New products manufactured by Farbwerke vorm Meister Lucius & Brüning, Hoechst on the Main, Germany. . set in the manner usual for these fibres Forwool dyeing the standard solution is prepared as follows:—20 lbs Helindone Red 3B 20% paste 5 pints Caustic Soda 76° Tw. and 4 lbs. Hydrosulphite MLB cone, powderare heated to 120 to 130 P. until dissolved; the dye vats are prepared and worked in the usual manner The fastness to light alkali and milling of Helindone Red 3B on wool is satisfactory. The shade,however » not perfectly by the action of the atmosphere: it remains somewhat dull unt
New products manufactured by Farbwerke vorm Meister Lucius & Brüning, Hoechst on the Main, Germany. . set in the manner usual for these fibres Forwool dyeing the standard solution is prepared as follows:—20 lbs Helindone Red 3B 20% paste 5 pints Caustic Soda 76° Tw. and 4 lbs. Hydrosulphite MLB cone, powderare heated to 120 to 130 P. until dissolved; the dye vats are prepared and worked in the usual manner The fastness to light alkali and milling of Helindone Red 3B on wool is satisfactory. The shade,however » not perfectly by the action of the atmosphere: it remains somewhat dull until deIh rlnsi! Z TV? 7 a,fUlated Water °rby wetsteam But since this manipulation turns theing to pattern * £VentUa Change mUSt be taken int0 <=°»sideratiou when dye- in. soan^ nT Sl?de I1 drStUff JS 3fter °Xidati0n by air devel°Ped ^ Posing through aboil- u self Shanes T t0;UbbmK ^ and wat<^ a»d therefore very for producing fast reds in selt shades. In combination with Tndip-o M T nbu ;* ~,„ u j * ,.. fast to water and light. my ^ ^ f°r haC and heliotrope shades, •. Dyed in the Hydrosulphite Vat. »
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Keywords: ., bookcentury1900, bookdecade1900, booksu, booksubjectdyesanddyeing
