Application of dyestuffs to textiles, paper, leather and other materials (1920)
Matthews, J. Merritt (Joseph Merritt), 1874-1931 · New York, Wiley · leaf 507
auses a pre-cipitation of ferric oxide or iron buff in the fiber. Wash, and dye as previously describedin experiment 1 with 15 per cent of Log\v()od extract. Exp. 180. Logwood on Cotton with Copperas.—This salt is usually employed formordanting inferior qualities, while nitrate of iron is used for… … Fig. 250.—Friction Mangle and Sizing Machine for Heavy Goods. Wash and dye with 15 per cent Logwood extract. After dyeing pass back into c()])perasbath for a short time to fix any excess of coloring matter; finally soap off. (b) Sometimes bluestone is added together with the copperas as a mordant…
Dyes and dyeing · Textile fabrics
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