CN212827210U - Waterproof breathable fabric - Google Patents

Waterproof breathable fabric Download PDF

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Publication number
CN212827210U
CN212827210U CN202021048910.4U CN202021048910U CN212827210U CN 212827210 U CN212827210 U CN 212827210U CN 202021048910 U CN202021048910 U CN 202021048910U CN 212827210 U CN212827210 U CN 212827210U
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layer
sweat
fabric
absorbing
inner layer
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潘海星
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Zhuji Xinxin Textile Co ltd
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Zhuji Xinxin Textile Co ltd
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Abstract

The utility model belongs to the technical field of spinning fabrics, in particular to a waterproof breathable fabric, which comprises a fabric outer layer and a fabric inner layer, wherein the fabric outer layer is a canvas layer and an expanded polytetrafluoroethylene microporous film layer adhered to the surface of the canvas layer through an adhesive layer; the inner layer of the fabric is formed by blending polyester fiber and wool; still be provided with the sweat-absorbing layer between surface fabric inlayer and the surface fabric skin, the sweat-absorbing layer includes outer sweat-absorbing inlayer and sets up the perspire top layer on the sweat-absorbing inlayer, and the sweat-absorbing inlayer is formed by bamboo charcoal fiber and mulberry silk fiber blending, and the perspire top layer is woven by sodium polyacrylate fibre. In order to enable the fabric to have good air permeability and sweat absorption effects, a sweat absorption layer is also adhered between the inner layer and the outer layer of the fabric, and sweat generated by a human body is quickly absorbed and dried through the sweat absorption layer; the sweat absorbing layer is divided into a sweat absorbing inner layer and a sweat releasing surface layer, the sweat absorbing inner layer absorbs sweat of a human body, and the sweat releasing surface layer guides the sweat on the sweat absorbing inner layer outwards.

