The Year-book for Colorists and Dyers, Volume 101908 - Dyes and dyeing |
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Page 49
... colors on vegetable fibres ( cotton , several initial difficulties were encountered , arising more especially from the influence exerted by mordants on the properties of the dyestuffs and the difference between the affinity of the ...
... colors on vegetable fibres ( cotton , several initial difficulties were encountered , arising more especially from the influence exerted by mordants on the properties of the dyestuffs and the difference between the affinity of the ...
Page 50
... colors comprise a larger range of separate groups , some of which are not used in dyeing wool , and also that the ... color - bases which can then be readily stripped by boiling with dilute acetic acid , or preferably with dilute ...
... colors comprise a larger range of separate groups , some of which are not used in dyeing wool , and also that the ... color - bases which can then be readily stripped by boiling with dilute acetic acid , or preferably with dilute ...
Page 51
... color of the dyed material , but in order to avoid any possibility of error from this cause , the author pre- fers , if the color is appreciably stripped , to add to the acid extract a solution of tannin , when a colored precipitate ...
... color of the dyed material , but in order to avoid any possibility of error from this cause , the author pre- fers , if the color is appreciably stripped , to add to the acid extract a solution of tannin , when a colored precipitate ...
Page 52
... colors oppose to reduction , especially the azo compounds formed on the fibre . This difficulty has now been completely overcome by making use of the fact , which has recently become known , that the reducing power of hydrosulphites is ...
... colors oppose to reduction , especially the azo compounds formed on the fibre . This difficulty has now been completely overcome by making use of the fact , which has recently become known , that the reducing power of hydrosulphites is ...
Page 53
... colors the authors employ , in the absence of a better method , the well - known test with stan- nous chloride . This is carried out in the manner described by Green and Stephens . The indications of this test require it to be accepted ...
... colors the authors employ , in the absence of a better method , the well - known test with stan- nous chloride . This is carried out in the manner described by Green and Stephens . The indications of this test require it to be accepted ...
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Common terms and phrases
acetic Acid Violet Agent or Maker Agent or Name Alizarine Black Alizarine Blue Alizarine Red alkali ammonia Anilin Anthracene anthraquinone assignor AZO DYE bath bleaching Blue Black Blue G Boil Bordeaux Brilliant carbonate CD Direct cellulose cent Chemical chloride Chrome coloring matter compounds conc cotton CT Mz dated Decolorized diazo Dye Method dyestuff extra Fast Blue fibre formic acid Germany heating hydrochloric acid hydrosulphite Indigo invention relates inventor Klp CD Klp WGS liquid manufacture Math CD Diamine Math WGS meta-aminophenylglycin Methyl Violet Methylene Methylene Blue mordant Mz CD Dianil Mz Lakes Mz WGS Name of Dye Naphthol obtained Orange Orange G Oxazine oxide PK CD PK WGS Ponceau powder production Purpurine Safranine Scarlet shades soda sodium soluble solution specific gravity SS WGS suitable sulphide sulphonic sulphuric acid tannin Thiazine WGS Acid WGS Fast WGS Mz WGS WGS WGSCh wool Yellow G