DE3233251C2 - - Google Patents
Info
- Publication number
- DE3233251C2 DE3233251C2 DE19823233251 DE3233251A DE3233251C2 DE 3233251 C2 DE3233251 C2 DE 3233251C2 DE 19823233251 DE19823233251 DE 19823233251 DE 3233251 A DE3233251 A DE 3233251A DE 3233251 C2 DE3233251 C2 DE 3233251C2
- Authority
- DE
- Germany
- Prior art keywords
- polyether polyols
- hydroxyl number
- mole
- reaction
- asymmetric
- 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 - Lifetime
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
- 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
- C08G65/22—Cyclic ethers having at least one atom other than carbon and hydrogen outside the ring
-
- 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
- C08G65/26—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 and other compounds
- C08G65/2603—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 and other compounds the other compounds containing oxygen
- C08G65/2606—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 and other compounds the other compounds containing oxygen containing hydroxyl groups
- C08G65/2609—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 and other compounds the other compounds containing oxygen containing hydroxyl groups containing aliphatic hydroxyl groups
Landscapes
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Polyethers (AREA)
- Polyurethanes Or Polyureas (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19823233251 DE3233251A1 (de) | 1982-09-08 | 1982-09-08 | Asymmetrische polyether-polyole, verfahren zu deren herstellung und deren verwendung fuer polyurethan-kunststoffe |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19823233251 DE3233251A1 (de) | 1982-09-08 | 1982-09-08 | Asymmetrische polyether-polyole, verfahren zu deren herstellung und deren verwendung fuer polyurethan-kunststoffe |
Publications (2)
Publication Number | Publication Date |
---|---|
DE3233251A1 DE3233251A1 (de) | 1984-03-08 |
DE3233251C2 true DE3233251C2 (fr) | 1991-07-11 |
Family
ID=6172666
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE19823233251 Granted DE3233251A1 (de) | 1982-09-08 | 1982-09-08 | Asymmetrische polyether-polyole, verfahren zu deren herstellung und deren verwendung fuer polyurethan-kunststoffe |
Country Status (1)
Country | Link |
---|---|
DE (1) | DE3233251A1 (fr) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CA1225093A (fr) * | 1983-06-29 | 1987-08-04 | Glenn A. Taylor | Poly(propylene glycol)s ramifies, sequences et lies |
WO1999041296A1 (fr) * | 1998-02-11 | 1999-08-19 | Rensselaer Polytechnic Institute | Compositions photopolymerisables renfermant des monomeres epoxyalcool cycloaliphatiques |
US6822068B2 (en) | 1998-12-22 | 2004-11-23 | Bayer Aktiengesellschaft | Method for producing highly-branched glycidol-based polyols |
ATE274016T1 (de) * | 1998-12-22 | 2004-09-15 | Bayer Materialscience Ag | Verfahren zur herstellung von hochverzweigten polyolen auf der basis von glycidol |
JP2013506732A (ja) * | 2009-10-02 | 2013-02-28 | ビーエーエスエフ ソシエタス・ヨーロピア | 臭気低減ポリオール組成物およびその製造方法 |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB973958A (en) * | 1962-12-19 | 1964-11-04 | Shell Int Research | Polyurethanes prepared from polymeric materials containing hydroxyl groups,and the preparation of said polyurethanes |
US3483169A (en) * | 1967-08-21 | 1969-12-09 | Case Leslie C | Polyester-polyethers and process of preparing the same |
DE2539108C2 (de) * | 1975-09-03 | 1983-06-09 | Degussa Ag, 6000 Frankfurt | Verfahren zur Herstellung von Polypropylenglykolen mit vermindertem Doppelbindungsgehalt |
DE3030737A1 (de) * | 1980-08-14 | 1982-03-25 | Basf Ag, 6700 Ludwigshafen | Verfahren zur herstellung von hochaktivierten, hydroxylgruppenhaltigen polyoxyalkylen-polyoxyethylenethern |
-
1982
- 1982-09-08 DE DE19823233251 patent/DE3233251A1/de active Granted
Also Published As
Publication number | Publication date |
---|---|
DE3233251A1 (de) | 1984-03-08 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
DE60204461T2 (de) | Verfahren zur herstellung von polyol-mischungen | |
EP2093244B1 (fr) | Alcools de polyéther porteurs de nouveaux groupes alkoxysilyle par alkoxylation d'alkoxysilanes époxydes fonctionnels sur des catalyseurs de cyano-métalliques doubles (DMC) et leur procédé de fabrication | |
EP2714770B1 (fr) | Procédé destiné à la fabrication de polyols de polyéther | |
EP1228117B1 (fr) | Copolymeres blocs de polyester-polyether | |
EP3083757B1 (fr) | Procédé de préparation de polyétherpolyols alcalins | |
DE3134496C2 (fr) | ||
EP1173498B1 (fr) | Polyetherpolyols a chaine longue presentant une proportion elevee de groupes oh primaires | |
DE102013208328A1 (de) | Polyoxyalkylene mit seitenständigen langkettigen Acyloxyresten und Verfahren zu ihrer Herstellung mittels DMC-Katalysatoren | |
EP0043966B1 (fr) | Procédé pour la préparation de polyéthers par lequel au moins deux groupes hydroxyliques libres des alcools de départ sont conservés | |
DE69324427T2 (de) | Neues endbehandlungsverfahren für hydroxyfunktionelle polythethern | |
DE3633421C1 (de) | Hydroxyl- und Sulfonatgruppen aufweisende Polyoxyalkylenether und deren Verwendung zur Herstellung von dispergierbaren Polyurethanen | |
DE3233251C2 (fr) | ||
EP3920860A1 (fr) | Mousses expansées en polyuréthane à haute capacité d'absorption d'eau | |
DE3030737C2 (fr) | ||
EP0158053B1 (fr) | Polyoxyalcoylène éthers sulfonés à partir d'un 1,2- ou 1,3-diol, leur préparation et application | |
DE2746902A1 (de) | Hochmolekulare polyaetherpolyole und verfahren zu ihrer herstellung | |
DD202170A5 (de) | Verfahren zur herstellung von polymerisaten mit seitenstaendig gebundenen polykylenoxidketten | |
DE2909463A1 (de) | Verfahren zur herstellung von polyolen und deren verwendung zur herstellung von polyurethanen | |
EP3643730A1 (fr) | Procédé de production de copolymères séquencés de polyoxyméthylène polyoxyalkylène | |
EP0618251A2 (fr) | Polyéthers clairs multifonctionnels à basse viscosité basés sur le saccharose | |
DE69505270T2 (de) | Polyätherglycole und alkohole aus 3,4-epoxy-1-burne, tetrahydrofuran und ein initiator | |
DE1570885B2 (de) | Verfahren zur herstellung von polyhydroxypolyaethern | |
DE4336534B4 (de) | Blockcopolyether über Oxonium-Kupplung von Poly(tetramethylenether)glycolen | |
DE10210125A1 (de) | Verfahren zur Herstellung von hochfunktionellen Polyetheralkoholen | |
EP1177237B1 (fr) | Polyetherpolyols cristallisants, leur procede de production et leur utilisation |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
8110 | Request for examination paragraph 44 | ||
D2 | Grant after examination | ||
8364 | No opposition during term of opposition | ||
8330 | Complete disclaimer |