ATA210888A - Verfahren zur herstellung von fluessigkeitsabsorbierenden acrylharzen - Google Patents
Verfahren zur herstellung von fluessigkeitsabsorbierenden acrylharzenInfo
- Publication number
- ATA210888A ATA210888A AT0210888A AT210888A ATA210888A AT A210888 A ATA210888 A AT A210888A AT 0210888 A AT0210888 A AT 0210888A AT 210888 A AT210888 A AT 210888A AT A210888 A ATA210888 A AT A210888A
- Authority
- AT
- Austria
- Prior art keywords
- acrylic resins
- producing liquid
- absorbing acrylic
- absorbing
- producing
- Prior art date
Links
- 239000004925 Acrylic resin Substances 0.000 title 1
- 229920000178 Acrylic resin Polymers 0.000 title 1
- 238000004519 manufacturing process Methods 0.000 title 1
Classifications
-
- 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
- C08J9/00—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof
- C08J9/04—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof using blowing gases generated by a previously added blowing agent
- C08J9/06—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof using blowing gases generated by a previously added blowing agent by a chemical blowing agent
-
- 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
- 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
- C08F8/00—Chemical modification by after-treatment
- C08F8/44—Preparation of metal salts or ammonium salts
-
- 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
- C08J2333/00—Characterised by the use 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; Derivatives of such polymers
- C08J2333/02—Homopolymers or copolymers of acids; Metal or ammonium salts thereof
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)
- General Chemical & Material Sciences (AREA)
- Materials Engineering (AREA)
- Hematology (AREA)
- Dispersion Chemistry (AREA)
- Epidemiology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| AT0210888A AT391321B (de) | 1988-08-29 | 1988-08-29 | Verfahren zur herstellung von fluessigkeitsabsorbierenden acrylharzen |
| DE3831261A DE3831261A1 (de) | 1988-08-29 | 1988-09-14 | Verfahren zur herstellung von fluessigkeitsabsorbierenden acrylharzen |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| AT0210888A AT391321B (de) | 1988-08-29 | 1988-08-29 | Verfahren zur herstellung von fluessigkeitsabsorbierenden acrylharzen |
| DE3831261A DE3831261A1 (de) | 1988-08-29 | 1988-09-14 | Verfahren zur herstellung von fluessigkeitsabsorbierenden acrylharzen |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| ATA210888A true ATA210888A (de) | 1990-03-15 |
| AT391321B AT391321B (de) | 1990-09-25 |
Family
ID=25597692
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| AT0210888A AT391321B (de) | 1988-08-29 | 1988-08-29 | Verfahren zur herstellung von fluessigkeitsabsorbierenden acrylharzen |
Country Status (2)
| Country | Link |
|---|---|
| AT (1) | AT391321B (de) |
| DE (1) | DE3831261A1 (de) |
Families Citing this family (18)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6291605B1 (en) | 1990-06-06 | 2001-09-18 | Clarence S. Freeman | Polymerization process with spraying step |
| US5118719A (en) * | 1991-10-22 | 1992-06-02 | Nalco Chemical Company | Enhancing absorption rates of superabsorbents by incorporating a blowing agent |
| DE4344224A1 (de) * | 1993-12-23 | 1995-06-29 | Stockhausen Chem Fab Gmbh | Vernetzte synthetische Polymerisate mit poröser Struktur, hoher Aufnahmegeschwindigkeit für Wasser, wäßrige Lösungen und Körperflüssigkeiten, ein Verfahren zu ihrer Herstellung und ihre Verwendung zur Absorption und/oder Retention von Wasser und/oder wäßrigen Flüssigkeiten |
| DE19529348C2 (de) * | 1995-08-09 | 1997-11-20 | Stockhausen Chem Fab Gmbh | Absorptionsmittel für Wasser und wäßrige Flüssigkeiten auf Polyacrylatbasis sowie Verfahren zu ihrer Herstellung und Verwendung |
| US6107358A (en) * | 1996-08-23 | 2000-08-22 | Nippon Shokubai Co., Ltd. | Water-absorbent resin and method for production thereof |
| GB9619415D0 (en) * | 1996-09-17 | 1996-10-30 | Envirolutions Inc | Soil additive |
| US5981668A (en) * | 1996-10-31 | 1999-11-09 | Sanyo Chemical Industries, Ltd. | Anti-bacterial water absorbing agent and anti-bacterial water absorbent material |
