Application of dyestuffs to textiles, paper, leather and other materials (1920)
Matthews, J. Merritt (Joseph Merritt), 1874-1931 · New York, Wiley · leaf 225
- using a mordant of Turkey-red oil. This methodis usually applied to yarn in the following manner: the skeins are steepedin lots of 1 lb each in a liquor consisting of one part of Turkey-red oiland two parts of water. The yarn must be evenly impregnated and … Fig. 139.—Skein Dyeing Machine. (Dehaitre.) squeezed (this is usually done in a special apparatus), and then dried.Generally the mordanting operation is repeated several times. Theyarn is then dyed in a short cold bath with the addition of a little aceticacid. This method gives a bright fluorescent…
Dyes and dyeing · Textile fabrics
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