CN220681862U - High-durability antibacterial mildew-proof PU synthetic leather - Google Patents
High-durability antibacterial mildew-proof PU synthetic leather Download PDFInfo
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- CN220681862U CN220681862U CN202322393851.4U CN202322393851U CN220681862U CN 220681862 U CN220681862 U CN 220681862U CN 202322393851 U CN202322393851 U CN 202322393851U CN 220681862 U CN220681862 U CN 220681862U
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- layer
- synthetic leather
- mildew
- proof
- leather
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- 239000002649 leather substitute Substances 0.000 title claims abstract description 63
- 230000000844 anti-bacterial effect Effects 0.000 title claims abstract description 40
- 239000011248 coating agent Substances 0.000 claims abstract description 41
- 238000000576 coating method Methods 0.000 claims abstract description 41
- 239000010985 leather Substances 0.000 claims abstract description 32
- 239000000835 fiber Substances 0.000 claims abstract description 24
- 230000003115 biocidal effect Effects 0.000 claims abstract description 21
- 239000004332 silver Substances 0.000 claims abstract description 21
- 229910052709 silver Inorganic materials 0.000 claims abstract description 21
- 229920000049 Carbon (fiber) Polymers 0.000 claims abstract description 19
- 239000004917 carbon fiber Substances 0.000 claims abstract description 19
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 claims abstract description 18
- 210000004243 sweat Anatomy 0.000 claims abstract description 13
- 238000009941 weaving Methods 0.000 claims abstract description 13
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 claims abstract description 10
- 239000002131 composite material Substances 0.000 claims abstract description 9
- 239000002121 nanofiber Substances 0.000 claims abstract description 6
- 239000010410 layer Substances 0.000 claims description 132
- 239000004814 polyurethane Substances 0.000 claims description 54
- 229920002635 polyurethane Polymers 0.000 claims description 13
- 239000004744 fabric Substances 0.000 claims description 8
- 239000002344 surface layer Substances 0.000 claims description 6
- 239000003242 anti bacterial agent Substances 0.000 claims description 3
- 239000011159 matrix material Substances 0.000 claims description 3
- 229920000728 polyester Polymers 0.000 claims description 3
- -1 silver ions Chemical class 0.000 claims description 3
- 238000010521 absorption reaction Methods 0.000 abstract description 7
- 230000035699 permeability Effects 0.000 abstract description 7
- 230000002265 prevention Effects 0.000 abstract description 5
- 241000894006 Bacteria Species 0.000 abstract description 3
- 241000233866 Fungi Species 0.000 abstract description 3
- 229920000742 Cotton Polymers 0.000 description 4
- 239000011229 interlayer Substances 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 238000005299 abrasion Methods 0.000 description 2
- 239000012790 adhesive layer Substances 0.000 description 2
- 230000000845 anti-microbial effect Effects 0.000 description 2
- 239000004599 antimicrobial Substances 0.000 description 2
- 230000007774 longterm Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 229920005989 resin Polymers 0.000 description 2
- 239000011347 resin Substances 0.000 description 2
- 239000002356 single layer Substances 0.000 description 2
- 238000009423 ventilation Methods 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 229920005749 polyurethane resin Polymers 0.000 description 1
Abstract
The utility model discloses high-durability antibacterial mildew-proof PU synthetic leather, which comprises a leather layer, wherein a wear-resistant composite coating is arranged on the outer surface of the leather layer, a mildew-proof layer is arranged on the inner surface of the leather layer, and a sweat-absorbing layer is arranged on the inner surface of the mildew-proof layer. In the aspect of antibiosis and mildew prevention, the antibiosis weaving layer is formed by weaving carbon fiber and silver fiber, so that the strength of the synthetic leather is effectively improved, the synthetic leather has good antibiosis and air permeability as an inner part, the comfort is improved, meanwhile, the synthetic leather has certain antibiosis performance and is very durable, the antibiosis coating is coated on the surfaces of the carbon fiber and the silver fiber, so that the carbon fiber and the silver fiber can kill or inhibit the growth of bacteria and fungi, the sweat absorption layer can play a role of moisture absorption, the synthetic leather has good dry comfort when being worn by clothing, and finally, the mildew prevention layer made of the nano fiber can prevent the synthetic leather from contacting with the sweat absorption layer for a long time, so that the synthetic leather is stuck with sweat and is mildewed and damaged.
Description
Technical Field
The utility model relates to the technical field of PU synthetic leather design, in particular to a PU synthetic leather with high durability, antibiosis and mildew resistance.
Background
The PU synthetic leather is an artificial leather made of polyurethane as a base material, has the appearance and handfeel similar to leather, is widely applied to the clothing field at present due to the characteristics of good environmental protection and plasticity, and has the appearance and texture similar to leather, and gives people the sense of fashion and high grade.
