| Acid
Black ATT |
| Alias：Acid
maos of yuans of ATT; Acid black ATT-M; Acid black 3GBM
|
| English name ：Acid
Black ATT |
|
Structural formula： |
 |
| Technological
process：
|
Acid black 10B and acid orange
Ⅱ are pieced together and mixed with 70:30 |
Properties：
The appearance is the brown powder, dissolve it in the
black solution of water. The dyestuffs are red and only
dark blue in the dense sulphuric acid; Reddish brown in
the dense nitric acid, it is blue-black to meet the dense
ammonia water. |
| Quality
level JIN Q/HG 2—258—80 |
| Index
name |
Index |
Appearance
The color is smooth
Intensity, divide
Content of the moisture，％
Water insoluble matter，％
Thin degree (sift the content of residue through
80 eyes) ，％
The fastness of dyeing on the wool fabric, grade
|
Dark brown even powder
Similar with standard product
Sample standardly100±3
≤5
≤1
≤5
Accord with the standard product
|
|
Use ：
Used in the hair , silk , polyamide fibre and dyeing
which mixes fabrics mainly. Can also be used in the dyeing
of the leather , aluminum products and timber . Can dye
with weak acid dyes law dye wool as getting dark , if
temperature grasp fine or enough to can take pitch-black
color time. |
| Use performance ：The
fastness of dyeing on the wool fabric (grade) ： |
| Shine |
The soap washing |
Sodden |
Sweat stain |
Carbonization
|
Boiling |
Friction |
Dry-cleaning
|
Press |
| Fade |
Mao dip |
Fade |
Mao dip |
Fade |
Mao dip |
Fade |
Mao dip |
Dry |
Wet |
| 6～7 |
4～5 |
3 |
4～5 |
1～2 |
4 |
1 |
4～5 |
4 |
1 |
4～5 |
3 |
4～5 |
4～5 |
|
|
