Preparation process of non-soaking antibacterial and deodorant cotton
A preparation process, antibacterial cotton technology, applied in the direction of non-woven fabrics, rayon manufacturing, plant fibers, etc., can solve problems such as difficult large-scale and low-cost production practices, complex preparation processes, etc., to reduce peeling and improve antibacterial properties , Good washing resistance effect
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[0026]Example 1
[0027]Preparation process of non-soaked antibacterial and deodorant cotton
[0028]Non-soaked antibacterial and deodorant cotton, prepared by the following steps:
[0029]Step (1): pre-treat the dry cotton fiber: soak it in 50℃ sodium hydroxide solution for 30min at room temperature, then put it in 50℃ hot water to wash 3 times, finally rinse with cold water and dry;
[0030]Step (2): Perform antibacterial treatment on the pretreated cotton fiber in Step (1): Combine the pretreated cotton fiber in Step (1) in diethylenetriamine-ethanol solution, zinc nitrate hexahydrate solution and silver nitrate solution Soak in the mixed solution for 30 minutes and stir continuously; then heat to 30℃, continue to stir, add zinc nitrate solution dropwise while stirring; take out the cotton fiber from the solution and place it in a microwave oven, heat it at 600W for 10 minutes to obtain antibacterial cotton fiber ;
[0031]Step (3): antibacterial treatment of polyurethane fiber: fully mixing na...
Example Embodiment
[0036]Example 2
[0037]Preparation process of non-soaked antibacterial and deodorant cotton
[0038]Non-soaked antibacterial and deodorant cotton, prepared by the following steps:
[0039]Step (1): pretreat the dried cotton fiber: soak it in a 55°C sodium hydroxide solution at room temperature for 25 minutes, then wash it twice in 50-70°C hot water, and finally rinse with cold water and dry;
[0040]Step (2): Perform antibacterial treatment on the pretreated cotton fiber in Step (1): Combine the pretreated cotton fiber in Step (1) in diethylenetriamine-ethanol solution, zinc nitrate hexahydrate solution and silver nitrate solution Soak in the mixed solution for 30 minutes and stir continuously; then heat to 35°C, continue stirring, add zinc nitrate solution dropwise while stirring; take out the cotton fiber from the solution and place it in a microwave oven, heat it at 600W for 5 minutes to obtain antibacterial cotton fiber ;
[0041]Step (3): antibacterial treatment of polyurethane fiber: fully ...
Example Embodiment
[0046]Example 3
[0047]Preparation process of non-soaked antibacterial and deodorant cotton
[0048]Non-soaked antibacterial and deodorant cotton, prepared by the following steps:
[0049]Step (1): pretreat the dry cotton fiber: soak it in a 50-60°C sodium hydroxide solution for 25 minutes at room temperature, then wash it in hot water at 55°C for 3 times, and finally rinse with cold water and dry;
[0050]Step (2): Perform antibacterial treatment on the pretreated cotton fiber in Step (1): Combine the pretreated cotton fiber in Step (1) in diethylenetriamine-ethanol solution, zinc nitrate hexahydrate solution and silver nitrate solution Soak in the mixed solution for 30min, and stir continuously; then heat to 32℃, continue to stir, add zinc nitrate solution dropwise while stirring; take out the cotton fiber from the solution and place it in a microwave oven, heat it at 600W for 6min to obtain antibacterial cotton fiber ;
[0051]Step (3): antibacterial treatment of polyurethane fiber: fully mixi...
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