Water sol turquoise phthatocyanine dyes for

Water-sol. turquoise phthalocyanine dyes for wool, synthetic polyamides esp. cellulosics Are prepd. by condensing phthalocyanine dyestuffs of formula: (wherein Pc is a phthalocyanine radical, a and c are nos. 1-3, b is a no. 0-2, a+b+c not exceeding 4) with 2:3 dichloroquinoxaline-6-carboxylic acid,...

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1. Verfasser:	GERLACH,KLAUS,DR
Format:	Patent
Sprache:	eng ; ger
Schlagworte:	ADHESIVES CHEMISTRY DYES LAKES METALLURGY MISCELLANEOUS APPLICATIONS OF MATERIALS MISCELLANEOUS COMPOSITIONS MORDANTS NATURAL RESINS ORGANIC DYES OR CLOSELY-RELATED COMPOUNDS FOR PRODUCING DYES PAINTS POLISHES
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Zusammenfassung:	Water-sol. turquoise phthalocyanine dyes for wool, synthetic polyamides esp. cellulosics Are prepd. by condensing phthalocyanine dyestuffs of formula: (wherein Pc is a phthalocyanine radical, a and c are nos. 1-3, b is a no. 0-2, a+b+c not exceeding 4) with 2:3 dichloroquinoxaline-6-carboxylic acid, at 30-80 degrees C, pref. 40-60 degrees C at pH 3-9 pref. 4.5-7. - These dyestuffs are distinguished by their improved fixation and cellulose materials in prolonged dyeing baths.