The Year-book for Colorists and Dyers, Volume 81906 - Dyes and dyeing |
From inside the book
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Page 76
The new sensitizing - dyestuff thus produced are dark crystals which dye silk from a faintly - ammoniacal bath red and color the silver compounds of photographic emulsions red , thereby imparting greater sensibility to photographic ...
The new sensitizing - dyestuff thus produced are dark crystals which dye silk from a faintly - ammoniacal bath red and color the silver compounds of photographic emulsions red , thereby imparting greater sensibility to photographic ...
Page 79
The coloring - matters thus obtained yield bright clear orange shades on cotton when dyed in a sodium sulphide bath , remaining nearly unaltered by subsequently treating them with chromium agents and being distinguished by great ...
The coloring - matters thus obtained yield bright clear orange shades on cotton when dyed in a sodium sulphide bath , remaining nearly unaltered by subsequently treating them with chromium agents and being distinguished by great ...
Page 80
This invention relates to the manufacture of valuable mordant coloring - matters dyeing on wool from an acid - bath yellow shades , which on subsequently treating with chromium compounds acting as oxidizing agents are changed into a ...
This invention relates to the manufacture of valuable mordant coloring - matters dyeing on wool from an acid - bath yellow shades , which on subsequently treating with chromium compounds acting as oxidizing agents are changed into a ...
Page 81
The dyestuff yields on wool from an acid - bath a reddish yellow , which on after treatment with a chromium compound turns to a yellow - claret red . The corresponding dyestuff from o - cresotinic acid forms a yellowish powder and ...
The dyestuff yields on wool from an acid - bath a reddish yellow , which on after treatment with a chromium compound turns to a yellow - claret red . The corresponding dyestuff from o - cresotinic acid forms a yellowish powder and ...
Page 86
... which when coupled with beta - naphthol gives a novel and very valuable nitro ortho oxy azo coloring - matter , dyeing wool from acid - bath dark reddish brown , which shade after subsequent treatment in the same bath with ...
... which when coupled with beta - naphthol gives a novel and very valuable nitro ortho oxy azo coloring - matter , dyeing wool from acid - bath dark reddish brown , which shade after subsequent treatment in the same bath with ...
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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