Patent ID: 6630005
Filing Date: 2003-10-07
Classification: C09B,D06P,Y10S

Abstract:
A dye mixture, which comprises at least one dye of formula (1) together with at least one dye of formula (2) wherein R1, R2, R4 and R5 are each independently of one another hydrogen or unsubstituted or substituted C1-C4alkyl, (R3)0-2 is 0 to 2 identical or different substituents selected from the group consisting of halogen, C2-C4alkanoylamino, C1-C4alkyl and C1-C4alkoxy, A1 and A2 are each independently of the other an unsubstituted or substituted phenylene radical or a C1-C8alkylene radical which may be interrupted by oxygen, D is a radical of formula (3) or (4) â€ƒwherein (R6)0-2 is 0 to 2 identical or different substituents selected from the group consisting of halogen, C2-C4alkanoylamino, C1-C4alkyl and C1-C4alkoxy, X1 and X2 are halogen, and Y1 and Y2 are each independently of the other a fibre-reactive radical of formula (5a), (5b), (5c) or (5d) â€”SO2â€”Zâ€ƒâ€ƒ(5a), â€”CONHâ€”(CH2)mâ€”SO2â€”Zâ€ƒâ€ƒ(5b), â€”NHâ€”COâ€”CH(Hal)â€”CH2Halâ€ƒâ€ƒ(5c) or â€”NHâ€”COâ€”C(Hal)&boxH;CH2â€ƒâ€ƒ(5d), â€ƒwherein m is the number 2, 3 or 4, Hal is halogen, and Z is vinyl or a radical â€”CH2â€”CH2â€”U, and U is a group which may be split off with alkali.