Abstract:
THE INVENTION RELATES TO CONVERSION PRODUCTS OF COMPLEX METAL COMPOUNDS OF AZO DYESTUFFS WHICH CONTAIN A BASIC DYESTUFF AND A COMPLEX METAL COMPOUD OF AN AZO DYESTUFF FREE FROM SULPHONIC ACID GROUPS AND ALSO FREE FROM CARBOXYL GROUPS NOT IN VICINAL POSITION TO AN AZO BRIDGE AND WHICH CONTAINS A SULPHONIC ACID-N-ALKOXYALKYLAMIDE GROUP. SAID CONVERSION PRODUCTS ARE SUITABLE FOR DYEING OR COLORING NATURAL OR SYNTHETIC RESINS, WAXES, LACQUERS AND PLASTIC COMPOSITIONS AND SHOW GOOD FASTNESS TO LIGHT.