Application of dyestuffs to textiles, paper, leather and other materials (1920)
Matthews, J. Merritt (Joseph Merritt), 1874-1931 · New York, Wiley · leaf 170
skeins with litmus paper, and the chances are that they will still show the pres-ence of acid. Set one of the skeins aside for comparison. Take another one of theskeins and work for fifteen minutes in a bath containing 300 cc. of water, 1 gram of soap,and ^^(j per cent of Methyl Violet 5 B; have… … Fig. 119—Raw Stock Bleaching Machine. (Delahunty Dyeing Machine Co.) the same manner with the soap solution, but add J^ per cent of the dyestuff; squeezeand dry. The percentages of the dyestuff are to be calculated on the weight of thecotton tinted. That is, ^i, per cent on 10 grams of cotton would…
Dyes and dyeing · Textile fabrics
Internet Archive · Public Domain Mark 1.0. Free to use for anything.
