The Year-book for Colorists and Dyers, Volume 81906 - Dyes and dyeing |
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Results 1-5 of 69
Page 53
If the color does not return the pattern is heated to boiling in a test - tube with a little water , and potassium persulphate is added drop by drop ...
If the color does not return the pattern is heated to boiling in a test - tube with a little water , and potassium persulphate is added drop by drop ...
Page 64
Ammoniacal extract is blue and on adding NaOH becomes violet on heating . No. 6 Thiocarmine . Decolorized . Color does not return on exposure to air but is ...
Ammoniacal extract is blue and on adding NaOH becomes violet on heating . No. 6 Thiocarmine . Decolorized . Color does not return on exposure to air but is ...
Page 65
Blue solution which on evaporation to dryness leaves a residue which sublimes in violet vapors on heating . No. 14 Indigo . Solution is light brown or ...
Blue solution which on evaporation to dryness leaves a residue which sublimes in violet vapors on heating . No. 14 Indigo . Solution is light brown or ...
Page 76
... which can be prepared by heating quinaldin , the homologues , or substituted derivatives thereof with esters of suphonic acids , such as the ...
... which can be prepared by heating quinaldin , the homologues , or substituted derivatives thereof with esters of suphonic acids , such as the ...
Page 77
... dyestuffs are formed if mixtures of meta - toluylenediamin and diformyl - para - phenylepediamin are heated together with sulphur at high temperatures .
... dyestuffs are formed if mixtures of meta - toluylenediamin and diformyl - para - phenylepediamin are heated together with sulphur at high temperatures .
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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 gallons 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 soda sodium soluble solution steam suitable Sulphur sulphuric acid temperature Thiogene treated Violet washing WCh WCh WGS WGS WGSCh wool Yellow yield York Ву