CN210478027U - Waterproof breathable fabric - Google Patents
Waterproof breathable fabric Download PDFInfo
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- CN210478027U CN210478027U CN201920062358.5U CN201920062358U CN210478027U CN 210478027 U CN210478027 U CN 210478027U CN 201920062358 U CN201920062358 U CN 201920062358U CN 210478027 U CN210478027 U CN 210478027U
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Abstract
The utility model provides a waterproof ventilative surface fabric, include: a waterproof breathable layer and a surface layer arranged on the waterproof breathable layer; the waterproof breathable layer comprises a substrate layer and a waterproof breathable nano film arranged on the substrate layer, the waterproof breathable nano film is formed on the substrate layer by spraying a nano particle material, and the surface layer is adhered to the waterproof breathable layer through a hot melt adhesive or a double-sided adhesive layer with meshes. The utility model discloses a waterproof ventilative surface fabric has good waterproof ventilative function to have the waterproof ventilative layer of protection and be difficult for wearing and tearing, satisfy different types of surface fabric customization demand, structure and preparation simple process, low cost is fit for large-scale industrial production's advantage.
Description
Technical Field
The utility model relates to a surface fabric technical field, specifically, the utility model relates to a waterproof ventilative surface fabric.
Background
Along with the development of society, people have higher and higher requirements on the functionality of fabrics, at present, the functions of the existing fabrics have been developed to be various, and the fabric with waterproof and breathable functions is one of the fabrics, but the existing waterproof and breathable fabrics have the following defects: the waterproof and air-permeable performance of the fabric is not improved well and needs to be improved; the waterproof breathable fabric is mainly formed by compounding a waterproof film in chemical fiber and compact cotton and linen fabric, and the waterproof film is frequently worn after being used for many times or washed, so that the waterproof layer is damaged, and the service life is shortened; different fabrics cannot be customized according to the requirements of customers, and the manufacturing cost is higher.
Aiming at the defects of the prior art, a research and development person needs to develop a waterproof breathable fabric which is reasonable in design, good in waterproof breathable effect, long in service life, capable of meeting customization requirements of different types of fabrics and low in cost.
SUMMERY OF THE UTILITY MODEL
The utility model aims at prior art's defect, provide a waterproof ventilative surface fabric for the surface fabric waterproof air permeability who exists among the solution prior art is not good, not wear-resisting washable, can't satisfy the different kind surface fabric customization demands of customer, and the higher scheduling problem of cost of manufacture.
The utility model provides a waterproof ventilative surface fabric, include: a waterproof breathable layer and a surface layer arranged on the waterproof breathable layer; wherein, waterproof ventilative layer includes the stratum basale and sets up the waterproof ventilative nano-film on the stratum basale.
Further, the surface layer is bonded with the waterproof breathable layer through a hot melt adhesive or a double-sided adhesive layer with meshes.
Further, the hot melt adhesive is any one of an ethylene-vinyl acetate copolymer hot melt adhesive, a styrene-isoprene-styrene hot melt adhesive or a styrene-butadiene-styrene hot melt adhesive.
Further, the thickness of the meshed double-sided adhesive layer is 0.05 to 0.1mm, preferably 0.08 mm.
Further, the waterproof breathable nano film is formed by spraying a nano particle material on the substrate layer.
Further, the particle size of the nanoparticle material is 50nm to 500nm, preferably 300 nm.
Further, the nanoparticle material is PDMS, PVDF or PTFE, preferably PDMS.
Further, the surface layer is any one of cotton fabric, linen fabric, silk fabric, woolen fabric, leather fabric, chemical fiber fabric, blended fabric and modal cotton fabric.
Further, the substrate layer is any one of a cotton fabric, a linen fabric, a silk fabric, a woolen fabric, a leather fabric, a chemical fiber fabric, a blended fabric and a modal cotton fabric.
The technical scheme of the utility model following beneficial effect has:
(1) the utility model discloses a waterproof ventilative surface fabric not only can increase the waterproof ability on surface fabric surface, also can keep the good air permeability of surface fabric.
(2) The utility model discloses a waterproof ventilative surface fabric is equipped with the superficial layer, can protect waterproof ventilative layer difficult wearing and tearing, and life is longer to can customize different types of surface fabric according to the demand.
(3) The utility model discloses a waterproof ventilative surface fabric, structure and preparation simple process, low cost are fit for extensive industrial production.
Drawings
Fig. 1 is a schematic structural view of the waterproof and breathable fabric of the present invention.
Fig. 2 is a schematic structural view of the waterproof and breathable layer of the present invention.
Detailed Description
The present invention will be described in detail with reference to the following embodiments in order to fully understand the objects, features and functions of the present invention, but the present invention is not limited thereto.
