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 34
very gradually heated to the boil and boiled for /s hour, then inintervals of 1ji hour 2 °/0 of Acetic acid are added, or 2 °/o of Acetic acid first and then 2 °/oof Sulphuric acid; the shades are finally fixed with 3 % of Fluoride of Chrome. Blue shades are obtained with Alizarine Direct Blue B,… … 1,5 °/o Milling Yellow Ol,5°,o Milling Scarlet 4R cone.10°/o Glaubers salt, 3°/o acetic acid 2°/o sulphuric acid 2°/o fluoride of chrome. 24 The dyeing of yarn. and Milling Yellow O or Dianil Yellow 3 G. They are applied in a similar way to the Blues.A combination of Patent Blue A with Mordant…
Dyes and dyeing
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