| abstract |
A reactive dye composition containing at least one dioxazine compound of the formula (I) in the free acid form:n n wherein Ri, R 2 , R 3 , Zi, m, Y 1 , Z 1 , Q 1 and Q 2 are as defined in the claims, or at least one dioxazine compound of the formula (II) in the free acid form:n wherein R 8 , R 9 , Rio, X 2 , n, Y 2 , Z 2 , Z 3 and Q 3 are as defined in the claims, or a mixture of at least one dioxazine compound of the formula (I) and at least one dioxazine compound of the formula (II); and at least one anthraquinone compound of the formula (III) in the free acid form:n wherein Z 4 is as defined in the claims; can dye a cellulose fiber material or a fiber material containing cellulose fiber uniformly blue, with a small amount of salt, with a good build-up property, in a high reproducibility. |