CN217622637U - Environment-friendly waterborne synthetic leather - Google Patents
Environment-friendly waterborne synthetic leather Download PDFInfo
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- CN217622637U CN217622637U CN202220756591.5U CN202220756591U CN217622637U CN 217622637 U CN217622637 U CN 217622637U CN 202220756591 U CN202220756591 U CN 202220756591U CN 217622637 U CN217622637 U CN 217622637U
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Abstract
The utility model discloses an environment-friendly waterborne synthetic leather, it relates to synthetic leather technical field, has solved the comparatively single problem of function and colour. The waterproof cloth comprises a base cloth layer, wherein a dip coating layer is arranged on the surface of the base cloth layer in a dip coating manner, an antibacterial layer is arranged on the dip coating layer on the upper end surface of the base cloth layer, the antibacterial layer comprises a PVC foaming layer which is fixedly bonded with the dip coating layer through a bonding agent, a plurality of nano-silver antibacterial agent particles are embedded into the PVC foaming layer, an ultraviolet absorption coating, a temperature-sensitive color-changing layer and a waterproof layer are sequentially arranged on the surface of the antibacterial layer from bottom to top, the waterproof layer comprises a waterproof breathable film which is fixedly bonded on the surface of the temperature-sensitive color-changing layer, and a polyurethane waterproof coating layer is arranged on the outer surface of the waterproof breathable film in a coating manner. After the technical scheme is adopted, the beneficial effects of the utility model are that: the multifunctional decorative film has the functions of water resistance, antibiosis, ultraviolet resistance and ventilation, can sense the change of temperature to generate the effect of color change, and is more attractive.
Description
Technical Field
The utility model relates to a synthetic leather technical field, concretely relates to environment-friendly waterborne synthetic leather.
Background
Natural leather is widely used for producing daily necessities and industrial products by people due to excellent natural characteristics, but with the increase of the population in the world, the demand of people on leather is multiplied, the demand of people cannot be met by the limited amount of natural leather, and the use of natural leather is not environment-friendly. In order to solve the contradiction, scientists begin to research and develop artificial leather and synthetic leather several decades ago to make up for the deficiency of natural leather. Practice proves that various excellent performances of the synthetic leather cannot be replaced by natural leather, and the synthetic leather greatly replaces the natural leather with insufficient resources by analyzing from markets at home and abroad. The synthetic leather is adopted to be used as a device for bags, clothes, shoes, vehicles and furniture, and is increasingly determined by the market, so that the synthetic leather has wide application.
With the development of each industry, the requirements of customers on synthetic leather products are higher and higher. The common environment-friendly water-based synthetic leather has the problem of single function and color, which affects and restricts the application of the environment-friendly water-based synthetic leather, and therefore, a new environment-friendly water-based synthetic leather is urgently needed to solve the problems.
SUMMERY OF THE UTILITY MODEL
The utility model discloses an environment-friendly waterborne synthetic leather has solved the comparatively single problem of function and colour.
In order to achieve the above purpose, the utility model adopts the following technical scheme: the waterproof cloth comprises a base cloth layer, wherein a dip coating layer is arranged on the surface of the base cloth layer in a dip coating manner, an antibacterial layer is arranged on the dip coating layer on the upper end surface of the base cloth layer, the antibacterial layer comprises a PVC foaming layer which is fixedly bonded with the dip coating layer through a bonding agent, a plurality of nano-silver antibacterial agent particles are embedded into the PVC foaming layer, an ultraviolet absorption coating, a temperature-sensitive color-changing layer and a waterproof layer are sequentially arranged on the surface of the antibacterial layer from bottom to top, the waterproof layer comprises a waterproof breathable film which is fixedly bonded on the surface of the temperature-sensitive color-changing layer, and a polyurethane waterproof coating layer is arranged on the outer surface of the waterproof breathable film in a coating manner.
The temperature-sensitive color-changing layer is made of temperature-sensitive color-changing resin.
The temperature-sensitive color-changing layer is displayed as a combination of patterns, characters or pictures and texts.
The base cloth layer is provided with a plurality of breathable micropores and is an imitated cotton velvet base cloth layer.
The lower end face of the base cloth layer is connected with a bottom protective layer on the dip coating layer.
The bottom protective layer is a fiber spun-bonded fabric layer.
The ultraviolet absorbing coating includes an ultraviolet absorber.
After adopting above-mentioned technical scheme, compare in prior art and have following beneficial effect: the waterproof breathable film and the polyurethane waterproof coating layer are combined for use, so that the contact between moisture and impurities in the air and the PVC foaming layer is prevented to a certain extent, and the yellowing resistance of the PVC foaming layer is improved; the nano silver antibacterial agent particles are embedded in the PVC foaming layer, so that the synthetic leather has good antibacterial and bactericidal functions, and a good antibacterial effect is achieved; the ultraviolet absorption coating is arranged, so that the synthetic leather has an excellent light aging resistant effect, the performances such as peel strength and low-temperature buckling resistance after long-term solarization are improved, and the phenomena such as peeling and cracking of the product in the daily use process are effectively reduced; the breathable effect of the synthetic leather can be improved to a certain extent by arranging the breathable micropores on the base cloth layer; the temperature-sensitive color-changing layer which is displayed as the combination of the patterns, the characters or the pictures and texts is arranged, so that the aesthetic property of the synthetic leather is improved, the effect of color change can be generated by sensing the change of temperature, and the synthetic leather is rich in aesthetic feeling.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive exercise.
Fig. 1 is a schematic structural diagram of the present invention;
fig. 2 is an enlarged view of a portion a corresponding to fig. 1.
Description of the reference numerals: the base cloth layer 1, the dip-coating layer 11, the breathable micropores 12, the antibacterial layer 2, the foaming layer 21, the nano antibacterial agent particles 22, the ultraviolet absorption coating layer 3, the temperature-sensitive discoloration layer 4, the waterproof layer 5, the waterproof breathable film 51, the polyurethane waterproof coating layer 52 and the bottom protection layer 6.
Detailed Description
Referring to fig. 1 to 2, the technical solution adopted by the present embodiment is: the waterproof cloth comprises a base cloth layer 1, wherein a dip-coating layer 11 is arranged on the surface of the base cloth layer 1 in a dip-coating manner, an antibacterial layer 2 is arranged on the dip-coating layer 11 on the upper end surface of the base cloth layer 1, the antibacterial layer 2 comprises a PVC foaming layer 21 which is fixedly bonded with the dip-coating layer 11 through a bonding agent, a plurality of nano-silver antibacterial agent particles 22 are embedded in the PVC foaming layer 21, the particle size of the nano-silver antibacterial agent particles 22 is 10-99 nm, an ultraviolet absorption coating 3, a temperature-sensitive color-changing layer 4 and a waterproof layer 5 are sequentially arranged on the surface of the antibacterial layer 2 from bottom to top, the waterproof layer 5 comprises a waterproof breathable film 51 which is fixedly bonded on the surface of the temperature-sensitive color-changing layer 4, and a polyurethane waterproof coating layer 52 is coated on the outer surface of the waterproof breathable film 51.
The thermochromic layer 4 is made of thermochromic resin, which is commercially available on the market or prepared by a person skilled in the art according to the existing knowledge or means, and changes color when the ambient temperature is higher or lower than the critical temperature.
The thermochromic layer 4 is displayed as a combination of patterns, characters or pictures and texts.
Wherein, the base cloth layer 1 is provided with a plurality of air-permeable micropores 12, and the base cloth layer 1 is a cotton velvet-like base cloth layer.
Wherein, the bottom protective layer 6 is connected on the dip-coating layer 11 on the lower end surface of the base fabric layer 1.
Wherein, the bottom protective layer 6 is a fiber woven fabric layer.
Wherein the ultraviolet absorbing coating 3 comprises an ultraviolet absorber.
The synthetic leather product can be applied to various synthetic leather products, such as temperature-sensitive synthetic leather shoes, temperature-sensitive synthetic leather coats, temperature-sensitive synthetic leather gloves and the like, provides a new experience and aesthetic interest for users, and has wide market prospect.
The above description is only used for illustrating the technical solutions of the present invention and not for limiting the same, and other modifications or equivalent replacements made by the technical solutions of the present invention by those of ordinary skill in the art should be covered within the scope of the claims of the present invention as long as they do not depart from the spirit and scope of the technical solutions of the present invention.
Claims (6)
1. An environment-friendly water-based synthetic leather is characterized in that: the waterproof cloth comprises a base cloth layer, wherein a dip coating layer is arranged on the surface of the base cloth layer in a dip coating manner, an antibacterial layer is arranged on the dip coating layer on the upper end surface of the base cloth layer, the antibacterial layer comprises a PVC foaming layer which is fixedly bonded with the dip coating layer through a bonding agent, a plurality of nano-silver antibacterial agent particles are embedded into the PVC foaming layer, an ultraviolet absorption coating, a temperature-sensitive color-changing layer and a waterproof layer are sequentially arranged on the surface of the antibacterial layer from bottom to top, the waterproof layer comprises a waterproof breathable film which is fixedly bonded on the surface of the temperature-sensitive color-changing layer, and a polyurethane waterproof coating layer is arranged on the outer surface of the waterproof breathable film in a coating manner.
2. The environment-friendly water-based synthetic leather according to claim 1, wherein: the temperature-sensitive color-changing layer is made of temperature-sensitive color-changing resin.
3. The environment-friendly water-based synthetic leather according to claim 1, wherein: the temperature-sensitive color-changing layer is displayed as a combination of patterns, characters or pictures and texts.
4. The environment-friendly water-based synthetic leather according to claim 1, wherein: the base cloth layer is provided with a plurality of breathable micropores and is an imitated cotton velvet base cloth layer.
5. The environment-friendly water-based synthetic leather according to claim 1, wherein: the lower end surface of the base cloth layer is connected with a bottom protective layer on the dipping layer.
6. The environment-friendly water-based synthetic leather according to claim 5, wherein: the bottom protective layer is a fiber spun-bonded fabric layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220756591.5U CN217622637U (en) | 2022-04-01 | 2022-04-01 | Environment-friendly waterborne synthetic leather |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220756591.5U CN217622637U (en) | 2022-04-01 | 2022-04-01 | Environment-friendly waterborne synthetic leather |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217622637U true CN217622637U (en) | 2022-10-21 |
Family
ID=83646935
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220756591.5U Active CN217622637U (en) | 2022-04-01 | 2022-04-01 | Environment-friendly waterborne synthetic leather |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217622637U (en) |
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2022
- 2022-04-01 CN CN202220756591.5U patent/CN217622637U/en active Active
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