The coal tar colours of Farbwerke vorm. Meister, Lucius & Brüning, Hoechst on Main, Germany, and their application in wool dyeing (1910)
Farbwerke vorm. Meister Lucius & Brüning · New York, H. A. Metz · leaf 63
, Acid Alizarine Black R,Fast Mordant Blue B, R, Mordant Yellow O and Alizarine Yellow GGW, are suitable. The browns obtained in this way answer all requirements and are comparatively cheap. The brown obtained with Chrome Brown RO, which may be shaded with the abovementioned auxiliary dyestuffs;… … l°/o bichrome. Alizarine Brown, and must therefore be applied with caution. The dyebath is prepared withthe necessary amount of dyestuff, 20°/0 Glaubers salt and 3°/0 Acetic acid, the temperaturevery gradually raised to the boil, the dyestuffs exhausted by adding 2—3°/0 of Sulphuric acid,and the…
Dyes and dyeing
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