CATION COMPOUND, ITS PRODUCTION AND USE THEREOF FOR PHOTOCHEMICALLY STABILIZING BASIC DYE DYABLE POLYAMIDE, POLYACRYLONITRILE AND POLYESTER FIBER MATERIAL

摘要

Novel cationic compounds of formula IMAGE wherein R1 and B are as defined in claim 1, are used for photochemically stabilizing basic dyeable polyamide, polyacrylonitrile and polyester fibre materials. The preparation of the novel compounds and of the novel starting materials is also described.