IT1097274B - Metodo migliorato per la preparazione di glicoli copolietere - Google Patents
Metodo migliorato per la preparazione di glicoli copolietereInfo
- Publication number
- IT1097274B IT1097274B IT2492378A IT2492378A IT1097274B IT 1097274 B IT1097274 B IT 1097274B IT 2492378 A IT2492378 A IT 2492378A IT 2492378 A IT2492378 A IT 2492378A IT 1097274 B IT1097274 B IT 1097274B
- Authority
- IT
- Italy
- Prior art keywords
- reaction
- contg
- glycol
- chain
- alkylene oxide
- Prior art date
Links
- 229920000642 polymer Polymers 0.000 title abstract 4
- 239000003054 catalyst Substances 0.000 title abstract 3
- DHKHKXVYLBGOIT-UHFFFAOYSA-N acetaldehyde Diethyl Acetal Natural products CCOC(C)OCC DHKHKXVYLBGOIT-UHFFFAOYSA-N 0.000 title abstract 2
- 125000002947 alkylene group Chemical group 0.000 title abstract 2
- -1 cyclic acetal Chemical class 0.000 title abstract 2
- UQSQSQZYBQSBJZ-UHFFFAOYSA-N fluorosulfonic acid Chemical compound OS(F)(=O)=O UQSQSQZYBQSBJZ-UHFFFAOYSA-N 0.000 title 1
- 150000001338 aliphatic hydrocarbons Chemical class 0.000 abstract 3
- 150000004945 aromatic hydrocarbons Chemical class 0.000 abstract 3
- WYURNTSHIVDZCO-UHFFFAOYSA-N Tetrahydrofuran Chemical compound C1CCOC1 WYURNTSHIVDZCO-UHFFFAOYSA-N 0.000 abstract 2
- 229910052736 halogen Inorganic materials 0.000 abstract 2
- 150000002367 halogens Chemical class 0.000 abstract 2
- 239000012429 reaction media Substances 0.000 abstract 2
- 239000002981 blocking agent Substances 0.000 abstract 1
- 239000004927 clay Substances 0.000 abstract 1
- 238000000034 method Methods 0.000 abstract 1
- 239000000178 monomer Substances 0.000 abstract 1
- 229920002635 polyurethane Polymers 0.000 abstract 1
- 239000004814 polyurethane Substances 0.000 abstract 1
- YLQBMQCUIZJEEH-UHFFFAOYSA-N tetrahydrofuran Natural products C=1C=COC=1 YLQBMQCUIZJEEH-UHFFFAOYSA-N 0.000 abstract 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract 1
Landscapes
- Polyethers (AREA)
- Polyurethanes Or Polyureas (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| IT2492378A IT1097274B (it) | 1978-06-23 | 1978-06-23 | Metodo migliorato per la preparazione di glicoli copolietere |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| IT2492378A IT1097274B (it) | 1978-06-23 | 1978-06-23 | Metodo migliorato per la preparazione di glicoli copolietere |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| IT7824923A0 IT7824923A0 (it) | 1978-06-23 |
| IT1097274B true IT1097274B (it) | 1985-08-31 |
Family
ID=11215146
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| IT2492378A IT1097274B (it) | 1978-06-23 | 1978-06-23 | Metodo migliorato per la preparazione di glicoli copolietere |
Country Status (1)
| Country | Link |
|---|---|
| IT (1) | IT1097274B (it) |
-
1978
- 1978-06-23 IT IT2492378A patent/IT1097274B/it active
Also Published As
| Publication number | Publication date |
|---|---|
| IT7824923A0 (it) | 1978-06-23 |
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