Application of dyestuffs to textiles, paper, leather and other materials (1920)
Matthews, J. Merritt (Joseph Merritt), 1874-1931 · New York, Wiley · leaf 360
alizarines are usually in the form of the bisulphitecompounds which are much more soluble in water. On heating in the dye-bath the bisulphite compound dissociates and the insoluble alizarine dyeis precipitated. 2. The Mordanting of Wool.—In the dyeing of woolen goods wherethe colors obtained are… … Fig. 177.—Open Width Washer. (Zittauer.) order to change the chemical properties of the fiber in such a mannerthat on subsequently dyeing a color-lake or combination with the dye-stuff may be obtained which is permanent in its nature. * Wool is especially susceptible to the action of solutions of…
Dyes and dyeing · Textile fabrics
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