Red reactive dye composition
A technology of reactive dyes and compositions, applied in organic dyes, dyeing methods, textiles and papermaking, etc., can solve problems such as insufficient shade, poor staining fastness, high directness, etc., achieve rich shade, lower production cost, The effect of solubility increase
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Embodiment 1
[0027]
[0028] Compounds shown in general structural formula (I-1), (II-1) are blended according to the mass percentage of 50% and 50%, and reactive dye composition is obtained, and reactive dye composition 74.9%, dispersing agent (a Naphthalene sulfonic acid formaldehyde condensate, condensation degree is 2, sulfonation degree is 1) 10%, water-based dustproof agent 0.1%, yuanming powder 10% and nonionic leveling agent (ethylene oxide condensate, condensation The degree is 200) 5%, mixed to make commercial dyes;
[0029] Take 5 parts of the above-mentioned commercial dyes, add 7 parts of urea, 1 part of anti-staining salt S, 2 parts of baking soda, 70 parts of anti-white pulp, 2 parts of sodium sulfite and 13 parts of hot water to make a dyeing paste, and use the conventional operation method on cotton fabric Carry out imitation wax printing, air-dry with hot air at 90°C, steam with saturated steam at 102°C for 7 minutes, and finally wash with hot water, cold water, soap, ...
Embodiment 2
[0031]
[0032] Compounds shown in general structural formula (I-1), (II-2) are blended according to the mass percentage of 55% and 45%, and reactive dye composition is obtained, and 65% of reactive dye composition, diffusing agent (a Naphthalene sulfonic acid formaldehyde condensate, condensation degree 4, sulfonation degree 1) 10%, water-based dustproof agent 0.5%, Yuanming powder 14.5% and nonionic leveling agent (ethylene oxide condensate, condensation degree 150) 10%, mixed to make commercial dyes;
[0033] Take 5 parts of the above-mentioned commercial dyes, add 7 parts of urea, 1 part of anti-staining salt S, 2 parts of baking soda, 70 parts of anti-white pulp, 2 parts of sodium sulfite and 13 parts of hot water to make dyeing paste, and use the conventional operation method to dye the hemp fabric. Perform wax imitation printing, dry in hot air at 90°C, steam with saturated steam at 102°C for 7 minutes, and finally wash in hot water, cold water, soap, water, and dry ...
Embodiment 3
[0035]
[0036] Compounds shown in general structural formula (I-2), (II-1) are blended according to the mass percentage of 45% and 55%, and reactive dye composition is obtained, and 80% of reactive dye composition, diffusing agent (a Naphthalene sulfonic acid formaldehyde condensate, condensation degree 2, sulfonation degree 1) 5%, water-based dustproof agent 0.2%, yuanming powder 5% and nonionic leveling agent (ethylene oxide condensate, condensation degree 180) 9.8%, mixed to make commercial dyes;
[0037] Take 5 parts of the above-mentioned commercial dyes, add 7 parts of urea, 1 part of anti-staining salt S, 2 parts of baking soda, 70 parts of anti-white paste, 2 parts of sodium sulfite and 13 parts of hot water to make dyeing paste, and use the conventional operation method to treat the leather fabric. Perform wax imitation printing, dry in hot air at 90°C, steam with saturated steam at 102°C for 7 minutes, and finally wash in hot water, cold water, soap, water, and d...
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