Application of dyestuffs to textiles, paper, leather and other materials (1920)
Matthews, J. Merritt (Joseph Merritt), 1874-1931 · New York, Wiley · leaf 367
ge proportion of water of crystallization, and also contains a consid-erable amount of inert potassium sulphate. In using either alum or alumi-nium sulphate the customary and the best assistant to employ is tartar.In this case, however, the tartar does not act as a reducing agent on themordanting… … Fig. 180.—Machine for Mordanting Cotton Yarn. (Timmer.) one and one-half to two hours in a manner similar to that of mordantingwith chrome. Apparently if the mordanting takes place without theaddition of tartar to the bath, the aluminium compound taken up by thefiber (either in the form of a…
Dyes and dyeing · Textile fabrics
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