Suede light-transmitting artificial leather

By adding an antibacterial layer to the composite base layer of suede-transmissive artificial leather and setting an oil-proof layer made of fluorocarbon surfactant on the surface, the problem of difficult oil stains and bacterial growth during use of artificial leather is solved, and the cleanliness and hygiene of the material is improved.

CN222590927UActive Publication Date: 2025-03-11TIANSHOU FUJIAN SUPERFIBER TECH
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Patent Information

Application Number
CN202421187392.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-29
Publication Date
2025-03-11
Estimated Expiration
2034-05-29

AI Technical Summary

Technical Problem

The existing artificial leather is easily contaminated with oil during use, which makes it difficult to clean up, which can easily lead to bacteria and microorganisms breeding and mold problems.

Method used

A suede-like translucent artificial leather is used, including a translucent layer, a pattern layer and a composite substrate layer. An antibacterial layer is added inside the composite substrate layer, and an oil-proof layer is set on the surface. The oil-proof layer is made of fluorocarbon surfactant.

Benefits of technology

Effectively prevent oil stain penetration, maintain material cleanliness and service life, reduce cleaning and maintenance frequency, inhibit bacterial and microbial growth, and prevent mold.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of artificial leather, and discloses suede light-transmitting artificial leather which comprises a light-transmitting layer, a pattern layer and a composite base cloth layer which are sequentially stacked from top to bottom, and the composite base cloth layer comprises a first surface and a second surface which are oppositely arranged. An antibacterial layer formed after a mixed material is added into the composite base cloth layer, an oil-proof layer for preventing oil stain permeation is arranged on the surface of the first surface, the oil-proof layer is arranged on the surface of the composite base cloth layer, and the mixed material is added when the composite base cloth layer is manufactured, so that in the using process, the corresponding oil-proof effect can be achieved, and the service life of the fabric is prolonged. The condition that oily molecules enter the internal structure of the composite base cloth layer and the composite base cloth layer is difficult to clean is avoided, the mixed material can achieve a corresponding antibacterial effect, and it is avoided that when the mixed material encounters water molecules, bacteria breeding is caused, and therefore product mildewing is caused, and the use feeling is affected.
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Description

Technical Field

[0001] The utility model relates to the technical field of artificial leather, and in particular to a suede-like light-transmitting artificial leather. Background Art

[0002] Artificial leather is a plastic product that looks and feels like leather and can be used instead of leather. It is usually made of fabric as the base and coated with synthetic resin and various plastic additives. Suede-like translucent artificial leather is an artificial leather material that combines the properties of suede and translucent materials. It is soft and comfortable, breathable and warm, durable, environmentally friendly and translucent.

[0003] In the prior art, the surface of artificial leather is provided with a corresponding waterproof coating to ensure that the artificial leather has a good waterproof effect during use. However, a good waterproof effect does not mean that the protection against oil stains is equally effective. In the process of use, it is inevitable that it will be stained with oil stains, and the oil stains can easily penetrate into the internal texture of the artificial leather and form corresponding marks. This mark is difficult to clean due to the adhesion of the oil stains, and it is easy for bacteria and microorganisms to be produced due to the increasing number of stains, thereby causing the overall mold. Utility Model Content

[0004] The utility model aims to provide a suede-like light-transmitting artificial leather, which solves the problem that the artificial leather is inevitably stained with oil during use, and the oil easily penetrates into the internal texture of the artificial leather and forms a corresponding mark, which is difficult to clean due to the adhesion of the oil, and is prone to produce bacteria and microorganisms as the stains increase, thereby causing the entire leather to become moldy.

[0005] The utility model provides the following technical solution: a suede-like light-transmitting artificial leather, comprising a light-transmitting layer, a pattern layer and a composite base fabric layer, wherein the light-transmitting layer, the pattern layer and the composite base fabric layer are stacked in sequence from top to bottom, the composite base fabric layer comprises a first surface and a second surface arranged opposite to each other, an antibacterial layer formed by adding a mixed material to the interior of the composite base fabric layer, an oil-proof layer for preventing oil from penetrating is arranged on the surface of the first surface, the mixed material is made of chitosan, and the oil-proof layer is made of a fluorocarbon surfactant.

[0006] By adopting the above scheme, the light-transmitting layer is made of PVC transparent material, which can allow light to pass through. The antibacterial layer formed by the mixed material added inside the composite base fabric layer can effectively inhibit the growth of bacteria and microorganisms, improve the hygiene and safety of the product, and the oil-proof layer on the first surface can effectively prevent oil penetration, maintain the cleanliness and service life of the material, and effectively reduce the frequency of cleaning and maintenance. Chitosan has excellent antibacterial properties and can effectively inhibit the growth of various bacteria and microorganisms, thereby keeping the artificial leather clean and hygienic. It is also a material with good biocompatibility, non-toxic and harmless to the human body, and has good biodegradability. Fluorocarbon surfactants have high thermodynamic and chemical stability, can maintain their performance stability in various environments, and are not easily affected by external factors. In addition to oil-proof properties, fluorocarbon surfactants also have other excellent properties, such as emulsification and dispersibility, antistatic properties, lubrication and leveling properties, etc.

