RO97521B1 - Plastifiant pentru celuloza si procedeu de obtinere a acestuia - Google Patents
Plastifiant pentru celuloza si procedeu de obtinere a acestuiaInfo
- Publication number
- RO97521B1 RO97521B1 RO127124A RO12712487A RO97521B1 RO 97521 B1 RO97521 B1 RO 97521B1 RO 127124 A RO127124 A RO 127124A RO 12712487 A RO12712487 A RO 12712487A RO 97521 B1 RO97521 B1 RO 97521B1
- Authority
- RO
- Romania
- Prior art keywords
- index
- tert
- butyl
- diphenyl ether
- derivative
- Prior art date
Links
- 229920002678 cellulose Polymers 0.000 title abstract 2
- 239000001913 cellulose Substances 0.000 title abstract 2
- 238000000034 method Methods 0.000 title abstract 2
- 239000004014 plasticizer Substances 0.000 title abstract 2
- 125000000999 tert-butyl group Chemical group [H]C([H])([H])C(*)(C([H])([H])[H])C([H])([H])[H] 0.000 abstract 4
- VLKZOEOYAKHREP-UHFFFAOYSA-N n-Hexane Chemical compound CCCCCC VLKZOEOYAKHREP-UHFFFAOYSA-N 0.000 abstract 3
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 abstract 2
- IMNFDUFMRHMDMM-UHFFFAOYSA-N N-Heptane Chemical compound CCCCCCC IMNFDUFMRHMDMM-UHFFFAOYSA-N 0.000 abstract 2
- USIUVYZYUHIAEV-UHFFFAOYSA-N diphenyl ether Chemical compound C=1C=CC=CC=1OC1=CC=CC=C1 USIUVYZYUHIAEV-UHFFFAOYSA-N 0.000 abstract 2
- 229910052739 hydrogen Inorganic materials 0.000 abstract 2
- 239000001257 hydrogen Substances 0.000 abstract 2
- LQNUZADURLCDLV-UHFFFAOYSA-N nitrobenzene Chemical compound [O-][N+](=O)C1=CC=CC=C1 LQNUZADURLCDLV-UHFFFAOYSA-N 0.000 abstract 2
- QGJOPFRUJISHPQ-UHFFFAOYSA-N Carbon disulfide Chemical compound S=C=S QGJOPFRUJISHPQ-UHFFFAOYSA-N 0.000 abstract 1
- 230000029936 alkylation Effects 0.000 abstract 1
- 238000005804 alkylation reaction Methods 0.000 abstract 1
- 238000002844 melting Methods 0.000 abstract 1
- 230000008018 melting Effects 0.000 abstract 1
- 239000000203 mixture Substances 0.000 abstract 1
- 239000003208 petroleum Substances 0.000 abstract 1
- UWAAFUVSRWSVSK-UHFFFAOYSA-N phenoxybenzene;hydrochloride Chemical compound Cl.C=1C=CC=CC=1OC1=CC=CC=C1 UWAAFUVSRWSVSK-UHFFFAOYSA-N 0.000 abstract 1
- 239000002904 solvent Substances 0.000 abstract 1
- NBRKLOOSMBRFMH-UHFFFAOYSA-N tert-butyl chloride Chemical compound CC(C)(C)Cl NBRKLOOSMBRFMH-UHFFFAOYSA-N 0.000 abstract 1
- -1 tert-butyl diphenyl ether derivatives Chemical class 0.000 abstract 1
Landscapes
- Polysaccharides And Polysaccharide Derivatives (AREA)
Abstract
Inventia de fata se refera la un plastifiant pentru celuloza care este constituit dintr-un amestec de derivati de tert-butil difenileter cu formula generala I: (vezi formula în pag. 1 a descrierii), în care R indice 1 si R indice 4 reprezentînd tert-butil si R indice 2 si R indice 3 reprezinta hidrogen este în proportie de 18...26%, derivatul în care R indice1, R indice 2 si R indice 4 reprezinta tert-butil si R indice 3 reprezinta hidrogen este în proportie de 43...50%, iar derivatul în care R indice 1, R indice 2, R indice 3 si R indice 4 reprezinta tert-butil este în proportie de 12,5...14%, si se prezinta sub forma semisolida de culoare slab galbui cu densitatea de 0,93...0,96 g/cm exponent 3 si cu punct de topire 125 degree C. Procedeul de obtinere consta în alchilarea difenileterului cu clorura de tert-butil, în prezenta de solvent ales dintre nitrobenzen, sulfura de carbon, hexan, heptan eter de petrol, la temperatura de -20 degree C...+50 degree C, la un raport molar clorura de tert-butil/difenileter, cuprins între 3/1...6/1.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| RO127124A RO97521B1 (ro) | 1987-02-23 | 1987-02-23 | Plastifiant pentru celuloza si procedeu de obtinere a acestuia |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| RO127124A RO97521B1 (ro) | 1987-02-23 | 1987-02-23 | Plastifiant pentru celuloza si procedeu de obtinere a acestuia |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| RO97521B1 true RO97521B1 (ro) | 1989-08-02 |
Family
ID=40905710
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| RO127124A RO97521B1 (ro) | 1987-02-23 | 1987-02-23 | Plastifiant pentru celuloza si procedeu de obtinere a acestuia |
Country Status (1)
| Country | Link |
|---|---|
| RO (1) | RO97521B1 (ro) |
-
1987
- 1987-02-23 RO RO127124A patent/RO97521B1/ro unknown
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