DE157508C - - Google Patents

Info

Publication number

DE157508C

DE157508C DENDAT157508D DE157508DA DE157508C DE 157508 C DE157508 C DE 157508C DE NDAT157508 D DENDAT157508 D DE NDAT157508D DE 157508D A DE157508D A DE 157508DA DE 157508 C DE157508 C DE 157508C

Authority

DE

Germany

Prior art keywords

disulfonic acid

naphthol

dye

naphthylamine

mentioned

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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• 239000002253 acid Substances 0.000 claims description 10
• 238000000034 method Methods 0.000 claims description 5
• 239000004922 lacquer Substances 0.000 claims description 4
• 239000000049 pigment Substances 0.000 claims description 3
• 230000008878 coupling Effects 0.000 claims description 2
• 238000010168 coupling process Methods 0.000 claims description 2
• 238000005859 coupling reaction Methods 0.000 claims description 2
• 239000002244 precipitate Substances 0.000 claims description 2
• 239000000975 dye Substances 0.000 claims 3
• JWAZRIHNYRIHIV-UHFFFAOYSA-N 2-naphthol Chemical compound C1=CC=CC2=CC(O)=CC=C21 JWAZRIHNYRIHIV-UHFFFAOYSA-N 0.000 claims 2
• 150000007513 acids Chemical class 0.000 claims 2
• RUFPHBVGCFYCNW-UHFFFAOYSA-N 1-naphthylamine Chemical compound C1=CC=C2C(N)=CC=CC2=C1 RUFPHBVGCFYCNW-UHFFFAOYSA-N 0.000 claims 1
• 239000000980 acid dye Substances 0.000 claims 1
• 239000000987 azo dye Substances 0.000 claims 1
• 150000005002 naphthylamines Chemical class 0.000 claims 1
• XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
• 238000004519 manufacturing process Methods 0.000 description 2
• NYGZLYXAPMMJTE-UHFFFAOYSA-M metanil yellow Chemical group [Na+].[O-]S(=O)(=O)C1=CC=CC(N=NC=2C=CC(NC=3C=CC=CC=3)=CC=2)=C1 NYGZLYXAPMMJTE-UHFFFAOYSA-M 0.000 description 2
• 239000000203 mixture Substances 0.000 description 2
• 239000003973 paint Substances 0.000 description 2
• 239000000243 solution Substances 0.000 description 2
• 239000012670 alkaline solution Substances 0.000 description 1
• PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 1
• 230000015572 biosynthetic process Effects 0.000 description 1
• 150000008049 diazo compounds Chemical class 0.000 description 1
• 238000003756 stirring Methods 0.000 description 1
• 239000002966 varnish Substances 0.000 description 1