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 53
The dilute NH , is replaced by aqueous alcoholic NH ̧ in the case of the violet and black dyestuffs ( Tables III . and VII . ) , as in these cases the acid dyestuffs are less easily extracted , and the cotton is more liable to be ...
The dilute NH , is replaced by aqueous alcoholic NH ̧ in the case of the violet and black dyestuffs ( Tables III . and VII . ) , as in these cases the acid dyestuffs are less easily extracted , and the cotton is more liable to be ...
Page 55
7 - Naphthol Yellow S and Martius Yellow . Becomes red . Fast Yellow Group No. 8 - Fast Yel- low , Indian Yellow , Azoflavine , & c . Becomes violet or violet red . Metanil Yellow , Orange 55 Identification of Coloring Matters.
7 - Naphthol Yellow S and Martius Yellow . Becomes red . Fast Yellow Group No. 8 - Fast Yel- low , Indian Yellow , Azoflavine , & c . Becomes violet or violet red . Metanil Yellow , Orange 55 Identification of Coloring Matters.
Page 56
Becomes violet or violet red . Metanil Yellow , Orange IV , Group No. 9 . Y. Little or no color is stripped . Cotton remains white or is tinted . Boil with 5 per cent . sodium acetate and white cotton for two to three minutes .
Becomes violet or violet red . Metanil Yellow , Orange IV , Group No. 9 . Y. Little or no color is stripped . Cotton remains white or is tinted . Boil with 5 per cent . sodium acetate and white cotton for two to three minutes .
Page 59
Changes to dark maroon or violet black . Chromo- tropes , Azofuchsine , & c . Y. Some of the color is stripped and the wool becomes much bluer . Boil with hydrosulphite A. Color slowly changed to deep yellow .
Changes to dark maroon or violet black . Chromo- tropes , Azofuchsine , & c . Y. Some of the color is stripped and the wool becomes much bluer . Boil with hydrosulphite A. Color slowly changed to deep yellow .
Page 60
EXAMINATION OF VIOLET OR PURPLE SHADES . TABLE III . The fibre may be dyed with one of the following : 1. A basic violet of the azine , oxazine , or thiazine groups , such as Neutral Violet , Rhoduline Violet , Rosolane , Iris Violet ...
EXAMINATION OF VIOLET OR PURPLE SHADES . TABLE III . The fibre may be dyed with one of the following : 1. A basic violet of the azine , oxazine , or thiazine groups , such as Neutral Violet , Rhoduline Violet , Rosolane , Iris Violet ...
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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