C.I. Acid Blue 169 Chemische Eigenschaften,Einsatz,Produktion Methoden
synthetische
5-Chloro-2-methoxy-4-nitrobenzenamine diazo, and 1-Naphthol-4,8-disulfonic acid?coupling, and then with aqueous acid chromium common heating (125 ~ 135 ℃), make its formed chromium complex. In the complex process medium armor oxygen radicals displacement into hydroxyl, and 4-from sulfonic acid sodium base there will be 20% off.
Properties and Applications
blue.
Standard
|
Light Fastness
|
Soaping
|
Persperation Fastness
|
Oxygen bleaching
|
Fastness to seawater
|
Fading
|
Stain
|
Fading
|
Stain
|
Fading
|
Stain
|
ISO
|
6-7
|
4
|
3-4
|
3-4
|
2-3
|
|
3
|
|
C.I. Acid Blue 169 Upstream-Materialien And Downstream Produkte
Upstream-Materialien
Downstream Produkte