The Year-book for Colorists and Dyers, Volume 81906 - Dyes and dyeing |
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Results 1-5 of 100
Page 49
A still further group of dyestuffs were not reducable at all , and the alizarine colors were changed to red or brown but not decolorized . It has been ascertained that these reactions can be satisfactorily performed upon the wool or ...
A still further group of dyestuffs were not reducable at all , and the alizarine colors were changed to red or brown but not decolorized . It has been ascertained that these reactions can be satisfactorily performed upon the wool or ...
Page 56
Confirm by testing ash for metallic mordants . Boil with hydrosulphite A. Not affected . Flavone and Ketone Group No. 13Fustic , Quercitron , Weld , Alizarine Yellow A , & c . Color changed to yellowish brown . Alizarine Group No.
Confirm by testing ash for metallic mordants . Boil with hydrosulphite A. Not affected . Flavone and Ketone Group No. 13Fustic , Quercitron , Weld , Alizarine Yellow A , & c . Color changed to yellowish brown . Alizarine Group No.
Page 62
Color changed to brown - Alizarine Group . Boil with dilute HCL . Fibre and solution yellow . No. 11 Alizarine . Fibre and solution red or reddish brown - No . 12 Alizarine Bordeaux . EXAMINATION OF BLUE SHADES . TABLE IV .
Color changed to brown - Alizarine Group . Boil with dilute HCL . Fibre and solution yellow . No. 11 Alizarine . Fibre and solution red or reddish brown - No . 12 Alizarine Bordeaux . EXAMINATION OF BLUE SHADES . TABLE IV .
Page 65
Solution is light brown or colorless — Mordant dyestuff . Confirm by testing ash for metallic mordants . Boil with hydrosulphite A. Color of wool unaltered . No. 15 Alizarine , Cyanine , or Anthracene Blue . Color changed to dark brown ...
Solution is light brown or colorless — Mordant dyestuff . Confirm by testing ash for metallic mordants . Boil with hydrosulphite A. Color of wool unaltered . No. 15 Alizarine , Cyanine , or Anthracene Blue . Color changed to dark brown ...
Page 67
No. 7 Diamine Green , Columbia Green , Chloramine Green , & c . Cotton remains white — Mordant dyestuff . Confirm by testing for metallic mordant in ash . Boil with hydrosulphite A. Color changes to brown - Alizarine Group .
No. 7 Diamine Green , Columbia Green , Chloramine Green , & c . Cotton remains white — Mordant dyestuff . Confirm by testing for metallic mordant in ash . Boil with hydrosulphite A. Color changes to brown - Alizarine Group .
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Common terms and phrases
acetic acid action added addition Agent or Name Alizarine alkali ammonia Anilin Anthracene apparatus assignor bath Black Blue body Boil Brilliant Brown carbonate CD CD CD cent chlorid Chrome color coloring-matters combination compounds conc consists containing cotton crystals Cyanine Dark dated Diamine Direct DISCHARGE dissolved Dye Method dyed dyestuff employed extra fabric Fast fibre Germany Green heated hydrosulphite Indigo invention relates Lakes machine Maker manufacture material Math WGS means Methyl mixed mixture mordant Mz WGS Name of Dye obtained Orange oxidizing paste Patent PK WGS pounds powder preferably prepared present printing quantity reaction reducing salts Scarlet shades soap soda sodium soluble solution Specific Gravity steam suitable Sulphur sulphuric acid temperature Thiogene treated Violet washing WCh WCh WGS WGS WGSCh wool Yellow yield York