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Professional China High Concentration Wood Dye Acid Red 73 Acid Dye
Acid Red 73 is widely used as a colorant in various industries, including textiles, cosmetics and printing inks. It can dye different types of fibers, including natural fibers such as cotton and wool, as well as synthetic fibers.
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OEM/ODM Manufacturer China Factory Directly Supply Sulphur Black 200%- 240%
Sulphur Black BR is a specific type of sulphur black dye commonly used in the textile industry to dye cotton and other cellulosic fibers. It is a dark black color with high colorfastness properties, making it suitable for dyeing fabrics that require long-lasting and fade-resistant black color. Sulphur black reddish and sulphur black bluish both welcomed by customers. Most people buy sulphur black 220% standard.
Sulphur Black BR is also called SULPHUR BLACK 1, typically applied using a process known as sulphur dyeing, which involves immersing the fabric in a reducing bath containing the dye and other chemical additives. During the dyeing process, the sulphur black dye is chemically reduced to its soluble form and then reacts with the textile fibers to form a color compound.
