摘要:
A dye composition, which comprising: (a) a mono azo dye of the formula (1)
wherein R, R 1 , K, Y and m are defined the same as the specification; and (b)at least one azo dye selected from the group consisting of the following formula (II), (III) and (IV),
or
wherein R, R 2 , R 3 , Y, (W) 0~3 , (W') 0~3 , D, D 1 and D 2 are defined the same as the specification. These kinds of dye composition with good stability and build-up. The dye composition are suitable for dyeing and printing of materials containing either cellulose fibers, such as cotton, artificial cotton, linen, and artificial linen, or synthetic polyamide, such as wool, silk, and nylon etc. Dyed materials with excellent properties can be obtained, showing especially outstanding performance in of wash-off, build-up, level-dyeing, photochromism, wet fastness, ghosting fastness and light fastness.
摘要:
A dye composition, which comprising (A) at least one disazo dye selected from the formula (I) or (II),
wherein R, R 1 , R 2 , D 1 and D 2 are defined the same as the specification; and (B) a diazo dye of the formula (III),
wherein (R 9 ) 0~2 , (R 10 ) 0~2 , Q 1 and Q 2 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.
摘要:
Reactive dye mixtures comprising a black or navy reactive dye and a reactive disazo dye. The reactive dye mixtures of the present invention are suitable for exhaust dyeing, printing, continuous dyeing or discharge printing of a blended or interwoven fabric of cellulose fibres or cellulose nylon blends. The compounds of the present invention display good level dyeing properties, good build up and excellent low nylon cross-dyeing.
摘要:
The present invention provides a reactive red dye composition comprising (A) 3% to 97% by weight of a reactive azo dye of the following formula (I),
wherein W, D 1 and D 2 are defined the same as the specification; and (B) 97% to 3% by weight of a reactive azo dye of the following formula (II),
wherein R, X, Z, D 3 and D 4 are defined the same as the specification. The reactive red dye composition of the present invention can be utilized to dye cellulose fibers. The cellulose fibers dyed by the reactive red dye composition obtain not only good build-up and level dyeing properties but also an excellent property of white discharging.
摘要:
The present invention provides a reactive red dye composition comprising (A) 3% to 97% by weight of a reactive azo dye of the following formula (I),
wherein W, D 1 and D 2 are defined the same as the specification; and (B) 97% to 3% by weight of a reactive azo dye of the following formula (II),
wherein R, X, Z, D 3 and D 4 are defined the same as the specification. The reactive red dye composition of the present invention can be utilized to dye cellulose fibers. The cellulose fibers dyed by the reactive red dye composition obtain not only good build-up and level dyeing properties but also an excellent property of white discharging.
摘要:
Dye compositions comprising: (a) a mono azo dye of the formula (I)
wherein R, R 1 , K, Y and m are defined the same as the specification; and (b) at least one azo dye selected from the group consisting of the following formula (II), (III) and (IV),
or
wherein R, R 2 , R 3 , Y, (W) 0~3 , (W') 0~3 , D, D 1 and D 2 are defined the same as the specification. These kinds of dye compositions show good stability and build-up. The dye compositions are suitable for dyeing and printing of materials containing either cellulose fibers, such as cotton, artificial cotton, linen, and artificial linen, or synthetic polyamide, such as wool, silk, and nylon etc. Dyed materials with excellent properties can be obtained, showing especially outstanding performance in wash-off, build-up, level-dyeing, photochromism, wet fastness, ghosting fastness and light fastness.