CN212472654U - Waterproof breathable fabric - Google Patents
Waterproof breathable fabric Download PDFInfo
- Publication number
- CN212472654U CN212472654U CN202020897662.4U CN202020897662U CN212472654U CN 212472654 U CN212472654 U CN 212472654U CN 202020897662 U CN202020897662 U CN 202020897662U CN 212472654 U CN212472654 U CN 212472654U
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- CN
- China
- Prior art keywords
- layer
- fabric
- waterproof
- canvas
- hydrophilic
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- 239000004744 fabric Substances 0.000 title claims abstract description 50
- 239000004745 nonwoven fabric Substances 0.000 claims abstract description 50
- 230000001070 adhesive effect Effects 0.000 claims abstract description 16
- 239000000853 adhesive Substances 0.000 claims abstract description 15
- 238000002955 isolation Methods 0.000 claims abstract description 15
- 239000000835 fiber Substances 0.000 claims abstract description 13
- 229920000728 polyester Polymers 0.000 claims abstract description 10
- 229920000295 expanded polytetrafluoroethylene Polymers 0.000 claims abstract description 9
- 230000000844 anti-bacterial effect Effects 0.000 claims description 15
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 claims description 8
- 230000002209 hydrophobic effect Effects 0.000 claims description 8
- 239000002781 deodorant agent Substances 0.000 claims description 7
- 239000002245 particle Substances 0.000 claims description 6
- 230000002745 absorbent Effects 0.000 claims description 5
- 239000002250 absorbent Substances 0.000 claims description 5
- 229920000058 polyacrylate Polymers 0.000 claims description 5
- 239000011347 resin Substances 0.000 claims description 5
- 229920005989 resin Polymers 0.000 claims description 5
- 230000000694 effects Effects 0.000 abstract description 24
- 229920000742 Cotton Polymers 0.000 abstract description 3
- 239000004753 textile Substances 0.000 abstract description 3
- 238000009941 weaving Methods 0.000 abstract description 3
- 238000005253 cladding Methods 0.000 abstract 1
- -1 polytetrafluoroethylene Polymers 0.000 abstract 1
- 229920001343 polytetrafluoroethylene Polymers 0.000 abstract 1
- 239000004810 polytetrafluoroethylene Substances 0.000 abstract 1
- 239000010410 layer Substances 0.000 description 138
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 10
- 238000010521 absorption reaction Methods 0.000 description 7
- 210000004243 sweat Anatomy 0.000 description 7
- 239000012466 permeate Substances 0.000 description 4
- 238000009423 ventilation Methods 0.000 description 4
- 239000011248 coating agent Substances 0.000 description 3
- 238000000576 coating method Methods 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 150000001875 compounds Chemical class 0.000 description 2
- 238000004132 cross linking Methods 0.000 description 2
- 229920001002 functional polymer Polymers 0.000 description 2
- 239000008187 granular material Substances 0.000 description 2
- 231100000252 nontoxic Toxicity 0.000 description 2
- 230000003000 nontoxic effect Effects 0.000 description 2
- 230000035699 permeability Effects 0.000 description 2
- 239000002861 polymer material Substances 0.000 description 2
- 239000002994 raw material Substances 0.000 description 2
- 238000011084 recovery Methods 0.000 description 2
- 210000000438 stratum basale Anatomy 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 239000002120 nanofilm Substances 0.000 description 1
- 239000002356 single layer Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
- 239000002344 surface layer Substances 0.000 description 1
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- Laminated Bodies (AREA)
Abstract
The utility model belongs to the technical field of textile fabric, especially, relate to a waterproof ventilative surface fabric, including the ventilative layer of the isolation layer and the inlayer of outer waterproof layer, intermediate level, the waterproof layer includes canvas layer and cladding in the inflation polytetrafluoroethylene micropore thin layer on canvas layer surface, and ventilative layer is the short pile layer of weaving the short pile layer that forms by polyester fiber silk, and the isolation layer still is provided with the hydrophilic layer of one deck for being bonded in the non-woven fabrics layer on canvas layer through the adhesive between short pile layer and the non-woven fabrics layer. In order to enable the fabric to have an excellent waterproof effect, a canvas layer and an expanded polytetrafluoroethylene microporous film layer coated on the surface of the canvas layer are used as a waterproof layer, wherein the canvas layer is a thicker cotton fabric or linen fabric and has a certain waterproof performance, the biggest characteristic is that the canvas layer is excellent in wear resistance, and the canvas layer is used as an outer layer of the fabric, so that the expanded polytetrafluoroethylene microporous film layer is arranged on the surface of the canvas layer to further improve the waterproof effect.