[0007] As a preferred embodiment of the above technical solution, a reinforcement layer for increasing wear resistance is also provided on the surface of the first surface.

[0008] By adopting the above scheme, the reinforcement layer can significantly increase the wear resistance of the material, enabling it to resist friction and wear in daily use, effectively extending the service life of the product, maintaining its original appearance and texture for a long time, and reducing maintenance costs.

[0009] As a preferred embodiment of the above technical solution, the light-transmitting layer, the pattern layer and the composite base fabric layer together constitute an artificial leather main body, the outer wall of the artificial leather main body is symmetrically provided with a locking layer, the locking layer includes stitching edges symmetrically arranged on the surfaces of the composite base fabric layer and the light-transmitting layer, the outer wall of the locking layer is provided with a metal outer plate, and the outer side wall of the metal outer plate is provided with a plurality of metal protrusions in a rectangular array.

[0010] By adopting the above scheme, the design of the lock edge layer significantly enhances the structural stability of the artificial leather main body by sewing the edges of the composite base fabric layer and the light-transmitting layer, making it more durable and not easy to tear or break. The metal protrusions are in contact with the composite base fabric layer, which can effectively conduct the static electricity generated by the artificial leather main body and discharge it through the metal outer plate.

[0011] As a preferred embodiment of the above technical solution, a connecting glue is provided between the light-transmitting layer and the pattern layer for connection, and a connecting glue is provided between the pattern layer and the composite base fabric layer for connection, and the connecting glue is provided in a grid shape.

[0012] By adopting the above scheme, compared with the traditional full-area glue coating, the grid-shaped connecting glue reduces the amount of glue used, so that the artificial leather can maintain good flexibility while maintaining the connection strength. The design of the grid-shaped connecting glue enables the position and amount of glue to be more accurately controlled during coating, reduces the glue residue on the surface of the artificial leather, and allows air to flow between the layers, thereby improving the breathability of the artificial leather.

[0013] As a preferred embodiment of the above technical solution, the reinforcement layer is made of an erosion-resistant and wear-resistant coating.

[0014] With the above scheme, the main function of the erosion-resistant wear coating is to resist wear. It can form a solid protective layer on the surface of the artificial leather, effectively resisting friction, scratches and erosion by external objects, thereby greatly extending the service life of the artificial leather.

[0015] Compared with the prior art, the beneficial effects of the utility model are:

[0016] In the utility model, by arranging an oil-proof layer on the surface of the composite base fabric layer and adding a mixed material when manufacturing the composite base fabric layer, it can play a corresponding oil-proof role during use, preventing oily molecules from entering the internal structure of the composite base fabric layer and making the composite base fabric layer difficult to clean, and the mixed material can play a corresponding antibacterial effect, preventing the growth of bacteria when encountering water molecules, thereby causing the product to mold and affecting the user experience. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 The figure is a schematic diagram of a suede-like light-transmitting artificial leather structure;

[0018] Figure 2 The figure is a schematic diagram of the disassembled structure of a suede-like light-transmitting artificial leather;

[0019] Figure 3 The schematic diagram of the structure of the edge-locking layer in a suede-like light-transmitting artificial leather;

[0020] Figure 4 The diagram is a schematic diagram of the structure of a composite base fabric layer in a suede-like light-transmitting artificial leather.

[0021] In the figure: 1, light-transmitting layer; 11, connecting glue; 2, pattern layer; 3, composite base fabric layer; 31, first surface; 32, second surface; 33, mixed material; 34, oil-proof layer; 35, reinforcement layer; 4, locking edge layer; 41, sewing edge; 42, metal outer plate; 43, metal protrusion. DETAILED DESCRIPTION

[0022] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the accompanying drawings in the embodiments of the present invention.

[0023] like Figure 1 and Figure 2 As shown, the utility model provides a technical solution: a suede-like translucent artificial leather, comprising a translucent layer 1, a pattern layer 2 and a composite base fabric layer 3, the translucent layer 1, the pattern layer 2 and the composite base fabric layer 3 are stacked in sequence from top to bottom, so that after the light passes through the translucent layer 1, the shape on the pattern layer 2 can be directly mapped on the composite base fabric layer 3, the composite base fabric layer 3 comprises a first surface 31 and a second surface 32 arranged opposite to each other, an antibacterial layer formed by adding a mixed material 33 inside the composite base fabric layer 3, so as to increase the overall antibacterial effect and avoid the situation of mildew, the surface of the first surface 31 is provided with an oil-proof layer 34 for preventing oil from penetrating, so as to avoid the situation of stubborn oil stains affecting the use experience, the mixed material 33 is made of chitosan, and the oil-proof layer 34 is made of fluorocarbon surfactant, the oil-proof layer made of fluorocarbon surfactant not only has oil-proof performance, but also has good wear resistance, can resist wear and scratches in daily use, keep the surface smooth and intact, and the surface of the first surface 31 is also provided with a reinforcement layer 35 for increasing wear resistance.

[0024] like Figure 1 and Figure 3 As shown, the light-transmitting layer 1, the pattern layer 2 and the composite base fabric layer 3 together constitute the artificial leather main body, the outer wall of the artificial leather main body is symmetrically provided with a lock layer 4, the lock layer 4 includes a stitching edge 41 symmetrically arranged on the surface of the composite base fabric layer 3 and the light-transmitting layer 1, and the outer wall of the lock layer 4 is provided with a metal outer plate 42, which can further enhance its stitching effect while increasing the aesthetics, and a plurality of metal protrusions 43 are provided on the outer wall of the metal outer plate 42 in a rectangular array.

[0025] like Figure 1 and Figure 4 As shown, a connecting glue 11 is provided between the light-transmitting layer 1 and the pattern layer 2 for connection, and a connecting glue 11 is provided between the pattern layer 2 and the composite base fabric layer 3 for connection. The connecting glue 11 is provided in a grid shape to avoid full glue coverage, thereby achieving a corresponding breathable effect. The reinforcement layer 35 is made of an erosion-resistant wear coating, which increases the wear resistance and the erosion-resistant wear coating usually also has good impact resistance.

[0026] Working principle: During the use, when processing the composite base fabric layer 3, the mixed material 33 is mixed with it in a certain proportion, and then the artificial leather is made through extrusion, calendaring and other processes, so as to ensure that the composite base fabric layer 3 after processing is doped with the mixed material 33. At this time, the antibacterial layer will be generated in the product after processing due to the presence of the mixed material 33, thereby ensuring that the production of microorganisms and bacteria is reduced during use. Then, the oil-proof layer 34 is added to the surface of the first surface 31 in the same way to form an oil-proof layer on the surface of the first surface 31 to prevent oil stains from It enters the interior of the composite base fabric layer 3, producing stubborn stains, and then the pattern layer 2 is connected by the connecting glue 11. At the same time, the pattern layer 2 is connected to the light-transmitting layer 1 by the connecting glue 11. The connecting glue 11 adopts a grid style, and a certain interval will be left between the glues to avoid complete closure and the situation where air molecules are not circulated. When the light is blocked from passing through the light-transmitting layer 1, it will directly irradiate the pattern layer 2 and map the pattern on the pattern layer 2 on the composite base fabric layer 3. At this time, the surface of the artificial leather will present a corresponding shape, thereby achieving the purpose of light transmission.

[0027] The above embodiments are only used to illustrate the technical solution of the present invention, but not to limit it.

Claims

1. A suede-like light-transmitting artificial leather, comprising a light-transmitting layer (1), a pattern layer (2) and a composite base fabric layer (3), characterized in that: The light-transmitting layer (1), the pattern layer (2) and the composite base fabric layer (3) are stacked in sequence from top to bottom, the composite base fabric layer (3) comprises a first surface (31) and a second surface (32) arranged opposite to each other, an antibacterial layer formed by adding a mixed material (33) to the inside of the composite base fabric layer (3), an oil-proof layer (34) for preventing oil pollution from penetrating is arranged on the surface of the first surface (31), the mixed material (33) is made of chitosan, and the oil-proof layer (34) is made of a fluorocarbon surfactant.

2. The suede-like light-transmitting artificial leather according to claim 1, characterized in that: A reinforcement layer (35) for increasing wear resistance is also provided on the surface of the first surface (31).

3. The suede-like light-transmitting artificial leather according to claim 1, characterized in that: The light-transmitting layer (1), the pattern layer (2) and the composite base fabric layer (3) together form an artificial leather main body; the outer wall of the artificial leather main body is symmetrically provided with a lock layer (4); the lock layer (4) comprises a sewing edge (41) symmetrically provided on the surface of the composite base fabric layer (3) and the light-transmitting layer (1); the outer wall of the lock layer (4) is provided with a metal outer plate (42); and the outer side wall of the metal outer plate (42) is provided with a plurality of metal protrusions (43) in a rectangular array.

4. The suede-like light-transmitting artificial leather according to claim 1, characterized in that: A connecting glue (11) is provided between the light-transmitting layer (1) and the pattern layer (2) for connection, and a connecting glue (11) is provided between the pattern layer (2) and the composite base fabric layer (3) for connection, and the connecting glue (11) is provided in a grid shape.

5. The suede-like light-transmitting artificial leather according to claim 2, characterized in that: The reinforcement layer (35) is made of an erosion-resistant and wear-resistant coating.