|
Item |
Indices |
|
Product name |
Liquid Sulphur black |
|
Cas no. |
1326-82-5 |
|
Appearance |
Black liquid |
|
Purity % |
35-40% |
|
Strength, score (as compared to the standard) |
100±3 |
|
Shade (as the standard) |
no difference |
|
Insoluble matters in water, % |
≤0.3 |
Product Application
Mainly used for dyeing on jean, also can used for dyeing on cotton
Product Property
It is black grain(powder) and soluble in water. It is black with green bright when soluble in sodium sulfide solution.
Fastness of dyes on cotton fabrics:
|
Dyeing depth,% |
Resistance Sunlight |
Resistance washing with soap at 95 ℃) |
Resistance water |
Resistance perspiration |
Rubbing |
||||||||||
|
acid |
alkali |
||||||||||||||
|
change |
Stain on cotton |
Stain on Viscose |
Change |
Stain on cotton |
Stain on wool |
change |
Stain on cotton |
Stain on wool |
change |
Stain on cotton |
Stain on wool |
Dry |
Wet |
||
|
6 |
6 |
3 |
4-5 |
4 |
4 |
4-5 |
4-5 |
4 |
4-5 |
4-5 |
4 |
4 |
- |
2-3 |
1-2 |
Product Package,Transport and Storage
Production workshop
FAQ
What is Liquid Sulphur Black?
Liquid Sulphur Black is a synthetic dye used in the textile industry to dye cotton, wool, silk, and other natural fibers. It is a dark black color and is commonly used in the production of black clothing and fabrics. It is called “liquid” because it is a concentrated solution of the dye in a liquid form, which can be easily added to the dyeing process. Sulphur Black is known for its good color fastness and is widely used in the dyeing of denim and other cotton fabrics.
How does Liquid Sulphur Black work?
Liquid Sulphur Black is a dye that works by forming a chemical bond with the fibers in the fabric being dyed. The dye is usually added to a hot dye bath, which contains a fixative to help the dye bond to the fabric. The fabric is then immersed in the dye bath and agitated to ensure even coverage. The dye molecules penetrate the fibers of the fabric and bond with them to create a permanent color..
What is the advantage of Liquid Sulphur Black?
1. Simple to use : Liquid Sulphur Black can be fully developed by washing with water;
2. Easy to adjusting the shade for liquid sulphur black；
3. No need to use the material of Sodium Sulfide;
4. Environmental protection, low odor, Waste water is small;
5. Liquid sulphur Black can be directly pad dyeing, dip dyeing, jig dyeing
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