Scratch resistant reflective film

Through a multi-layered structural design, the problem of the reflective film surface being easily affected by pollutants has been solved, achieving hydrophobicity, explosion-proof and scratch-resistant properties, extending the service life of the reflective film and maintaining high efficiency and transparency.

CN223646495UActive Publication Date: 2025-12-09ZHEJIANG HUANSHI INNOVATIVE MATERIALS CO LTD
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Patent Information

Application Number
CN202423310497.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-31
Publication Date
2025-12-09
Estimated Expiration
2034-12-31

AI Technical Summary

Technical Problem

Existing reflective films are susceptible to moisture, oil, and other contaminants, resulting in poor light transmittance, reduced performance, and insufficient scratch resistance, which affects their service life.

Method used

It adopts a multi-layer structure design, including a top protective layer, a reflective layer, a buffer layer and a bottom layer, which are composed of materials such as fluoride coating, polycarbonate, polyethylene foam, acrylic adhesive and reflective coating film, respectively. It has hydrophobicity, explosion-proof and impact resistance, and enhanced scratch resistance.

Benefits of technology

It effectively prevents pollutant adhesion, extends service life, maintains long-term transparency and high efficiency, adapts to complex environments, and enhances the structural strength and performance of the membrane.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an anti-scratch reflecting film, which belongs to the field of reflecting films, and comprises a top protective layer, a reflecting layer arranged at the bottom of the top protective layer, a buffer layer arranged at the bottom of the reflecting layer, a bottom layer arranged at the bottom of the buffer layer, and an anti-scratch layer and an explosion-proof layer arranged on the top protective layer. An explosion-proof layer is arranged at the bottom of the scratch-resistant layer, and the material of the scratch-resistant layer is a fluoride coating; the explosion-proof layer is made of polycarbonate, the bottom layer is composed of a connecting layer and an adhesive layer, the adhesive layer is arranged at the bottom of the connecting layer, and the connecting layer is made of polyethylene foam; the adhesive layer is made of an acrylic adhesive, has excellent hydrophobicity, prevents adhesion of pollutants, and has multiple properties such as explosion resistance, impact resistance and scratch resistance so as to adapt to increasingly complex and harsh use environments, the service life of the film can be effectively prolonged, and long-term cleanliness, transparency and high efficiency of the film can be kept.
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Description

Technical Field

[0001] This utility model relates to the field of reflective films, and more specifically, to scratch-resistant reflective films. Background Technology

[0002] With the development of modern technology, reflective films are increasingly widely used in many fields, especially in construction, automobiles, electronic equipment and safety protection devices. Reflective films are mainly used to improve light reflection ability, enhance energy efficiency, and have multiple functions such as anti-ultraviolet and heat insulation. Although existing reflective films have strong optical performance and good reflection effect, there are still some problems in practical applications.

[0003] For example, patent (CN221426893U) discloses a high-reflectivity reflective film, which solves the problem that existing high-reflectivity reflective films mainly use transparent polyester film as the base film, which is easily affected by ultraviolet rays, resulting in photodecomposition, thus reducing the usability of the high-reflectivity reflective film. In addition, the high-reflectivity reflective film has low surface flatness and poor scratch resistance. Therefore, the reduced flatness will reduce the reflectivity of the high-reflectivity reflective film, affecting the use effect. The poor scratch resistance will reduce the structural strength of the high-reflectivity reflective film, making it easy to be damaged, thus affecting the use effect.

[0004] When using the above technology, the following technical problems were found in the existing technology: the surface is easily affected by moisture, oil and other pollutants, which makes the membrane surface dirty and reduces light transmittance, thereby affecting the performance and service life of the membrane. To address this, we designed an anti-scratch reflective film to provide another technical solution to the above technical problems. Utility Model Content

[0005] 1. Technical problems to be solved

[0006] In view of the problems existing in the prior art, the purpose of this utility model is to provide an anti-scratch reflective film, which has excellent hydrophobicity, prevents the adhesion of pollutants, and at the same time has multiple properties such as explosion-proof, impact-resistant, and scratch-resistant.

[0007] 2. Technical Solution

[0008] To solve the above problems, the present invention adopts the following technical solution.

[0009] A scratch-resistant reflective film includes a top protective layer, a reflective layer at the bottom of the top protective layer, a buffer layer at the bottom of the reflective layer, and a bottom layer at the bottom of the buffer layer.

[0010] Furthermore, the top protective layer consists of a scratch-resistant layer and an explosion-proof layer, and the bottom of the scratch-resistant layer is provided with an explosion-proof layer. The material of the scratch-resistant layer is a fluoride coating.

[0011] The explosion-proof layer is made of polycarbonate.

[0012] Furthermore, the bottom layer is composed of a connecting layer and an adhesive layer, and the bottom of the connecting layer is provided with an adhesive layer. The material of the connecting layer is polyethylene foam.

[0013] The adhesive layer is made of acrylic adhesive.

[0014] Furthermore, the material of the reflective layer is a reflective coating film.

[0015] Furthermore, the buffer layer is made of neoprene rubber.

