The dyes sold in market, they not only contain the dyeing raw powder, but also other components as following:
1.Sodium lignin sulfonate:
It is an anionic surfactant. It has strong dispersing ability, which can disperse the solids in water medium.
2.Dispersing agent NNO:
Dispersing agent NNO is mainly applied in disperse dyes, VAT dyes, reactive dyes, acid dyes and leather dyes, which has good grinding effect, solubility and dispersity.
3.Dispersing agent MF:
It is methylnaphthalene sulfonate formaldehyde condensation compound. It is mainly used as processing agent and dispersing agent when grinding disperse dyes and VAT dyes. It has better dispersing performance than dispersing agent NNO.
4.Dispersing agent CNF:
It has good resistance to high temperature.
5.Dispersing agent SS:
It is mainly used in the grinding of disperse dyes.
Filling Agent
1.Sodium sulfate
Basically all kinds of dyes are added sodium sulfate. It is low cost.
2.Dextrin
It is mainly applied in cationic dyes.
Dust-proof Agent
In order to prevent dyes dust flying, dust-proof agent is usually added. Generally, there is mineral oil emulsion and alkyl stearate.
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Post time: Nov-23-2024