Description
Technical Field
The utility model belongs to the technical field of textile fabric, especially, relate to a waterproof ventilative surface fabric.
Background
With the continuous development of science and technology, textile fabrics meeting different requirements of people are in a large number, so as to meet the requirements of consumers, and play an increasingly important role in daily life of people.
Most of the existing chemical fiber fabrics are poor in air permeability, and are easy to be stuffy and hot after being worn, so that sweat is easy to appear on people, and the fabrics are moist and uncomfortable to wear.
Most of the existing fabrics adopt a single-layer structure design, and are formed by blending and weaving various fibers to form a yarn and then weaving to form the fabric. The fabric usually blends a plurality of functional fibers, so that various functions of the formed fabric cannot be effectively embodied.
Chinese utility model patent publication No. CN210478027U discloses a waterproof breathable fabric, which comprises: 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. Although the fabric has a good breathable effect, the waterproof performance of the fabric is weak, and the fabric is easy to permeate into the substrate layer after water is accumulated on the surface of the fabric, so that the whole fabric is wet.
SUMMERY OF THE UTILITY MODEL
The utility model aims at the technical problem who exists to the aforesaid, provide a waterproof ventilative surface fabric, this surface fabric not only can increase the waterproof ability on surface fabric surface, also can keep the good air permeability of surface fabric.
The purpose of the utility model is realized like this: the waterproof breathable fabric is characterized in that: the waterproof layer comprises a canvas layer and an expanded polytetrafluoroethylene microporous film layer coated on the surface of the canvas layer, the breathable layer is a short plush layer woven by polyester fiber yarns, the isolation layer is a non-woven fabric layer adhered to the canvas layer through an adhesive, and a hydrophilic layer is further arranged between the short plush layer and the non-woven fabric layer.
By adopting the technical scheme, in order to enable the fabric to have an excellent waterproof effect, a canvas layer and an expanded polytetrafluoroethylene microporous film layer coated on the surface of the canvas layer are used as waterproof layers, wherein the canvas layer is a thicker cotton fabric or linen fabric, has a certain waterproof performance, and has the biggest characteristic of excellent wear resistance.
The polyester fiber is a high molecular compound, has higher strength and elastic recovery capability, and has good ventilation and warm-keeping effects, and polyester fiber yarns are used as raw materials to weave the polyester fiber into a short plush layer, so that the warm-keeping and ventilation effects are achieved.
Some existing fabrics do not have the moisture absorption effect, and the fabrics are easy to be wet after human bodies sweat, therefore, the utility model is provided with the isolation layer between the waterproof layer and the breathable layer, wherein the isolation layer is a non-woven fabric layer made of non-woven fabric materials, and the water-proof effect can ensure that water on the waterproof layer is not easy to permeate into the breathable layer; set up the hydrophilic layer of one deck between non-woven fabrics layer and short hair fine hair layer, can adsorb moisture, sweat on the short hair fine hair layer through hydrophilic layer to avoid its humidity, played damp-proofing effect, make the human body more comfortable after wearing.
The utility model discloses further set up to: the hydrophilic layer is made of super absorbent resin.
By adopting the technical scheme, the super absorbent resin is a functional polymer material which contains strong hydrophilic groups and has a certain degree of crosslinking, can absorb water which is hundreds of times to thousands of times of the self weight, and is non-toxic, harmless and pollution-free; the water absorption capacity and the water retention capacity are extremely high, and the moisture absorption effect of the fabric can be effectively improved by using the hydrophilic layer.
The utility model discloses further set up to: the non-woven fabrics layer has two-layerly, and divide into the hydrophilic non-woven fabrics layer of the hydrophobic non-woven fabrics layer of outer and inlayer, hydrophilic non-woven fabrics layer surface coating has antibacterial deodorant.
