The dyeing of mixed fabrics composed of wool and silk : with the dyestuffs of Leopold Cassella & Co., G.m.b.H., Frankfort o.M, American branch, Cassella Color Company (1906)
Leopold Cassella & Co., author, Cassella Color Company · Frankfort o.M. : Leopold Cassella & Co. · leaf 40
Scarlet 4R Leaves the silh particularly clean. A bluer 2 0 o brand is Brilliant Scarlet 6 R, which is likewise very good in this respect. Used very largely for the production of red tones of every hind, and in combination with Acid Yellow AT and Azo Wool Blue C for producing a great variety of… … Azo Wool Violet 7R Azo Wool Violet 7R is used for violet and claret shades and also as a shading product.
Dyes and dyeing
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