Silicon oxide nano coating transparent protective film

By creating a rough surface on the substrate and coating it with epoxy resin and metal film, combined with silicon carbide, chemical crosslinking agent and superhydrophobic material, a composite multilayer structure is formed, which solves the problem of insufficient adhesion of silicon oxide nano-coatings on smooth or special substrates, achieving better adhesion and wear resistance, and extending service life.

CN223879661UActive Publication Date: 2026-02-06NANTONG PRTT PRECISE TECH CO LTD
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Patent Information

Application Number
CN202520426139.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-12
Publication Date
2026-02-06
Estimated Expiration
2035-03-12

AI Technical Summary

Technical Problem

Existing silicon oxide nanocoating transparent protective films have poor adhesion on certain smooth or specially coated substrates, and are prone to peeling or detachment.

Method used

By creating a rough surface on the substrate and coating it with epoxy resin and a metal film, combined with silicon carbide, chemical crosslinking agents and superhydrophobic materials, a composite multilayer structure is formed, which enhances adhesion and improves wear resistance and scratch resistance.

Benefits of technology

It improves the adhesion of silicon oxide nanocoating, prevents peeling or detachment, extends service life, and enhances wear resistance and scratch resistance.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a silicon oxide nano-coating transparent protective film which comprises a base material, an adhesive force mechanism is arranged at the top of the base material, a silicon oxide nano-coating transparent protective film body is arranged at the top of the adhesive force mechanism, and a loss prolonging mechanism is arranged at the top of the silicon oxide nano-coating transparent protective film body. The adhesive force mechanism comprises a rough surface, epoxy resin and a metal film, the rough surface is arranged on the top surface of the base material, the epoxy resin is coated on the top surface of the rough surface, and the metal film is fixedly connected to the top surface of the epoxy resin; the silicon oxide nano-coating transparent protective film is simple in structure and reasonable in design, the adhesive force is increased, the phenomenon that the silicon oxide nano-coating transparent protective film body is prone to falling off or stripping is avoided, the loss prolonging mechanism comprises silicon carbide, a chemical cross-linking agent and a super-hydrophobic material, the abrasion influence of liquid, dust and other pollutants on the coating can be effectively reduced, and therefore the service life of the silicon oxide nano-coating transparent protective film is prolonged.
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Description

TECHNICAL FIELD

[0001] The utility model relates to silicon oxide nanometer coating transparent protective film technical field, specifically is silicon oxide nanometer coating transparent protective film. BACKGROUND

[0002] Silicon oxide nanometer coating transparent protective film is a kind of film based on silicon oxide material, it forms transparent protective layer on nanometer scale.Silicon oxide has excellent corrosion resistance, high temperature resistance, oxidation resistance and other characteristics, is widely used in various occasions needing surface protection and enhancement function.

[0003] Disadvantages of prior art:

[0004] At present, most of silicon oxide nanometer coating transparent protective film, silicon oxide material usually has good chemical stability and hardness, but on some smooth or special coating substrate, its adhesion can be indeed poor, leading to protective film easy to fall off or peel off. UTILITY MODEL CONTENT

[0005] The utility model aims at providing a kind of silicon oxide nanometer coating transparent protective film to solve the problems presented in the above background.

[0006] To achieve the above object, the utility model provides the following technical scheme: a kind of silicon oxide nanometer coating transparent protective film, including substrate, the top of the substrate is provided with adhesion mechanism, the top of the adhesion mechanism is provided with silicon oxide nanometer coating transparent protective film main body, the top of the silicon oxide nanometer coating transparent protective film main body is provided with extension loss mechanism, the adhesion mechanism includes:

[0007] Rough surface, the rough surface is arranged on the top surface of substrate;

[0008] Epoxy resin, the epoxy resin is coated on the top surface of rough surface;

[0009] Metal film, the metal film is fixedly connected on the top surface of epoxy resin.

[0010] Preferably, the extension loss mechanism includes:

[0011] Silicon carbide, the silicon carbide is arranged on the top surface of silicon oxide nanometer coating transparent protective film main body;

[0012] Chemical crosslinking agent, the chemical crosslinking agent is fixedly connected on the top surface of silicon carbide;

[0013] Superhydrophobic material, the superhydrophobic material is arranged on the top surface of chemical crosslinking agent.

[0014] Preferably, the rough surface surface is uneven, enhances substrate surface adhesion.

[0015] Preferably, the epoxy resin is an adhesive fat for increasing the adhesion between the silicone nanocoating transparent protective film body and the substrate.

