. The coal tar colours of Farbwerke vorm. Meister Lucius & Brüning, Hoechst on Main, Germany and their application in wool dyeing . Wilh 20»„ 3—4% sulphuric acid,at the boil, developed wilh2—3 0 fluoride of chroini,or wilh 1 — 2 Vs % jjoods which do notequalize easily the bath isprcparcil with 3—5 o aceticacid at first, and then sul-phuric acid gradually also be dyed on amordant. Wilh 20 o Glaubers salt and3 io acetic acid; the (jootls arcentered at 140—ICO I., thebath heated to the boil; afterboiling for /» llour 1—2 osulphuric acid is added, andt
. The coal tar colours of Farbwerke vorm. Meister Lucius & Brüning, Hoechst on Main, Germany and their application in wool dyeing . Wilh 20»„ 3—4% sulphuric acid,at the boil, developed wilh2—3 0 fluoride of chroini,or wilh 1 — 2 Vs % jjoods which do notequalize easily the bath isprcparcil with 3—5 o aceticacid at first, and then sul-phuric acid gradually also be dyed on amordant. Wilh 20 o Glaubers salt and3 io acetic acid; the (jootls arcentered at 140—ICO I., thebath heated to the boil; afterboiling for /» llour 1—2 osulphuric acid is added, andthe shade developed with2—3/o bichiome. Also suit-able on a mordant. With 20% Glaubers and3 % sulphuric aciil; the giHidsarc cnteiwl at 140° K, thebath heated to the boil, andkejit boiling for 1 hour; then3 0 bichrome is added, andthe shade developed by boilingfor another With 20% Glaubers saltand 3—5o sulphuric .icid,at the Ixiil, and developedin the same bath, by boiiiiigfor Z,—I /t hours, witii2—5 % fluoride of alsi> lie used on achrome l-ast to nibbing, verj- fast to light, andvery well Used largely on pieceg<MK!s, easily jienetrating even the heaviestcloths. Also on slubbing and u-orsliii yarnsfor blue and fancy shades in combinationwith AInaritie nil I llS and J/orJant]r//o:r O in all ciscs where tol)lee<ling, rubbing and light are of rarely used on /oisr mnfrria/ as theyare affected by alkaline milling etc. On achrome mordant for shading Alizarine blue etc. Developed with bichrome they yield grey shades. Very fast dyestuffs, especially when devel-oped with bichrome; they arc of the greatestimportance in all branches of fast wool dyeing,also for dyeing in machines, and /ooseHiii/rnii/, slubbing, iivavim; yarns and lightand putt: goods wherever fastness tomilling, l
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Keywords: ., bookcentury1900, bookdecade1910, booksubjectdyesanddyeing, bookye
