Application of dyestuffs to textiles, paper, leather and other materials (1920)
Matthews, J. Merritt (Joseph Merritt), 1874-1931 · New York, Wiley · leaf 342
ated form. The cotton fiber has no especial attraction towards thebeta-naphthol. Caustic soda is employed in this solution for the purposeof more thoroughly dissolving the beta-naphthol, which is not soluble inplain water. As it passes into solution in reality it becomes convertedinto the sodium… … Fig. 172.—Types of Padding Machines Showing Methods of Running Cloth. penetration is obtained on single-ply yarns than on tightly twisted yarns,and the yarn should also be especially well boiled-out and bleached * beforeattempting to pad with the naphthol solution. It is much easier to evenlypad…
Dyes and dyeing · Textile fabrics
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