Application of dyestuffs to textiles, paper, leather and other materials (1920)
Matthews, J. Merritt (Joseph Merritt), 1874-1931 · New York, Wiley · leaf 709
Cotton Has Been Mercerized.—By the use of Langesiodine and zinc chloride test it is possible to tell if cotton has been mer-cerized or not. The test is carried out as follows: two solutions are pre-pared (1) 5 grams of potassium iodide, 20 cc. of water and 2 grams of iodine;(2) 25 grams of zinc… … *^<^*- -VfM-JI iS.WSCi»^J»H«#-= Fig. 301.—Knitgoods Napper for Eiderdowns, Fleecings, Robes, etc. (Curtis & IVIarble.) Solution (2) is stirred into solution (1) until iodine begins to separate;allow to settle and decant the dark clear brown solution. Steep the twosamples of cotton in this…
Dyes and dyeing · Textile fabrics
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