Process of dyeing with disazo dyes containing a fluorosulphonyl group and use thereof

摘要

PCT No. PCT/GB95/00127 Sec. 371 Date Aug. 8, 1996 Sec. 102(e) Date Aug. 8, 1996 PCT Filed Jan. 24, 1995 PCT Pub. No. WO95/22649 PCT Pub. Date Aug. 24, 1995A process for colouring a synthetic textile material or fiber blend thereof which comprises applying to the synthetic textile material a compound of Formula (1): A-N=N-D-N=N-EFormula (1)wherein: A, D and E each independently is an optionally substituted heterocyclic or carbocyclic group and at least one of A, D or E carries directly at least one -SO2F group or carries a substituent to which at least one -SO2F group is attached. A process for the mass coloration of plastics which comprises incorporating into a plastics material a compound or mixture thereof which is free from water solubilising groups, of Formula (1).