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A dye is a colored substance that is soluble in some solvent; by contrast pigments are insoluble or nearly so in all solvents. Because of their solubility, dyes can chemically bind to the material they color.
History, Dye degradation and treatment & Overview
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dyes used dyeing acid blue azo reactive also groups fiber fastness disperse important solvent green group mordant vat anthraquinone metal
| Subject | Predicate | Object | Confidence | Src |
|---|---|---|---|---|
| Dye | is a | colored substance that is soluble in some solvent | 0.90 | text |
| Dye | is a | ancient purple | 0.90 | text |
| roots | instance of | Dye is generally applied in an aqueous solution and may require a mordant to improve the fastness of the dye on the fiber.The majority of natural dyes are derived from non-anima… | 0.80 | text |
| berries | instance of | Dye is generally applied in an aqueous solution and may require a mordant to improve the fastness of the dye on the fiber.The majority of natural dyes are derived from non-anima… | 0.80 | text |
| bark | instance of | Dye is generally applied in an aqueous solution and may require a mordant to improve the fastness of the dye on the fiber.The majority of natural dyes are derived from non-anima… | 0.80 | text |
| leaves | instance of | Dye is generally applied in an aqueous solution and may require a mordant to improve the fastness of the dye on the fiber.The majority of natural dyes are derived from non-anima… | 0.80 | text |
| wood | instance of | Dye is generally applied in an aqueous solution and may require a mordant to improve the fastness of the dye on the fiber.The majority of natural dyes are derived from non-anima… | 0.80 | text |
| fungi | instance of | Dye is generally applied in an aqueous solution and may require a mordant to improve the fastness of the dye on the fiber.The majority of natural dyes are derived from non-anima… | 0.80 | text |
| lichens | instance of | Dye is generally applied in an aqueous solution and may require a mordant to improve the fastness of the dye on the fiber.The majority of natural dyes are derived from non-anima… | 0.80 | text |
| petrochemicals | instance of | most dyes used in the modern world are synthetically produced from substances | 0.80 | text |
| the natural invertebrate dyes Tyrian purple | instance of | Scarce dyestuffs that produced brilliant and permanent colors | 0.80 | text |
| crimson kermes were highly prized luxury items in the ancient | instance of | Scarce dyestuffs that produced brilliant and permanent colors | 0.80 | text |
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