Application of dyestuffs to textiles, paper, leather and other materials (1920)
Matthews, J. Merritt (Joseph Merritt), 1874-1931 · New York, Wiley · leaf 717
boiled for five minutes in a 1 per centsolution of sulphuric acid, and then washed. A. If the fiber by this treatment changes in color to brown and theliquid acquires an orange-yellow color, the dyestuff employed wasLogwood. 698 AXALYSLS OF TEXTILE FABRICS B. If the color of the fiber becomes a… … Fig. 303.—Hj-draulio Press with Steam-heated Plates for Finishing Satins, Orleans, etc reddish brown color, there may be one of four possibilities in the djeing,and a further examination is necessary. A fresh sample is boiled for five minutes in a 10 per cent solution ofstannous chloride (tin…
Dyes and dyeing · Textile fabrics
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