Preparation
2-Aminobenzoic acid diazo, and Naphthalen-2-ol coupling, and then turn it into 1:2 chromium complex.
Properties and Applications
dark red light yellow. Mainly used for wool, silk and polyamide fiber dyeing and printing.
Standard
|
Light Fastness
|
Soaping
|
Persperation Fastness
|
Oxygen bleaching
|
Fastness to seawater
|
Fading
|
Stain
|
Fading
|
Stain
|
Fading
|
Stain
|
ISO
|
6-7
|
4-5
|
4-5
|
4-5
|
4-5
|
4-5
|
4-5
|
4-5
|