Application of dyestuffs to textiles, paper, leather and other materials (1920)
Matthews, J. Merritt (Joseph Merritt), 1874-1931 · New York, Wiley · leaf 202
wool and silk mixed goods when it is desirableto have the acid dyes take up only on the wool and leave the silk colorless.To obtain this result the use of ammonium acetate in place of acid is verysatisfactory. In the case of certain of the acid dyes, the acid may be entirely omittedand a neutral… … Fig. 129.—Rhodes Dyeing Machine. (union goods), where a substantive dye is used for coloring both fibers andit is necessary to shade somewhat the wool by the use of a neutral dyeingacid color, the use of acid not being desirable in the bath. A special modification of the type formula for acid dyes…
Dyes and dyeing · Textile fabrics
Internet Archive · Public Domain Mark 1.0. Free to use for anything.
