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This is a list of dyes with Colour Index International generic names and numbers and CAS Registry numbers. This list is incomplete ; you can help by adding missing items . ( January 2018 )
Brazilin is a naturally occurring, homoisoflavonoid, red dye obtained from the wood of Paubrasilia echinata, Biancaea sappan, Caesalpinia violacea, and Haematoxylum brasiletto (also known as Natural Red 24 and CI 75280). [1] Brazilin has been used since at least the Middle Ages to dye fabric, and
A dyewood is any of a number of varieties of wood which provide dyes for textiles and other purposes. Among the more important are: Brazilwood or Brazil from Brazil, producing a red dye. Catechu or cutch from Acacia wood, producing a dark brown dye. [1] Old Fustic from India and Africa, producing a yellow dye. [2] Logwood from Belize, producing ...
Dip dye; Disperse blue dye; Disperse dye; Disperse Yellow 26; Disperse Yellow 42; Dithiazanine iodide; Dye penetrant inspection; Dye tracing; Dyeing; List of dyes; Staining; Dyestuffs (Import Regulations) Act 1920; DyLight Fluor; Dylon
[8] [9] The dye was first introduced to Europe by the Spanish, and soon after was widely adopted. [9] [8] Haematoxylin was used to produce blacks, blues and purples on various textiles, and remained an important industrial dye until the introduction of suitable replacements in the form of synthetic dyes. [9]
Synthetic dyes are produced from various chemicals. The great majority of dyes are obtained in this way because of their superior cost, optical properties (color), and resilience (fastness, mordancy). [2] Both dyes and pigments are colored, because they absorb only some wavelengths of visible light. Dyes are usually soluble in some solvent ...
Naturally dyed skeins made with madder root, Colonial Williamsburg, VA. Natural dyes are dyes or colorants derived from plants, invertebrates, or minerals. The majority of natural dyes are vegetable dyes from plant sources—roots, berries, bark, leaves, and wood—and other biological sources such as fungi. [1]
Lignosulfonates (LS) are water-soluble anionic polyelectrolyte polymers: they are byproducts from the production of wood pulp using sulfite pulping. [1] Most delignification in sulfite pulping involves acidic cleavage of ether bonds, which connect many of the constituents of lignin. [2]