[0016] 3. Beneficial effects

[0017] Compared with existing technologies, the advantages of this utility model are:

[0018] This solution, through a series of designs, possesses excellent hydrophobicity to prevent the adhesion of pollutants, while also exhibiting multiple properties such as explosion-proof, impact-resistant, and scratch-resistant properties to adapt to increasingly complex and harsh usage environments. It can also effectively extend the service life of the membrane and maintain its long-term cleanliness, transparency, and high efficiency. Attached Figure Description

[0019] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0020] Figure 2 This is a schematic diagram of the structure of the top protective layer and the reflective layer of this utility model;

[0021] Figure 3 This is an exploded view of the overall structure of this utility model;

[0022] Figure 4 This is a structural diagram of the top protective layer of this utility model;

[0023] Figure 5 This is a structural diagram of the bottom layer of this utility model.

[0024] Explanation of the labels in the diagram:

[0025] 1. Top protective layer; 11. Scratch-resistant layer; 12. Explosion-proof layer; 2. Reflective layer; 3. Buffer layer; 4. Bottom layer; 41. Connecting layer; 42. Adhesive layer. Detailed Implementation

[0026] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of the present utility model without creative effort are within the protection scope of the present utility model.

[0027] Example:

[0028] Please see Figure 1-5 The anti-scratch reflective film includes a top protective layer 1, a reflective layer 2 at the bottom of the top protective layer 1, a buffer layer 3 at the bottom of the reflective layer 2, and a bottom layer 4 at the bottom of the buffer layer 3.

[0029] The top protective layer 1 consists of a scratch-resistant layer 11 and an explosion-proof layer 12. The bottom of the scratch-resistant layer 11 is provided with the explosion-proof layer 12. The scratch-resistant layer 11 is made of a fluoride coating. Fluoride coating is a coating material that uses fluoride as the main component. It has very high hardness and can effectively resist physical friction and scratches. The hardness and wear resistance of the coating make it very suitable for surfaces that are easily worn. It has excellent hydrophobicity, which can prevent water and oil and other contaminants from adhering to the surface, making it easier to clean and maintaining long-term cleanliness and transparency. It has good transparency and is suitable for applications with high optical performance requirements.

[0030] The explosion-proof layer 12 is made of polycarbonate, which is a transparent engineering plastic with excellent performance. It has excellent impact resistance, good light transmittance and high strength and is widely used in occasions that require safety and transparency.

[0031] The bottom layer 4 consists of a connecting layer 41 and an adhesive layer 42. The adhesive layer 42 is provided at the bottom of the connecting layer 41. The material of the connecting layer 41 is polyethylene foam. Polyethylene foam is a widely used lightweight foam material. Due to its excellent cushioning, sound insulation, heat insulation and shock resistance properties, when the connecting layer 41 is located between the adhesive layer 42 and the buffer layer 3, the connecting layer 41 can provide good adhesion, support, elasticity and cushioning effect.

[0032] The adhesive layer 42 is made of acrylic adhesive. Acrylic adhesive has high initial tack and long-lasting adhesion, and can bond various materials such as metal, plastic, glass, wood, ceramics, rubber, etc. It has excellent resistance to ultraviolet rays, water, high temperature and chemical corrosion, so it can maintain good adhesion for a long time in outdoor environment or harsh chemical environment.

[0033] The material of reflective layer 2 is a reflective coating film. A reflective coating film is a film material that achieves light reflection by coating a reflective coating on the surface of a substrate. The reflective coating film can increase the light reflection efficiency, improve the light intensity and uniformity, and enhance the visual effect. The reflective coating film can also improve the durability of the material, prevent heat damage and aging caused by ultraviolet rays, and extend its service life.

[0034] The material of buffer layer 3 is chloroprene rubber, which is a synthetic rubber mainly composed of chloroprene monomers. It has excellent oil resistance, weather resistance, ozone resistance and strong mechanical properties, as well as good elasticity, wear resistance, tear resistance and high temperature resistance.

[0035] It possesses excellent hydrophobicity, preventing the adhesion of pollutants, and also has multiple properties such as explosion-proof, impact-resistant, and scratch-resistant, to adapt to increasingly complex and harsh usage environments. It can also effectively extend the service life of the membrane and maintain the membrane's long-term cleanliness, transparency, and high efficiency.

[0036] The above description is merely a preferred embodiment of this utility model; however, the protection scope of this utility model is not limited thereto. Any equivalent substitutions or modifications made by those skilled in the art within the technical scope disclosed in this utility model, based on the technical solution and its improved concept, should be included within the protection scope of this utility model.

Claims

1. An anti-scratch reflective film, characterized in that: It includes a top protective layer (1), a reflective layer (2) at the bottom of the top protective layer (1), a buffer layer (3) at the bottom of the reflective layer (2), and a bottom layer (4) at the bottom of the buffer layer (3).

2. The anti-scratch reflective film according to claim 1, characterized in that: The top protective layer (1) is composed of a scratch-resistant layer (11) and an explosion-proof layer (12). The bottom of the scratch-resistant layer (11) is provided with an explosion-proof layer (12). The material of the scratch-resistant layer (11) is a fluoride coating. The explosion-proof layer (12) is made of polycarbonate.

3. The anti-scratch reflective film according to claim 1, characterized in that: The bottom layer (4) is composed of a connecting layer (41) and an adhesive layer (42). The bottom of the connecting layer (41) is provided with an adhesive layer (42). The material of the connecting layer (41) is polyethylene foam. The adhesive layer (42) is made of acrylic adhesive.

4. The anti-scratch reflective film according to claim 1, characterized in that: The material of the reflective layer (2) is a reflective coating film.

5. The anti-scratch reflective film according to claim 1, characterized in that: The buffer layer (3) is made of neoprene rubber.

Citation Information

Patent Citations

  • High-reflectivity reflecting film

    CN221426893U