[0016] Preferably, the silicon carbide is combined with the silicone nanocoating transparent protective film body to form a composite multi-layer structure, which can improve the wear resistance and scratch resistance of the coating.

[0017] Preferably, the chemical crosslinking agent facilitates the improvement of the surface hardness and wear resistance of the super-hydrophobic material.

[0018] Preferably, the super-hydrophobic material is a fluoride.

[0019] Compared with the prior art, the utility model has the beneficial effects that:

[0020] 1、This silicon nanocoating transparent protective film, adhesion mechanism includes rough surface, epoxy resin and metal film, increases the roughness of substrate surface through sandpaper polishing mode, helps to improve the mechanical adhesion of coating, for some special substrate, can select epoxy resin to help the adhesion of silicone nanocoating transparent protective film body on the substrate surface, then add epoxy resin and metal film between the substrate and the silicone nanocoating transparent protective film body, these materials have better adhesion and chemical compatibility, can improve the adhesion of coating, increase its adhesion, avoid the easy falling or peeling of the silicone nanocoating transparent protective film body.

[0021] 2、This silicon nanocoating transparent protective film, prolongs the wear mechanism and includes silicon carbide, chemical crosslinking agent and super-hydrophobic material, combines the silicone nanocoating transparent protective film body with silicon carbide to form a composite multi-layer structure, which can improve the wear resistance and scratch resistance of the coating, then, through the special chemical crosslinking agent technology, the surface hardness and wear resistance of the coating can be improved, and then the surface is coated with super-hydrophobic material, which can effectively reduce the wear and tear of the coating caused by liquid, dust and other pollutants, thereby prolonging the service life. BRIEF DESCRIPTION OF DRAWINGS

[0022] Figure 1 It is the overall structure schematic diagram of the utility model;

[0023] Figure 2 It is the split solid drawing of the adhesion mechanism of the utility model;

[0024] Figure 3 It is the split solid drawing of the prolonging wear mechanism of the utility model;

[0025] Figure 4 It is the front surface solid drawing of the substrate of the utility model.

[0026] In the figure: 1, base material; 2, adhesion mechanism; 201, rough surface; 202, epoxy resin; 203, metal film; 3, silicon oxide nano-coating transparent protective film main body; 4, extension loss mechanism; 401, silicon carbide; 402, chemical crosslinking agent; 403, super-hydrophobic material. DETAILED DESCRIPTION

[0027] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0028] In the description of the present application, it should be understood that the orientations or positional relationships indicated by the terms "center", "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise" and the like are based on the orientations or positional relationships shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and therefore cannot be understood as indicating or implying that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the present application.

[0029] In the description of the present application, it should be noted that, unless otherwise explicitly specified and limited, the terms "mounting", "connecting", "arranging" should be understood broadly, for example, can be fixedly connected, arranged, or detachably connected, arranged, or integrally connected, arranged. For those skilled in the art, the specific meanings of the above terms in the present patent can be understood according to the specific circumstances.

[0030] In addition, the terms "first" and "second" are only for descriptive purposes, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features limited by "first" and "second" can explicitly or implicitly include one or more of the features. In the description of the present application, the meaning of "several" is two or more, unless otherwise explicitly specified and limited.

[0031] Example 1

[0032] Please refer to Figures 1-4The utility model provides a kind of silicon oxide nanometer coating transparent protective film technical scheme shown in the utility model: including substrate 1, the top of substrate 1 is provided with adhesion mechanism 2, the top of adhesion mechanism 2 is provided with silicon oxide nanometer coating transparent protective film main body 3, the top of silicon oxide nanometer coating transparent protective film main body 3 is provided with extension loss mechanism 4, adhesion mechanism 2 includes, rough surface 201, rough surface 201 is arranged in the top surface of substrate 1, epoxy resin 202, epoxy resin 202 is applied in the top surface of rough surface 201, metal film 203, metal film 203 is fixedly connected in the top surface of epoxy resin 202, sandpaper polishing mode increases the roughness of substrate 1 surface, it is helpful to improve the mechanical adhesion of coating, for some special substrate 1, epoxy resin 202 can be selected to help silicon oxide nanometer coating transparent protective film main body 3 adhere to substrate 1 surface, then epoxy resin 202 and metal film 203 are added between substrate 1 and silicon oxide nanometer coating transparent protective film main body 3, these materials have better adhesion and chemical compatibility, can improve the adhesion of coating, increase its adhesion, avoid that silicon oxide nanometer coating transparent protective film main body 3 is easy to fall off or peel off.

