bsorption curves :— 1. Eosine absorbs chiefly the green and blue-green rays ABSOEPTION SPECTEA. 45 E to F, while in a strong solution, or deep shade dyedupon wool (see dotted line), the absorption band is extendedfrom nearly D in the yellow to beyond the line F in theblue. 2. Orange G.—There are… … Eosine diluteand strong. Azo orange. Naphtholyellow. Malachitegreen. Victoria blue. Methyl violet3 B. (dilute). Methyl violet (strong solution). ABC Fig. 22.—Examples of absorption spectra of dyestuffs. The dotted lines at1, 4 and 5 represent strong solutions of the colouring matters,…
Color in the textile industries · Dyes and dyeing
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