Application of dyestuffs to textiles, paper, leather and other materials (1920)
Matthews, J. Merritt (Joseph Merritt), 1874-1931 · New York, Wiley · leaf 483
y be varied somewhat by adding to the bath only one-half the aboveingredients at a time. The more concentrated the solution, and the greater its aciditythe more rapidly will the dyeing take place. E.xcess of acid and prolonged heating tendto give bronzj-colored blacks, and much of the coloring… … I Fig. 238.—Aniline Black Ageing Machine. (Mather & Piatt.) the bath should be raised very gradually, else there will be a considerable loss of coloringmatter by precipitation in the bath. After dyeing the cotton should be well washed inwater, and then in a boiling soap solution containing 5 to…
Dyes and dyeing · Textile fabrics
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