Application of dyestuffs to textiles, paper, leather and other materials (1920)
Matthews, J. Merritt (Joseph Merritt), 1874-1931 · New York, Wiley · leaf 412
expensive. The blue sulphur dyes, however, are as yet of ahigh price owing to the methods and raw materials employed in their man-ufacture; and on this account they cannot as yet be employed in compe-tition with Indigo on a price basis. It also limits their use considerably inmany forms of cotton… … Fig. 201.—Dye Winch for Cloth. obtained when the goods are kept entirely submerged beneath the dye-liquor during the dyeing process, in order to avoid the oxidation of thecoloring matter on the fiber by exposure to the air, as otherwise precipita-tion of unfixed dyestuff is liable to take place and…
Dyes and dyeing · Textile fabrics
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