REACTIVE DYES, PRODUCTION METHOD AND USE THEREOF

摘要

FIELD: chemistry.SUBSTANCE: invention relates to novel reactive dyes for dyeing or printing on fibrous textiles. Described are reactive dyes of formula(1), where A is bivalent radical of formula,or, R-R, X, T, q, s, t, u assume values given in the claim. The invention also describes a method of producing said dye, water-based ink based thereon and use thereof.EFFECT: disclosed dyes provide high resistance of the dye or drawing on synthetic nitrogen- or hydroxy-containing fibrous materials to washing and light, especially on polyamide fibrous materials.14 cl, 5 ex