Application of dyestuffs to textiles, paper, leather and other materials (1920)
Matthews, J. Merritt (Joseph Merritt), 1874-1931 · New York, Wiley · leaf 472
equal parts and steep theyam therein in small lots (2 lbs. at a time)for a few minutes; a bronzy black isdeveloped, wring out and steam for twentyminutes at 3^ lbs. pressure t when a jet black that is ungreenable will be produced, wash and soap at theboil. If hydrochloric acid alone is used a… … Fu 229.—Vat for Dj-eing YarnWith Aniline Black. * The one-bath method is also known as dyed black. The dye is not as well fixedin this process as with an aged black; also the color usually rubs badly and has a deadflat appearance. But the fiber is not so liable to be tendered as with an aged black.…
Dyes and dyeing · Textile fabrics
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