The coal tar colours of Farbwerke vorm. Meister Lucius & Brüning, Hoechst on Main, Germany and their application in wool dyeing (1910)
Meister, Lucius & Brüning (Firm) · New York, H. A. Metz · leaf 22
h containing Sulphurous acid. This bath is preparedwith 10% Bisulphite crystals, 4/„ Sulphuric acid, and, according to shade, 0,01 to 0,2%Fast Acid Blue R. The yarn is entered cold, the liquid gradually raised to 140 F, and theshade obtained by working for 1 hour at this temperature. Pearl shades… … 0,1«/, Fast Acid Blue R 10 /o Bisulfite of Soda crystals4% Sulphuric Acid.
Dyes and dyeing · Coal-tar colors
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