Application of dyestuffs to textiles, paper, leather and other materials (1920)
Matthews, J. Merritt (Joseph Merritt), 1874-1931 · New York, Wiley · leaf 334
e diazotizingand developing baths must always contain an excess of the reagents.This fact presents certain difficulties in the way of readily matchingshades to a sample, particularly as there may be no combination of dyeand developer that may jdeld the exact shade required. A number ofmethods,… … O 13 Q -aa (a) Dyeing with a mixture of two or more diazotizable dyes. Incarrying out this method care should be taken to select those dyes which 316 DEVELOPED DYES ON COTTON AND SILK require similar conditions in the dyebath, as otherwise great waste of colormay ensue. This method is chiefly used…
Dyes and dyeing · Textile fabrics
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