Fiber-coloring components for dye compositions and methods for using the same, wherein the compositions comprise: (i) at least one component A comprising a compound selected from imidazo[1,5-a]pyrimidinium derivatives of general formula I, enamine counterparts of such derivatives, and mixtures thereof:
and (ii) at least one component B comprising a reactive carbonyl compound.
纤维染色组分用于
染料组合物和使用相同的方法,其中组合物包括:(i) 至少一种组分A,包括从通式I的
咪唑[1,5-a]
嘧啶衍
生物、这些衍
生物的烯胺对应物和混合物中选择的化合物;和 (ii) 至少一种组分B,包括反应性羰基化合物。