Antibacterial nano-fiber non-woven material and preparation method
A technology of non-woven materials and nanofibers, which is applied in the field of non-woven materials, can solve the problems of non-woven materials with antibacterial properties that need to be improved, continuous production cannot be guaranteed, and polymer mixing is uneven, so as to achieve good hydrophilic properties and long-lasting antibacterial properties , evenly distributed effect
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[0037] Example 1
[0038] Add 0.2g of nano silver antibacterial particles and 0.5g of nano zinc oxide antibacterial particles to 20g of polypropylene to make a spinning solution, apply high-voltage positive electricity to the spinning solution nozzle, and electrospin the spinning solution. The extrusion rate of the liquid is 1~2ml / h, the spinning voltage is 60KV, and the receiving distance is 40cm to prepare nanofiber antibacterial materials; 20g of polypropylene is melted to prepare a spinning solution, and high pressure is applied to the spinning solution nozzle. Electrospin the spinning solution by electrospinning. The spinning solution’s extrusion rate is 1~2ml / h, the spinning voltage is 60KV, and the receiving distance is 40cm. The nanofiber material is prepared and the hydrophilic agent is diluted with high-purity water. After the hydrophilic solvent is coated on the nanofiber material, the nanofiber hydrophilic material is prepared by drying; the prepared nano silver nanof...
Example Embodiment
[0039] Example 2
[0040] Add 0.1g of nano silver antibacterial particles and 0.5g of nano zinc oxide antibacterial particles to 10g polypropylene to make a spinning solution, apply high-voltage positive electricity to the spinning solution nozzle, and perform electrospinning on the spinning solution. The extrusion rate of the liquid is 1~2ml / h, the spinning voltage is 40KV, and the receiving distance is 20cm to prepare nanofiber antibacterial materials; 10g of polypropylene is melted into spinning solution, and high pressure is applied to the spinning solution nozzle. Electrospin the spinning solution by electrospinning, the extrusion rate of the spinning solution is 1~2ml / h, the spinning voltage is 40KV, the receiving distance is 20cm, and the nanofiber material is prepared, and the hydrophilic agent is diluted with high-purity water. After the hydrophilic solvent is coated on the nanofiber material, the nanofiber hydrophilic material is prepared by drying; the prepared nano si...
Example Embodiment
[0041] Example 3
[0042] Add 0.15g of nano silver antibacterial particles and 0.75g of nano zinc oxide antibacterial particles to 15g of polypropylene to make a spinning solution, apply high-voltage positive electricity to the spinning solution nozzle, and perform electrospinning on the spinning solution. The extrusion rate of the liquid is 0.5-1ml / h, the spinning voltage is 35KV, and the receiving distance is 25cm to prepare nanofiber antibacterial materials; 15g of polypropylene is melted into a spinning solution, and high pressure is applied to the spinning solution nozzle. Positive electricity, electrospinning the spinning solution, the extrusion rate of the spinning solution is 0.5-1ml / h, the spinning voltage is 35KV, the receiving distance is 25cm, the nanofiber material is prepared, and the hydrophilic agent is diluted with high-purity water Prepared into a hydrophilic solvent. After the hydrophilic solvent is coated on the nanofiber material, the nanofiber hydrophilic ma...
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