A method of improving the dyeing rate of corn husk
A technology of corn husk and speed, which is applied in the field of corn husk dyeing, can solve the problems of affecting the ornamental quality of corn husk woven products, uneven color of corn husk, and difficult dyeing of corn husk, etc., so as to increase the specific surface area, improve the service life, and easily Effects of wetting and swelling
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Embodiment 1
[0017] A method for improving the dyeing rate of corn husks, comprising the following steps:
[0018] (1) Fumigation treatment
[0019] Put the corn husks into the fumigation chamber, put the Chinese toon leaves into the burner, spray with a sprayer to keep the humidity in the fumigation room at 80%, ignite the Chinese toon leaves in the burner, and after 2 hours of airtight fumigation, the burner stops, and after standing for 20 minutes, remove the corn husk;
[0020] (2) soaking treatment
[0021] The corn husks treated in step (1) are soaked in soaking solution at different temperatures. First put the corn husks into the soaking solution, adjust the temperature to 80°C, keep it warm for 30 minutes, and then quickly adjust the temperature to 2°C. Keep warm for 15 minutes, then adjust the temperature to 60°C, keep warm for 2 hours, then adjust the temperature to 40°C, keep warm for 1 hour, and then dry until the water content is 40%. The preparation method of the soaking so...
Embodiment 2
[0028] A method for improving the dyeing rate of corn husks, comprising the following steps:
[0029] (1) Fumigation treatment
[0030] Put the corn husks into the fumigation chamber, put the Chinese toon leaves into the burner, spray with a sprayer to keep the humidity in the fumigation room at 80%, ignite the Chinese toon leaves in the burner, and after 2 hours of airtight fumigation, the burner stops, and after standing for 20 minutes, remove the corn husk;
[0031] (2) soaking treatment
[0032] The corn husks treated in step (1) are soaked in soaking solution at different temperatures. First put the corn husks in the soaking solution, adjust the temperature to 85°C, keep it warm for 30 minutes, and then quickly adjust the temperature to 6°C. Keep warm for 15 minutes, then adjust the temperature to 62°C, keep warm for 2 hours, then adjust the temperature to 44°C, keep warm for 1 hour, and then dry until the water content is 50%. The preparation method of the soaking solu...
Embodiment 3
[0039] A method for improving the dyeing rate of corn husks, comprising the following steps:
[0040] (1) Fumigation treatment
[0041] Put the corn husks into the fumigation chamber, put the Chinese toon leaves into the burner, spray with a sprayer to keep the humidity in the fumigation room at 80%, ignite the Chinese toon leaves in the burner, and after 2 hours of airtight fumigation, the burner stops, and after standing for 20 minutes, remove the corn husk;
[0042] (2) soaking treatment
[0043] The corn husks treated in step (1) are soaked in soaking solution at different temperatures. First put the corn husks in the soaking solution, adjust the temperature to 82°C, keep it warm for 30 minutes, and then quickly adjust the temperature to 4°C. Keep warm for 15 minutes, then adjust the temperature to 61°C, keep warm for 2 hours, then adjust the temperature to 42°C, keep warm for 1 hour, and then dry until the water content is 42%. The preparation method of the soaking solu...
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