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 99
fastness to iniUin^, 2—3olactic acid and 1 —2o sul-phuric acid are added to thechrome bath. Yield ilark blues vcr\- fast to light and wearingalso fast to perspiration, rubbing and car-bonising. iJrgely used for piece dyeing,alone or in combination with acid dvestuffs,which stand chrome, such ,ts… … On loose wool w ith 10 oGlaubers salt, 3—5% aceticacid; gradually 3—4 % sul-phuric acid, to be added;on other goods with 20 ° o(ilaubers salt .ind 3°o sul-phuric acid ; the goods areentered at 140° K. the bathheated to the boil, kept boi-ling for 1 hour and the shadedeveloped with 2/j—3%bichrome;…
Dyes and dyeing · Coal-tar colors
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