New products manufactured by Farbwerke vorm Meister Lucius & Brüning, Hoechst on the Main, Germany. . far that the characteristic greenish blue tonewill be lost. The oxidation of the leuco compound formed on steaming and washing takes place slowlyand a sufficient time must be allowed for this before soaping and it may be necessary to passthrough a bichromate bath. The prints must finally be passed through hot water or soap todevelope the proper greenish blue shade. Blue 6B Printing Paste. Indigo M L B/6 B 20% paste Glycerine Soda Lye 40° Be. Glucose British Gum Solution 1—1 Mix together and ke
New products manufactured by Farbwerke vorm Meister Lucius & Brüning, Hoechst on the Main, Germany. . far that the characteristic greenish blue tonewill be lost. The oxidation of the leuco compound formed on steaming and washing takes place slowlyand a sufficient time must be allowed for this before soaping and it may be necessary to passthrough a bichromate bath. The prints must finally be passed through hot water or soap todevelope the proper greenish blue shade. Blue 6B Printing Paste. Indigo M L B/6 B 20% paste Glycerine Soda Lye 40° Be. Glucose British Gum Solution 1—1 Mix together and keep at 105° F. until the reduction is complete as shown by the gold yellow color. Then cool and add Potassium Sulphite 45° Be Olive Oil Hydrosulphite N F Cone. 1:1 Sodium Aluminate 20 Be Water This gives 100 lbs. printing paste. Reducing lbs. 47r( 5 10 Warm until solution is complete and stir well printing, steam 3 minutes in Mather-Platt, wash,oxidize, soap, wash well and finish as usual. lbs. 6 5 5 5 British GumWaterGlycerine Potassium Sulphite 45° Oil •.
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Keywords: ., bookcentury1900, bookdecade1900, booksu, booksubjectdyesanddyeing
