Acid black 29 Chemische Eigenschaften,Einsatz,Produktion Methoden
synthetische
4-(4-Aminophenyl)benzenamine double nitriding, and 4-Amino-5-hydroxynaphthalene-2,7-disulfonic acid?in acid conditions coupled; 2-Aminobenzenesulfonic acid diazo, in alkaline conditions to the above the products with coupling, and then in alkaline conditions and N-(3-hydroxyphenyl)-2-methyl-aniline?coupling.
Properties and Applications
black. Black powder, unfavorable discharge. Used for wool, silk dyeing and printing, also can be used for leather color.
|
Standard
|
Light Fastness
|
Soaping
|
Persperation Fastness
|
Oxygen bleaching
|
Fastness to seawater
|
|
Fading
|
Stain
|
Fading
|
Stain
|
Fading
|
Stain
|
|
ISO
|
3
|
3-4
|
4-5
|
4-5
|
4-5
|
3
|
3-4
|
|
Acid black 29 Upstream-Materialien And Downstream Produkte
Upstream-Materialien
Downstream Produkte
