The Year-book for Colorists and Dyers, Volume 81906 - Dyes and dyeing |
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Results 1-5 of 58
Page 49
Contrary to what might have been anticipated , the leuco compounds formed remain in great part attached to the fibre , whilst the splitting - products of the azo dyestuffs can be entirely removed therefrom by washing .
Contrary to what might have been anticipated , the leuco compounds formed remain in great part attached to the fibre , whilst the splitting - products of the azo dyestuffs can be entirely removed therefrom by washing .
Page 79
... 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 fastness to washing .
... 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 fastness to washing .
Page 84
sulphite — they yield soluble leuco compounds which dye vegetable fibre shades which on washing with water become fixed , being reconverted into the insoluble coloring - matter . The condensation products are all characterized by their ...
sulphite — they yield soluble leuco compounds which dye vegetable fibre shades which on washing with water become fixed , being reconverted into the insoluble coloring - matter . The condensation products are all characterized by their ...
Page 96
When on fibre , these dyestuffs can be further diazotized and coupled with beta - naphthol , yellower and more deepened shades fast to washing being thus obtained . BISULPHITE COMPOUND OF A TETRAZO DYE AND PROCESS OF MAKING SAME .
When on fibre , these dyestuffs can be further diazotized and coupled with beta - naphthol , yellower and more deepened shades fast to washing being thus obtained . BISULPHITE COMPOUND OF A TETRAZO DYE AND PROCESS OF MAKING SAME .
Page 111
The dyes obtained with them are of great fastness to washing and to acids . YELLOW - GREEN DYE AND PROCESS OF MAKING SAME . Charles Oswald , Hermann Lorétan , and Charles de la Harpe , of Basel , Switzerland , assignors to dyeworks ...
The dyes obtained with them are of great fastness to washing and to acids . YELLOW - GREEN DYE AND PROCESS OF MAKING SAME . Charles Oswald , Hermann Lorétan , and Charles de la Harpe , of Basel , Switzerland , assignors to dyeworks ...
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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