Copper containing disazo triazine dyes
Abstract
Abstract DYESTUFFS REPRESENTED BY THE GENERAL FORMULA: 2-(D-N(-R)-),4-(CL-),6-((4-(CL-),6-(D-N(-R)-)- S-TRIAZIN-2-YL)-N(-R1)-X-N(-R1)-)-S-TRIAZINE WHEREIN D REPRESENTS A RADICAL AOF A MONOAZO COMPOUND WHICH CONTAINS AT LEAST ONE SO3H GROUP AND WHICH CONTAINS A HEAVY METAL ATOM IN THE FORM OF A METAL COMPLEX, EITHER R AND R1 REPRESENT H OR SATURATED SLIPHATIC RADICALS HAVING UP TO 4 CARBON ATOMS, AND X REPRESENTS A BENZENE, DIPHENYLENE OR NAPHTHALENE NUCLIUS WHICH MAY CONTAIN SUBSTITUENTS, OR AN ALIPHATIC RADICAL HAVING AT LEAST 2 CARBON ATOMS, OR -N(-R1)-X-N(-R1)- -C(=X)- REPRESENTS 1,4-PIPERAZINYLENE ARE USEFUL REACTIVE DYESTUFFS FOR CELLULOSE TEXTILE MATERIALS GIVING A WIDE RANGE OF SHADES OF EXCELLENT FASTNESS TO WASHING. THEY ARE NOTABLE FOR THE HIGH PROPORTION WHICH FIXES ON THE MATERIAL, ESPECIALLY WHEN APPLIED FROM SALINE DYEBATHS.
Inventors
- 👤 Herbert Francis Andrew
- 👤 Robert Higginbottom
Bibliographic Details
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