How To Use Dyestuff In A Sentence
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Owing to different structures of cotton fiber and chitin fiber, they have differentadsorbability to reactive dyestuffs.
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One example is the story of the clarification of the chemical structure of Perkin's mauve, the first synthetic dyestuff.
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In the case of yarn-dyed fabrics the dyestuff has penetrated through the yarn, while in the case of piece-dyed fabrics the dyestuff has no chance to penetrate as completely as the yarn-dyed fabric.
Textiles For Commercial, Industrial, and Domestic Arts Schools; Also Adapted to Those Engaged in Wholesale and Retail Dry Goods, Wool, Cotton, and Dressmaker's Trades
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In a few cases the dyestuff is a zinc compound, and zinc in small traces may possibly be fixed by the material, but this metal is not known to be actively noxious.
Scientific American Supplement, No. 470, January 3, 1885
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As for shellac polishes, benzo dyestuff serves as polishing down agent.
3. Coating Processes
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Products from logwood formed an important source of dyestuffs for silk, and more important, woollen cloth.
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In 1771, Edward Bancroft approached the Society of Arts about a premium for some textile coloring materials, including a red dyestuff used in Guyana and a dye assistant that would improve black and brown colors. 42
The Creation of Color in Eighteenth-Century Europe
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In subsequent decades, a rainbow of other aniline dyestuffs were synthesized and made available to textile colorists.
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If the term high-tech had been in use around 1860, it would certainly have applied to the industrial manufacture of synthetic dyestuffs.
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He cited examples of two key raw materials namely phenol and aniline, which are required to manufacture leather chemicals, pigments, dyestuff and rubber chemicals.
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The company's products consist of three kinds and forty categories of Dyestuffs - sulphur dyes, direct dyes, acid dyes besides intermediates - Sulphanilic acid and Sulphanilic acid sodium salt.
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The strengths (or tinctorial yields) of dyestuffs differ and it may cost less to use a smaller amount of a stronger dye to produce the same colour.
Chapter 7
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In 1758, Cuthbert Gordon received a British patent for a substance he called cudbear, the result of a new processing method he developed for the traditional dyestuff orchil.
The Creation of Color in Eighteenth-Century Europe
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The application of dyestuffs in information recording and storage industry is reviewed, such as digital ink-jet printing, photosensitive material, xerox and compact disc storage.
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Since America's war, ain't it harder to get nice material and dyestuff?
Covenant
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Whereas the alizarin molecules made synthetically were identical to those extracted from madder root, the actual synthetic dyestuff was different from the natural dye.
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Loosening makes the tanning agents, fats, dyestuffs and other substances, penetrate easily into the hide.
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These indene polymers are suitable as dispergents, for example in dyestuff and pigment compositions.
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Most dyestuff manufacturers market a range of chemicals, known as cationic fixing agents (e.g. Matexil FC-PN, Levogen WW) specifically for improving water fastness.
Chapter 8
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He cited examples of two key raw materials namely phenol and aniline, which are required to manufacture leather chemicals, pigments, dyestuff and rubber chemicals.
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The function relation between difference and dyestuff concentration was obtained.
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Poincaré demanded, as conditions for a moratorium, a series of productive guarantees, among them appropriation of 60 percent of the capital of the German dyestuff factories on the left bank of the Rhine, and exploitation and contingent expropriation of the state mines in the Ruhr.
1921, Nov. 12-1922, Feb. 6
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Indigo was a more efficient dyestuff, but woad was one native to Europe. reference As a result, we might expect to find regular resistance to the use of indigo as it began to replace woad in European dyehouses. reference Substitution patterns were different in every region, however.
The Creation of Color in Eighteenth-Century Europe
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Crimson comes ultimately from the name of a small insect from which a red dyestuff is obtained.
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In 1758, Cuthbert Gordon received a British patent for a substance he called cudbear, the result of a new processing method he developed for the traditional dyestuff orchil.
The Creation of Color in Eighteenth-Century Europe
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Nonlinear relation was obtained between color difference and dyestuff concentration.
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Bixa orellana (Annatto) is a native of Central and tropical South America. The tree has been widely introduced throughout the tropics as an ornamental or for its dyestuffs, and has become naturalised in many countries, including Jamaica.
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Other uses of aniline include the manufacture of rubber processing chemicals and the production of agrochemicals and dyestuffs.
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Varnishes" are liquid coating agents without dyestuff additives.
3. Coating Processes
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Reactive dyestuffs, developed in the Fifties, chemically react with the cotton fibre, under the influence of alkali and heat.
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Germany had a virtual monopoly of the production of artificial dyestuffs, in which the record of the Badische Anilin and Soda Fabrik at Ludwigshafen was outstanding.
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The company's product range includes high-value chemical, plastics, dyestuffs and pigments, dispersions, automobile and industrial coatings, crop protection products, fine chemicals, crude oil and natural gas.
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According to Li, this month, their excavation team found from the soil strata dating back 15,000 years, or the late Paleolithic Era, at the Xuchang ruins more than 20 pieces of hematite, one of iron oxides commonly used as a dyestuff, alongside three dozen thin instruments made of animal tooth enamel, plus seven needles made of the upper cheek tooth enamel of a rhinoceros sub-species now extinct.
Red - CCC (Color of Choice for Cavemen)
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A mordant is a substance which has an affinity for, or which can penetrate, the fiber to be colored, and which possesses the power of combining with the dyestuff and thus forming an insoluble compound upon the fiber.
Textiles For Commercial, Industrial, and Domestic Arts Schools; Also Adapted to Those Engaged in Wholesale and Retail Dry Goods, Wool, Cotton, and Dressmaker's Trades
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The coloring parts of resinous (resin-like) dyestuffs are extracted from substances that are insoluble in water, for example annatto, indigo, carthamus, and orchil.
The Creation of Color in Eighteenth-Century Europe
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Pierre-Joseph Macquer adapted Prussian blue pigment to textile uses by 1749 and his technique was published by the Paris Academy of Sciences three years later. 19 reference But it does not appear in any eighteenth-century dictionary or encyclopedia as dyestuff even when detailed descriptions of the painters 'color are featured in entries on "blue.
The Creation of Color in Eighteenth-Century Europe
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In 1758, Cuthbert Gordon received a British patent for a substance he called cudbear, the result of a new processing method he developed for the traditional dyestuff orchil.
The Creation of Color in Eighteenth-Century Europe
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One of the major practical applications of chromophore chemistry is in the manufacture of synthetic dyes, or dyestuffs, for textiles.
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Indigoid dyestuffs are commonly referred to as indigo.
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The eyelids are sabled with kohl, and such other paints, oils, varnishes and dyestuffs are used as the fair one -- who is a trifle dark, by the way -- may have proved for herself, or accepted on the superior judgment of her European sisters.
The Collected Works of Ambrose Bierce, Volume 8 Epigrams, On With the Dance, Negligible Tales