Disperse dye mixture
A technology of disperse dyes and mixtures, applied in the field of textiles, which can solve the problems of toxic substances, pentachlorophenol and tetrachlorophenol
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Embodiment 1
[0050] a. Weigh 19.5 grams of A4 dye, 68 grams of B1 dye, and 12.5 grams of the following formula (3), and then weigh 110 grams of auxiliary agent 85A.
[0051] Formula (3)
[0052] b. Add 300 grams of water, grind together in a sand mill for about 3 hours, and then spray dry. The resulting powder must be easily dispersible and soluble in water.
[0053] c. Weigh 0.2 grams of the above obtained powder and 200 milliliters of water to form a solution in a steel cup, adjust the pH value to between 4.5 and 5 with glacial acetic acid, put 10 grams of polyester fiber material into the prepared solution, and use conventional The high-temperature and high-pressure dyeing process was carried out at 130°C for 50 minutes, and then the orange sample was obtained after cooling, washing, rinsing, and drying.
[0054] d. The above-mentioned dye powder sample and the dyed polyester fiber material sample were tested together for pentachlorophenol and tetrachlorophenol, and the results ...
Embodiment 2
[0056] a. Weigh 31.5 grams of A3 dye, 68.4 grams of B1 dye, 0.1 gram of B6 dye, and then weigh 100 grams of auxiliary agent 85A.
[0057] Repeat the above b, c, d operations, the dye powder sample and the dyed orange polyester fiber material sample are tested together for pentachlorophenol and tetrachlorophenol, and the obtained results are all "ND".
Embodiment 3
[0059] a. Weigh 45.73 grams of A4 dye, 54.27 grams of B1 dye, and then weigh 100 grams of auxiliary agent 85A.
[0060] Repeat the above b, c, d operations, the dye powder sample and the dyed orange polyester fiber material sample are tested together for pentachlorophenol and tetrachlorophenol, and the obtained results are all "ND".
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Abstract
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Application Information
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