Application of dyestuffs to textiles, paper, leather and other materials (1920)
Matthews, J. Merritt (Joseph Merritt), 1874-1931 · New York, Wiley · leaf 91
temperature as per-missible with perfect removal of the impurities. The temperature of the scouring bath under ordinary conditionsshould not exceed 140° F., and in the case of fine luster-wools the lowertemperature of 100 to 120° F. is used. Attention has already been drawnto the fact that wool is… … FiG. 56.—Wool Washer. (C. G. Sargents Sons.) tions should be free from any very appreciable amount of causticalkali. After removal from the soap solution, the scoured wool should be thor-oughly cleansed from alkali and soap b}^ washing in water. If this is notdone the soap will dry into the fiber,…
Dyes and dyeing · Textile fabrics
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