RO95507B1 - Colorant albastru-violet, direct cuprabil si procedeu de obtinere a acestuia - Google Patents
Colorant albastru-violet, direct cuprabil si procedeu de obtinere a acestuiaInfo
- Publication number
- RO95507B1 RO95507B1 RO123458A RO12345886A RO95507B1 RO 95507 B1 RO95507 B1 RO 95507B1 RO 123458 A RO123458 A RO 123458A RO 12345886 A RO12345886 A RO 12345886A RO 95507 B1 RO95507 B1 RO 95507B1
- Authority
- RO
- Romania
- Prior art keywords
- same
- violet
- directly
- copperable
- preparing
- Prior art date
Links
- 239000001045 blue dye Substances 0.000 title 1
- 238000004519 manufacturing process Methods 0.000 title 1
- 238000010168 coupling process Methods 0.000 abstract 2
- 238000005859 coupling reaction Methods 0.000 abstract 2
- 239000000975 dye Substances 0.000 abstract 2
- 238000004043 dyeing Methods 0.000 abstract 2
- IAAKNVCARVEIFS-UHFFFAOYSA-M sodium;4-hydroxynaphthalene-1-sulfonate Chemical compound [Na+].C1=CC=C2C(O)=CC=C(S([O-])(=O)=O)C2=C1 IAAKNVCARVEIFS-UHFFFAOYSA-M 0.000 abstract 2
- JRBJSXQPQWSCCF-UHFFFAOYSA-N 3,3'-Dimethoxybenzidine Chemical compound C1=C(N)C(OC)=CC(C=2C=C(OC)C(N)=CC=2)=C1 JRBJSXQPQWSCCF-UHFFFAOYSA-N 0.000 abstract 1
- IIZIGGDMKYEVMM-UHFFFAOYSA-N 4-(4,4-diamino-3-methoxycyclohexa-2,5-dien-1-ylidene)-2-methoxycyclohexa-2,5-diene-1,1-diamine Chemical compound COC1=CC(C=CC1(N)N)=C1C=C(C(N)(C=C1)N)OC IIZIGGDMKYEVMM-UHFFFAOYSA-N 0.000 abstract 1
- KYARBIJYVGJZLB-UHFFFAOYSA-N 7-amino-4-hydroxy-2-naphthalenesulfonic acid Chemical compound OC1=CC(S(O)(=O)=O)=CC2=CC(N)=CC=C21 KYARBIJYVGJZLB-UHFFFAOYSA-N 0.000 abstract 1
- 229920003043 Cellulose fiber Polymers 0.000 abstract 1
- 235000005811 Viola adunca Nutrition 0.000 abstract 1
- 240000009038 Viola odorata Species 0.000 abstract 1
- 235000013487 Viola odorata Nutrition 0.000 abstract 1
- 235000002254 Viola papilionacea Nutrition 0.000 abstract 1
- 230000008878 coupling Effects 0.000 abstract 1
- 239000000982 direct dye Substances 0.000 abstract 1
- 239000000835 fiber Substances 0.000 abstract 1
- 238000000034 method Methods 0.000 abstract 1
- 229940098465 tincture Drugs 0.000 abstract 1
Landscapes
- Coloring (AREA)
Abstract
Inventia se refera la un colorant albastru-violet, direct cuprabil, pentru vopsirea rezistenta a fibrelor celulozice si la un procedeu de obtinere a acestuia, prin monocuplarea alcalina a 4,4'-diamino-3,3'-dimetoxibenzidinei (o-dianisidinei)-bis-diazotate cu acidul 1-naftol-4-sulfonic (acid Neville-Winther) urmata de cuplarea alcalina a intermediarului format cu acidul 2-amino-5-naftol-7-sulfonic (acid I). Colorantul prezinta proprietati tinctoriale, dupa cuprare pe o fibra net superioare colorantilor directi cunoscuti cu structura asemanatoare.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| RO123458A RO95507B1 (ro) | 1986-05-28 | 1986-05-28 | Colorant albastru-violet, direct cuprabil si procedeu de obtinere a acestuia |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| RO123458A RO95507B1 (ro) | 1986-05-28 | 1986-05-28 | Colorant albastru-violet, direct cuprabil si procedeu de obtinere a acestuia |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| RO95507B1 true RO95507B1 (ro) | 1988-10-01 |
Family
ID=40904777
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| RO123458A RO95507B1 (ro) | 1986-05-28 | 1986-05-28 | Colorant albastru-violet, direct cuprabil si procedeu de obtinere a acestuia |
Country Status (1)
| Country | Link |
|---|---|
| RO (1) | RO95507B1 (ro) |
-
1986
- 1986-05-28 RO RO123458A patent/RO95507B1/ro unknown
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