Wear-resistant high-permeability membrane

Through the multi-layer structure design, the problem of insufficient wear resistance of polyester films is solved, the wear resistance and light transmission of the films are improved, and the service life is extended.

CN223266435UActive Publication Date: 2025-08-26SHENZHEN XINFUYI INDAL
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Patent Information

Application Number
CN202422081298.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-27
Publication Date
2025-08-26
Estimated Expiration
2034-08-27

AI Technical Summary

Technical Problem

The wear resistance of existing polyester films is poor, resulting in easy scratching of the film surface, reducing light transmittance and use effect.

Method used

The multi-layer structural design of PET double-sided hardened film, tensile-resistant layer, bonding layer, anti-oxidation layer, nylon film and wear-resistant coating is adopted to enhance the wear resistance and light transmittance of the film.

Benefits of technology

It improves the hardness and puncture resistance of the film, avoids oxidation, extends service life and improves light transmittance.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of conductive cloth, and discloses a wear-resistant high-permeability film, which comprises a film main body, a wear-resistant layer is attached to the upper part of the film main body, and a PET (Polyethylene Terephthalate) double-sided hardened film is fixedly attached to the lower surface of the wear-resistant layer; a tensile layer is fixedly attached to the lower surface of the PET double-sided hardened film, an attaching layer is attached to the lower surface of the tensile layer, the hardness of the film can be improved through the PET double-sided hardened film, the wear-resisting effect of the film body is effectively improved, the puncture resistance is improved, the surface of the film body is not prone to damage, and then the service life of the film body is prolonged; the connection tightness between the tensile layer and the fitting layer is improved, the film oxidation can be avoided through the anti-oxidation layer, the film yellowing is avoided, the light transmittance is improved, the wear resistance of the surface is improved through the nylon film and the wear-resistant coating, and the service life is greatly prolonged.
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Description

Technical Field

[0001] The utility model relates to the technical field of conductive cloth, in particular to a wear-resistant high-transmittance film. Background Art

[0002] A film is a thin, soft, transparent sheet made of plastic, adhesive, rubber, or other materials. The scientific definition of a film is a two-dimensional material formed by the deposition of atoms, molecules, or ions on the surface of a substrate. Examples include optical films, composite films, superconducting films, polyester films, nylon films, and plastic films. Films are widely used in the electronics, machinery, printing, and other industries.

[0003] The polyester film currently in use has a poor wear resistance, which easily causes scratches on the surface of the film, thereby reducing the light transmittance of the film and reducing the use effect of the film. Utility Model Content

[0004] (1) Technical problems solved

[0005] In response to the shortcomings of the existing technology, the utility model provides a wear-resistant high-transmittance film, which solves the problem that the currently used polyester film has poor surface wear resistance during use, which easily causes scratches on the surface of the film, thereby reducing the light transmittance of the film and reducing the use effect of the film.

[0006] (2) Technical solution

[0007] To achieve the above objectives, the present invention is implemented through the following technical solutions: a wear-resistant high-transmittance film, including a film body, a wear-resistant layer is bonded to the top of the film body, and a PTE double-sided hardened film is fixedly bonded to the lower surface of the wear-resistant layer; an anti-stretching layer is fixedly bonded to the lower surface of the PTE double-sided hardened film, and a bonding layer is bonded to the lower surface of the anti-stretching layer.

[0008] Furthermore, the PET double-sided hardening film adopts a transparent PET double-sided hardening film, and the thickness of the PET double-sided hardening film is 3um-4um.

[0009] Furthermore, the anti-stretching layer is specifically made of PVC film, and the thickness of the anti-stretching layer is 2um-3um.

[0010] Furthermore, an anti-reflective layer is provided between the anti-stretching layer and the laminating layer.

[0011] Furthermore, the wear-resistant layer includes an anti-oxidation layer, a nylon film is attached to the lower surface of the anti-oxidation layer, a wear-resistant coating is provided on the lower surface of the nylon film, and the nylon film is attached to the PET through the wear-resistant coating.

[0012] Furthermore, the anti-oxidation layer has a thickness of 1um-2um.

[0013] Furthermore, the nylon film is a transparent nylon film, and the thickness of the nylon film is 1um-2um.

[0014] (3) Beneficial effects

[0015] The utility model provides a wear-resistant high-transmittance film, which has the following beneficial effects:

[0016] Through the structure of PET double-sided hardened film, anti-stretching layer and bonding layer, the PET double-sided hardened film can improve the hardness of the film, effectively improve the wear resistance of the film body, improve the puncture resistance, make the surface of the film body not easily damaged, thereby increasing the service life of the film body, and improve the tightness of the connection between the anti-stretching layer and the bonding layer.

