ZA200502432B - Water absorbing agent and method for the production thereof. - Google Patents
Water absorbing agent and method for the production thereof. Download PDFInfo
- Publication number
- ZA200502432B ZA200502432B ZA200502432A ZA200502432A ZA200502432B ZA 200502432 B ZA200502432 B ZA 200502432B ZA 200502432 A ZA200502432 A ZA 200502432A ZA 200502432 A ZA200502432 A ZA 200502432A ZA 200502432 B ZA200502432 B ZA 200502432B
- Authority
- ZA
- South Africa
- Prior art keywords
- water absorbent
- polymer
- weight
- water
- acid
- Prior art date
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims description 90
- 238000000034 method Methods 0.000 title claims description 14
- 238000004519 manufacturing process Methods 0.000 title abstract description 7
- 239000006096 absorbing agent Substances 0.000 title description 3
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- 125000004433 nitrogen atom Chemical group N* 0.000 claims abstract description 17
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- HYXGAEYDKFCVMU-UHFFFAOYSA-N scandium oxide Chemical compound O=[Sc]O[Sc]=O HYXGAEYDKFCVMU-UHFFFAOYSA-N 0.000 description 1
- 229910000346 scandium sulfate Inorganic materials 0.000 description 1
- LQPWUWOODZHKKW-UHFFFAOYSA-K scandium(3+);trihydroxide Chemical compound [OH-].[OH-].[OH-].[Sc+3] LQPWUWOODZHKKW-UHFFFAOYSA-K 0.000 description 1
- QHYMYKHVGWATOS-UHFFFAOYSA-H scandium(3+);trisulfate Chemical compound [Sc+3].[Sc+3].[O-]S([O-])(=O)=O.[O-]S([O-])(=O)=O.[O-]S([O-])(=O)=O QHYMYKHVGWATOS-UHFFFAOYSA-H 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000000377 silicon dioxide Substances 0.000 description 1
- 235000012239 silicon dioxide Nutrition 0.000 description 1
- 150000003384 small molecules Chemical class 0.000 description 1
- 229940047670 sodium acrylate Drugs 0.000 description 1
- 229910000029 sodium carbonate Inorganic materials 0.000 description 1
- 235000017550 sodium carbonate Nutrition 0.000 description 1
- NNMHYFLPFNGQFZ-UHFFFAOYSA-M sodium polyacrylate Chemical compound [Na+].[O-]C(=O)C=C NNMHYFLPFNGQFZ-UHFFFAOYSA-M 0.000 description 1
- 235000010265 sodium sulphite Nutrition 0.000 description 1
- VBOFDBONKAERAE-UHFFFAOYSA-M sodium;sulfenatooxymethanol Chemical compound [Na+].OCOS[O-] VBOFDBONKAERAE-UHFFFAOYSA-M 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
- 229940035044 sorbitan monolaurate Drugs 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 150000003440 styrenes Chemical class 0.000 description 1
- 150000005846 sugar alcohols Polymers 0.000 description 1
- 239000004583 superabsorbent polymers (SAPs) Substances 0.000 description 1
- 238000010557 suspension polymerization reaction Methods 0.000 description 1
- 229940095064 tartrate Drugs 0.000 description 1
- OPQYOFWUFGEMRZ-UHFFFAOYSA-N tert-butyl 2,2-dimethylpropaneperoxoate Chemical compound CC(C)(C)OOC(=O)C(C)(C)C OPQYOFWUFGEMRZ-UHFFFAOYSA-N 0.000 description 1
- VSJBBIJIXZVVLQ-UHFFFAOYSA-N tert-butyl 3,5,5-trimethylhexaneperoxoate Chemical compound CC(C)(C)CC(C)CC(=O)OOC(C)(C)C VSJBBIJIXZVVLQ-UHFFFAOYSA-N 0.000 description 1
- GJBRNHKUVLOCEB-UHFFFAOYSA-N tert-butyl benzenecarboperoxoate Chemical compound CC(C)(C)OOC(=O)C1=CC=CC=C1 GJBRNHKUVLOCEB-UHFFFAOYSA-N 0.000 description 1
- CSKKAINPUYTTRW-UHFFFAOYSA-N tetradecoxycarbonyloxy tetradecyl carbonate Chemical compound CCCCCCCCCCCCCCOC(=O)OOC(=O)OCCCCCCCCCCCCCC CSKKAINPUYTTRW-UHFFFAOYSA-N 0.000 description 1
- FAGUFWYHJQFNRV-UHFFFAOYSA-N tetraethylenepentamine Chemical compound NCCNCCNCCNCCN FAGUFWYHJQFNRV-UHFFFAOYSA-N 0.000 description 1
