VERFAHREN ZUR HERSTELLUNG VON FASERREAKTIVEN FARBSTOFFGEMISCHEN
A fiber-reactive dyestuff mixture is obtained by reacting a phthalocyanine sulfochloride with an aromatic amine having a fiber-reactive group selected from vinyl sulfonyl, beta -sulfatoethyl-sulfonyl and beta -hydroxyethyl-sulfonyl groups, diazotizing unreacted amine in the resulting mixture and rea...
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Format: | Patent |
Sprache: | ger |
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Zusammenfassung: | A fiber-reactive dyestuff mixture is obtained by reacting a phthalocyanine sulfochloride with an aromatic amine having a fiber-reactive group selected from vinyl sulfonyl, beta -sulfatoethyl-sulfonyl and beta -hydroxyethyl-sulfonyl groups, diazotizing unreacted amine in the resulting mixture and reacting the diazo compound in the mixture with a conventional coupling component to form a mixture of phthalocyanine and azo dyestuffs. |
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