A kind of nylon yarn package dyeing formula and process method
The technology of nylon yarn and process method is applied in the field of yarn and cheese dyeing for carpets, which can solve the problems of difficulty in weaving, difficulty in small batch production, uneven dyeing, etc., so as to improve market competitiveness and high efficiency in carpet weaving. , the effect of uniform dyeing
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Embodiment 1
[0024]1. Place the yarn to be dyed: take the yarn bobbin with gaps wrapped around the nylon yarn to be dyed and place it on the yarn rack in the main cylinder of the bobbin dyeing machine; 2. Configure dyes and leveling agents: dye in the bobbin Add 0.1%~2.8% of the weight of the nylon yarn to be dyed into the No. 1 chemical tank of the machine, add 180~240L of water to chemicalize the material, and then add the nylon yarn to be dyed into the No. 2 chemical tank Add 1%~3% leveling agent by weight and add 180~240L of water to chemicalize the material, and then raise the temperature in the No. 1 chemical tank and the No. 2 chemical tank to 30°C; 3. Dyeing : After the second chemical material is completed, turn on the feed pump switch of the control tank No. 2 of the bobbin dyeing machine to transport the leveling agent to the main vat. After the leveling agent is added, keep it for 10 minutes, and then turn it on The feed pump switch of the No. 1 chemical material tank delivers ...
Embodiment 2
[0027] The difference between this embodiment and embodiment 1 is that in step five, the temperature in the main vat is raised to 65° C., kept for 25 minutes, and finally drained to complete the dyeing. Other steps and parameters are the same as in embodiment 1.
[0028] Color fastness to washing of the dye obtained in the above process: grade 4; color fastness to light: grade 5; color fastness to rubbing: grade 5; color difference inside and outside the package: grade 5; deformation of the package after dyeing: 1CM.
Embodiment 3
[0030] The difference between this embodiment and Example 1 is that the parts by weight of the nylon yarn to be dyed, the dyestuff, the leveling agent and the oil agent are respectively 100 parts of the nylon yarn to be dyed, 0.5 parts of the dye, 1.2 parts of the leveling agent and 0.6 part of oil agent, other steps and parameter are identical with embodiment 1.
[0031] Color fastness to washing of the dye obtained in the above process: grade 5; color fastness to light: grade 5; color fastness to rubbing: grade 5; color difference inside and outside the package: grade 5; deformation of the package after dyeing: 2CM.
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