Application of dyestuffs to textiles, paper, leather and other materials (1920)
Matthews, J. Merritt (Joseph Merritt), 1874-1931 · New York, Wiley · leaf 108
combination with a tallow soap. Both hardand soft soaps are used, though the latter are generally preferred for scour-ing raw wool as well as yarn. 10. Boiling-out of Cotton.—Raw cotton is unlike wool in that itcontains a relatively small amount of natural impurities and for manypurposes cotton is… … Fig. 78.—Early Type Open Kier with Injector. in fact the impurities that are present in raw cotton are an aid rather than ahindrance to the proper spinning of this fiber. In many cases of dyeing,also, a previous scouring of cotton is not required. The impurities inraw cotton consist for the most…
Dyes and dyeing · Textile fabrics
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