CN220681858U - Waterproof breathable polyurethane synthetic leather - Google Patents
Waterproof breathable polyurethane synthetic leather Download PDFInfo
- Publication number
- CN220681858U CN220681858U CN202321583268.3U CN202321583268U CN220681858U CN 220681858 U CN220681858 U CN 220681858U CN 202321583268 U CN202321583268 U CN 202321583268U CN 220681858 U CN220681858 U CN 220681858U
- Authority
- CN
- China
- Prior art keywords
- layer
- synthetic leather
- polyurethane synthetic
- waterproof breathable
- fabric layer
- 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.)
- Active
Links
- 229920002635 polyurethane Polymers 0.000 title claims abstract description 107
- 239000004814 polyurethane Substances 0.000 title claims abstract description 107
- 239000002649 leather substitute Substances 0.000 title claims abstract description 87
- 239000004744 fabric Substances 0.000 claims abstract description 85
- 229920000742 Cotton Polymers 0.000 claims abstract description 35
- 239000000463 material Substances 0.000 claims abstract description 23
- 239000004677 Nylon Substances 0.000 claims abstract description 22
- 229920001778 nylon Polymers 0.000 claims abstract description 22
- 239000004760 aramid Substances 0.000 claims abstract description 10
- 229920003235 aromatic polyamide Polymers 0.000 claims abstract description 10
- 239000010410 layer Substances 0.000 claims description 147
- 239000002344 surface layer Substances 0.000 claims description 14
- 239000000853 adhesive Substances 0.000 claims description 10
- 230000001070 adhesive effect Effects 0.000 claims description 10
- 229920006231 aramid fiber Polymers 0.000 claims description 6
- 238000009940 knitting Methods 0.000 claims description 5
- 239000010985 leather Substances 0.000 claims description 4
- 230000002035 prolonged effect Effects 0.000 abstract description 12
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 7
- 230000007797 corrosion Effects 0.000 abstract description 5
- 238000005260 corrosion Methods 0.000 abstract description 5
- 230000035699 permeability Effects 0.000 description 6
- 229920000728 polyester Polymers 0.000 description 6
- 230000000694 effects Effects 0.000 description 4
- 230000009545 invasion Effects 0.000 description 2
- 238000002156 mixing Methods 0.000 description 2
- 230000032683 aging Effects 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005282 brightening Methods 0.000 description 1
- 239000002932 luster Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229920003225 polyurethane elastomer Polymers 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
Landscapes
- Synthetic Leather, Interior Materials Or Flexible Sheet Materials (AREA)
- Laminated Bodies (AREA)
Abstract
The utility model discloses waterproof breathable polyurethane synthetic leather which comprises a base cloth layer, wherein polyurethane material layers are adhered and connected to the top and the bottom of the base cloth layer. According to the utility model, the anti-tearing layer, the polyester-cotton blended fabric layer, the aramid fabric layer, the waterproof breathable layer, the nylon Long Dasi fabric layer and the pure cotton knitted TPU fabric layer are mutually matched, so that the anti-tearing performance and the waterproof breathable performance of the polyurethane synthetic leather are improved, the anti-tearing performance of the polyurethane synthetic leather can be effectively improved when the polyurethane synthetic leather is pulled, the tearing damage of the polyurethane synthetic leather is prevented, the service life of the polyurethane synthetic leather is prolonged, meanwhile, the waterproof breathable performance of the polyurethane synthetic leather can be effectively improved, the water is prevented from invading the inside of the polyurethane synthetic leather, the corrosion damage problem of the polyurethane synthetic leather is avoided, and the service life of the polyurethane synthetic leather is prolonged.
Description
Technical Field
The utility model relates to the technical field of polyurethane synthetic leather, in particular to waterproof breathable polyurethane synthetic leather.
Background
The polyurethane synthetic leather belongs to the polyurethane elastomer category, has the appearance of soft and natural luster, soft hand feeling and strong leather feel, has excellent mechanical properties such as excellent adhesion performance with a base material, wear resistance, flex resistance, aging resistance and the like, has the advantages of good cold resistance, ventilation, washability, convenient processing, low price and the like, and is the most ideal substitute of natural leather.
The existing polyurethane synthetic leather is poor in anti-tearing performance, when the polyurethane synthetic leather is pulled, the polyurethane synthetic leather is easy to tear, so that the polyurethane synthetic leather is easy to tear and damage, the service life of the polyurethane synthetic leather is shortened, meanwhile, the waterproof air permeability of the polyurethane synthetic leather is poor, when the polyurethane synthetic leather is used, water is easy to invade the inside of the polyurethane synthetic leather, the polyurethane synthetic leather is easy to corrode and damage, and the service life of the polyurethane synthetic leather is shortened.