The utility model provides a waterproof ventilative surface fabric, this waterproof ventilative surface fabric includes: a waterproof breathable layer and a surface layer arranged on the waterproof breathable layer; wherein, waterproof ventilative layer includes the stratum basale and sets up the waterproof ventilative nano-film on the stratum basale.
Fig. 1 is a schematic structural view of the waterproof and breathable fabric of the present invention. As shown in fig. 1, the waterproof and breathable fabric includes: a surface layer 110 and a waterproof and breathable layer 120, wherein the surface layer 110 is arranged on the waterproof and breathable layer 120. The waterproof and breathable layer 120 includes a substrate layer 121 and a waterproof and breathable nano-film 122.
The surface layer 110 is located at the outermost layer, so that the waterproof breathable film 122 in the waterproof breathable layer can be protected from being abraded, and the service life is longer. The surface layer 110 may be bonded to the waterproof breathable layer 120 by hot melt adhesive. Specifically, when the waterproof breathable fabric is used, the hot melt adhesive is uniformly distributed on the waterproof breathable nano-film 122 in a dotted arrangement mode, so that the waterproof breathable fabric is ensured to have good breathability.
Alternatively, hot melt adhesives may be known in the art, for example: ethylene-vinyl acetate copolymer hot melt adhesive, styrene-isoprene-styrene hot melt adhesive or styrene-butadiene-styrene hot melt adhesive, etc., and those skilled in the art can select the kind of the hot melt adhesive according to the actual needs, and the invention is not limited herein. Preferably, the surface layer 110 is bonded to the waterproof breathable layer 120 by an ethylene-vinyl acetate copolymer hot melt adhesive.
Optionally, the surface layer 110 may be bonded to the waterproof and breathable layer 120 through a double-sided adhesive layer with meshes, so as to improve the breathable effect of the waterproof and breathable fabric. The thickness of the double-sided adhesive layer with meshes is 0.05-0.1 mm, preferably 0.08mm, so that the overall flexibility of the waterproof breathable fabric is prevented from being influenced by the overlarge thickness of the double-sided adhesive layer.
The wearing and tearing that the friction produced can effectively be avoided waterproof ventilative film 122 with external contact to superficial layer 110 to extension waterproof ventilative surface fabric life, in addition, can also make things convenient for the user to select the 110 surface fabric kind of superficial layer in a flexible way, thereby satisfy more kinds of, the waterproof ventilative surface fabric customization demand of better texture. The facing of the surface layer 110 may be as known in the art, for example: cotton fabric, linen fabric, silk fabric, woolen fabric, leather fabric, chemical fiber fabric, blended fabric, modal cotton fabric and the like, and can be selected by the skilled person according to actual needs, and the selection is not limited here. Because the surface layer is used as the outermost layer of fabric, the fabric is preferably made of fabric with good texture, wear resistance and washing resistance.
Fig. 2 is a schematic structural diagram of the waterproof breathable layer 120 of the present invention. As shown in fig. 2, the waterproof and breathable layer 120 includes a base layer 121 and a waterproof and breathable nano-film 122, wherein the waterproof and breathable nano-film 122 is formed by spraying a nanoparticle material on the base layer 121.
The particle diameter of the nanoparticle material used for the waterproof and breathable nano-film 122 is 50nm to 500nm, and preferably, the particle diameter of the nanoparticle material used for the waterproof and breathable nano-film 122 is 300 nm.
Alternatively, the nanoparticle material may be a polymer material known in the art, for example: PDMS (polydimethylsiloxane), PVDF (polyvinylidene fluoride), PTFE (polytetrafluoroethylene), etc., and those skilled in the art can select the kind of the nanoparticle material according to actual needs, and the choice is not limited herein. Preferably, the nanoparticle material is PDMS.
In order to increase the waterproof performance, the nanoparticle material may further comprise other nanoparticle materials capable of enhancing the waterproof performance, such as SiO2The nanoparticles and/or inorganic silicate (e.g., aluminum silicate) nanoparticles can be selected by one skilled in the art according to actual needs, and are not limited herein.
Alternatively, the substrate layer 121 may be a common fabric in the art, such as: cotton cloth fabric, linen fabric, silk fabric, woolen fabric, leather fabric, chemical fiber fabric, blended fabric, modal cotton fabric and the like, and can be selected by the skilled person according to actual needs, and the selection is not limited here. The substrate layer 121 serves as a substrate fabric for spraying the nanoparticle material, so that the fabric with high price and good texture does not need to be adopted, and the cost of the waterproof breathable fabric is reduced.