- DVKJHBMWWAPEIU-UHFFFAOYSA-N toluene 2,4-diisocyanate Chemical compound CC1=CC=C(N=C=O)C=C1N=C=O DVKJHBMWWAPEIU-UHFFFAOYSA-N 0.000 description 1
- GTZCVFVGUGFEME-UHFFFAOYSA-N trans-aconitic acid Natural products OC(=O)CC(C(O)=O)=CC(O)=O GTZCVFVGUGFEME-UHFFFAOYSA-N 0.000 description 1
- VPYJNCGUESNPMV-UHFFFAOYSA-N triallylamine Chemical compound C=CCN(CC=C)CC=C VPYJNCGUESNPMV-UHFFFAOYSA-N 0.000 description 1
- 150000005691 triesters Chemical class 0.000 description 1
- ZIBGPFATKBEMQZ-UHFFFAOYSA-N triethylene glycol Chemical compound OCCOCCOCCO ZIBGPFATKBEMQZ-UHFFFAOYSA-N 0.000 description 1
- JLGLQAWTXXGVEM-UHFFFAOYSA-N triethylene glycol monomethyl ether Chemical compound COCCOCCOCCO JLGLQAWTXXGVEM-UHFFFAOYSA-N 0.000 description 1
- TWQULNDIKKJZPH-UHFFFAOYSA-K trilithium;phosphate Chemical compound [Li+].[Li+].[Li+].[O-]P([O-])([O-])=O TWQULNDIKKJZPH-UHFFFAOYSA-K 0.000 description 1
- 238000000108 ultra-filtration Methods 0.000 description 1
- 210000002700 urine Anatomy 0.000 description 1
- 229920001567 vinyl ester resin Polymers 0.000 description 1
- 125000000391 vinyl group Chemical group [H]C([*])=C([H])[H] 0.000 description 1
- ZTWTYVWXUKTLCP-UHFFFAOYSA-N vinylphosphonic acid Chemical compound OP(O)(=O)C=C ZTWTYVWXUKTLCP-UHFFFAOYSA-N 0.000 description 1
- 238000005303 weighing Methods 0.000 description 1
- 238000009736 wetting Methods 0.000 description 1
- 229940100445 wheat starch Drugs 0.000 description 1
- 229910000347 yttrium sulfate Inorganic materials 0.000 description 1
- RTAYJOCWVUTQHB-UHFFFAOYSA-H yttrium(3+);trisulfate Chemical compound [Y+3].[Y+3].[O-]S([O-])(=O)=O.[O-]S([O-])(=O)=O.[O-]S([O-])(=O)=O RTAYJOCWVUTQHB-UHFFFAOYSA-H 0.000 description 1
- 239000011787 zinc oxide Substances 0.000 description 1
- LRXTYHSAJDENHV-UHFFFAOYSA-H zinc phosphate Chemical compound [Zn+2].[Zn+2].[Zn+2].[O-]P([O-])([O-])=O.[O-]P([O-])([O-])=O LRXTYHSAJDENHV-UHFFFAOYSA-H 0.000 description 1
- 229910000165 zinc phosphate Inorganic materials 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L33/00—Compositions of homopolymers or 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 of salts, anhydrides, esters, amides, imides or nitriles thereof; Compositions of derivatives of such polymers
- C08L33/02—Homopolymers or copolymers of acids; Metal 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
- A61L15/22—Bandages, dressings or absorbent pads for physiological fluids such as urine or blood, e.g. sanitary towels, tampons containing macromolecular materials
- A61L15/24—Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds; Derivatives 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
- 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
- C08J3/245—Differential crosslinking of one polymer with one crosslinking type, e.g. surface crosslinking
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L39/00—Compositions of homopolymers or 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 single or double bond to nitrogen or by a heterocyclic ring containing nitrogen; Compositions of derivatives of such polymers
- C08L39/02—Homopolymers or copolymers of vinylamine
-
- 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
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L33/00—Compositions of homopolymers or 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 of salts, anhydrides, esters, amides, imides or nitriles thereof; Compositions of derivatives of such polymers
- C08L33/24—Homopolymers or copolymers of amides or imides
- C08L33/26—Homopolymers or copolymers of acrylamide or methacrylamide
