MX9703444A - Material absorbente. - Google Patents
Material absorbente.Info
- Publication number
- MX9703444A MX9703444A MX9703444A MX9703444A MX9703444A MX 9703444 A MX9703444 A MX 9703444A MX 9703444 A MX9703444 A MX 9703444A MX 9703444 A MX9703444 A MX 9703444A MX 9703444 A MX9703444 A MX 9703444A
- Authority
- MX
- Mexico
- Prior art keywords
- superabsorbent
- absorbent material
- percent
- combination
- functional groups
- Prior art date
Links
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
- A61L15/42—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)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Epidemiology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Dispersion Chemistry (AREA)
- Hematology (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
- Solid-Sorbent Or Filter-Aiding Compositions (AREA)
- Compositions Of Macromolecular Compounds (AREA)
- Polysaccharides And Polysaccharide Derivatives (AREA)
Abstract
La presente invencion proporciona una material superabsorbente que comprende una combinacion de (1) un superabsorbente cationico, en el cual de 20% a ??100% de los grupos funcionales están en forma básica, y (2) un intercambiador cationico, en el cual de 50 a 100% de los grupos funcionales están en forma ácida. La combinacion es particularmente efectiva como un superabsorbente, para soluciones que contienen electrolitos, tal como menstruacion y orina.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
IT94TO000890A IT1267495B1 (it) | 1994-11-10 | 1994-11-10 | Materiale assorbente, ad esempio di tipo superassorbente, e relativo uso. |
TOTO94A000890 | 1994-11-10 |
Publications (2)
Publication Number | Publication Date |
---|---|
MX9703444A true MX9703444A (es) | 1998-07-31 |
MXPA97003444A MXPA97003444A (es) | 1998-11-09 |
Family
ID=
Also Published As
Publication number | Publication date |
---|---|
IT1267495B1 (it) | 1997-02-05 |
ITTO940890A1 (it) | 1996-05-10 |
AU4234996A (en) | 1996-06-06 |
EP0791020A1 (en) | 1997-08-27 |
WO1996015163A1 (en) | 1996-05-23 |
BR9509650A (pt) | 1997-09-16 |
KR970707183A (en) | 1997-12-01 |
CN1171797A (zh) | 1998-01-28 |
JPH10509752A (ja) | 1998-09-22 |
EP0791020A4 (en) | 2000-07-12 |
HUT77843A (hu) | 1998-08-28 |
ITTO940890A0 (it) | 1994-11-10 |
CZ140897A3 (en) | 1997-10-15 |
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