Description

Waterproof breathable fabric
Technical Field
The utility model belongs to the technical field of the spinning surface fabric, especially, relate to a waterproof ventilative surface fabric.
Background
Along with the improvement of living standard of people, the original simple textile fabric in the market can not meet the requirements of people, people pursue more and more that the fabric function is diversified, and the fabric is required to have not only the function of wearing comfort, but also various functions of protection, water resistance, ventilation, radiation protection, static resistance and the like.
The breathable fabric is widely applied to manufacturing of clothes and shoes, the waterproof performance of the conventional breathable fabric is relatively weak, and only the moisture absorption and quick drying effect can be achieved, for example, the Chinese utility model patent with the publication number of CN205439453U discloses a breathable fabric, which comprises an upper fabric layer and a lower fabric layer, wherein the upper fabric layer is woven by filament yarns in a warp and weft structure and is formed with upper breathable holes, the lower fabric layer is woven by polyamide fibers as warp and polyurethane fibers as weft in a blending manner and is formed with lower breathable holes, and the upper breathable holes and the lower breathable holes are arranged in a staggered manner.
SUMMERY OF THE UTILITY MODEL
The utility model aims at the technical problem who exists to the aforesaid, provide a surface fabric that has good waterproof gas permeability.
The purpose of the utility model is realized like this: the waterproof breathable fabric is characterized in that: the canvas comprises a fabric outer layer and a fabric inner layer, wherein the fabric outer layer is a canvas layer and an expanded polytetrafluoroethylene microporous film layer adhered to the surface of the canvas layer through an adhesive layer; the inner layer of the fabric is formed by blending polyester fiber and wool; still be provided with the sweat-absorbing layer between surface fabric inlayer and the surface fabric skin, the sweat-absorbing layer includes outer sweat-absorbing inlayer and sets up the perspire top layer on the sweat-absorbing inlayer, and the sweat-absorbing inlayer is formed by bamboo charcoal fiber and mulberry silk fiber blending, and the perspire top layer is woven by sodium polyacrylate fibre.
By adopting the technical scheme, the inner layer of the fabric is formed by blending polyester fiber and wool, the polyester fiber is synthetic fiber obtained by spinning polyester formed by polycondensation of organic dibasic acid and dihydric alcohol, and the synthetic fiber is blended with the wool to have certain elasticity, comfortable hand feeling and wrinkle resistance, so that the fabric is used as a skin-friendly surface layer.
In order to enable the fabric to have good air permeability and sweat absorption effects, a sweat absorption layer is also adhered between the inner layer and the outer layer of the fabric, and sweat generated by a human body is quickly absorbed and dried through the sweat absorption layer; the sweat absorbing layer is divided into a sweat absorbing inner layer and a sweat releasing surface layer, the sweat absorbing inner layer absorbs sweat of a human body, and the sweat releasing surface layer guides the sweat on the sweat absorbing inner layer outwards;
the bamboo charcoal fiber is prepared by micronizing bamboo charcoal by using a nanotechnology, processing the nanometer bamboo charcoal micropowder by using a high-tech process and then adopting a traditional chemical fiber preparation process, and has good effects of moisture absorption, ventilation, bacteriostasis, antibiosis and the like because micropores in the bamboo charcoal fiber are more refined and honeycombed; the mulberry silk fiber is used as a natural fiber and also has good moisture absorption and ventilation effects, so that the bamboo charcoal fiber and the mulberry silk fiber are blended to manufacture the sweat absorption inner layer;
the sodium polyacrylate is a hydrophilic high polymer material, the solid product is white (or light yellow) block or powder, the liquid product is colorless (or light yellow) viscous liquid, and when the solid product is prepared into the water-absorbing fiber, the water-absorbing fiber has strong water absorption, high strength and good aging resistance, so that the sodium polyacrylate fiber is used for spinning the sweat-discharging surface layer.
In order to enable the fabric to have good air permeability and waterproof effects, the canvas layer is used as the base layer, the expanded polytetrafluoroethylene microporous film layer is used as the surface layer to manufacture the outer layer of the fabric, the canvas has good waterproof performance, is firm and wear-resistant, and the expanded polytetrafluoroethylene microporous film has good waterproof and moisture permeability, and is adhered to the surface of the canvas layer to further improve the waterproof and air permeability effects of the outer layer of the fabric.
The utility model discloses further set up to: an antibacterial layer is arranged between the sweat absorbing inner layer and the sweat releasing surface layer, and the antibacterial layer is formed by interweaving cotton fibers and nano silver ion fibers.
Through adopting above-mentioned technical scheme, sweat at the human body is adsorbed in the sweat-absorbing in situ back, produce the bacterium in the sweat-absorbing in situ, the peculiar smell, still be provided with the antibiotic layer that forms through cotton fiber and nanometer silver ion fibre interweave each other between sweat-absorbing nexine and sweat-releasing top layer to this, nanometer silver ion in this antibiotic layer can puncture the cell outward appearance, make inside degeneration, reduce bacterium generating capacity, let the unable metabolism of cell and breed, and then block the breathing of bacterial cell and change the bacterial flora ecology, prevent bacterial growing and infection, thereby reach antibiotic, deodorant effect.
The utility model discloses further set up to: the antibacterial layer is a double layer, an activated carbon fiber layer is arranged between the antibacterial layer and the activated carbon fiber layer, and activated carbon particles with the diameter of 100nm-200nm are uniformly distributed in the activated carbon fiber layer.
By adopting the technical scheme, the nano activated carbon particles are materials with excellent adsorption performance, can play a good deodorization effect, and the activated carbon fiber layer is arranged between the two antibacterial layers so as to further improve the antibacterial and deodorization performances of the antibacterial layers.
The utility model discloses further set up to: the thickness of the expanded polytetrafluoroethylene microporous film layer is 10-15 mu m.
By adopting the technical scheme, the thickness of the expanded polytetrafluoroethylene microporous film layer is set to be 10-15 mu m so as to improve the strength of the expanded polytetrafluoroethylene microporous film layer and ensure that the expanded polytetrafluoroethylene microporous film layer is not easy to wear and break.
The utility model discloses further set up to: the thickness of the adhesive layer is 1-3 μm.
By adopting the technical scheme, the thickness of the adhesive layer is set to be 1-3 mu m, so that the expanded polytetrafluoroethylene microporous film layer is firmly adhered to the canvas layer and is not easy to fall off; the adhesive layer is formed by mixing a PDMS nano particle material and a normal hexane organic solvent according to the mass ratio of 1:7, and has excellent adhesive property.
The utility model has the advantages that:
1. in order to enable the fabric to have good air permeability and waterproof effects, the canvas layer is used as the base layer, the expanded polytetrafluoroethylene microporous film layer is used as the surface layer to manufacture the outer layer of the fabric, the canvas has good waterproof performance, is firm and wear-resistant, and the expanded polytetrafluoroethylene microporous film has good waterproof and moisture permeability, and is adhered to the surface of the canvas layer to further improve the waterproof and air permeability effects of the outer layer of the fabric.
2. In order to enable the fabric to have good air permeability and sweat absorption effects, a sweat absorption layer is also adhered between the inner layer and the outer layer of the fabric, and sweat generated by a human body is quickly absorbed and dried through the sweat absorption layer; the sweat absorbing layer is divided into a sweat absorbing inner layer and a sweat releasing surface layer, the sweat absorbing inner layer absorbs sweat of a human body, and the sweat releasing surface layer guides the sweat on the sweat absorbing inner layer outwards.
Drawings
Fig. 1 is a schematic structural diagram of the present invention;
FIG. 2 is a schematic structural view of the antibacterial layer of the present invention;
the reference numbers in the figures are: 1. an outer layer of fabric; 11. a canvas layer; 12. an adhesive layer; 13. an expanded polytetrafluoroethylene microporous film layer; 2. an inner layer of fabric; 3. a sweat absorbing layer; 31. a sweat-absorbing inner layer; 32. a perspiration surface layer; 33. an antimicrobial layer; 34. an activated carbon fiber layer.
Detailed Description
In order to make the technical solutions in the present invention better understood by those skilled in the art, the technical solutions in the embodiments of the present invention are clearly and completely described below with reference to the accompanying drawings:
a waterproof breathable fabric is shown in figure 1 and comprises an outer fabric layer 1 and an inner fabric layer 2, wherein the outer fabric layer 1 is a canvas layer 11 and an expanded polytetrafluoroethylene microporous film layer 13 adhered to the surface of the canvas layer 11 through an adhesive layer 12, and the inner fabric layer 2 is formed by blending polyester fibers and wool.
In order to enable the fabric to have good air permeability and waterproof effects, the outer layer 1 of the fabric is made by taking the canvas layer 11 as a base layer and the expanded polytetrafluoroethylene microporous film layer 13 as a surface layer, the canvas has good waterproof performance, is firm and wear-resistant, and the expanded polytetrafluoroethylene microporous film has good waterproof and moisture permeability, and the waterproof and air permeability effects of the outer layer 1 of the fabric can be further improved by adhering the expanded polytetrafluoroethylene microporous film layer to the surface of the canvas layer 11.
The polyester fiber is a synthetic fiber obtained by spinning polyester obtained by polycondensation of organic dibasic acid and dihydric alcohol, and has certain elasticity, comfortable hand feeling and wrinkle resistance after being blended with wool, and the synthetic fiber is used as a skin-friendly surface layer.
Still be provided with sweat-absorbing layer 3 between surface fabric inlayer 2 and surface fabric skin 1, sweat-absorbing layer 3 includes outer sweat-absorbing inlayer 31 and sets up the perspire top layer 32 on sweat-absorbing inlayer 31, and sweat-absorbing inlayer 31 is formed by bamboo charcoal fiber and the blending of mulberry silk fiber, and perspire top layer 32 is formed by the weaving of sodium polyacrylate fibre.
In order to ensure that the fabric has good air permeability and sweat absorption effects, a sweat absorption layer 3 is also adhered between the inner layer 2 and the outer layer of the fabric, and sweat generated by a human body is quickly absorbed and dried through the sweat absorption layer 3; the sweat absorbing layer 3 is divided into a sweat absorbing inner layer 31 and a sweat releasing surface layer 32, the sweat absorbing inner layer 31 absorbs sweat for a human body, and the sweat releasing surface layer 32 guides sweat on the sweat absorbing inner layer 31 outwards;
the bamboo charcoal fiber is prepared by micronizing bamboo charcoal by using a nanotechnology, processing the nanometer bamboo charcoal micropowder by using a high-tech process and then adopting a traditional chemical fiber preparation process, and has good effects of moisture absorption, ventilation, bacteriostasis, antibiosis and the like because micropores in the bamboo charcoal fiber are more refined and honeycombed; the mulberry silk fiber is used as a natural fiber and also has good moisture absorption and ventilation effects, so that the bamboo charcoal fiber and the mulberry silk fiber are blended to manufacture the sweat absorption inner layer 31;
the sodium polyacrylate is a hydrophilic polymer material, the solid product is white (or light yellow) block or powder, the liquid product is colorless (or light yellow) viscous liquid, and when the solid product is made into water-absorbing fibers, the water-absorbing fibers have strong water absorption, high strength and good aging resistance, so the sodium polyacrylate fibers are used for spinning the sweat-discharging surface layer 32.
An antibacterial layer 33 is also arranged between the sweat absorbing inner layer 31 and the sweat releasing surface layer 32, and the antibacterial layer 33 is formed by interweaving cotton fibers and nano silver ion fibers.
After sweat of a human body is absorbed into the sweat absorbing layer 3, bacteria and peculiar smell are easily generated in the sweat absorbing layer 3, an antibacterial layer 33 formed by interweaving cotton fibers and nano silver ion fibers is further arranged between the sweat absorbing inner layer 31 and the sweat absorbing surface layer 32, the nano silver ions in the antibacterial layer 33 can puncture the cell appearance, internal denaturation is achieved, the bacteria generating capacity is reduced, cells cannot be metabolized and propagated, breathing of bacteria cells is blocked, the ecology of bacteria flora is changed, bacteria breeding and infection are prevented, and therefore the effects of antibiosis and deodorization are achieved.
As shown in FIG. 2, the antibacterial layer 33 is a double layer, and an activated carbon fiber layer 34 is disposed between the two layers, wherein activated carbon particles with a diameter of 100nm-200nm are uniformly distributed in the activated carbon fiber layer 34. The nano activated carbon particles are materials with excellent adsorption performance and can play a good role in deodorization, and the activated carbon fiber layer 34 is arranged between the two antibacterial layers 33 so as to further improve the antibacterial and deodorization performance of the antibacterial layers 33.
Preferably, as shown in fig. 1, the thickness of the expanded polytetrafluoroethylene microporous film layer 13 is set to 10 μm to 15 μm to improve the strength thereof, so that it is not easily worn or broken.
Optimally, as shown in fig. 1, the thickness of the adhesive layer 12 is set to be 1 μm to 3 μm, so that the expanded polytetrafluoroethylene microporous film layer 13 is firmly adhered to the canvas layer 11 and is not easy to fall off; the adhesive layer 12 is formed by mixing a PDMS nano particle material and a normal hexane organic solvent according to the mass ratio of 1:7, and has excellent adhesive performance.
The above embodiments are only preferred embodiments of the present invention, not all embodiments, and other embodiments obtained based on the above embodiments by those skilled in the art without any creative work shall fall within the protection scope of the present invention, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims (5)

