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

Inactive Publication Date: 2016-02-03
SUZHOU MINGSHENG CHEM FIBER CO LTD
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

However, both the outer waterproof and moisture-permeable layer and the inner waterproof and moisture-permeable layer are polytetrafluoroethylene resin film layers, and fluorine-containing polymers are selected, but the surface roughness of the material has not been improved, which limits the further improvement of waterproof performance

Method used

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
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Examples

Experimental program
Comparison scheme
Effect test

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...

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
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Abstract

The invention relates to composite waterproof nano-fiber fabric. The composite waterproof nano-fiber fabric comprises a fabric layer and is characterized in that a waterproof fiber layer is arranged on the upper surface of the fabric layer, the waterproof fiber layer is composed of warps and wefts in an interweaving mode, the warps are fluorine-containing polymer nano fibers, and the wefts are chemical fiber filaments. The composite waterproof nano-fiber fabric is excellent in water resistance and capable of effectively maintaining the dryness and comfort of clothes.

Description

Technical field [0001] The invention relates to the field of chemical fibers, in particular to a waterproof nanofiber composite fabric. Background technique [0002] With the continuous development of science and technology and the continuous improvement of human living standards, people’s pursuit of the functionality and comfort of clothing has become a new trend. In addition to meeting people’s clothing needs, clothing must also be used in many special Waterproof clothing is one of these types to perform specific functions under conditions without losing its original comfort. Clothing used in some harsh climatic environments, such as windproof raincoats, ski clothing, mountaineering clothing, etc., must be waterproof. [0003] Waterproofness refers to the resistance of the fabric to the penetration of external water with a certain pressure, rainwater with a certain kinetic energy, and liquid water such as snow, dew, and frost outside of various clothing. There are two specific ...

Claims

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): B32B27/02B32B27/12B32B27/18B32B5/02
CPCB32B27/12B32B5/028B32B27/18B32B2250/02B32B2262/0238B32B2262/0261B32B2262/0292B32B2307/50B32B2307/538B32B2437/00
Inventor 黄红明
Owner SUZHOU MINGSHENG CHEM FIBER CO LTD
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