China inter dye|china inter dyes-Basic dye,Direct dye,Acid dye,Vat dye,Sulphur dye

Nigrosine Alcohol Soluble (Solvent Black 5)
Black Fine Powder with High Concentration, Good Dispersion can excellence your product Performance.
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Nigrosine Oil Soluble (Solvent Black 7)
Black Fine Powder with Less Ash, Free Aniline less than 0.5%, Good color stability can help to improve your product performance and save production cost.
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Nigrosine Water Soluble (Acid Black 2)

Black crystal /powder shining form with High Purity and Concentration. Less Ash. High Dispersion which can decrease the manufacture Cost.
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Nigrosine Alcohol Soluble (Solvent Black 5)
Black Fine Powder with High Concentration, Good Dispersion can excellence your product Performance.
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Nigrosine Oil Soluble (Solvent Black 7)
Black Fine Powder with Less Ash, Free Aniline less than 0.5%, Good color stability can help to improve your product performance and save production cost.
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Basic introduction for paper dyes
In the dyeing process of papermaking, the object of dye action is paper fiberDATE:2020/3/11
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Instructions for use of solvent dyes
1、 Product introduction: The common property of solvent dyes is that theyDATE:2020/3/6
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What is principle and application of basic dyes?
Basic Dye molecules contain amino, substituted amino or nitrogen-containing hDATE:2020/3/6
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