| DE19752127A1 (de) * | 1997-11-25 | 1999-07-29 | Stockhausen Chem Fab Gmbh | Verfahren zur Herstellung von synthetischen Polymerisaten mit sehr niedrigem Restmonomergehalt, danach hergestellte Produkte und deren Verwendung |
| DE19752128A1 (de) * | 1997-11-25 | 1999-07-29 | Stockhausen Chem Fab Gmbh | Verfahren zur Herstellung von wasserlöslichen bzw. wasserquellbaren Polymerisaten mit sehr niedrigem Restmonomergehalt, danach hergestellte Produkte und deren Verwendung |
| DE19854573A1 (de) | 1998-11-26 | 2000-05-31 | Basf Ag | Verfahren zur Nachvernetzung von Hydrogelen mit 2-Oxo-tetrahydro-1,3-oxazinen |
| DE19909214A1 (de) | 1999-03-03 | 2000-09-07 | Basf Ag | Wasserabsorbierende, schaumförmige, vernetzte Polymerisate mit verbesserter Verteilungswirkung, Verfahren zu ihrer Herstellung und ihre Verwendung |
| WO2003051415A1 (en) * | 2001-12-19 | 2003-06-26 | Nippon Shokubai Co., Ltd. | Water-absorbent resin and production process therefor |
| DE10225943A1 (de) | 2002-06-11 | 2004-01-08 | Basf Ag | Verfahren zur Herstellung von Estern von Polyalkoholen |
| EP1736508A1 (de) | 2005-06-22 | 2006-12-27 | Basf Aktiengesellschaft | Hydrogel-bildende Polymere mit erhöhter Durchlässigkeit und hohem Absorptionsvermögen |
| WO2010018143A1 (de) | 2008-08-12 | 2010-02-18 | Basf Se | Verfahren zur herstellung von superabsorbern mit niedrigem restmonomerengehalt |
| DE102011117127A1 (de) | 2011-10-28 | 2013-05-02 | Basf Se | Flüssigkeiten aufnehmende und Flüssigkeiten speichernde Polymere, insbesondere Pfropfpolymere, Verfahren zu deren Herstellung sowie deren Verwendung |
| US9738769B2 (en) | 2012-02-15 | 2017-08-22 | Basf Se | Water-absorbing polymer particles with high free swell rate and high permeability |
| WO2013120722A1 (de) | 2012-02-15 | 2013-08-22 | Basf Se | Wasserabsorbierende polymerpartikel mit hoher quellgeschwindigkeit und hoher permeabilität |
Family Cites Families (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1223325B (de) * | 1959-11-21 | 1966-08-25 | Jur Sigbritt Wettergren G Cand | Windel aus Zellstoffwatte und Verfahren zur Herstellung derselben |
| DE1158713B (de) * | 1961-07-20 | 1963-12-05 | Roehm Und Haas G M B H | Verfahren zur Herstellung streufaehiger Salze von Homo- oder Mischpolymerisaten der Methacrylsaeure |
| DE1595214C3 (de) * | 1964-09-19 | 1978-03-30 | Roehm Gmbh, 6100 Darmstadt | Verfahren zur Herstellung von thermoplastischen, durch Erhitzen schäumbaren Polymerisaten |
| DE2029296A1 (en) * | 1970-06-13 | 1971-12-23 | Bayer | (meth)acrylic foams - polymerised and foamed in one operation by heating the monomer in presence of urotropine |
| CS160338B1 (de) * | 1972-06-26 | 1975-03-28 | ||
| DE2726260C2 (de) * | 1977-06-10 | 1983-05-26 | Röhm GmbH, 6100 Darmstadt | Schäumbares Polymermaterial |
| DE3129515C2 (de) * | 1980-07-29 | 1986-07-24 | Hitachi Chemical Co., Ltd., Tokio/Tokyo | Schäumbare Styrolharzmasse und Verfahren zu ihrer Herstellung |
| DE3124980C1 (de) * | 1981-06-25 | 1987-07-09 | Fa. August Hohnholz, 2000 Hamburg | Verfahren zum Herstellen von Gegenständen aus geschäumtem Polymethylmethacrylat |
| ZA825596B (en) * | 1981-08-07 | 1984-03-28 | Unilever Plc | Polymeric compositions useful as plant growing media additives |
| DE3234664A1 (de) * | 1982-09-18 | 1984-03-22 | Basf Ag, 6700 Ludwigshafen | Schaumkunststoffteilchen auf basis von poly-p-methylstyrol |
| US4613543A (en) * | 1984-04-27 | 1986-09-23 | Personal Products Company | Interpenetrating polymeric network foams comprising crosslinked polyelectrolytes |
| US4649164A (en) * | 1984-07-24 | 1987-03-10 | The Dow Chemical Company | Foamed polymeric materials |
| US4529739A (en) * | 1984-07-24 | 1985-07-16 | The Dow Chemical Company | Foamed polymeric materials |
-
1988
- 1988-08-29 AT AT0210888A patent/AT391321B/de not_active IP Right Cessation
- 1988-09-14 DE DE3831261A patent/DE3831261A1/de not_active Ceased
Also Published As
| Publication number | Publication date |
|---|---|
| DE3831261A1 (de) | 1990-03-15 |
| AT391321B (de) | 1990-09-25 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ELJ | Ceased due to non-payment of the annual fee |