Landscapes
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Public Health (AREA)
- Medicinal Chemistry (AREA)
- Materials Engineering (AREA)
- Epidemiology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Hematology (AREA)
- Veterinary Medicine (AREA)
- Engineering & Computer Science (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Dispersion Chemistry (AREA)
- Solid-Sorbent Or Filter-Aiding Compositions (AREA)
- Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
- Compositions Of Macromolecular Compounds (AREA)
- Absorbent Articles And Supports Therefor (AREA)
- Processes Of Treating Macromolecular Substances (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE10239074A DE10239074A1 (de) | 2002-08-26 | 2002-08-26 | Wasserabsorbierendes Mittel und Verfahren zu seiner Herstellung |
Publications (1)
Publication Number | Publication Date |
---|---|
ZA200502432B true ZA200502432B (en) | 2005-10-04 |
Family
ID=31501951
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ZA200502432A ZA200502432B (en) | 2002-08-26 | 2005-03-24 | Water absorbing agent and method for the production thereof. |
Country Status (15)
Country | Link |
---|---|
US (1) | US20050245684A1 (pt) |
EP (1) | EP1537177B1 (pt) |
JP (1) | JP4278613B2 (pt) |
KR (1) | KR20050038033A (pt) |
CN (1) | CN1315941C (pt) |
AT (1) | ATE336548T1 (pt) |
AU (1) | AU2003264101A1 (pt) |
BR (1) | BR0313757A (pt) |
CA (1) | CA2496448A1 (pt) |
DE (2) | DE10239074A1 (pt) |
ES (1) | ES2271690T3 (pt) |
MX (1) | MXPA05001851A (pt) |
PL (1) | PL209646B1 (pt) |
WO (1) | WO2004024816A1 (pt) |
ZA (1) | ZA200502432B (pt) |
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ES2314137T3 (es) | 2003-02-12 | 2009-03-16 | THE PROCTER & GAMBLE COMPANY | Pañal comodo. |
EP1913914B2 (en) | 2003-02-12 | 2014-08-06 | The Procter and Gamble Company | Absorbent core for an absorbent article |
CA2534285C (en) | 2003-08-06 | 2010-10-12 | The Procter & Gamble Company | Coated water-swellable material |
BRPI0413298A (pt) | 2003-08-06 | 2006-10-10 | Basf Ag | material intumescìvel em água, e, processo para a produção do mesmo. |
ATE501741T1 (de) | 2003-08-06 | 2011-04-15 | Procter & Gamble | Saugfähiger artikel mit einem beschichteten in wasser quellbaren material |
EP1518567B1 (en) | 2003-09-25 | 2017-06-28 | The Procter & Gamble Company | Absorbent articles comprising fluid acquisition zones with coated superabsorbent particles |
US7872076B2 (en) | 2003-11-07 | 2011-01-18 | Nippon Shokubai Co., Ltd. | Particulate water-absorbent resin composition and its production process |
DE102004009438A1 (de) † | 2004-02-24 | 2005-09-15 | Basf Ag | Verfahren zur Oberflächennachvernetzung wasserabsorbierender Polymere |
US20050235336A1 (en) * | 2004-04-15 | 2005-10-20 | Kenneth Ma | Data storage system and method that supports personal video recorder functionality |
DE102004038015A1 (de) * | 2004-08-04 | 2006-03-16 | Basf Ag | Verfahren zur Nachvernetzung wasserabsorbierender Polymere mit zyklischen Carba-maten und/oder zyklischen Harnstoffen |
DE102004051242A1 (de) * | 2004-10-20 | 2006-05-04 | Basf Ag | Feinteilige wasserabsorbierende Polymerpartikel mit hoher Flüssigkeitstransport- und Absorptionsleistung |
US20060173431A1 (en) * | 2005-02-01 | 2006-08-03 | Laumer Jason M | Absorbent articles comprising polyamine-coated superabsorbent polymers |
ATE473764T1 (de) * | 2005-02-04 | 2010-07-15 | Basf Se | Verfahren zur herstellung eines wasserabsorbierenden materials mit einem überzug aus elastischen filmbildenden polymeren |
