ES2036403T3 - Polimero hidrofilo a base de acido acrilico y acrilato de metal alcalino, su procedimiento de preparacion y su aplicacion como agente absorbente, en particular como agente absorbente para articulos de higiene. - Google Patents
Polimero hidrofilo a base de acido acrilico y acrilato de metal alcalino, su procedimiento de preparacion y su aplicacion como agente absorbente, en particular como agente absorbente para articulos de higiene.Info
- Publication number
- ES2036403T3 ES2036403T3 ES199090400607T ES90400607T ES2036403T3 ES 2036403 T3 ES2036403 T3 ES 2036403T3 ES 199090400607 T ES199090400607 T ES 199090400607T ES 90400607 T ES90400607 T ES 90400607T ES 2036403 T3 ES2036403 T3 ES 2036403T3
- Authority
- ES
- Spain
- Prior art keywords
- absorbent agent
- acrylic acid
- hydrophilic polymer
- application
- metal acrylate
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
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
- 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
-
- 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
Landscapes
- Health & Medical Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Dispersion Chemistry (AREA)
- Hematology (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (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)
- Solid-Sorbent Or Filter-Aiding Compositions (AREA)
- Absorbent Articles And Supports Therefor (AREA)
- Laminated Bodies (AREA)
- Processes Of Treating Macromolecular Substances (AREA)
- Compositions Of Macromolecular Compounds (AREA)
- Epoxy Resins (AREA)
- Polymerisation Methods In General (AREA)
Abstract
POLIMERO HIDROFILO, EN MICROPERLAS, INSOLUBLE EN AGUA, A BASE DE ACIDO ACRILICO Y DE ACRILATO DE METAL ALCALINO, CONSTITUIDO POR UN COPOLIMERO ACIDO ACRILICO-ACRILATO DE POTASIO, QUE CONTIENE EN PROPORCIONES MOLARES DE 55-85 % DE ACRILATO POTASICO, RETICULADO CON 100-3000 PPM, RESPECTO AL PESO TOTAL DE MONOMEROS, DE UNO O VARIOS RETICULANTES ELEGIDOS DEL GRUPO CONSTITUIDO POR LOS PRODUCTOS DE FORMULA GENERAL (I), DONDE A = UN RADICAL BIVALENTE QUE DERIVA DE UN ALQUILO C3-C6, QUE TIENE UNA CAPACIDAD DE ABSORCION DE UNA DISOLUCION FISIOLOGICA SALADA DE 30-70 G POR GRAMO Y DE 10-35 G POR GRAMO A PRESION; PROCEDIMIENTO DE PREPARACION Y USO EN ESPECIAL EN LOS ARTICULOS DE HIGIENE.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR8903488A FR2644467B1 (fr) | 1989-03-16 | 1989-03-16 | Polymere hydrophile a base d'acide acrylique et d'acrylate de metal alcalin, son procede de preparation et son application comme agent absorbant, en particulier comme agent absorbant pour articles d'hygiene |
Publications (1)
Publication Number | Publication Date |
---|---|
ES2036403T3 true ES2036403T3 (es) | 1993-05-16 |
Family
ID=9379776
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ES199090400607T Expired - Lifetime ES2036403T3 (es) | 1989-03-16 | 1990-03-06 | Polimero hidrofilo a base de acido acrilico y acrilato de metal alcalino, su procedimiento de preparacion y su aplicacion como agente absorbente, en particular como agente absorbente para articulos de higiene. |
Country Status (9)
Country | Link |
---|---|
US (2) | US5053460A (es) |
EP (1) | EP0388254B1 (es) |
JP (1) | JPH02292309A (es) |
AT (1) | ATE82990T1 (es) |
CA (1) | CA2010854A1 (es) |
DE (1) | DE69000507T2 (es) |
DK (1) | DK0388254T3 (es) |
ES (1) | ES2036403T3 (es) |
