| 摘要 |
A dye composition, which comprising (A) at least one disazo dye selected from the formula (I) or (II), wherein R, R<SUB>1</SUB>, R<SUB>2</SUB>, D<SUB>1 </SUB>and D<SUB>2 </SUB>are defined the same as the specification; and (B) a diazo dye of the formula (III), wherein (R<SUB>9</SUB>)<SUB>0-2</SUB>, (R<SUB>10</SUB>)<SUB>0-2</SUB>, Q<SUB>1 </SUB>and Q<SUB>2 </SUB>are defined the same as the specification. These kinds of dye composition with high fixation and good build-up. They are distinguished also by high washing off and a low nylon stain and they are suitable for dyeing and printing of materials containing either cellulose fibers, such as cotton, artificial cotton, linen, and artificial linen, or polyamide fibers, such as wool, silk, and nylon etc. Dyed materials with excellent properties can be obtained, showing especially outstanding performance in of washing off, levelness, build-up, wet fastness and light fastness.
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