PROCESS FOR THE COLOURATION OF ORGANIC MATERIAL OF HIGH MOLECULAR WEIGHT IN THE MELT WITH ANTHRAQUINONE DYES
3-11789+ Process for the colouration of organic material of high molecular weight in the melt with anthraquinone dyes The invention discloses a process for the colouration of organic material of high molecular weight, wherein the colourant is a compound of the formula wherein Hal represents a chlori...
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Sprache: | eng ; fre |
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Zusammenfassung: | 3-11789+ Process for the colouration of organic material of high molecular weight in the melt with anthraquinone dyes The invention discloses a process for the colouration of organic material of high molecular weight, wherein the colourant is a compound of the formula wherein Hal represents a chlorine or bromine atom, X represents a hydrogen or halogen atom, an alkyl or alkoxy group of 1 to 6 carbon atoms, an alkoxycarbonyl group of 2 to 7 carbon atoms, a phenyl group or a phenoxy group which is unsubstituted or substituted by chlorine atoms or methyl groups, and Y and Z represent hydrogen or halogen atoms or methyl groups. |
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