Application of dyestuffs to textiles, paper, leather and other materials (1920)
Matthews, J. Merritt (Joseph Merritt), 1874-1931 · New York, Wiley · leaf 540
le is woven from undyed yarn. The plush is then treatedwith a solution of potassium permanganate, which rapidly dyes the mohairbrown and also colors the cotton back a fuller shade. As soon as thedesired shade is obtained the material is washed and dried. Then by theuse of rotating brushes a… … Fig. 260.—Dryer for Dyed Cones. (Philadelphia Drying Machine Co.) Exp. 202.—In order to show the use of Bistre on woolen material, take a skein ofwool and pass it through a cold bath containing 2 per cent of potassium permanganate;work for fifteen minutes; then squeeze and wash well. According to…
Dyes and dyeing · Textile fabrics
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