The Year-book for Colorists and Dyers: Presenting a Review of the Year's Advances in the Bleaching, Dyeing, Printing and Finishing of Textiles, Volume 81906 - Dyes and dyeing |
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Page 49
... wool or silk fibre if sodium hydrosulphite is used as the reducing agent , and potassium persulphate as the oxidizing agent . Contrary to what might have been anticipated , the leuco compounds formed remain in great part attached to ...
... wool or silk fibre if sodium hydrosulphite is used as the reducing agent , and potassium persulphate as the oxidizing agent . Contrary to what might have been anticipated , the leuco compounds formed remain in great part attached to ...
Page 75
The condensation can be effected , for example , either in the presence or in the absence of water and with the addition or not of a condensation agent . These coloring matters dye unmor- danted wool in bluish - red shades , chrome ...
The condensation can be effected , for example , either in the presence or in the absence of water and with the addition or not of a condensation agent . These coloring matters dye unmor- danted wool in bluish - red shades , chrome ...
Page 103
In doing so these substances are to be used in combination with an oxidizing agent . YELLOW - RED AZO DYE . Wilhelm Herzberg , of Berlin , Germany , assignor to Actien Gesellschaft für Anilin Fabrikation . Patent No.
In doing so these substances are to be used in combination with an oxidizing agent . YELLOW - RED AZO DYE . Wilhelm Herzberg , of Berlin , Germany , assignor to Actien Gesellschaft für Anilin Fabrikation . Patent No.
Page 112
An excess of the reducing agent does no harm . The yellowish aqueous solutions of the modified dyestuffs give by addition of sodium acetate a yellow precipitate , and these dyestuffs dye with chromium mordanted fibres vivid green tints ...
An excess of the reducing agent does no harm . The yellowish aqueous solutions of the modified dyestuffs give by addition of sodium acetate a yellow precipitate , and these dyestuffs dye with chromium mordanted fibres vivid green tints ...
Page 119
As oxidizing agents are specially suited the chlorates in presence or absence of carriers of oxygen . PROCESS OF DYEING . Carl F. Kübler , of Elmshorn , Germany . Patent No. 803,424 , dated October 31 , 1905 . This invention relates to ...
As oxidizing agents are specially suited the chlorates in presence or absence of carriers of oxygen . PROCESS OF DYEING . Carl F. Kübler , of Elmshorn , Germany . Patent No. 803,424 , dated October 31 , 1905 . This invention relates to ...
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Common terms and phrases
acetic action added addition Agent alkali ammonia Anilin Anthracene apparatus assignor bath Black Blue body Boil Brilliant Brown carbonate CD Direct cent chlorid Chrome color coloring-matters combination compounds conc consists containing cotton crystals Cyanine Dark dated Diamine DISCHARGE dissolved Dye Method dyed dyestuff employed extra fabric Fast fibre gallons Germany Gravity Green heated hydrosulphite Indigo invention relates Lakes machine manufacture material Math CD Math WGS means Methyl mixed mixture mordant Mz CD Mz WCh Mz WGS Name of Dye obtained Orange oxidizing paste Patent PK WGS pounds powder preferably prepared present printing quantity reaction reducing salts Scarlet shades soda sodium soluble solution Specific steam suitable Sulphur sulphuric acid temperature Thiogene treated Violet washing WCh Alizarine WGS Acid WGSCH wool Yellow yield York