IT1038165B - Composizioni di poli eteri polioli adatte per l impiego nella fabbricazione di espansi poliuretanici - Google Patents
Composizioni di poli eteri polioli adatte per l impiego nella fabbricazione di espansi poliuretaniciInfo
- Publication number
- IT1038165B IT1038165B IT2337875A IT2337875A IT1038165B IT 1038165 B IT1038165 B IT 1038165B IT 2337875 A IT2337875 A IT 2337875A IT 2337875 A IT2337875 A IT 2337875A IT 1038165 B IT1038165 B IT 1038165B
- Authority
- IT
- Italy
- Prior art keywords
- compositions
- manufacture
- polyurethane foams
- poly ether
- ether polyols
- 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
- C08G65/26—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
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F283/00—Macromolecular compounds obtained by polymerising monomers on to polymers provided for in subclass C08G
- C08F283/06—Macromolecular compounds obtained by polymerising monomers on to polymers provided for in subclass C08G on to polyethers, polyoxymethylenes or polyacetals
-
- 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
- C08G18/487—Polyethers containing cyclic groups
- C08G18/4883—Polyethers containing cyclic groups containing cyclic groups having at least one oxygen atom in the ring
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 |
|---|---|---|---|
| GB2143774A GB1467954A (en) | 1974-05-15 | 1974-05-15 | Polyether polyols |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| IT1038165B true IT1038165B (it) | 1979-11-20 |
Family
ID=10162948
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| IT2337875A IT1038165B (it) | 1974-05-15 | 1975-05-15 | Composizioni di poli eteri polioli adatte per l impiego nella fabbricazione di espansi poliuretanici |
Country Status (6)
| Country | Link |
|---|---|
| BE (1) | BE828899A (it) |
| DE (1) | DE2521739A1 (it) |
| FR (1) | FR2271261B1 (it) |
| GB (1) | GB1467954A (it) |
| IT (1) | IT1038165B (it) |
| NL (1) | NL7505639A (it) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE4310504A1 (de) * | 1993-03-31 | 1994-10-06 | Bayer Ag | Niedrigviskose, hochfunktionelle, helle Polyether auf Saccharose-Basis |
| DE4318962A1 (de) * | 1993-06-08 | 1994-12-15 | Basf Ag | Verfahren zur Herstellung von Polyurethan-Hartschaumstoffen |
| CN104004178B (zh) * | 2014-04-19 | 2016-06-08 | 上海东大化学有限公司 | 一种蔗糖聚醚多元醇及其制备方法和应用 |
-
1974
- 1974-05-15 GB GB2143774A patent/GB1467954A/en not_active Expired
-
1975
- 1975-05-09 BE BE156205A patent/BE828899A/xx unknown
- 1975-05-14 FR FR7515071A patent/FR2271261B1/fr not_active Expired
- 1975-05-14 NL NL7505639A patent/NL7505639A/xx unknown
- 1975-05-15 IT IT2337875A patent/IT1038165B/it active
- 1975-05-15 DE DE19752521739 patent/DE2521739A1/de active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| BE828899A (fr) | 1975-11-10 |
| NL7505639A (nl) | 1975-11-18 |
| FR2271261A1 (it) | 1975-12-12 |
| GB1467954A (en) | 1977-03-23 |
| DE2521739A1 (de) | 1975-11-27 |
| FR2271261B1 (it) | 1979-04-06 |
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