Application and parameters of basic yellow 51
Basic yellow 51 | |
Light Fastness | 5 |
Perspiration Fastness(fading) | 5 |
Perspiration Fastness(stain) | 5 |
Soaping(fading) | 4 |
Soaping(stain) | 5 |
K value |
f value |
Solubility(g/L) |
Other fiber stains(grade) |
Dyeing pH value |
Application classification |
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98℃ |
60℃ |
30℃ |
cotton |
viscose |
nylon |
polyester |
wool |
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4 |
0.4 |
— |
— |
— |
4 |
4 |
2 |
3 |
2 |
4.5 |
migrate type |
Testing method |
Fiber |
Light fastness |
Perspiration |
Pleating (steaming) |
Soaping |
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Light source |
Neutral color |
Acid/Alkali |
Fading |
Stain |
Condition |
Fading |
Stain |
Condition |
Fading |
Stain |
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AATCC |
Acrylic |
Carbon arc lamp |
5 |
Alkali |
4~5 |
5 |
Medium |
4~5 |
5 |
Ⅱ |
5 |
5 |
The appearance is yellow uniform powder (or liquid), soluble in water. The pH of the dye bath is stable in the range of 3-6. The blocking group is 1-naphthalenesulfonate.
basic yellow 51 is mainly used for dyeing and printing of acrylic fiber and its blended fabrics. It is especially suitable for dyeing one-bath method of acrylic fiber blending, and also for coloring of modified polyester and paper.
20 or 25kg/compound bag, carton box, iron drum, fiber durm for powder dye and 1000kg/tank for liquid dye