Application and parameters of Basic Yellow 40
| Light Fastness | 3-4 |
| Perspiration Fastness(fading) | 5 |
| Perspiration Fastness(stain) | 5 |
| Soaping(fading) | 4 |
| Soaping(stain) | 5 |
|
K value |
f value |
Solubility(g/L) |
Other fiber stain(grade) |
Dyeing pH value |
Application classification |
||||||
|
— |
— |
— |
cotton |
viscose |
nylon |
polyester |
wool |
||||
|
3.5 |
0.50 |
— |
— |
— |
— |
— |
— |
— |
— |
2~5 |
disperse grade |
|
Testing method |
Fiber |
Light fastness |
Perspiration |
Pleating (steaming) |
Soaping |
|||||||
|
light source |
Neutral color |
acid/alkali |
fading |
stains |
condition |
fading |
stain |
condition |
fading |
stains |
||
|
ISO |
Acrylic |
sunlight |
3~4 |
Alkali |
5 |
5 |
medium |
5 |
5 |
ISO2 |
5 |
5 |
Appearance is bright yellow uniform powder, soluble in water. The pH of the dye bath is stable in the range of 2~5. The blocking group of disperse cationic yellow SD-10GFF is 1-naphthalenesulfonate.
It is mainly used for the dyeing of acrylic fabrics. It is greenish yellow and is suitable for dyeing one-bath method of acrylic blending.

20 or 25kg/compound bag, carton box, iron drum, fiber durm for powder dye and 1000kg/tank for liquid dye