Application of dyestuffs to textiles, paper, leather and other materials (1920)
Matthews, J. Merritt (Joseph Merritt), 1874-1931 · New York, Wiley · leaf 485
cc. of this solution and work the cotton therein for three-quarters of an hour at 170° F., then wash well and soap. Another method for ])reventing the black from becoming green Is to dye it in a weaksolution of Methyl \iolet, which may be done in the soap bath. This basic dyestuffevidently combines… … Fig. 240.—Machine for Oxidizing in Hot Flue. (Zittauer.) Exp. 162. Use of Bluestone in Aniline Black.—This is a very common ingredient informulas for the dyeing of Aniline Black. Make a solution as follows: 25 grams anilinehydrochloride, 3 grams bluestone, 5 grams ammonium chloride, and 100 cc. of…
Dyes and dyeing · Textile fabrics
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