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●Sulphur black dye sulfide particles are uniform and the strength is uniform, and it is not easy to cause color color in dyeing. In addition, the level of environmental pollution is less.
●The Sulphur black dye has better wetting, fluidity, solubility, superior application performance, dyeing is not easy to cause color spots, flower cloth, color difference, and the degree of each degree is better than generally.
●The diameter of the sulphur black sulfide dye is about 150-200 um, the particles are finer, larger than the surface area, about 300-360 square meters/g.
