Direct Brown 222 Chemische Eigenschaften,Einsatz,Produktion Methoden
synthetische
3,3′-Dimethylbenzidine double nitriding,first coupled with 2-Hydroxybenzoic acid
, then and 4-Aminobenzenesulfonic acid diazo, and 4-Methylbenzene-1,3-diamine coupled to accidentally coupled nitrogen compounds.
Properties and Applications
dark yellow light brown. Mainly used for paper color.
Standard
|
Acid Resistance
|
Alkali Resistance
|
Light Fastness
|
Soaping
|
Water
|
Fading
|
Stain
|
Fading
|
Stain
|
ISO
|
2
|
1
|
1
|
3
|
2
|
4
|
3-4
|
Direct Brown 222 Upstream-Materialien And Downstream Produkte
Upstream-Materialien
Downstream Produkte