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...
Gespeichert in:
Hauptverfasser: | , |
---|---|
Format: | Patent |
Sprache: | eng |
Schlagworte: | |
Online-Zugang: | Volltext bestellen |
Tags: |
Tag hinzufügen
Keine Tags, Fügen Sie den ersten Tag hinzu!
|
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. |
---|