Through adopting above-mentioned technical scheme, the short hair fine hair layer is direct and human contact, produces the peculiar smell easily, to this the utility model discloses set up the non-woven fabrics layer into two-layer, and be the hydrophilic non-woven fabrics layer of outer hydrophobic non-woven fabrics layer and inlayer respectively, hydrophilic non-woven fabrics layer surface coating has antibacterial deodorant, and wherein, hydrophobic non-woven fabrics layer plays the effect of water proof, and the hydrophilic non-woven fabrics layer that has antibacterial deodorant then is used for playing peculiar smell, antibacterial effect.
The utility model discloses further set up to: the hydrophilic non-woven fabric layer is opposite to one surface of the hydrophilic layer, and a plurality of grooves are uniformly distributed on the surface of the hydrophilic non-woven fabric layer, and nano silver particles are arranged in the grooves.
Through adopting above-mentioned technical scheme, in order to further improve antibacterial, bactericidal effect, set up the recess on hydrophilic non-woven fabrics layer to this to pack nano-silver granule in the recess, come to disinfect, antibacterial hydrophilic layer, short pile layer through nano-silver granule.
The utility model discloses further set up to: the adhesive is polyacrylate adhesive.
By adopting the technical scheme, the polyacrylate adhesive has a strong adhesion effect, and can be used as an adhesive to prevent the bonding strength between the non-woven fabric layer and the canvas layer from being improved.
The utility model has the advantages that: some existing fabrics do not have the moisture absorption effect, and the fabrics are easy to be wet after human bodies sweat, therefore, the utility model is provided with the isolation layer between the waterproof layer and the breathable layer, wherein the isolation layer is a non-woven fabric layer made of non-woven fabric materials, and the water-proof effect can ensure that water on the waterproof layer is not easy to permeate into the breathable layer; set up the hydrophilic layer of one deck between non-woven fabrics layer and short hair fine hair layer, can adsorb moisture, sweat on the short hair fine hair layer through hydrophilic layer to avoid its humidity, played damp-proofing effect, make the human body more comfortable after wearing.
Drawings
Fig. 1 is a schematic view of the internal structure of the present invention;
FIG. 2 is a schematic view of the internal structure of the isolation layer of the present invention;
the reference numbers in the figures are: 1. a waterproof layer; 11. a canvas layer; 12. an expanded polytetrafluoroethylene microporous film layer; 2. an isolation layer; 21. a hydrophilic nonwoven layer; 22. a hydrophobic non-woven fabric layer; 23. nano silver particles; 3. a breathable layer; 4. a hydrophilic 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 comprises an outer waterproof layer 1, an intermediate isolation layer 2 and an inner breathable layer 3, wherein the waterproof layer 1 comprises a canvas layer 11 and an expanded polytetrafluoroethylene microporous film layer 12 coated on the surface of the canvas layer 11, the breathable layer 3 is a short plush layer woven by polyester fiber yarns, the isolation layer 2 is a non-woven fabric layer adhered to the canvas layer 11 through an adhesive, and a hydrophilic layer 4 is further arranged between the short plush layer and the non-woven fabric layer, as shown in figure 1.
In order to enable the fabric to have an excellent waterproof effect, a canvas layer 11 and an expanded polytetrafluoroethylene microporous film layer 12 coated on the surface of the canvas layer 11 are used as the waterproof layer 1, wherein the canvas layer 11 is a thick cotton fabric or a linen fabric, has a certain waterproof performance, and is characterized in that the wear resistance is excellent, and the canvas layer is used as an outer layer of the fabric, and the expanded polytetrafluoroethylene microporous film layer 12 is arranged on the surface of the canvas layer in order to further improve the waterproof effect.
The polyester fiber is a high molecular compound, has higher strength and elastic recovery capability, and has good ventilation and warm-keeping effects, and polyester fiber yarns are used as raw materials to weave the polyester fiber into a short plush layer, so that the warm-keeping and ventilation effects are achieved.
Some existing fabrics do not have the moisture absorption effect, and the fabrics are easy to be wet after human bodies sweat, therefore, the utility model is provided with the isolation layer 2 between the waterproof layer 1 and the breathable layer 3, wherein the isolation layer 2 is a non-woven fabric layer made of non-woven fabric materials, and the water-proof effect can ensure that water on the waterproof layer 1 is not easy to permeate into the breathable layer 3; set up hydrophilic layer 4 of one deck between non-woven fabrics layer and short pile layer, can adsorb moisture, sweat on the short pile layer through hydrophilic layer 4 to avoid its humidity, played damp-proof effect, make the human body more comfortable after the dress.