1. The waterproof breathable fabric is characterized in that: the fabric comprises a fabric outer layer (1) and a fabric inner layer (2), wherein the fabric outer layer (1) is a canvas layer (11) and an expanded polytetrafluoroethylene microporous film layer (13) adhered to the surface of the canvas layer (11) through an adhesive layer (12); the inner layer (2) of the fabric is formed by blending polyester fibers and wool; the fabric is characterized in that a sweat absorbing layer (3) is further arranged between the fabric inner layer (2) and the fabric outer layer (1), the sweat absorbing layer (3) comprises an outer sweat absorbing inner layer (31) and a sweat releasing surface layer (32) arranged on the sweat absorbing inner layer (31), the sweat absorbing inner layer (31) is formed by blending bamboo charcoal fibers and mulberry silk fibers, and the sweat releasing surface layer (32) is formed by spinning sodium polyacrylate fibers.
2. The waterproof breathable fabric according to claim 1, wherein: an antibacterial layer (33) is further arranged between the sweat absorbing inner layer (31) and the sweat releasing surface layer (32), and the antibacterial layer (33) is formed by mutually interweaving cotton fibers and nano silver ion fibers.
3. The waterproof breathable fabric according to claim 2, wherein: the antibacterial layer (33) is a double layer, a layer of activated carbon fiber layer (34) is arranged between the antibacterial layer and the activated carbon fiber layer, and activated carbon particles with the diameter of 100nm-200nm are uniformly distributed in the activated carbon fiber layer (34).
4. The waterproof breathable fabric according to claim 1, wherein: the thickness of the expanded polytetrafluoroethylene microporous film layer (13) is 10-15 mu m.
5. The waterproof breathable fabric according to claim 1, wherein: the thickness of the adhesive layer (12) is 1-3 μm.
CN202021048910.4U 2020-06-09 2020-06-09 Waterproof breathable fabric Active CN212827210U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202021048910.4U CN212827210U (en) 2020-06-09 2020-06-09 Waterproof breathable fabric

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202021048910.4U CN212827210U (en) 2020-06-09 2020-06-09 Waterproof breathable fabric

Publications (1)

Publication Number Publication Date
CN212827210U true CN212827210U (en) 2021-03-30

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CN202021048910.4U Active CN212827210U (en) 2020-06-09 2020-06-09 Waterproof breathable fabric

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114889255A (en) * 2022-04-18 2022-08-12 陕西锦澜科技有限公司 Sandwich-structure flame-retardant heat-insulation firefighter uniform fabric and preparation method thereof

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114889255A (en) * 2022-04-18 2022-08-12 陕西锦澜科技有限公司 Sandwich-structure flame-retardant heat-insulation firefighter uniform fabric and preparation method thereof

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