Dyeing and finishing technology of grey cloth
A gray cloth and process technology, which is applied in the dyeing and finishing process of gray cloth, can solve the problems of poor dyeing uniformity, complicated dyeing and finishing process, and poor quality of gray cloth, and achieve good dyeing effect, simple operation of dyeing and finishing process, and low production cost.
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Embodiment 1
[0016] The present invention provides the following technical solutions: a gray cloth dyeing and finishing process, comprising the following steps:
[0017] A. Select the flat gray cloth for pretreatment: wash the flat gray cloth in hot water at 70°C, add softener and wash for 20 minutes, then rinse with cold water for 10 minutes, and then put it in a constant temperature oven at 60°C for drying After dry treatment, the gray cloth is taken out and cooled in a ventilated place;
[0018] B, steaming the gray cloth after the pretreatment: put the gray cloth processed in step A into the steamer, and then turn on the steamer for steaming;
[0019] C. Add the ingredients in the dyeing vat and mix thoroughly: add 100L deionized water into the dyeing vat, then add 3kg of chelating agent, 8kg of disperse dye, 3kg of leveling agent, and 2kg of foam stabilizer in turn, and use a stirring rod to fully stir after mixing , then let stand for 30min;
[0020] D. Put the treated gray cloth i...
Embodiment 2
[0026] A dyeing and finishing process for gray cloth, comprising the following steps:
[0027] A. Select the flat gray cloth for pretreatment: wash the flat gray cloth in hot water at 90°C, add softener for 20 minutes, rinse with cold water for 10 minutes, and then put it in a constant temperature oven at 60°C for drying After dry treatment, the gray cloth is taken out and cooled in a ventilated place;
[0028] B, steaming the gray cloth after the pretreatment: put the gray cloth processed in step A into the steamer, and then turn on the steamer for steaming;
[0029] C. Add the ingredients in the dyeing vat and mix them thoroughly: add 150L deionized water into the dyeing vat, then add 5kg of chelating agent, 12kg of disperse dye, 4kg of leveling agent, and 4kg of foam stabilizer in turn, and use a stirring rod to fully stir after mixing , then let stand for 30min;
[0030] D. Put the treated gray cloth into the dyeing vat for low-temperature heating and adjust PH: put the ...
Embodiment 3
[0036] A dyeing and finishing process for gray cloth, comprising the following steps:
[0037] A. Select the flat gray cloth for pretreatment: put the flat gray cloth in hot water at 75°C for washing, add softener to wash for 20 minutes, then rinse with cold water for 10 minutes, and then put it in a constant temperature oven at 60°C for drying After dry treatment, the gray cloth is taken out and cooled in a ventilated place;
[0038] B, steaming the gray cloth after the pretreatment: put the gray cloth processed in step A into the steamer, and then turn on the steamer for steaming;
[0039] C. Add the ingredients in the dyeing vat and mix thoroughly: add 110L deionized water into the dyeing vat, then add 3.5kg of chelating agent, 9kg of disperse dye, 3.2kg of leveling agent, and 2.5kg of foam stabilizer in turn, and use a stirring rod after mixing Stir thoroughly, then let stand for 30 minutes;
[0040] D. Put the treated gray cloth into the dye vat for low-temperature heat...
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