[0017] Through the structures of anti-oxidation layer, nylon film and wear-resistant coating, the anti-oxidation layer can prevent the film from oxidizing, prevent the film from yellowing and increase the light transmittance. The nylon film and wear-resistant coating can improve the wear resistance of the surface and greatly increase the service life. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 This is a schematic diagram of the structure of the utility model;

[0019] Figure 2 This is a schematic diagram of the wear-resistant layer structure of the utility model;.

[0020] In the figure: 1. Film body; 2. Wear-resistant layer; 21. Anti-oxidation layer; 22. Nylon film; 23. Wear-resistant coating; 3. PET double-sided hardened film; 4. Anti-stretching layer; 5. Laminating layer. DETAILED DESCRIPTION

[0021] The following is a clear and complete description of the technical solutions in the embodiments of the present invention in conjunction with the accompanying drawings. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the present invention.

[0022] See also Figures 1 to 2The utility model provides a technical solution: a wear-resistant high-transmittance film, including a film body 1, a wear-resistant layer 2 is laminated on the top of the film body 1, and a PTE double-sided hardened film is fixedly laminated on the lower surface of the wear-resistant layer 2; an anti-stretching layer 4 is fixedly laminated on the lower surface of the PTE double-sided hardened film, and a bonding layer 5 is laminated on the lower surface of the anti-stretching layer 4. The PET double-sided hardened film 3 adopts a transparent PET double-sided hardened film 3, and the thickness of the PET double-sided hardened film 3 is 3um-4um. The anti-stretching layer 4 specifically adopts a PVC film, and the thickness of the anti-stretching layer 4 is 2um-3um. An anti-reflective layer is added between the anti-stretching layer 4 and the bonding layer 5.

[0023] The wear-resistant layer 2 includes an anti-oxidation layer 21, a nylon film 22 is adhered to the lower surface of the anti-oxidation layer 21, and a wear-resistant coating 23 is provided on the lower surface of the nylon film 22. The nylon film 22 is adhered to the top of the PET through the wear-resistant coating 23. The thickness of the anti-oxidation layer 21 is 1um-2um. The nylon film 22 uses a transparent nylon film 22, and the thickness of the nylon film 22 is 1um-2um.

[0024] The specific implementation methods disclosed herein omit detailed descriptions of known functions and components. To ensure the compatibility of the equipment, the operating methods adopted are consistent with the parameters of commercially available equipment.

[0025] In summary, the operating steps of the wear-resistant high-transmittance film are as follows:

[0026] During use, the PET double-sided hardened film can improve the hardness of the film, effectively improve the wear resistance of the film body, improve the puncture resistance, make the surface of the film body not easily damaged, thereby increasing the service life of the film body, and improve the tightness of the connection between the anti-stretching layer and the bonding layer. The anti-oxidation layer can prevent the film from oxidizing, prevent the film from yellowing, and increase the light transmittance. The nylon film and wear-resistant coating can improve the wear resistance of the surface, thereby greatly improving the service life.

[0027] Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A wear-resistant high-transmittance film, comprising a film body (1), characterized in that: A wear-resistant layer (2) is bonded to the upper surface of the film body (1), and a PET double-sided hardened film is fixedly bonded to the lower surface of the wear-resistant layer (2); an anti-stretching layer (4) is fixedly bonded to the lower surface of the PET double-sided hardened film, and a bonding layer (5) is bonded to the lower surface of the anti-stretching layer (4).

2. The wear-resistant high-transmittance film according to claim 1, characterized in that: The PET double-sided hardening film (3) is a transparent PET double-sided hardening film (3), and the thickness of the PET double-sided hardening film (3) is 3um-4um.

3. The wear-resistant high-transmittance film according to claim 1, characterized in that: The anti-stretching layer (4) is specifically made of PVC film, and the thickness of the anti-stretching layer (4) is 2um-3um.

4. The wear-resistant high-transmittance film according to claim 1, characterized in that: An anti-reflective layer is provided between the anti-stretching layer (4) and the laminating layer (5).

5. The wear-resistant high-transmittance film according to claim 1, characterized in that: The wear-resistant layer (2) comprises an anti-oxidation layer (21), a nylon film (22) is attached to the lower surface of the anti-oxidation layer (21), a wear-resistant coating (23) is provided on the lower surface of the nylon film (22), and the nylon film (22) is attached to the top of the PET through the wear-resistant coating (23).

6. The wear-resistant high-transmittance film according to claim 5, characterized in that: The anti-oxidation layer (21) has a thickness of 1 μm to 2 μm.

7. The wear-resistant high-transmittance film according to claim 5, characterized in that: The nylon film (22) is a transparent nylon film (22), and the thickness of the nylon film (22) is 1um-2um.