Method for preparing reusable masks by using antibacterial meltblown non-woven fabrics
A kind of melt-blown non-woven fabric and repeatable technology, which is applied in the field of hygiene products, can solve the problems of polluting the environment and difficulty in separating masks, and achieve the effects of preventing droplet infiltration, improving wearing comfort, and good protection effect
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Embodiment 1
[0024] Preparation of antibacterial melt-blown non-woven fabric: first, 4g of silver nitrate, 12g of N-methylol acrylamide, 0.5g of potassium persulfate were dissolved in water to make a saturated aqueous solution at 25°C, and then N-methylol was added to the silver nitrate aqueous solution. Base acrylamide aqueous solution and potassium persulfate aqueous solution, heated to 80 °C for 5 h under stirring, and the reaction was completed to obtain an antibacterial treatment solution; 10kg of melt-blown non-woven fabric was immersed in 100 kg of 45 °C antibacterial treatment solution, after immersion for 30min, take out, 80 drying at ℃ to obtain antibacterial melt-blown non-woven fabrics.
[0025] (1) Mask design: The mask is composed of hydrophilic spunbond non-woven fabric layer, antibacterial melt-blown non-woven fabric layer, activated carbon fiber fabric layer and water-repellent spunbond non-woven fabric layer from inside to outside, as well as nose bridge strips and ears b...
Embodiment 2
[0030] The difference between Example 2 and Example 1 is that the dipping time of the melt-blown non-woven fabric is modified to 15min.
[0031] Preparation of antibacterial melt-blown non-woven fabric: first, 4g of silver nitrate, 12g of N-methylol acrylamide, 0.5g of potassium persulfate were dissolved in water to make a saturated aqueous solution at 25°C, and then N-methylol was added to the silver nitrate aqueous solution. Base acrylamide aqueous solution and potassium persulfate aqueous solution, heated to 80 °C under stirring for 5 hours, and the reaction was completed to obtain an antibacterial treatment solution; 10kg of melt-blown non-woven fabric was immersed in 100kg of 45 °C antibacterial treatment solution, and immersed for 15min. Take out, 80 drying at ℃ to obtain antibacterial melt-blown non-woven fabrics.
[0032] (1) Mask design: The mask is composed of hydrophilic spunbond non-woven fabric layer, antibacterial melt-blown non-woven fabric layer, activated carb...
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