Application of dyestuffs to textiles, paper, leather and other materials (1920)
Matthews, J. Merritt (Joseph Merritt), 1874-1931 · New York, Wiley · leaf 383
for one hour. Exp. 139. Saddening Method of Dyeing.—In former days when dyewoods were usedto a much greater extent than they are now, there was a modification of the ordinaryprocess of mordanting known as the saddening method. In this process the goodswere first mordanted and then dyed as usual,… … Fig. 189.—Steaming and Ageing Machine. (Dchaitre.) mordant fixing some of the excess of dyestuff taken up by the fiber and which was notproperly combined in the form of a color-lake with the metallic salt usetl as the firstmordant. Sometimes the second mordant was applietl in the dyebath after the…
Dyes and dyeing · Textile fabrics
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