DE91506C - - Google Patents

Info

Publication number

DE91506C

DE91506C DENDAT91506D DE91506DA DE91506C DE 91506 C DE91506 C DE 91506C DE NDAT91506 D DENDAT91506 D DE NDAT91506D DE 91506D A DE91506D A DE 91506DA DE 91506 C DE91506 C DE 91506C

Authority

DE

Germany

Prior art keywords

dyes

gray

unheated

amido

black

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.)

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• 239000000975 dye Substances 0.000 claims description 15
• 229920000742 Cotton Polymers 0.000 claims description 5
• 239000002253 acid Substances 0.000 claims description 4
• 125000000664 diazo group Chemical group [N-]=[N+]=[*] 0.000 claims description 4
• 238000000034 method Methods 0.000 claims description 3
• 125000000118 dimethyl group Chemical group [H]C([H])([H])* 0.000 claims description 2
• 125000002496 methyl group Chemical group [H]C([H])([H])* 0.000 claims description 2
• RTZKZFJDLAIYFH-UHFFFAOYSA-N Diethyl ether Chemical compound CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 claims 2
• 238000004040 coloring Methods 0.000 claims 1
• 125000001495 ethyl group Chemical group [H]C([H])([H])C([H])([H])* 0.000 claims 1
• 150000001875 compounds Chemical class 0.000 description 3
• QUSNBJAOOMFDIB-UHFFFAOYSA-N Ethylamine Chemical compound CCN QUSNBJAOOMFDIB-UHFFFAOYSA-N 0.000 description 2
• 239000012670 alkaline solution Substances 0.000 description 2
• 125000000217 alkyl group Chemical group 0.000 description 2
• XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
• ZYECOAILUNWEAL-NUDFZHEQSA-N (4z)-4-[[2-methoxy-5-(phenylcarbamoyl)phenyl]hydrazinylidene]-n-(3-nitrophenyl)-3-oxonaphthalene-2-carboxamide Chemical compound COC1=CC=C(C(=O)NC=2C=CC=CC=2)C=C1N\N=C(C1=CC=CC=C1C=1)/C(=O)C=1C(=O)NC1=CC=CC([N+]([O-])=O)=C1 ZYECOAILUNWEAL-NUDFZHEQSA-N 0.000 description 1
• 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 description 1
• 239000003513 alkali Substances 0.000 description 1
• HFACYLZERDEVSX-UHFFFAOYSA-N benzidine Chemical compound C1=CC(N)=CC=C1C1=CC=C(N)C=C1 HFACYLZERDEVSX-UHFFFAOYSA-N 0.000 description 1
• 239000001045 blue dye Substances 0.000 description 1
• 239000003518 caustics Substances 0.000 description 1
• 150000004985 diamines Chemical class 0.000 description 1
• 239000000835 fiber Substances 0.000 description 1
• 238000010438 heat treatment Methods 0.000 description 1
• 238000010409 ironing Methods 0.000 description 1
• ROSDSFDQCJNGOL-UHFFFAOYSA-N protonated dimethyl amine Natural products CNC ROSDSFDQCJNGOL-UHFFFAOYSA-N 0.000 description 1
• 239000002994 raw material Substances 0.000 description 1
• 239000000344 soap Substances 0.000 description 1
• ORFSSYGWXNGVFB-UHFFFAOYSA-N sodium 4-amino-6-[[4-[4-[(8-amino-1-hydroxy-5,7-disulfonaphthalen-2-yl)diazenyl]-3-methoxyphenyl]-2-methoxyphenyl]diazenyl]-5-hydroxynaphthalene-1,3-disulfonic acid Chemical compound COC1=C(C=CC(=C1)C2=CC(=C(C=C2)N=NC3=C(C4=C(C=C3)C(=CC(=C4N)S(=O)(=O)O)S(=O)(=O)O)O)OC)N=NC5=C(C6=C(C=C5)C(=CC(=C6N)S(=O)(=O)O)S(=O)(=O)O)O.[Na+] ORFSSYGWXNGVFB-UHFFFAOYSA-N 0.000 description 1
• 239000000243 solution Substances 0.000 description 1