DE2714518A1 - Verfahren zum herstellen von polyurethanschaumkoerpern - Google Patents
Verfahren zum herstellen von polyurethanschaumkoerpernInfo
- Publication number
- DE2714518A1 DE2714518A1 DE19772714518 DE2714518A DE2714518A1 DE 2714518 A1 DE2714518 A1 DE 2714518A1 DE 19772714518 DE19772714518 DE 19772714518 DE 2714518 A DE2714518 A DE 2714518A DE 2714518 A1 DE2714518 A1 DE 2714518A1
- Authority
- DE
- Germany
- Prior art keywords
- isocyanate
- deficiency
- derivs
- prepn
- phenylmethane
- 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.)
- Granted
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G18/00—Polymeric products of isocyanates or isothiocyanates
- C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
- C08G18/28—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the compounds used containing active hydrogen
- C08G18/40—High-molecular-weight compounds
- C08G18/48—Polyethers
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G18/00—Polymeric products of isocyanates or isothiocyanates
- C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
- C08G18/08—Processes
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G2110/00—Foam properties
- C08G2110/0008—Foam properties flexible
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G2110/00—Foam properties
- C08G2110/0075—Foam properties prepared with an isocyanate index of 60 or lower
Landscapes
- Chemical & Material Sciences (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)
- Polyurethanes Or Polyureas (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19772714518 DE2714518A1 (de) | 1977-04-01 | 1977-04-01 | Verfahren zum herstellen von polyurethanschaumkoerpern |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19772714518 DE2714518A1 (de) | 1977-04-01 | 1977-04-01 | Verfahren zum herstellen von polyurethanschaumkoerpern |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| DE2714518A1 true DE2714518A1 (de) | 1978-10-05 |
| DE2714518C2 DE2714518C2 (enrdf_load_stackoverflow) | 1989-12-28 |
Family
ID=6005312
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19772714518 Granted DE2714518A1 (de) | 1977-04-01 | 1977-04-01 | Verfahren zum herstellen von polyurethanschaumkoerpern |
Country Status (1)
| Country | Link |
|---|---|
| DE (1) | DE2714518A1 (enrdf_load_stackoverflow) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4008189A (en) * | 1974-06-03 | 1977-02-15 | Olin Corporation | Hydrophilic polyurethane foam |
-
1977
- 1977-04-01 DE DE19772714518 patent/DE2714518A1/de active Granted
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4008189A (en) * | 1974-06-03 | 1977-02-15 | Olin Corporation | Hydrophilic polyurethane foam |
Also Published As
| Publication number | Publication date |
|---|---|
| DE2714518C2 (enrdf_load_stackoverflow) | 1989-12-28 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| DE69026326T2 (de) | Polyurethan- und/oder Polyharnstoff-Dispersionen in aktiven Wasserstoff enthaltenden Zusammensetzungen, Verfahren zu deren Herstellung, sowie deren Reaktionsprodukte mit Polyisocyanaten | |
| DE69030278T2 (de) | Isocyanatzusammensetzung und Verfahren zur Herstellung davon abgeleiteter flexibler Schaumstoffe | |
| EP0036994B1 (de) | Verfahren zur Herstellung wasserdichter Formkörper aus zelligen Polyurethan-Elastomeren und ihre Verwendung als Federungselemente | |
| DE19509819C2 (de) | Mikrozellulares Polyurethanelastomer und Verfahren zu dessen Herstellung | |
| DE3850496T2 (de) | Polyurethanschaumstoffherstellung. | |
| DE69220338T2 (de) | Polyurethanschäume | |
| DE2656926A1 (de) | Polyurethanschaum sowie verfahren zur herstellung von bauteilen mit duennem querschnitt aus einem polyurethanschaum hoher dichte | |
| DE69114621T2 (de) | Verfahren zur Herstellung von mit einer integralen Polyurethan Aussenschicht versehenen Formkörpern und derartig hergestellte Formkörper. | |
| DE2558291A1 (de) | Material und verfahren zur herstellung starrer teile aus polyurethanschaum | |
| DE69923991T2 (de) | Verfahren zum herstellen von mikrozellulären polyurethanelastomeren | |
| DE2261768A1 (de) | Verfahren zur herstellung von formkoerpern aus polyurethan-schaumstoffen und danach hergestellte formkoerper | |
| DE3850730T2 (de) | Polyurethanschaumherstellung. | |
| DE3721058A1 (de) | Verfahren zur herstellung von kalthaertenden polyurethan-weichformschaumstoffen | |
| DE2536039A1 (de) | Elastischer polymer-schaum | |
| DE4129666C2 (de) | Verfahren zur Herstellung eines viscoelastischen Dämpfungsschaums mit adhäsiver Oberfläche | |
| DE69623718T2 (de) | Sehr niedrige Dichte aufweisende Polyurethanformschäume ausgehend von isocyanatterminierten Prepolymeren | |
| DE60111334T2 (de) | Polyisocyanatzusammensetzungen und Verfahren zur Herstellung von Weichschäumen niedriger Dichte mit niedrigem feuchtgealterten Druckverformungsrest aus diesen Polyisocyanatzusammensetzungen | |
| EP0439792B1 (de) | Neue Polyisocyanatmischungen und ihre Verwendung bei der Herstellung von weichen Polyurethan-Schaumstoffen | |
| DE1149523B (de) | Verfahren zur Herstellung von Polyurethanelastomeren | |
| DE69406319T2 (de) | Verfahren zur Herstellung von Weichschaumstoffen | |
| DE69131452T2 (de) | Mit wasser geschäumter, energie-absorbierender polyurethane-schaum | |
| CH677235A5 (enrdf_load_stackoverflow) | ||
| DE69104197T2 (de) | Aus isocyanatterminierten polyoxytetramethylen-glykolen hergestellte mikrozellulare polyurethan polymere. | |
| DE4213538C2 (de) | Formkörper aus Integralschaum | |
| EP0512347B1 (de) | Verfahren zur Herstellung von Urethangruppen aufweisenden Polyharnstoff-Elastomeren |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| OGA | New person/name/address of the applicant | ||
| OD | Request for examination | ||
| D2 | Grant after examination | ||
| 8364 | No opposition during term of opposition | ||
| 8339 | Ceased/non-payment of the annual fee |