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WO2006082239A2 (en) * | 2005-02-04 | 2006-08-10 | Basf Aktiengesellschaft | Water-absorbing material having a coating of elastic film-forming polymers |
EP1846475A1 (en) * | 2005-02-04 | 2007-10-24 | Basf Aktiengesellschaft | Water swellable material |
JP5367364B2 (ja) * | 2005-09-30 | 2013-12-11 | 株式会社日本触媒 | 吸水性樹脂を主成分として含む吸水剤およびその製造方法 |
ES2344572T5 (es) * | 2005-10-21 | 2013-07-18 | The Procter & Gamble Company | Artículos absorbentes que tienen capacidad de absorción y retención incrementada para fluidos corporales proteináceos o serosos |
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EP1776966A1 (en) * | 2005-10-21 | 2007-04-25 | The Procter and Gamble Company | Absorbent article having improved absorption and retention capacity for proteinaceous or serous body fluids |
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EP1829563B1 (en) * | 2006-03-03 | 2013-05-01 | The Procter and Gamble Company | Thermoplastic absorbent material having increased absorption and retention capacity for proteinaceous or serous body fluid |
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WO2008009580A1 (de) | 2006-07-19 | 2008-01-24 | Basf Se | Verfahren zur herstellung nachvernetzter wasserabsorbierender polymerpartikel mit hoher absorption durch polymerisation von tropfen einer monomerlösung |
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US7935860B2 (en) | 2007-03-23 | 2011-05-03 | Kimberly-Clark Worldwide, Inc. | Absorbent articles comprising high permeability superabsorbent polymer compositions |
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-
2002
- 2002-08-26 DE DE10239074A patent/DE10239074A1/de not_active Withdrawn
-
2003
- 2003-08-25 MX MXPA05001851A patent/MXPA05001851A/es active IP Right Grant
- 2003-08-25 AU AU2003264101A patent/AU2003264101A1/en not_active Abandoned
- 2003-08-25 ES ES03794935T patent/ES2271690T3/es not_active Expired - Lifetime
- 2003-08-25 DE DE50304676T patent/DE50304676D1/de not_active Expired - Lifetime
- 2003-08-25 US US10/523,913 patent/US20050245684A1/en not_active Abandoned
- 2003-08-25 EP EP03794935A patent/EP1537177B1/de not_active Expired - Lifetime
- 2003-08-25 JP JP2004535157A patent/JP4278613B2/ja not_active Expired - Lifetime
- 2003-08-25 AT AT03794935T patent/ATE336548T1/de not_active IP Right Cessation
- 2003-08-25 CA CA002496448A patent/CA2496448A1/en not_active Abandoned
- 2003-08-25 KR KR1020057003202A patent/KR20050038033A/ko not_active Application Discontinuation
- 2003-08-25 PL PL375783A patent/PL209646B1/pl unknown
- 2003-08-25 CN CNB038204460A patent/CN1315941C/zh not_active Expired - Lifetime
- 2003-08-25 WO PCT/EP2003/009406 patent/WO2004024816A1/de active IP Right Grant
- 2003-08-25 BR BR0313757-0A patent/BR0313757A/pt not_active IP Right Cessation
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2005
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DE50304676D1 (de) | 2006-09-28 |
KR20050038033A (ko) | 2005-04-25 |
MXPA05001851A (es) | 2005-06-03 |
DE10239074A1 (de) | 2004-03-11 |
ATE336548T1 (de) | 2006-09-15 |
AU2003264101A1 (en) | 2004-04-30 |
EP1537177B1 (de) | 2006-08-16 |
PL209646B1 (pl) | 2011-09-30 |
JP2005537131A (ja) | 2005-12-08 |
CN1678681A (zh) | 2005-10-05 |
JP4278613B2 (ja) | 2009-06-17 |
ES2271690T3 (es) | 2007-04-16 |
CN1315941C (zh) | 2007-05-16 |
EP1537177A1 (de) | 2005-06-08 |
CA2496448A1 (en) | 2004-03-25 |
BR0313757A (pt) | 2005-06-21 |
WO2004024816A1 (de) | 2004-03-25 |
US20050245684A1 (en) | 2005-11-03 |
PL375783A1 (en) | 2005-12-12 |
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