Dye | Definition, Uses, Properties, & Types | Britannica
Dye, substance used to impart color to textiles, paper, leather, and other materials such that the coloring is not readily altered by washing, heat, light, or other factors to which the material is …
Dye - Colorants, Pigments, Textiles | Britannica
Dye - Colorants, Pigments, Textiles: In dyeing operations, the dye must become closely and evenly associated with a specific material to give level (even) colouring with some measure of …
Dye - Dyeing Techniques, Synthetic Dyes, Natural Dyes | Britannica
Dye - Dyeing Techniques, Synthetic Dyes, Natural Dyes: Direct, or substantive, dyes are applied to the fabric from a hot aqueous solution of the dye. Under these conditions, the dye is more …
dye - Students | Britannica Kids | Homework Help
Any substance, usually a complex organic compound, that is intensely colored and is used to color other materials is called a dye. Dyes are to some degree absorbed by the…
dye summary | Britannica
dye, Any of a class of intensely coloured complex organic compounds used to colour textiles, leather, paper, and other materials. Dyes known to the ancients came from plants such as …
Textile - Dyeing, Printing, Finishing | Britannica
Factors considered in dye selection include fastness to light, reaction to washing and rubbing (crocking), and the cost of the dyeing process. Effective preparation of the material for dyeing …
Dye - Synthetic, Organic, Colorants | Britannica
Dye - Synthetic, Organic, Colorants: In 1856 the first commercially successful synthetic dye, mauve, was serendipitously discovered by British chemist William H. Perkin, who recognized …
Dye - Synthetic, Organic, Colorants | Britannica
Dye - Synthetic, Organic, Colorants: Perkin’s accidental discovery of mauve as a product of dichromate oxidation of impure aniline motivated chemists to examine oxidations of aniline …
Mordant dye | Natural Dyes, Mordanting & Textile Dyeing
mordant dye, colorant that can be bound to a material for which it otherwise has little or no affinity by the addition of a mordant, a chemical that combines with the dye and the fibre. As the …
Color | Definition, Perception, Types, & Facts | Britannica
Dec 16, 2024 · Color, the aspect of any object that may be described in terms of hue, lightness, and saturation. In physics, color is associated specifically with electromagnetic radiation of a …