Application of dyestuffs to textiles, paper, leather and other materials (1920)
Matthews, J. Merritt (Joseph Merritt), 1874-1931 · New York, Wiley · leaf 106
d then cooled quicklyin a stretched condition. This has the effect of rendering the wool fibersmore plastic so they can be set in such a condition that the wool yarnswill have the same length as the cotton yarns (see page 63). 9. Soaps for Scouring Wool.—A soap is a combination between analkali and… … Fig. 76.—Crabbing Machine for Cloth. (Rodney Hunt Machine Co.) proper treatment with caustic soda or caustic potash are decomposed withthe liberation of glycerin and the formation of a soap. Caustic sodayields hard soaps, whereas caustic potash gives soft soaps. The differentoils and fats,…
Dyes and dyeing · Textile fabrics
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