A dyeing method for improving the dyeing performance of nylon fiber
A technology of nylon fiber and dyeing method, which is applied in the field of textile printing and dyeing processing, can solve problems such as the influence of nylon fiber application performance, lack of widespread attention, and damage to the strength of nylon fiber, so as to improve dyeing depth performance, reduce dyeing cost, physical and mechanical little effect on performance
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Embodiment 1
[0025] The object to be dyed is nylon 6 fiber, and its mass is 1g. Weigh 0.001g of disperse yellow RGFL, add it to a glass dyeing cup with a volume ratio of 7:3 of ethanol and water to prepare a dyeing solution, and put the nylon 6 fiber in Put it into the dyeing solution, cover the dyeing cup, place the dyeing cup in an ultrasonic generator for dyeing, the dyeing temperature is 60°C, the dyeing time is 20min, and the ultrasonic power is 1200 watts. After the dyeing is completed, the dyed finished product is obtained through soaping, washing and drying.
Embodiment 2
[0027] The object to be dyed is nylon 6 fiber, and its mass is 1g. Weigh 0.05g of disperse yellow RGFL, add it into a glass dyeing cup with a volume ratio of 5:5 of ethanol and water to prepare a dyeing solution, and put the nylon 6 fiber into Put it into the dyeing solution, cover the dyeing cup, place the dyeing cup in an ultrasonic generator for dyeing, the dyeing temperature is 70°C, the dyeing time is 25min, and the ultrasonic power is 1500 watts. After the dyeing is completed, the dyed finished product is obtained through soaping, washing and drying.
Embodiment 3
[0029] The object to be dyed is nylon 6 fiber, its mass is 1g, weigh 0.1g of disperse yellow RGFL, add it into the glass dyeing cup of 50mL ethanol and water mixed solution with a volume ratio of 3:7 to prepare dyeing solution, put nylon 6 fiber Put it into the dyeing solution, cover the dyeing cup, place the dyeing cup in an ultrasonic generator for dyeing, the dyeing temperature is 80°C, the dyeing time is 30min, and the ultrasonic power is 1800 watts. After the dyeing is completed, the dyed finished product is obtained through soaping, washing and drying.
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