FR2659341B1 - Transformation et hydrophilisation d'eponges en mousse de polyurethanne par traitement chimique du materiau. - Google Patents
Transformation et hydrophilisation d'eponges en mousse de polyurethanne par traitement chimique du materiau.Info
- Publication number
- FR2659341B1 FR2659341B1 FR9002794A FR9002794A FR2659341B1 FR 2659341 B1 FR2659341 B1 FR 2659341B1 FR 9002794 A FR9002794 A FR 9002794A FR 9002794 A FR9002794 A FR 9002794A FR 2659341 B1 FR2659341 B1 FR 2659341B1
- Authority
- FR
- France
- Prior art keywords
- hydrophilization
- transformation
- polyurethane foam
- chemical treatment
- foam sponges
- 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 - Fee Related
Links
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
- C08J9/36—After-treatment
- C08J9/40—Impregnation
-
- 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
- C08J2375/00—Characterised by the use of polyureas or polyurethanes; Derivatives of such polymers
- C08J2375/04—Polyurethanes
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
- Treatments Of Macromolecular Shaped Articles (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR9002794A FR2659341B1 (fr) | 1990-03-06 | 1990-03-06 | Transformation et hydrophilisation d'eponges en mousse de polyurethanne par traitement chimique du materiau. |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR9002794A FR2659341B1 (fr) | 1990-03-06 | 1990-03-06 | Transformation et hydrophilisation d'eponges en mousse de polyurethanne par traitement chimique du materiau. |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2659341A1 FR2659341A1 (fr) | 1991-09-13 |
FR2659341B1 true FR2659341B1 (fr) | 1994-09-30 |
Family
ID=9394410
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR9002794A Expired - Fee Related FR2659341B1 (fr) | 1990-03-06 | 1990-03-06 | Transformation et hydrophilisation d'eponges en mousse de polyurethanne par traitement chimique du materiau. |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR2659341B1 (fr) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5352711A (en) * | 1991-08-12 | 1994-10-04 | The Proctor & Gamble Company | Method for hydrophilizing absorbent foam materials |
US5387207A (en) * | 1991-08-12 | 1995-02-07 | The Procter & Gamble Company | Thin-unit-wet absorbent foam materials for aqueous body fluids and process for making same |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2888408A (en) * | 1955-03-21 | 1959-05-26 | Goodyear Tire & Rubber | Treatment of flexible cellular polyurethane material with ammonia |
FR1308604A (fr) * | 1961-08-23 | 1962-11-09 | C T A Cie Ind De Textiles Arti | Perfectionnements aux matières cellulaires, mousses, éponges, en polyuréthanes hydrophiles |
DD105580A2 (fr) * | 1971-11-19 | 1974-05-12 |
-
1990
- 1990-03-06 FR FR9002794A patent/FR2659341B1/fr not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
FR2659341A1 (fr) | 1991-09-13 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
MA22929A1 (fr) | Produit d'hygiene personnelle avec humidificateur. | |
BE893705A (fr) | Procede de fabrication d'un materiau mousse, notamment une mousse de polyurethanne | |
DE69407870T2 (de) | Fluorierungskatalysator und Fluorierungsverfahren | |
FR2545493B1 (fr) | Mousse de polyurethane flexible pour l'isolement sonique, procede pour sa production et son utilisation | |
DE69125102T2 (de) | Polyurethan, Verfahren zu ihrer Herstellung und Verfahren zur Polyurethanschaumherstellung | |
EP0367071A3 (en) | Process for the preparation of moulded bodies from polyurethanes and/or polyurea | |
FR2324546A1 (fr) | Installation de traitement physique et/ou chimique d'objets | |
EP0415159A3 (en) | Liquid polyisocyanate mixtures, process for their preparation and their use for the preparation of polyurethane foams | |
FR2607061B1 (fr) | Procede de preparation de mousses de polyurethanne ayant des zones de duretes differentes, et siege d'automobile | |
FR2659341B1 (fr) | Transformation et hydrophilisation d'eponges en mousse de polyurethanne par traitement chimique du materiau. | |
DE2961527D1 (en) | Catalyst for the polyisocyanate-polyaddition process and process for the preparation of polyurethane plastics | |
DE69018389D1 (de) | Polyol und starrer Polyurethanschaum. | |
EP0471260A3 (en) | Process for the preparation of open-celled polyurethane soft foams and their use as cushioning material | |
NO307740B1 (no) | Fremgangsmõte for fremstilling av katalysatorer og anvendelse av denne | |
FR2661114B1 (fr) | Catalyseur d'hydroraffinage de charges hydrocarbonnees renfermant du trisulfure: de niobium et procede d'hydroraffinage utilisant ledit catalyseur. | |
DE69310455T2 (de) | Hydrophile Polyurethanhartschäume | |
IT1238336B (it) | Procedimento per la decalcinazione di pelle nell'industria conciaria e impianto per la sua esecuzione | |
GB9108796D0 (en) | Process for the treatment of mixtures of halogenated and non-halogenated polymers | |
FR2698094B1 (fr) | Purification du 1,1-dichloro-1-fluoroéthane. | |
NO307080B1 (no) | Fremgangsmåte for fremstilling av katalysatorer og anvendelse derav | |
ITTO940367A0 (it) | Preparazione di schiume poliuretaniche rigide con l'impiego di poliolipoliesteri. | |
NO179400C (no) | Katalysatorsystem og fremgangsmåte for fremstilling av 1,2-diklorethan | |
FR2433408B1 (fr) | Procede de fabrication d'objets a ame en mousse et peau non cellulaire | |
IT9022091A0 (it) | Schiume poliuretaniche flessibili e procedimento per la loro preparazione | |
IT7923203A0 (it) | Fabbricazione di schiume di poliuretano ad alta elasticita'. |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |