Прямой черный 154 химические свойства, назначение, производство
Подготовка
3,3′-Dimethylbenzidine double nitriding, first and 4-Amino-5-hydroxynaphthalene-2,7-disulfonic acid?coupling, again with diazo of aniline coupling, finally and Benzene-1,3-diamine (a few phenol) coupled.
Свойства и приложения
green and black.
Standard
|
Acid Resistance
|
Alkali Resistance
|
Light Fastness
|
Soaping
|
Water
|
Fading
|
Stain
|
Fading
|
Stain
|
ISO
|
|
|
5-6
|
3-4
|
2-3
|
4
|
3
|
Прямой черный 154 препаратная продукция и сырье
сырьё
препарат