Active red dye composition
A reactive red dye and composition technology, which is applied in the directions of organic dyes, dyeing methods, textiles and paper making, etc., to achieve the effects of high dyeing rate and color fixing rate, good dyeing stability and excellent dyeing performance.
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[0040] Example 1:
[0041] 50 grams of Component A of formula (I-1), 40 grams of Component B of Formula (II-1), 10 grams of Component C of Formula (III-1), 20 grams of sodium bicarbonate, 10 grams of lignin The ammonium sulfonate is mixed with dry powder in the mixing tank, or spray-dried after being dissolved together, and the cotton is dyed bright red according to the conventional method.
[0042]
[0043]
Example Embodiment
[0044] Example 2:
[0045] 55 grams of component A of formula (I-2), 35 grams of component B of formula (II-2), 10 grams of component C of formula (III-2), 30 grams of Yuan Mingfen, 10 grams of diffusion The agent NNO is mixed with dry powder in a mixing tank, or spray-dried after being dissolved together, and the cotton is dyed bright red according to the conventional method.
[0046]
[0047]
Example
[0048] Examples 3 to 15:
[0049] According to the method described in Example 1, the difference is that the structure and weight ratio of component A, component B, and component C in Table 1 are used. spelling, the reactive dyes of the present invention can also be obtained.
[0050] Table 1
[0051]
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