At present, when PU synthetic leather is used for manufacturing leather clothing, cotton fiber is sewn on the inner layer of the PU synthetic leather to manufacture the inner layer, and the conventional cotton fiber has certain softness, air permeability and antibacterial property, but the antibacterial effect is general, long-term sweat absorption can enable the synthetic leather to mildew, meanwhile, the surface of the PU synthetic leather frequently collides with the outside to rub, abrasion is easy to generate, the PU synthetic leather is often thin in single-layer design, the durability is low, for example, the PU synthetic leather disclosed in the patent No. CN103129067A is searched by the applicant, the PU synthetic leather comprises a base cloth layer, the upper surface of the base cloth layer is provided with a PU resin layer, the lower surface of the base cloth layer is coated with a polyurethane resin layer, a first adhesive layer and a second adhesive layer are respectively arranged between the base cloth layer and the PU resin layer, the whole structure of the patent is thin, the composition is less, and the antibacterial effect is low due to the fact that the carbon fiber base cloth layer is antibacterial, the strength is general, and the durability is not enough, and the abrasion is easy.
Accordingly, in view of the above, the applicant has proposed a PU synthetic leather having high durability, antibacterial property and mildew resistance to solve the above problems.
Disclosure of Invention
The utility model aims to provide the PU synthetic leather with high durability, antibiosis and mildew resistance, which solves the problems that most of the prior PU synthetic leather proposed in the background art is sewn in the production of cotton fibers in the inner layer of the PU synthetic leather when leather clothing is produced, the conventional cotton fibers have certain softness and air permeability, but the antibacterial effect is general, the synthetic leather can be mildewed after long-term sweat absorption, meanwhile, the PU synthetic leather surface frequently collides with the outside and rubs easily, the PU synthetic leather is often of a single-layer design and is thinner, and the durability is low.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a high durable antibiotic mould proof PU synthetic leather, includes the leather layer, the surface on leather layer is equipped with wear-resisting composite coating, the inlayer on leather layer is equipped with mould proof layer, the inlayer on mould proof layer is equipped with sweat-absorbing layer, the inlayer on sweat-absorbing layer is equipped with antibiotic weaving layer, antibiotic weaving layer's inlayer scribbles antibiotic coating.
As a preferable technical scheme of the utility model, the leather layer is an interlayer formed by two polyurethane layers, and PU sponge is filled between the two polyurethane layers.
As a preferable technical scheme of the utility model, the wear-resistant composite coating comprises a PVC coating and a TPU thin layer, wherein the PVC coating is coated on the surface of the leather layer, and the TPU thin layer is adhered on the surface of the PVC coating.
As a preferable technical scheme of the utility model, the mildew-proof layer is adhered to the inner surface layer of the leather layer, and the mildew-proof layer is made of nano fibers.
As a preferable technical scheme of the utility model, the sweat-absorbing layer is made of polyester fibers and is adhered to the inner surface layer of the mildew-proof layer, and the sweat-absorbing layer realizes an antibacterial effect by embedding silver ions into the fibers.
As a preferable technical scheme of the utility model, the antibacterial woven layer is formed by interweaving carbon fibers and silver fibers, and the edges of the carbon fibers and the silver fibers are sewn with the edges of the sweat absorbing layer.
As a preferable technical scheme of the utility model, the antibacterial coating is uniformly coated on the surface of the antibacterial woven layer, and the antibacterial coating is made of a special fabric antibacterial agent.
As a preferable technical scheme of the utility model, the layer formed by weaving the carbon fiber and the silver fiber is provided with ventilation micropores distributed in a matrix.
Compared with the prior art, the utility model has the following beneficial effects:
1. in the aspect of high durability design, the synthetic leather layer is formed by superposing two polyurethane layers, the sandwich structure can increase the overall thickness, so that the sandwich structure has more texture and three-dimensional sense, the PU sponge is used as middle filling to increase the thickness, softness and durability of the synthetic leather, the PVC coating has better durability and wear resistance, and the TPU thin layer is attached to the PVC coating to increase the water resistance of the PVC coating, so that the surface of the leather layer is not easy to damage, and the use durability is improved.
2. The antibacterial woven layer is formed by weaving carbon fibers and silver fibers, so that the strength of the synthetic leather is effectively improved, the synthetic leather has good antibacterial and air permeability as an inner layer, the comfort is improved, meanwhile, the synthetic leather has certain antibacterial performance and is very durable, an antibacterial coating is coated on the surfaces of the carbon fibers and the silver fibers, so that the synthetic leather can kill or inhibit the growth of bacteria and fungi, the sweat-absorbing layer can play a role in absorbing moisture, the synthetic leather has good dry comfort when being worn, and finally, the mildew-resistant layer manufactured by nano fibers can prevent the synthetic leather from contacting the sweat-absorbing layer for a long time, so that the synthetic leather is damaged by sweat mold.
