The Year-book for Colorists and Dyers, Volume 81906 - Dyes and dyeing |
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Page 48
Heermann , and others , giving the reactions of the individual dyestuff's on the fibre towards acids , alkalies , and stannous chloride , there yet exists a ...
Heermann , and others , giving the reactions of the individual dyestuff's on the fibre towards acids , alkalies , and stannous chloride , there yet exists a ...
Page 49
It has been ascertained that these reactions can be satisfactorily performed upon the wool or silk fibre if sodium hydrosulphite is used as the reducing ...
It has been ascertained that these reactions can be satisfactorily performed upon the wool or silk fibre if sodium hydrosulphite is used as the reducing ...
Page 50
For additional confirmation it is well to compare the sample both as to shade and reactions with a dyed pattern of the ...
For additional confirmation it is well to compare the sample both as to shade and reactions with a dyed pattern of the ...
Page 52
The reactions are performed in test - tubes with pieces of the material about į in . to 1 in . square , which are covered with about 1 in . to 1 } in . of ...
The reactions are performed in test - tubes with pieces of the material about į in . to 1 in . square , which are covered with about 1 in . to 1 } in . of ...
Page 53
... returns immediately or in a few minutes , but with others a longer time is required . The reaction is accelerated by exposing the pattern to ammonia ...
... returns immediately or in a few minutes , but with others a longer time is required . The reaction is accelerated by exposing the pattern to ammonia ...
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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