Disclosure of Invention
The utility model aims to provide waterproof breathable polyurethane synthetic leather, which has the advantages of improving the anti-tearing performance and waterproof breathable performance of the polyurethane synthetic leather, and solves the problems that the polyurethane synthetic leather is easy to tear and damage when being pulled due to poor anti-tearing performance of the existing polyurethane synthetic leather, and is easy to corrode and damage due to poor waterproof breathable performance of the polyurethane synthetic leather when being used.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the waterproof breathable polyurethane synthetic leather comprises a base cloth layer, wherein the top and the bottom of the base cloth layer are respectively and adhesively connected with a polyurethane material layer, one side, far away from the base cloth layer, of the polyurethane material layer is provided with an anti-tearing layer, one side, far away from the polyurethane material layer, of the anti-tearing layer is provided with a waterproof breathable layer, the outer side of the waterproof breathable layer is adhesively connected with a bright skin surface layer, and the base cloth layer, the polyurethane material layer and the bright skin surface layer form the polyurethane synthetic leather;
the anti-tearing layer comprises a polyester-cotton blended fabric layer, and an aramid fabric layer is bonded and connected to the outer side of the polyester-cotton blended fabric layer;
the waterproof breathable layer comprises a nylon Long Dasi fabric layer, and the outer side of the nylon Long Dasi fabric layer is connected with a pure cotton knitted TPU fabric layer in an adhesive mode.
Preferably, the inner side of the polyester-cotton blended fabric layer is in adhesive connection with the outer side of the polyurethane material layer, and the polyester-cotton blended fabric layer and the aramid fabric layer have the same thickness.
Preferably, the inner side of the anti-tearing layer is positioned at the outer side of the polyurethane material layer, and the thickness of the anti-tearing layer is smaller than that of the base cloth layer.
As a preferable scheme, the inner side of the nylon Long Dasi fabric layer is in adhesive connection with the outer side of the aramid fabric layer, the outer side of the pure cotton knitted TPU fabric layer is in adhesive connection with the inner side of the bright skin surface layer, and the thicknesses of the nylon Long Dasi fabric layer and the pure cotton knitted TPU fabric layer are the same.
Preferably, the inner side of the waterproof and breathable layer is positioned at the outer side of the anti-tearing layer, and the thickness of the waterproof and breathable layer is smaller than that of the base cloth layer.
Compared with the prior art, the utility model has the following beneficial effects:
according to the utility model, the anti-tearing layer, the polyester-cotton blended fabric layer, the aramid fabric layer, the waterproof breathable layer, the nylon Long Dasi fabric layer and the pure cotton knitted TPU fabric layer are mutually matched, so that the anti-tearing performance and the waterproof breathable performance of the polyurethane synthetic leather are improved, the anti-tearing performance of the polyurethane synthetic leather can be effectively improved when the polyurethane synthetic leather is pulled, the tearing damage of the polyurethane synthetic leather is prevented, the service life of the polyurethane synthetic leather is prolonged, meanwhile, the waterproof breathable performance of the polyurethane synthetic leather can be effectively improved, the water is prevented from invading the inside of the polyurethane synthetic leather, the corrosion damage problem of the polyurethane synthetic leather is avoided, and the service life of the polyurethane synthetic leather is prolonged.
According to the utility model, the anti-tearing layer, the polyester-cotton blended fabric layer and the aramid fabric layer are mutually matched, so that the anti-tearing performance of the polyurethane synthetic leather is improved, the anti-tearing performance of the polyurethane synthetic leather can be effectively improved, the polyurethane synthetic leather is prevented from being pulled and torn to be damaged, the service life of the polyurethane synthetic leather is prolonged, and the waterproof breathable layer, the nylon Long Dasi fabric layer and the pure cotton knitted TPU fabric layer are mutually matched, so that the waterproof breathable performance of the polyurethane synthetic leather is improved, the waterproof breathable performance of the polyurethane synthetic leather can be effectively improved, the water is prevented from invading the inside of the polyurethane synthetic leather, the problem of corrosion and damage of the polyurethane synthetic leather is avoided, and the service life of the polyurethane synthetic leather is prolonged.
Drawings
FIG. 1 is a schematic perspective view of the present utility model;
FIG. 2 is an enlarged cross-sectional view of the inner structure of the tear resistant layer of the present utility model;
FIG. 3 is an enlarged cross-sectional view showing the internal structure of the waterproof breathable layer of the present utility model.
In the figure: 1. a base cloth layer; 2. a polyurethane material layer; 3. a tear resistant layer; 31. polyester cotton blended fabric layer; 32. an aramid fabric layer; 4. a waterproof breathable layer; 41. a nylon Long Dasi fabric layer; 42. knitting TPU fabric layer with pure cotton; 5. and (5) brightening the surface layer of the skin.
