| abstract |
The new textile dyes provide improved resistance to fading when washed with an aqueous peroxy laundry liquor. The new dye has the formula: Embedded image Wherein X is fluorine, chlorine, bromine or iodine; R 1 is fluorine, chlorine, bromine, iodine, hydrogen or R 3 ; the R 3 substituents are the same or different; Selected from SO 3 H, —NO 2 , fiber-reactive groups or moieties attached to the benzene ring by a carbon atom; n is 0, 1, 2, or 3; m is 0, 1, 2, or 3 Is.) |