Acid Black 242 Chemische Eigenschaften,Einsatz,Produktion Methoden
synthetische
4-Amino-N-(4-aminophenyl)benzenesulfonamide double nitriding.sulfonylurea aniline, in alkaline conditions and 4-Amino-5-hydroxynaphthalene-2,7-disulfonic acid?coupling, 4-Nitrobenzenamine diazo, in acid conditions and the above the products of coupling, and Benzene-1,3-diamine coupled.
Properties and Applications
black. Mainly used for Fur shading.
Standard
Light Fastness(Xenon lamp)
Soaping
Persperation Fastness(Alkali)
Oxygen bleaching
Fastness to seawater
Fading
Stain
Fading
Stain
Fading
Stain
ISO
4-5
4
2
Acid Black 242 Upstream-Materialien And Downstream Produkte
