REACTIVE ALUMINUM PHTHALOCYANINE DYE, ITS PRODUCTION AND USE THEREOF

PROBLEM TO BE SOLVED: To obtain a novel compound that has no danger from the point view of environmental protection and simultaneously good application properties, for example, fastness, particularly light-fastness and, has good coloring power and properties and color-building up properties. SOLUTIO...

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Bibliographische Detailangaben
Hauptverfasser: SAITMACHER KLAUS DR, HERD KARL-JOSEF DR
Format: Patent
Sprache:eng
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Zusammenfassung:PROBLEM TO BE SOLVED: To obtain a novel compound that has no danger from the point view of environmental protection and simultaneously good application properties, for example, fastness, particularly light-fastness and, has good coloring power and properties and color-building up properties. SOLUTION: This compound is represented by formula I [X is Cl, O; Z is vinyl, CH2 CH2 -Y (Y is a substituent releasable under an alkaline condition); (a) is 0-3; (b) is 0-4; (c) is 0.5-4; M is H, an alkali metal; R and R are each H, a 1-6C alkyl]. The compound is prepared, for example, by reducing an acid chloride of formula II to produce a sulfinic acid, converting the sulfinic acid to an ethoxylate to form a compound of formula III.