Sulphur Dye

To containing sulphur linkage in their molecular structure that’s why they are called Sulphur dyes.
Properties of Sulphur Dyes:
1. Sulphur Dyes water insoluble.
2. Excellent build up properties and economical dyeing.
3. Color fastness properties are good overall such as perspiration fastness, wash fastness. Light fastness etc.
4. To produce only dull shade the shade range is limited.
5. In sulphur dyes there is no red dye.
6. Dyes can be applied by semi-continuous, exhaust, continuous dyeing method.
7. Sulphur dyes are available in liquid, granules and powder forms.
8. The major black dye which is used world wide for dyeing cellulose this is sulphur black.
9. Due to pollution problem of sodium sulphide the conventional dyeing process is not environment friendly.
Mechanism of Sulpher Dyeing:
Steps of Sulphur Dyeing:
1.     Fabric Preparation.
2.     Preparation of dye solution.
3.     Dyeing.
4.     Oxidation.
5.     After-treatments
6.     Dyed goods.
Disadvantage of Sulphur Dyes:
1.     Dullness or Bronziness of Shade.
2.     Tendering.

1 comment:

  1. Hello,my friend.
    Our factory can supply you best quality Sulphur Black Dyes.
    Please reply me for more details.
    Best regards

    Hebei Jiyou Import And Export Trade Co.,Ltd
    Environmental protection,long-term and stable manufacturer Skype ID: jiyou-dyestuffs
    Office Add: Room E-2202, Jinhe Business Building, Zhengding County,Shijiazhuang City, Hebei, China
    Plant Add: Exit of Zhonghua North Street, Shijiazhuang City, Hebei Province, China


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