Drawings
FIG. 1 is a schematic overall perspective view of PU synthetic leather;
FIG. 2 is a schematic diagram of the overall cross-sectional structure of PU synthetic leather;
FIG. 3 is a schematic diagram of the leather layer layering structure of PU synthetic leather;
FIG. 4 is a schematic diagram of the layered structure of the wear-resistant composite coating of PU synthetic leather;
FIG. 5 is a schematic view of the corrosion structure of the antibacterial knitted layer of PU synthetic leather.
In the figure: 1. a leather layer; 11. a polyurethane layer; 12. PU sponge; 2. a wear-resistant composite coating; 21. a PVC coating; 22. a thin layer of TPU; 3. a mildew-proof layer; 4. a sweat-absorbing layer; 5. an antimicrobial braid; 51. a carbon fiber; 52. silver fibers; 6. an antimicrobial coating.
Detailed Description
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.
As shown in fig. 1-5, the leather comprises a leather layer 1, wherein a wear-resistant composite coating 2 is arranged on the outer surface of the leather layer 1, a mildew-proof layer 3 is arranged on the inner surface of the leather layer 1, a sweat-absorbing layer 4 is arranged on the inner surface of the mildew-proof layer 3, an antibacterial woven layer 5 is arranged on the inner surface of the sweat-absorbing layer 4, and an antibacterial coating 6 is coated on the inner surface of the antibacterial woven layer 5.
The leather layer 1 is an interlayer formed by two polyurethane layers 11, PU sponge 12 is filled between the two polyurethane layers 11, the wear-resistant composite coating 2 comprises a PVC coating 21 and a TPU thin layer 22, the PVC coating 21 is coated on the surface of the leather layer 1, and the TPU thin layer 22 is adhered on the surface of the PVC coating 21.
Through the structure, in the aspect of high durability design, the synthetic leather layer 1 is formed by superposing two polyurethane layers 11, the sandwich structure can increase the overall thickness, so that the sandwich structure has more texture and three-dimensional effect, the PU sponge 12 is used as middle filling to increase the thickness, softness and durability of the synthetic leather, the PVC coating 21 has better durability and wear resistance, the TPU thin layer 22 is attached to the PVC coating 21 to increase the water resistance of the PVC coating, the surface of the leather layer 1 is not easy to damage, and the durability of use is improved.
The mildew-proof layer 3 is adhered to the inner surface layer of the leather layer 1, the mildew-proof layer 3 is made of nano fibers, the sweat-absorbing layer 4 is made of polyester fibers and adhered to the inner surface layer of the mildew-proof layer 3, the sweat-absorbing layer 4 achieves an antibacterial effect by embedding silver ions into the fibers, the antibacterial woven layer 5 is formed by interweaving carbon fibers 51 and silver fibers 52, edges of the carbon fibers 51 and the silver fibers 52 are stitched with edges of the sweat-absorbing layer 4, ventilation micropores distributed in a matrix are formed in a layer formed by weaving the carbon fibers 51 and the silver fibers 52, the antibacterial coating 6 is uniformly coated on the surface of the antibacterial woven layer 5, and the antibacterial coating 6 is made of special fabric antibacterial agents.
Through the structure, in terms of antibiosis and mildew prevention, the antibiosis weaving layer 5 is formed by weaving the carbon fiber 51 and the silver fiber 52, so that the strength of the synthetic leather is effectively improved, meanwhile, the synthetic leather has good antibiosis and air permeability as the inside, comfort is improved, meanwhile, the synthetic leather has certain antibiosis performance and air permeability, the synthetic leather is very durable, the antibiosis coating 6 is coated on the surfaces of the carbon fiber 51 and the silver fiber 52, so that bacteria and fungi can be killed or inhibited from growing, the sweat absorption layer 4 can play a role in absorbing moisture, the synthetic leather has good dry comfort when being worn by clothing, and finally, the mildew prevention layer 3 made of the nano fiber can avoid contacting with the sweat absorption layer 4 for a long time, and the mildew prevention weaving is very good due to sweat adhesion.