Description of the embodiments
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-3, a waterproof breathable polyurethane synthetic leather comprises a base cloth layer 1, wherein the top and the bottom of the base cloth layer 1 are respectively and adhesively connected with a polyurethane material layer 2, one side, far away from the base cloth layer 1, of the polyurethane material layer 2 is provided with a tearing-proof layer 3, one side, far away from the polyurethane material layer 2, of the tearing-proof layer 3 is provided with a waterproof breathable layer 4, the outer side of the waterproof breathable layer 4 is adhesively connected with a bright skin surface layer 5, and the base cloth layer 1, the polyurethane material layer 2 and the bright skin surface layer 5 form the polyurethane synthetic leather;
the anti-tearing layer 3 comprises a polyester-cotton blended fabric layer 31, and an aramid fabric layer 32 is bonded and connected to the outer side of the polyester-cotton blended fabric layer 31;
the waterproof breathable layer 4 comprises a nylon Tasilk-nylon fabric layer 41, the outer side of the nylon Long Dasi silk-nylon fabric layer 41 is bonded and connected with a pure cotton knitted TPU fabric layer 42, and the waterproof breathable layer 3, the polyester cotton blended fabric layer 31, the aramid fiber fabric layer 32, the waterproof breathable layer 4, the nylon Tasilk-nylon fabric layer 41 and the pure cotton knitted TPU fabric layer 42 are mutually matched, so that the advantages of improving the tearing resistance and the waterproof breathable performance of polyurethane synthetic leather are achieved, when the polyurethane synthetic leather is pulled, the tearing resistance of the polyurethane synthetic leather can be effectively improved, the tearing damage of the polyurethane synthetic leather is prevented, the service life of the polyurethane synthetic leather is prolonged, meanwhile, the waterproof breathable performance of the polyurethane synthetic leather can be effectively improved, the water is prevented from invading the inside of the polyurethane synthetic leather, the problem of corrosion damage of the polyurethane synthetic leather is avoided, and the service life of the polyurethane synthetic leather is prolonged.
The inside of the polyester cotton blended fabric layer 31 is connected with the outside of the polyurethane material layer 2 in an adhesive mode, the thicknesses of the polyester cotton blended fabric layer 31 and the aramid fiber fabric layer 32 are the same, the inside of the anti-tearing layer 3 is located on the outside of the polyurethane material layer 2, and the thickness of the anti-tearing layer 3 is smaller than that of the base fabric layer 1.
Through above-mentioned technical scheme, through setting up tear-proof layer 3, polyester cotton blending surface material layer 31 and aramid fiber surface material layer 32 mutually support, play the effect that improves polyurethane synthetic leather tear resistance, can effectually improve polyurethane synthetic leather's tear resistance, prevent that polyurethane synthetic leather from appearing pulling tearing damage, prolonged polyurethane synthetic leather's life.
The inside of the nylon Long Dasi protuberance fabric layer 41 is in adhesive connection with the outside of the aramid fiber fabric layer 32, the outside of the pure cotton knitted TPU fabric layer 42 is in adhesive connection with the inside of the bright skin surface layer 5, the thicknesses of the nylon Long Dasi protuberance fabric layer 41 and the pure cotton knitted TPU fabric layer 42 are the same, the inside of the waterproof breathable layer 4 is located on the outside of the anti-tearing layer 3, and the thickness of the waterproof breathable layer 4 is smaller than that of the base cloth layer 1.
Through above-mentioned technical scheme, through setting up waterproof ventilative layer 4, nylon Long Dasi and the mutual cooperation of cotton knitting TPU surface fabric layer 42, play the effect that improves polyurethane synthetic leather waterproof air permeability, can effectually improve polyurethane synthetic leather's waterproof air permeability, prevent inside water invasion polyurethane synthetic leather, avoided polyurethane synthetic leather to appear corroding damaged problem, prolonged polyurethane synthetic leather's life.
The working principle of the utility model is as follows: through setting up tear-proof layer 3, polyester cotton blending surface layer 31 and aramid fiber surface layer 32 mutually support, play the effect that improves polyurethane synthetic leather tear resistance, can effectually improve polyurethane synthetic leather tear resistance, prevent polyurethane synthetic leather to appear pulling tearing damage, prolonged polyurethane synthetic leather's life, through setting up waterproof ventilative layer 4, nylon Long Dasi protuberance surface layer 41 and pure cotton knitting TPU surface layer 42 mutually support, play the effect that improves polyurethane synthetic leather waterproof air permeability, can effectually improve polyurethane synthetic leather's waterproof air permeability, prevent inside the water invasion polyurethane synthetic leather, the problem that polyurethane synthetic leather corrosion damage appears has been avoided, polyurethane synthetic leather's life has been prolonged, thereby the advantage that improves polyurethane synthetic leather tear resistance and waterproof air permeability has been reached.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. The waterproof breathable polyurethane synthetic leather comprises a base cloth layer (1), and is characterized in that: the polyurethane synthetic leather comprises a base cloth layer (1), wherein the top and the bottom of the base cloth layer (1) are respectively and adhesively connected with a polyurethane material layer (2), one side, far away from the base cloth layer (1), of the polyurethane material layer (2) is provided with an anti-tearing layer (3), one side, far away from the polyurethane material layer (2), of the anti-tearing layer (3) is provided with a waterproof breathable layer (4), the outer side of the waterproof breathable layer (4) is adhesively connected with a bright leather surface layer (5), and the base cloth layer (1), the polyurethane material layer (2) and the bright leather surface layer (5) form the polyurethane synthetic leather;
the anti-tearing layer (3) comprises a polyester-cotton blended fabric layer (31), and an aramid fabric layer (32) is bonded and connected to the outer side of the polyester-cotton blended fabric layer (31);
the waterproof breathable layer (4) comprises a nylon Long Dasi fabric layer (41), and a pure cotton knitted TPU fabric layer (42) is bonded and connected to the outer side of the nylon Long Dasi fabric layer (41).
