Composite waterproof nano-fiber fabric
A technology of nanofibers and composite fabrics, applied in the field of chemical fibers, which can solve the problems of limited waterproof performance and no improvement in the surface roughness of materials, and achieve the effects of improving waterproofness, increasing roughness, and improving waterproof performance
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Embodiment 1
[0020] See figure 1 , A waterproof nanofiber composite fabric, comprising a fabric layer 1, the upper surface of the fabric layer 1 is provided with a waterproof fiber layer 11, the waterproof fiber layer 11 is composed of warp yarns and weft yarns, the warp yarns are fluoropolymer nano Fiber, the weft yarn is a chemical fiber filament.
[0021] In addition, the fluorine-containing polymer nanofiber is fluorine-containing polyurethane.
[0022] Furthermore, the diameter of the fluoropolymer nanofiber is 300 nm.
[0023] Moreover, the chemical fiber filaments are polyacrylonitrile fibers.
[0024] At the same time, the weaving distribution structure of the warp yarn and the weft yarn is one up and down.
Embodiment 2
[0026] A waterproof nanofiber composite fabric, comprising a fabric layer 1, a waterproof fiber layer 11 is provided on the upper surface of the fabric layer 1, the waterproof fiber layer 11 is composed of warp yarns and weft yarns interwoven, and the warp yarns are fluoropolymer nanofibers , The weft yarn is a chemical fiber filament.
[0027] In addition, the fluorine-containing polymer nanofiber is fluorine-containing polyimide.
[0028] Furthermore, the diameter of the fluoropolymer nanofiber is 500 nm.
[0029] Moreover, the chemical fiber filaments are polyester fibers.
[0030] At the same time, the weaving distribution structure of the warp yarn and the weft yarn is one up and down.
Embodiment 3
[0032] A waterproof nanofiber composite fabric, comprising a fabric layer 1, a waterproof fiber layer 11 is provided on the upper surface of the fabric layer 1, the waterproof fiber layer 11 is composed of warp yarns and weft yarns interwoven, and the warp yarns are fluoropolymer nanofibers , The weft yarn is a chemical fiber filament.
[0033] In addition, the fluoropolymer nanofiber is polytetrafluoroethylene.
[0034] Furthermore, the diameter of the fluoropolymer nanofiber is 480 nm.
[0035] Moreover, the chemical fiber filaments are polyamide fibers.
[0036] At the same time, the weaving distribution structure of the warp yarn and the weft yarn is two up and two down.
[0037] The present invention provides a waterproof nanofiber composite fabric, which contains fluoropolymer nanofibers, and fluorine is introduced into the fabric, because the stability of the fluorocarbon bond is very good, and the force between the fluorocarbon molecules is very small. Therefore, the fluorocar...
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