Solubilized Sulphur Black

Product Application

1.Solubilized Sulphur black BR is mainly used for dyeing and winding dyeing on cotton, jute, viscose, polyyinyl alcohol fiber and polyster, polyamide fiber, especially used for rolling dyeing. It is uniform and stable in colour, good permeability when dyeing without any fragile treatment.

2.It is also used for dyeing on leather and original viscose fibre.

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:

Product Package,Transport and Storage

Production workshop

FAQ

What is Solubilized Sulphur Black?

Solubilized Sulphur Black is a water-soluble dye used primarily in the textile industry for coloring cotton and other cellulose fibers. It is a type of sulfur dye that has been treated with a solubilizing agent to make it more water-soluble. This allows the dye to be used in a wider range of dyeing processes, such as continuous dyeing and printing. Solubilized Sulphur Black is known for its high color fastness and is commonly used for dyeing black or dark-colored fabrics

How does Solubilized Sulphur Black work?

Solubilized Sulphur Black works by forming a chemical bond with the cellulose fibers of the fabric. This bond is formed through a process called sulfurization, where the dye molecule reacts with the cellulose molecule to form a covalent bond between them. This bond is very strong and makes the color fast and resistant to fading or washing.

The solubilizing agent used in Solubilized Sulphur Black helps the dye molecules to dissolve in water, making it easier to apply the dye to the fabric. During the dyeing process, the fabric is immersed in a bath containing the solubilized dye and the dye molecules are absorbed by the cellulose fibers. The fabric is then rinsed and treated with a fixing agent to ensure that the dye molecules are securely bonded to the fibers.

Solubilized Sulphur Black has a unique property of being able to dye cotton and other cellulosic fibers without the need for a mordant, which is a substance that is used to improve the dye uptake and colorfastness of certain dyes. This makes it an efficient and cost-effective dyeing option for cotton fabrics.

What is the advantage of Solubilized Sulphur Black?

Cost-effective: Solubilized Sulphur Black is an economical dye compared to other dyes used for cotton fabrics. It requires less dye to achieve the desired color, which means lower production costs.

Easy to apply: Solubilized Sulphur Black dissolves easily in water, making it easy to apply to fabrics. It also does not require a mordant, which simplifies the dyeing process.

Good colorfastness: Solubilized Sulphur Black has good colorfastness, meaning it resists fading or washing out over time. This makes it ideal for use in textiles that will be exposed to sunlight or frequent washing.

Versatile: Solubilized Sulphur Black can be used to dye a range of cellulosic fibers, including cotton, viscose, and linen. It is also suitable for dyeing blends of cellulosic and synthetic fibers.

Environmentally friendly: Solubilized Sulphur Black is considered to be environmentally friendly because it does not contain heavy metals or other harmful substances. It is also biodegradable and can be safely disposed of after use

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