The following description will be made of a method for preparing the waterproof breathable fabric by taking the PDMS nanoparticle material as an example:
firstly, adding a nano particle material PDMS into an organic solvent n-hexane according to a mass ratio of 8-15%, hermetically stirring at a temperature of 50-60 ℃ for 20-40 minutes, and then cooling to room temperature to obtain a colloid spraying liquid, wherein a sol-gel method is applied to surface modification of the fabric in the process, so that the uniform nano material is prepared at low cost and high efficiency; secondly, the surface of the substrate layer 121 is smoothed, and the prepared colloid spraying liquid is uniformly sprayed on the surface of the substrate layer 121 by controlling the spraying technical parameters to form an extremely thin and compact nanoscale molecular layer. And thirdly, placing the sprayed substrate layer in a heating device for drying, setting the temperature to be 130-160 ℃, setting the temperature rising speed to be 5-20 ℃/min, and heating for 30-2 hours. Finally, the hot melt adhesive is uniformly distributed on the waterproof breathable nano film 122 in a dotted arrangement mode, or a double-sided adhesive layer with meshes is adhered on the waterproof breathable nano film 122, so that good breathability of the fabric is ensured, and then the surface layer 110 is covered on the waterproof breathable nano film 122 and is adhered together.
The utility model provides a waterproof breathable fabric adopts nano particle material spraying technique, not only can increase the waterproof ability on surface of the fabric, also can keep the good air permeability on surface of the fabric. The utility model provides a waterproof ventilative surface fabric is equipped with the superficial layer, has the waterproof ventilative layer of protection difficult wearing and tearing, the longer advantage of life to can satisfy different types of surface fabric customization needs. Furthermore, the utility model provides a waterproof ventilative surface fabric, structure and preparation simple process, low cost are fit for extensive industrial production.
Finally, it is noted that: the above list is only the concrete implementation example of the present invention, and of course those skilled in the art can make modifications and variations to the present invention, and if these modifications and variations fall within the scope of the claims of the present invention and their equivalent technology, they should be considered as the protection scope of the present invention.
Claims (11)
1. A waterproof breathable fabric is characterized by comprising: a waterproof breathable layer and a surface layer arranged on the waterproof breathable layer; the waterproof breathable layer comprises a substrate layer and a waterproof breathable nano film arranged on the substrate layer;
the surface layer is any one of cotton cloth fabric, linen fabric, silk fabric, woolen fabric, leather fabric, chemical fiber fabric, blended fabric and modal cotton fabric;
the surface layer is bonded with the waterproof breathable layer through hot melt adhesives or double-sided adhesive layers with meshes which are evenly distributed in a dot arrangement mode.
2. The waterproof breathable fabric of claim 1, wherein the hot melt adhesive is any one of an ethylene-vinyl acetate copolymer hot melt adhesive, a styrene-isoprene-styrene hot melt adhesive, or a styrene-butadiene-styrene hot melt adhesive.
3. The waterproof breathable fabric according to claim 1, wherein the thickness of the meshed double-sided adhesive layer is 0.05mm to 0.1 mm.
4. The waterproof breathable fabric according to claim 3, wherein the thickness of the meshed double-sided adhesive layer is 0.08 mm.
5. The waterproof breathable fabric according to any one of claims 1 to 4, wherein the waterproof breathable nano-film is formed by spraying a nano-particle material on the substrate layer.
6. The waterproof breathable fabric according to claim 5, wherein the nanoparticle material has a particle size of 50nm to 500 nm.
7. The waterproof breathable fabric according to claim 6, wherein the nanoparticle material has a particle size of 300 nm.
8. The waterproof and breathable fabric according to claim 6 or 7, wherein the nanoparticle material is PDMS, PVDF or PTFE.
9. The waterproof and breathable fabric according to any one of claims 1 to 4, 6 and 7, wherein the substrate layer is any one of a cotton fabric, a linen fabric, a silk fabric, a woolen fabric, a leather fabric, a chemical fiber fabric, a blended fabric and a modal cotton fabric.
10. The waterproof breathable fabric according to claim 5, wherein the base layer is any one of a cotton fabric, a linen fabric, a silk fabric, a woolen fabric, a leather fabric, a chemical fiber fabric, a blended fabric and a modal cotton fabric.
11. The waterproof breathable fabric of claim 8, wherein the base layer is any one of a cotton fabric, a linen fabric, a silk fabric, a woolen fabric, a leather fabric, a chemical fiber fabric, a blended fabric and a modal cotton fabric.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920062358.5U CN210478027U (en) | 2019-01-15 | 2019-01-15 | Waterproof breathable fabric |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920062358.5U CN210478027U (en) | 2019-01-15 | 2019-01-15 | Waterproof breathable fabric |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210478027U true CN210478027U (en) | 2020-05-08 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920062358.5U Active CN210478027U (en) | 2019-01-15 | 2019-01-15 | Waterproof breathable fabric |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210478027U (en) |
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2019
- 2019-01-15 CN CN201920062358.5U patent/CN210478027U/en active Active
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