. The coal tar colours of Farbwerke vorm. Meister Lucius & Brüning, Hoechst on Main, Germany and their application in wool dyeing . Commenced with 10—20;o Glaiihcrs and h „ acetateof ammonia, at 120- 140° K.;the bath is heated slowly tothe boil, kept boilmj; for1/, hours; for dark shades2—4% acetic acid are finallyadded. Dianil Brown G With 10—20% (dauberssalt and 3% sulphuric acid;the goods are entered at120—140° !•., and the bathheated slowly to the With 10—20°;„ Glauberssalt and 5°/ii acetate of am-monia; the gooils are enteredat 120—140° v.: the bathheated slowly to the boil,a
. The coal tar colours of Farbwerke vorm. Meister Lucius & Brüning, Hoechst on Main, Germany and their application in wool dyeing . Commenced with 10—20;o Glaiihcrs and h „ acetateof ammonia, at 120- 140° K.;the bath is heated slowly tothe boil, kept boilmj; for1/, hours; for dark shades2—4% acetic acid are finallyadded. Dianil Brown G With 10—20% (dauberssalt and 3% sulphuric acid;the goods are entered at120—140° !•., and the bathheated slowly to the With 10—20°;„ Glauberssalt and 5°/ii acetate of am-monia; the gooils are enteredat 120—140° v.: the bathheated slowly to the boil,and kept boiling for 1—I/jhours; for dark coloiu-s thebath is exhausted with 2—4°/oacetic acid. (In account of its fastness to washing chiefly used in dyeing slubbing and yam for hositiy goods. Used on weaving and knitting yams and piece goods made from carded yarns, as a cheap brown and in combination with other acid dycstuffs. With 10 ,u (-ilaiilcrs salt .ind 4 jo sulphuric acid at the boil for 1 hour. Fast to washing, therefore largely used onslubbing and yarns for knitted goodsand other articles which demand f;istness to washing. Dianil Brown 2G, R, j/f, B, D, and Dianil Fast Brown R ser\e the same puiposcs. Level dyeing colour used on zephyr- andfancy yarns for light piece goods (Brad-ford) alone or in combination with other leveldyeing acid dyestuffs. The weaker brandAzo Acid Brown RO possesses llie sameproperdcs. Acid Colours. •H 3 w
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Keywords: ., bookcentury1900, bookdecade1910, booksubjectdyesanddyeing, bookye
