AT274372B - Verfahren zur Herstellung von gegebenenfalls verschäumten Polyurethanen aus Alkylenoxydaddukten von Polyolen - Google Patents
Verfahren zur Herstellung von gegebenenfalls verschäumten Polyurethanen aus Alkylenoxydaddukten von PolyolenInfo
- Publication number
- AT274372B AT274372B AT580966A AT580966A AT274372B AT 274372 B AT274372 B AT 274372B AT 580966 A AT580966 A AT 580966A AT 580966 A AT580966 A AT 580966A AT 274372 B AT274372 B AT 274372B
- Authority
- AT
- Austria
- Prior art keywords
- polyols
- production
- alkylene oxide
- oxide adducts
- foamed polyurethanes
- Prior art date
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
- C08G65/00—Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule
- C08G65/02—Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule from cyclic ethers by opening of the heterocyclic ring
- C08G65/04—Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule from cyclic ethers by opening of the heterocyclic ring from cyclic ethers only
- C08G65/06—Cyclic ethers having no atoms other than carbon and hydrogen outside the ring
- C08G65/08—Saturated oxiranes
-
- 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
- C08G18/4804—Two or more polyethers of different physical or chemical nature
- C08G18/4812—Mixtures of polyetherdiols with polyetherpolyols having at least three hydroxy groups
Landscapes
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Polyurethanes Or Polyureas (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CA933625 | 1965-06-18 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| AT274372B true AT274372B (de) | 1969-09-10 |
Family
ID=4142271
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| AT580966A AT274372B (de) | 1965-06-18 | 1966-06-17 | Verfahren zur Herstellung von gegebenenfalls verschäumten Polyurethanen aus Alkylenoxydaddukten von Polyolen |
Country Status (4)
| Country | Link |
|---|---|
| AT (1) | AT274372B (fr) |
| BE (1) | BE682700A (fr) |
| CH (1) | CH468428A (fr) |
| NL (1) | NL6608462A (fr) |
-
1966
- 1966-06-17 NL NL6608462A patent/NL6608462A/xx unknown
- 1966-06-17 AT AT580966A patent/AT274372B/de active
- 1966-06-17 BE BE682700D patent/BE682700A/xx unknown
- 1966-06-17 CH CH881866A patent/CH468428A/fr unknown
Also Published As
| Publication number | Publication date |
|---|---|
| NL6608462A (fr) | 1966-12-19 |
| CH468428A (fr) | 1969-02-15 |
| BE682700A (fr) | 1966-12-19 |
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