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| Acid Black ATT |
| Alias：Acid Black ATT |
| English name：Acid Black ATT |
Structural formula： |
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Process flows ： |
mix acid black 10B and acid orange II in 70:30 |
| Characters：Brown powder and soluble in water to become black solution. |
| Quality standard Q/HG 2—258—80 |
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Index name |
Index |
Apperance coloured light strength， moisture content，% water insoluble，% fineness（80 meshes residual content），% Color fastness(grade) in wool fabrics
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black brown equal powder similar to standard products 100±3 of standard products ≤5 ≤1 ≤5 accord to standard products
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| Use：mainly used in wool, silk and other blending textile dyeing, and used in leather and other dyeing. |
| Application performance：Color fastness(grade) in wool fabrics： |
Solarization |
Soaping |
Water leaching |
Perspiration |
carbonization |
Roll boiling |
Friction |
Dry cleaning |
Ironing |
fading |
wool viscidity |
fading |
wool viscidity |
fading |
wool viscidity |
fading |
wool viscidity |
dry |
wet |
6～7 |
4～5 |
3 |
4～5 |
1～2 |
4 |
1 |
4～5 |
4 |
1 |
4～5 |
3 |
4～5 |
4～5 |
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| Use ：Used for making pure and blue and blue-black ink mainly. Can also make the color lake , make blue ink pad printing ink . Dyeing and living beings still used in the silk , cotton and leather are dyed, can make indicator . |
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