FR (1) | FR2644467B1 (es) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
ES2158737A1 (es) * | 1999-09-01 | 2001-09-01 | Galante Agustin Gomez | Transformacion de residuos liquidos contaminados en una sustancia gelatinosa. |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2682390B1 (fr) * | 1991-10-11 | 1994-01-14 | Hoechst Ste Francaise | Nouveaux polymeres absorbants, procede de fabrication et leur application notamment aux articles d'hygiene. |
DE4139613A1 (de) * | 1991-11-30 | 1993-06-03 | Cassella Ag | Hydrophile quellfaehige pfropfpolymerisate |
JP3045422B2 (ja) * | 1991-12-18 | 2000-05-29 | 株式会社日本触媒 | 吸水性樹脂の製造方法 |
MY110150A (en) * | 1992-04-17 | 1998-02-28 | Kao Corp | Highly absorbent polymer |
DE4244548C2 (de) * | 1992-12-30 | 1997-10-02 | Stockhausen Chem Fab Gmbh | Pulverförmige, unter Belastung wäßrige Flüssigkeiten sowie Blut absorbierende Polymere, Verfahren zu ihrer Herstellung und ihre Verwendung in textilen Konstruktionen für die Körperhygiene |
US5624967A (en) | 1994-06-08 | 1997-04-29 | Nippon Shokubai Co., Ltd. | Water-absorbing resin and process for producing same |
DE19521431A1 (de) * | 1995-06-16 | 1996-12-19 | Stockhausen Chem Fab Gmbh | Druckfähige Quellpaste und ihre Verwendung zur Kabelisolierung und zur Herstellung von Vliesen |
JP4273512B2 (ja) * | 1999-06-28 | 2009-06-03 | 日本エクスラン工業株式会社 | 吸放湿性重合体およびその成形体 |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4552938A (en) * | 1981-10-26 | 1985-11-12 | American Colloid Company | Process for preparing dry solid water absorbing polyacrylate resin |
JPS63118308A (ja) * | 1986-11-06 | 1988-05-23 | Nippon Synthetic Chem Ind Co Ltd:The | 高吸水性樹脂の製造法 |
US4818796A (en) * | 1987-05-13 | 1989-04-04 | Ppg Industries, Inc. | Polymers prepared by polymerizing alpha, beta-ethylenically unsaturated acids and epoxy compounds |
-
1989
- 1989-03-16 FR FR8903488A patent/FR2644467B1/fr not_active Expired - Fee Related
-
1990
- 1990-02-23 CA CA002010854A patent/CA2010854A1/en not_active Abandoned
- 1990-03-06 DE DE9090400607T patent/DE69000507T2/de not_active Expired - Fee Related
- 1990-03-06 ES ES199090400607T patent/ES2036403T3/es not_active Expired - Lifetime
- 1990-03-06 EP EP90400607A patent/EP0388254B1/fr not_active Expired - Lifetime
- 1990-03-06 AT AT90400607T patent/ATE82990T1/de not_active IP Right Cessation
- 1990-03-06 DK DK90400607.9T patent/DK0388254T3/da active
- 1990-03-12 JP JP2062464A patent/JPH02292309A/ja active Pending
- 1990-03-16 US US07/494,366 patent/US5053460A/en not_active Expired - Lifetime
-
1991
- 1991-04-29 US US07/693,174 patent/US5098951A/en not_active Expired - Lifetime
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
ES2158737A1 (es) * | 1999-09-01 | 2001-09-01 | Galante Agustin Gomez | Transformacion de residuos liquidos contaminados en una sustancia gelatinosa. |
Also Published As
Publication number | Publication date |
---|---|
DE69000507D1 (de) | 1993-01-14 |
FR2644467A1 (fr) | 1990-09-21 |
US5053460A (en) | 1991-10-01 |
ATE82990T1 (de) | 1992-12-15 |
CA2010854A1 (en) | 1990-09-16 |
DK0388254T3 (da) | 1993-01-25 |
FR2644467B1 (fr) | 1991-07-12 |
US5098951A (en) | 1992-03-24 |
EP0388254B1 (fr) | 1992-12-02 |
EP0388254A1 (fr) | 1990-09-19 |
DE69000507T2 (de) | 1993-04-08 |
JPH02292309A (ja) | 1990-12-03 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
FG2A | Definitive protection |
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