The hydrophilic layer 4 in the present invention is made of super absorbent resin. The super absorbent resin is a functional polymer material which contains strong hydrophilic groups and has a certain degree of crosslinking, can absorb water which is hundreds of times to thousands of times of the self weight, and is non-toxic, harmless and pollution-free; the water absorption capacity and the water retention capacity are very high, and the moisture absorption effect of the fabric can be effectively improved by using the hydrophilic layer 4.
Preferably, as shown in fig. 2, the nonwoven fabric layer has two layers, and is divided into a hydrophobic nonwoven fabric layer 22 at the outer layer and a hydrophilic nonwoven fabric layer 21 at the inner layer, and the surface of the hydrophilic nonwoven fabric layer 21 is coated with the antibacterial deodorant. Short pile layer is direct and human contact, produces the peculiar smell easily, to this the utility model discloses set up the non-woven fabrics layer into two-layer, and be the hydrophilic non-woven fabrics layer 21 of outer hydrophobic non-woven fabrics layer 22 and inlayer respectively, hydrophilic non-woven fabrics layer 21 surface coating has antibacterial deodorant, wherein, hydrophobic non-woven fabrics layer 22 is the effect that plays water proof, and hydrophilic non-woven fabrics layer 21 that has antibacterial deodorant then is used for playing peculiar smell, antibacterial effect.
Optimally, a plurality of grooves are uniformly distributed on the surface of the hydrophilic non-woven fabric layer 21 opposite to the hydrophilic layer 4, and nano silver particles 23 are arranged in the grooves. In order to further improve the antibacterial and bactericidal effects, grooves are formed in the hydrophilic non-woven fabric layer 21, the grooves are filled with nano-silver particles 23, and the hydrophilic layer 4 and the short plush layer are sterilized and antibacterial through the nano-silver particles 23.
Preferably, the adhesive is polyacrylate adhesive. The polyacrylate adhesive has a strong adhesive effect, and can be used as an adhesive to prevent the adhesive strength between the non-woven fabric layer and the canvas layer 11 from being improved.
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 breathable fabric comprises an outer waterproof layer (1), an intermediate isolation layer (2) and an inner breathable layer (3), wherein the waterproof layer (1) comprises a canvas layer (11) and an expanded polytetrafluoroethylene microporous film layer (12) coated on the surface of the canvas layer (11), the breathable layer (3) is a short plush layer woven by polyester fiber yarns, the isolation layer (2) is a non-woven fabric layer adhered to the canvas layer (11) through an adhesive, and a hydrophilic layer (4) is further arranged between the short plush layer and the non-woven fabric layer.
2. The waterproof breathable fabric according to claim 1, wherein: the hydrophilic layer (4) is made of super absorbent resin.
3. The waterproof breathable fabric according to claim 2, wherein: the non-woven fabric layer has two layers, and is divided into a hydrophobic non-woven fabric layer (22) on the outer layer and a hydrophilic non-woven fabric layer (21) on the inner layer, and the surface of the hydrophilic non-woven fabric layer (21) is coated with an antibacterial deodorant.
4. The waterproof breathable fabric according to claim 3, wherein: a plurality of grooves are uniformly distributed on the surface, opposite to the hydrophilic layer (4), of the hydrophilic non-woven fabric layer (21), and nano silver particles (23) are arranged in the grooves.
5. The waterproof breathable fabric according to claim 4, wherein: the adhesive is polyacrylate adhesive.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020897662.4U CN212472654U (en) | 2020-05-25 | 2020-05-25 | Waterproof breathable fabric |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020897662.4U CN212472654U (en) | 2020-05-25 | 2020-05-25 | Waterproof breathable fabric |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212472654U true CN212472654U (en) | 2021-02-05 |
Family
ID=74410448
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020897662.4U Expired - Fee Related CN212472654U (en) | 2020-05-25 | 2020-05-25 | Waterproof breathable fabric |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212472654U (en) |
-
2020
- 2020-05-25 CN CN202020897662.4U patent/CN212472654U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210205 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |