MX9704251A - Lamina de polilactida que excreta acido lactico, para utilizarse en articulos absorbentes. - Google Patents
Lamina de polilactida que excreta acido lactico, para utilizarse en articulos absorbentes.Info
- Publication number
- MX9704251A MX9704251A MX9704251A MX9704251A MX9704251A MX 9704251 A MX9704251 A MX 9704251A MX 9704251 A MX9704251 A MX 9704251A MX 9704251 A MX9704251 A MX 9704251A MX 9704251 A MX9704251 A MX 9704251A
- Authority
- MX
- Mexico
- Prior art keywords
- lactic acid
- absorbent articles
- surface layer
- water volume
- polylactide sheet
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L67/00—Compositions of polyesters obtained by reactions forming a carboxylic ester link in the main chain; Compositions of derivatives of such polymers
- C08L67/04—Polyesters derived from hydroxycarboxylic acids, e.g. lactones
-
- 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
- A61L15/26—Macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds; Derivatives thereof
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/31504—Composite [nonstructural laminate]
- Y10T428/31786—Of polyester [e.g., alkyd, etc.]
Landscapes
- Health & Medical Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Organic Chemistry (AREA)
- Hematology (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Epidemiology (AREA)
- Medicinal Chemistry (AREA)
- Animal Behavior & Ethology (AREA)
- Polymers & Plastics (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Absorbent Articles And Supports Therefor (AREA)
- Orthopedics, Nursing, And Contraception (AREA)
- Laminated Bodies (AREA)
- Treatments For Attaching Organic Compounds To Fibrous Goods (AREA)
- Polyesters Or Polycarbonates (AREA)
Abstract
Material de superficie para un artículo absorbente incluyendo el material una capa superficial que excreta ácido láctico y/o un derivado de ácido fisiologicamente aceptable del mismo cuando la capa superficial es sumergida en un volumen de agua, siendo de 1:100 la relacion en peso entra la capa superficial y el volumen de agua, en una cantidad tal que el ácido láctico y/o el derivado excretado dentro de un período de tiempo de a lo sumo 20 horas conferirá al volumen de agua un pH de a lo sumo 3,0.
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| SE9404348A SE503906C2 (sv) | 1994-12-13 | 1994-12-13 | Mjölksyrautsöndrande polylaktidskikt för användning i absorberande alster |
| SE9404348.6 | 1994-12-13 | ||
| PCT/SE1995/001455 WO1996018422A1 (en) | 1994-12-13 | 1995-12-05 | A lactic acid excreting polylactide sheet for use in absorbent articles |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| MX9704251A true MX9704251A (es) | 1997-09-30 |
| MXPA97004251A MXPA97004251A (es) | 1998-07-03 |
Family
ID=
Also Published As
| Publication number | Publication date |
|---|---|
| US6020453A (en) | 2000-02-01 |
| GB2296013A (en) | 1996-06-19 |
| CO4650192A1 (es) | 1998-09-03 |
| DE69521910D1 (de) | 2001-08-30 |
| IL116302A0 (en) | 1996-03-31 |
| TR199501513A1 (tr) | 1996-10-21 |
| TNSN95127A1 (fr) | 1996-02-06 |
| ES2160724T3 (es) | 2001-11-16 |
| GB2296013B (en) | 1999-05-12 |
| AU698372B2 (en) | 1998-10-29 |
| CZ180297A3 (en) | 1997-11-12 |
| EP0797457B1 (en) | 2001-07-25 |
| SK72697A3 (en) | 1997-11-05 |
| SK282638B6 (sk) | 2002-10-08 |
| GB9524772D0 (en) | 1996-02-07 |
| PL320668A1 (en) | 1997-10-13 |
| JPH10510727A (ja) | 1998-10-20 |
| WO1996018422A1 (en) | 1996-06-20 |
| AU4275896A (en) | 1996-07-03 |
| SE9404348D0 (sv) | 1994-12-13 |
| JP3778565B2 (ja) | 2006-05-24 |
| SE503906C2 (sv) | 1996-09-30 |
| DE69521910T2 (de) | 2001-11-15 |
| SE9404348L (sv) | 1996-06-14 |
| PE1997A1 (es) | 1997-02-15 |
| ZA9510319B (en) | 1996-06-19 |
| PL181613B1 (pl) | 2001-08-31 |
| EP0797457A1 (en) | 1997-10-01 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| FG | Grant or registration | ||
| MM | Annulment or lapse due to non-payment of fees |