Application of dyestuffs to textiles, paper, leather and other materials (1920)
Matthews, J. Merritt (Joseph Merritt), 1874-1931 · New York, Wiley · leaf 592
; the yarn is thenthoroughly washed, treated with a weak hj-pochlorite bath and then weU washed again. DYEING LINEN 573 The following processes are of interest in the dyeing of Unen: (1) Prepare the dyebath with 10 to 20 per cent of common salt andthe necessary amount of well-dissolved substantive… … Fig. 274.—Jute Calender. soda ash; dye at the boil for one-half hour and then add 5 to 20 per cent ofglaubersalt. An addition of Turkey-red oil is also of advantage. (3) To dye with basic colors, first mordant with 2 to 4 per cent of tan-nic acid (or a corresponding amount of sumac extract); boil…
Dyes and dyeing · Textile fabrics
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