2. The waterproof breathable polyurethane synthetic leather of claim 1, wherein: the inner side of the polyester-cotton blended fabric layer (31) is in adhesive connection with the outer side of the polyurethane material layer (2), and the polyester-cotton blended fabric layer (31) and the aramid fabric layer (32) are the same in thickness.
3. The waterproof breathable polyurethane synthetic leather of claim 1, wherein: the inner side of the anti-tearing layer (3) is positioned at the outer side of the polyurethane material layer (2), and the thickness of the anti-tearing layer (3) is smaller than that of the base cloth layer (1).
4. The waterproof breathable polyurethane synthetic leather of claim 1, wherein: the inside of the nylon Long Dasi fabric layer (41) is connected with the outside of the aramid fiber fabric layer (32) in an adhesive mode, the outside of the pure cotton knitting TPU fabric layer (42) is connected with the inside of the bright skin surface layer (5) in an adhesive mode, and the thickness of the nylon Long Dasi fabric layer (41) is the same as that of the pure cotton knitting TPU fabric layer (42).
5. The waterproof breathable polyurethane synthetic leather of claim 1, wherein: the inner side of the waterproof breathable layer (4) is positioned at the outer side of the anti-tearing layer (3), and the thickness of the waterproof breathable layer (4) is smaller than that of the base cloth layer (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321583268.3U CN220681858U (en) | 2023-06-20 | 2023-06-20 | Waterproof breathable polyurethane synthetic leather |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321583268.3U CN220681858U (en) | 2023-06-20 | 2023-06-20 | Waterproof breathable polyurethane synthetic leather |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220681858U true CN220681858U (en) | 2024-03-29 |
Family
ID=90376357
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321583268.3U Active CN220681858U (en) | 2023-06-20 | 2023-06-20 | Waterproof breathable polyurethane synthetic leather |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220681858U (en) |
-
2023
- 2023-06-20 CN CN202321583268.3U patent/CN220681858U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN220681858U (en) | Waterproof breathable polyurethane synthetic leather | |
| CN205890085U (en) | Wear -resisting cloth | |
| CN212555283U (en) | Non-woven fabric with good corrosion resistance effect | |
| CN208660269U (en) | A kind of novel seamless flanging football | |
| CN212555307U (en) | Breathable composite leather | |
| CN218838842U (en) | Waterproof type single-sided velvet fabric | |
| CN206699864U (en) | The super soft cover for seat of high abrasion waterproof | |
| CN214449114U (en) | Stretch-proofing looped fabric | |
| CN221250080U (en) | Tear-resistant artificial leather | |
| CN218342986U (en) | Fibrilia composite waterproof elastic cloth | |
| CN218906581U (en) | Novel PU water-based synthetic leather | |
| CN213082583U (en) | High-elasticity jacquard fabric for western style pants | |
| CN216153301U (en) | Soft and messy hemp stretch cloth | |
| CN220742347U (en) | Antibacterial collagen fiber blended fabric | |
| CN211808228U (en) | Tear-resistant polyester yarn fabric | |
| CN217170057U (en) | High-wear-resistance polyester fabric | |
| CN219650719U (en) | Anti-tearing knitted fabric | |
| CN219325602U (en) | Knitted fabric for casual clothing | |
| CN213733805U (en) | Knitted fabric structure capable of resisting tension | |
| CN220681862U (en) | High-durability antibacterial mildew-proof PU synthetic leather | |
| CN220198770U (en) | Tear-resistant multilayer composite fabric | |
| CN216942211U (en) | Novel waterproof ventilative synthetic leather | |
| CN219969049U (en) | Anti-pilling antistatic synthetic fiber fabric | |
| CN220390600U (en) | High-elasticity stretchable fabric | |
| CN221250098U (en) | Artificial leather without peculiar smell |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |