Direct Brown 227 Chemische Eigenschaften,Einsatz,Produktion Methoden
synthetische
4-Amino-N-(4-aminophenyl)benzamide double nitriding, first coupled with 2-Hydroxybenzoic acid
, again and 4-Aminobenzenesulfonic acid diazo, in acid conditions and Benzene-1,3-diamine match-mismatch things coupled.
Properties and Applications
Red light brown.
Standard
|
Acid Resistance
|
Alkali Resistance
|
Light Fastness
|
Soaping
|
Water
|
Fading
|
Stain
|
Fading
|
Stain
|
ISO
|
|
|
2
|
3
|
2
|
3-4
|
2-3
|
Direct Brown 227 Upstream-Materialien And Downstream Produkte
Upstream-Materialien
Downstream Produkte