Application of dyestuffs to textiles, paper, leather and other materials (1920)
Matthews, J. Merritt (Joseph Merritt), 1874-1931 · New York, Wiley · leaf 699
of shadein order to determine the relative exhaustion of the mordant bath. Repeat this test, using a mordanting bath of 300 cc. of water, 3 percent of chrome, 2 per cent of lactic acid, 2 per cent of sulphuric acid. jMor-dant three test skeins successiveh in the manner above described and dj-eagain… … Fig. 297.—Calender for Giving Silk Finish on Cotton Cloth. 5. To Show the Dichroic Property of a Dyestufif.—Coloring mattersare known as dichroic when they change their tone with change ofintensity. Magenta, for instance, in heaw shades is a red color, while inlight tints it changes to a bluish…
Dyes and dyeing · Textile fabrics
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