2019-05-14 | Cp Kelco Aps | Methods of producing activated pectin-containing biomass compositions |
| EP3609445B1 (en) * | 2017-04-10 | 2021-06-09 | Coloplast A/S | Body side member of an ostomy appliance |
| WO2019195403A1 (en) | 2018-04-03 | 2019-10-10 | Novaflux, Inc. | Cleaning composition with superabsorbent polymer |
| CN112218665A (zh) * | 2018-06-27 | 2021-01-12 | 金伯利-克拉克环球有限公司 | 包含纳米多孔超吸收颗粒的吸收制品 |
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| WO2021221639A1 (en) * | 2020-04-30 | 2021-11-04 | Kimberly-Clark Worldwide, Inc. | Two phase absorbent composites |
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| US5429628A (en) * | 1993-03-31 | 1995-07-04 | The Procter & Gamble Company | Articles containing small particle size cyclodextrin for odor control |
| US5348667A (en) * | 1993-10-08 | 1994-09-20 | The Procter & Gamble Company | Process for producing dryer-added fabric softener sheets containing cyclodextrin complexes |
| US5427587A (en) * | 1993-10-22 | 1995-06-27 | Rohm And Haas Company | Method for strengthening cellulosic substrates |
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| US5534165A (en) * | 1994-08-12 | 1996-07-09 | The Procter & Gamble Company | Fabric treating composition containing beta-cyclodextrin and essentially free of perfume |
| US5578563A (en) * | 1994-08-12 | 1996-11-26 | The Procter & Gamble Company | Composition for reducing malodor impression on inanimate surfaces |
| USH1565H (en) | 1994-08-15 | 1996-07-02 | Brodof; Terry A. | Superabsorbent, continuous filament web |
| DE4429229A1 (de) * | 1994-08-18 | 1996-02-22 | Consortium Elektrochem Ind | Cyclodextrinderivate mit mindestens einem stickstoffhaltigen Heterozyklus, ihre Herstellung und Verwendung |
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| IT1267184B1 (it) * | 1994-12-06 | 1997-01-28 | P & G Spa | Materiale assorbente, ad esempio del tipo superassorbente, e relativo impiego. |
| US6086950A (en) * | 1994-12-28 | 2000-07-11 | Kao Corporation | Absorbent sheet, process for producing the same, and absorbent article using the same |
| AU5183596A (en) * | 1995-03-06 | 1996-09-23 | Weyerhaeuser Company | Fibrous web having improved strength and method of making the same |
| US5559088A (en) * | 1995-07-07 | 1996-09-24 | The Proctor & Gamble Company | Dryer-activated fabric conditioning and antistatic compositions with improved perfume longevity |
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| US5843063A (en) * | 1996-11-22 | 1998-12-01 | Kimberly-Clark Worldwide, Inc. | Multifunctional absorbent material and products made therefrom |
| US6951895B1 (en) * | 1996-12-02 | 2005-10-04 | Kimberly-Clark Worldwide, Inc. | Absorbent composition |
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| JP2001517992A (ja) | 1997-03-25 | 2001-10-09 | ザ、プロクター、エンド、ギャンブル、カンパニー | トップシートの上側面に剥離可能な保護カバーを有する吸収性製品 |
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| US6229062B1 (en) * | 1999-04-29 | 2001-05-08 | Basf Aktiengesellschaft Corporation | Superabsorbent polymer containing odor controlling compounds and methods of making the same |
-
2000
- 2000-12-19 RU RU2002120288/15A patent/RU2002120288A/ru not_active Application Discontinuation
- 2000-12-19 JP JP2001548155A patent/JP2003524687A/ja active Pending
- 2000-12-19 KR KR1020027008445A patent/KR100732073B1/ko not_active IP Right Cessation
- 2000-12-19 EP EP00989322A patent/EP1242128B1/en not_active Revoked
- 2000-12-19 WO PCT/US2000/034497 patent/WO2001047569A1/en active IP Right Grant
- 2000-12-19 CN CN00819184A patent/CN1450918A/zh active Pending
- 2000-12-19 DE DE60029996T patent/DE60029996T2/de not_active Revoked
- 2000-12-19 BR BR0016828-9A patent/BR0016828A/pt not_active Application Discontinuation
- 2000-12-19 AU AU25837/01A patent/AU777449C/en not_active Ceased
- 2000-12-19 MX MXPA02006537A patent/MXPA02006537A/es active IP Right Grant
-
2002
- 2002-06-27 ZA ZA200205194A patent/ZA200205194B/en unknown
- 2002-10-24 US US10/279,769 patent/US7820873B2/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| AU2583701A (en) | 2001-07-09 |
| US7820873B2 (en) | 2010-10-26 |
| CN1450918A (zh) | 2003-10-22 |
| EP1242128A1 (en) | 2002-09-25 |
| KR20020062668A (ko) | 2002-07-26 |
| US20030139714A1 (en) | 2003-07-24 |
| WO2001047569A1 (en) | 2001-07-05 |
| KR100732073B1 (ko) | 2007-06-27 |
| DE60029996D1 (de) | 2006-09-21 |
| BR0016828A (pt) | 2003-07-29 |
| MXPA02006537A (es) | 2002-12-09 |
| AU777449B2 (en) | 2004-10-14 |
| EP1242128B1 (en) | 2006-08-09 |
| RU2002120288A (ru) | 2004-03-20 |
| JP2003524687A (ja) | 2003-08-19 |
| AU777449C (en) | 2007-03-15 |
| DE60029996T2 (de) | 2007-02-01 |
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