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    3. Water soluble dye

      Water-soluble dyes are a class of water-soluble colorants that can dissolve in water. Ranbar water-soluble dyes contain hydrophilic groups in their molecular structure, which can form hydrogen bonds with water molecules and form stable aqueous solutions and good dyeing effects. There are mainly basic dyes, acid dyes and direct dyes, and other types of water-soluble dyes.

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