Working principle: when the PU synthetic leather with high durability, the two polyurethane layers 11 are bonded and butted to form an interlayer, meanwhile, the PU sponge 12 is positioned between the interlayers, the synthetic leather layer 1 is formed by superposing the two polyurethane layers 11, the overall thickness of the sandwich structure can be increased, the sandwich structure is more textured and three-dimensional, the PU sponge 12 is used as middle filling, the thickness, softness and durability of the synthetic leather can be increased, the PVC coating 21 is coated on the outer surface of the polyurethane layer 11, finally, the TPU thin layer 22 is covered, the surface of the leather layer 1 is not easy to damage, the waterproof wear resistance is improved, the durability is improved, the mildew-proof layer 3 and the sweat-absorbing layer 4 are sequentially bonded in the inner layer of the leather layer 1 when the inner layer is manufactured, then the antibacterial woven layer 5 is sewn and connected in the inner layer of the sweat-absorbing layer 4, the antibacterial woven layer 5 is formed by weaving carbon fibers 51 and silver fibers 52, the sandwich structure has high strength, the sandwich structure has high antibacterial property and air permeability, the sweat-absorbing layer 4 can play a role in playing a role of coating the PVC coating 21, finally, the synthetic leather has high wear resistance and the moisture-proof property and the sweat-absorbing layer 4 can be prevented from being damaged by the overall sweat-proof layer 4, and the sweat-absorbing layer 4 is worth damaging the synthetic leather is good, and the whole sweat-proof layer is worth the sweat-proof, and the synthetic leather is manufactured, and the sweat-proof surface has high wear resistance, and the sweat-proof performance is worth the sweat-resistant, and the sweat-proof layer is more can be more easily and more easily damaged, and has the sweat-resistant, and has better wear resistance.
The embodiments of the utility model have been presented for purposes of illustration and description, and are not intended to be exhaustive or limited to the utility model in the form disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiments were chosen and described in order to best explain the principles of the utility model and the practical application, and to enable others of ordinary skill in the art to understand the utility model for various embodiments with various modifications as are suited to the particular use contemplated.
Claims (8)
1. The utility model provides a high durable antibiotic mould proof PU synthetic leather, includes leather layer (1), its characterized in that, the surface on leather layer (1) is equipped with wear-resisting composite coating (2), the inlayer on leather layer (1) is equipped with mould proof layer (3), the inlayer on mould proof layer (3) is equipped with sweat-absorbing layer (4), the inlayer on sweat-absorbing layer (4) is equipped with antibiotic weaving layer (5), the inlayer on antibiotic weaving layer (5) is scribbled antibiotic coating (6).
2. The high-durability, antibacterial and mildew-proof PU synthetic leather according to claim 1, characterized in that the leather layer (1) is a sandwich layer formed by two polyurethane layers (11), and a PU sponge (12) is filled between the two polyurethane layers (11).
3. The high-durability antibacterial mildew-proof PU synthetic leather according to claim 1, wherein the wear-resistant composite coating (2) comprises a PVC coating (21) and a TPU thin layer (22), the PVC coating (21) is coated on the surface of the leather layer (1), and the TPU thin layer (22) is adhered on the surface of the PVC coating (21).
4. The PU synthetic leather with high durability, antibiosis and mildew resistance according to claim 1, wherein the mildew-proof layer (3) is adhered to the inner surface layer of the leather layer (1), and the mildew-proof layer (3) is made of nano fibers.
5. The high-durability antibacterial and mildew-proof PU synthetic leather according to claim 1, wherein the sweat-absorbing layer (4) is made of polyester fibers and is adhered to the inner surface layer of the mildew-proof layer (3), and the sweat-absorbing layer (4) realizes an antibacterial effect by embedding silver ions into the fibers.
6. The high-durability antibacterial mildew-proof PU synthetic leather according to claim 1, wherein the antibacterial woven layer (5) is formed by interweaving carbon fibers (51) and silver fibers (52), and the edges of the carbon fibers (51) and the silver fibers (52) are sewed with the edges of the sweat absorbing layer (4).
7. The high-durability antibacterial mildew-proof PU synthetic leather according to claim 1, wherein the antibacterial coating (6) is uniformly coated on the surface of the antibacterial woven layer (5), and the antibacterial coating (6) is made of a special fabric antibacterial agent.
8. The PU synthetic leather of claim 6 wherein the carbon fiber (51) and silver fiber (52) are woven to form a layer having a matrix of air permeable micropores.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322393851.4U CN220681862U (en) | 2023-09-05 | 2023-09-05 | High-durability antibacterial mildew-proof PU synthetic leather |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322393851.4U CN220681862U (en) | 2023-09-05 | 2023-09-05 | High-durability antibacterial mildew-proof PU synthetic leather |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220681862U true CN220681862U (en) | 2024-03-29 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322393851.4U Active CN220681862U (en) | 2023-09-05 | 2023-09-05 | High-durability antibacterial mildew-proof PU synthetic leather |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220681862U (en) |
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2023
- 2023-09-05 CN CN202322393851.4U patent/CN220681862U/en active Active
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