High-fastness blue-black disperse dye composition and dye product
A technology of disperse dyes and compositions, applied in the direction of organic dyes, etc., to achieve the effects of high lifting power, good dyeing depth, and good level dyeing
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Embodiment 1
[0022] With 12 gram formula (I-1) compound, 12 gram formula (I-2) compound, 40 gram formula (II-2) compound, 18 gram formula (III) compound, 18 gram formula (IV-1) compound and 200 After adding 650 grams of water and blending the dispersant MF of 100 grams, it is ground and dispersed and dried to obtain the finished product. This dyestuff can provide the excellent black color of the various fastness properties of the fabric.
[0023]
Embodiment 2
[0025] With 30 gram formula (I-1) compound, 30 gram formula (I-2) compound, 20 gram formula (II-1) compound, 10 gram formula (III) compound, 10 gram formula (IV-1) compound and and 200 grams of dispersant MF, after adding 650 grams of water and blending, grinding, dispersing and drying, the finished product is obtained. The dye can provide blue color with excellent fastness properties to fabrics.
[0026]
Embodiment 3~30
[0028] According to the method described in embodiment 1 or 2, the difference is to adopt the structure and weight of components A~D in table 1, add 250 grams of auxiliary agents (dispersant MF is 200 grams, sodium lignosulfonate is 50 grams) , add 800 grams of water and blend to make a slurry, grind and disperse, and dry to obtain a finished product. The dye can provide blue to black fabrics with excellent fastness properties.
[0029] Table 1
[0030]
[0031]
[0032] Dyeing example:
[0033] Select the disperse dyes obtained in the above-mentioned Examples 1 to 30 respectively, and adopt the conventional high-temperature and high-pressure dyeing method and heat setting to process the polyester fabric. Value 4~5, dye at room temperature, heat up to 130°C at 1°C / min, keep warm for 45 minutes, reduce to wash, wash, dry according to the usual method, heat set at 180°C for 60 seconds, and get blue to black dyed fabric. According to ISO 105-P01, ISO 105-X12 and AATCC 61-...
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