Dyeing method for improving breaking strength of pure cotton towel
A technology of breaking strength and dyeing method, which is applied in dyeing method, textiles and papermaking, etc., can solve the problems affecting the performance of pure cotton towels, low color fastness of pure cotton towels, and easy fading of pure cotton towels, and achieves a fresh and elegant smell , Improve the safety of use, bright and lustrous effect
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Embodiment 1
[0019] In an embodiment of the present invention, a dyeing method for improving the breaking strength of pure cotton towels is as follows:
[0020] (1) Soak the pure cotton towel in the calcium chloride solution at a temperature of 55°C for 40 minutes and keep stirring, drain the liquid, and freeze it at -2.8°C for 24 minutes at a temperature of 0.7°C / min The cooling rate is lowered to -21.2°C and continued to be frozen at a constant temperature for 42 minutes, and then dried at a constant temperature at a temperature of 51°C until the moisture content is 8% to 10%;
[0021] (2) Submerge the pure cotton towel treated in step (1) in a dyeing agent at a temperature of 44°C for 80 minutes, keep stirring, remove the agent, and perform argon low-temperature cold plasma treatment;
[0022] The dyeing agent is made of the following raw materials in parts by weight: 23 parts of fresh orange peel, 38 parts of fresh dragon fruit peel, 17 parts of fresh mulberry leaves, 9 parts of black ...
Embodiment 2
[0032] In an embodiment of the present invention, a dyeing method for improving the breaking strength of pure cotton towels is as follows:
[0033] (1) Submerge pure cotton towels in calcium chloride solution at a temperature of 56°C for 45 minutes and keep stirring, drain and remove, and freeze at a constant temperature of -2.6°C for 26 minutes at a temperature of 0.75°C / min Cool down to -21°C and continue constant temperature freezing treatment for 44 minutes, and then dry at a constant temperature at 52°C until the moisture content is 8% to 10%;
[0034] (2) Submerge the pure cotton towel treated in step (1) in a dyeing agent at a temperature of 45°C for 80 to 90 minutes, keep stirring, remove the agent, and conduct argon low-temperature cold plasma treatment;
[0035] The dyeing agent is made of the following raw materials by weight: 24 parts of fresh orange peel, 39 parts of fresh dragon fruit peel, 18 parts of fresh mulberry leaves, 9.5 parts of black rice, 13 parts of f...
Embodiment 3
[0045] In an embodiment of the present invention, a dyeing method for improving the breaking strength of pure cotton towels is as follows:
[0046] (1) Submerge pure cotton towels in calcium chloride solution at a temperature of 57°C for 50 minutes and keep stirring, drain and remove, and freeze at a temperature of -2.4°C for 28 minutes at a temperature of 0.8°C / min Cool down to -20.8°C at a constant temperature for 46 minutes, then dry at a constant temperature of 53°C until the moisture content is 8% to 10%;
[0047] (2) Submerge the pure cotton towel treated in step (1) in a dyeing agent at a temperature of 46°C for 90 minutes, keep stirring, remove the agent, and perform argon low-temperature cold plasma treatment;
[0048] The dyeing agent is made of the following raw materials in parts by weight: 25 parts of fresh orange peel, 40 parts of fresh dragon fruit peel, 19 parts of fresh mulberry leaves, 10 parts of black rice, 14 parts of fresh sweet potato leaves, 0.23 parts ...
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