Black sulfide is also called sulfurized element or sulfurized green. Black uniform powder. Insoluble in water and ethanol. It is used for dyeing cotton, linen, viscose and their fabrics. It is mainly used for dyeing cotton, with good dye uptake and levelness, and suitable for dip dyeing, roll dyeing and pad dyeing; It can also be dyed with vinylon, but it can not be dyed black. It can be dyed black when combined with vulcanized reduced black CLG.

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