[0033] Extension loss mechanism 4 includes, silicon carbide 401, silicon carbide 401 is arranged in the top surface of silicon oxide nanometer coating transparent protective film main body 3, chemical crosslinking agent 402, chemical crosslinking agent 402 is fixedly connected in the top surface of silicon carbide 401, superhydrophobic material 403, superhydrophobic material 403 is arranged in the top surface of chemical crosslinking agent 402, silicon oxide nanometer coating transparent protective film main body 3 is combined with silicon carbide 401, forms composite multilayer structure, can improve the wear resistance and scratch resistance of coating, subsequently, through special chemical crosslinking agent 402 technology, the surface hardness and wear resistance of coating can be improved, then through superhydrophobic material 403 coating surface, the wear and tear influence of liquid, dust and other pollutants to coating can be effectively reduced, to prolong its service life.

[0034] Rough surface 201 surface is uneven, enhances the adhesion of substrate 1 surface.

[0035] Epoxy resin 202 is adhesive fat for increasing the adhesion between silicon oxide nanometer coating transparent protective film main body 3 and substrate 1.

[0036] Silicon carbide 401 is combined with its silicon oxide nanometer coating transparent protective film main body 3, forms composite multilayer structure, can improve the wear resistance and scratch resistance of coating.

[0037] Chemical crosslinking agent 402 is convenient to improve the surface hardness and wear resistance of superhydrophobic material 403.

[0038] Superhydrophobic material 403 is fluoride, can effectively reduce the wear and tear influence of liquid, dust and other pollutants to coating.

[0039] The sandpaper polishing mode in the device increases the roughness of the surface of the substrate 1, which helps to improve the mechanical adhesion of the coating. For some special substrates 1, epoxy resin 202 can be selected to help the silicon oxide nano-coating transparent protective film body 3 adhere to the surface of the substrate 1, and then epoxy resin 202 and metal film 203 are added between the substrate 1 and the silicon oxide nano-coating transparent protective film body 3. These materials have better adhesion and chemical compatibility, which can improve the adhesion performance of the coating, increase its adhesion, avoid the silicon oxide nano-coating transparent protective film body 3 from being easily detached or peeled off, and then combine the silicon oxide nano-coating transparent protective film body 3 with the silicon carbide 401 to form a composite multilayer structure, which can improve the wear resistance and scratch resistance of the coating. Subsequently, through the special chemical crosslinking agent 402 technology, the surface hardness and wear resistance of the coating can be improved, and then the surface is coated with super-hydrophobic material 403, which can effectively reduce the wear and tear of the coating caused by liquid, dust and other pollutants, thereby prolonging its service life.

[0040] The basic principle, main features and advantages of the present application are shown and described above. It should be understood by those skilled in the art that the present application is not limited by the above embodiments, and the above embodiments and descriptions in the specification are only preferred examples of the present application and do not limit the present application. Without departing from the spirit and scope of the present application, various changes and improvements can be made to the present application, and these changes and improvements all fall within the scope of the claimed present application. The scope of protection of the present application is defined by the appended claims and their equivalents.

Claims

1. A transparent protective film of silicon oxide nanocoating comprising a substrate (1), characterized in that: The top of the substrate (1) is provided with an adhesion mechanism (2), the top of the adhesion mechanism (2) is provided with a silicon oxide nano-coating transparent protective film main body (3), the top of the silicon oxide nano-coating transparent protective film main body (3) is provided with an extension loss mechanism (4), the adhesion mechanism (2) comprises: A rough surface (201) is arranged on the top surface of the substrate (1); An epoxy resin (202) is coated on the top surface of the rough surface (201); A metal film (203) is fixedly connected to the top surface of the epoxy resin (202).

2. The transparent protective film according to claim 1, wherein the silicon oxide nano-coating layer is formed by a sol-gel method. The extension loss mechanism (4) comprises: A silicon carbide (401) is arranged on the top surface of the silicon oxide nano-coating transparent protective film main body (3); A chemical crosslinking agent (402) is fixedly connected to the top surface of the silicon carbide (401); An ultra-hydrophobic material (403) is arranged on the top surface of the chemical crosslinking agent (402).

3. The transparent protective film according to claim 1, wherein the silicon oxide nano-coating layer is formed by a sol-gel method. The rough surface (201) is uneven, which enhances the adhesion of the substrate (1).

4. The transparent protective film according to claim 1, wherein: The epoxy resin (202) is an adhesive for increasing the adhesion between the silicon oxide nano-coating transparent protective film main body (3) and the substrate (1).

5. The transparent protective film according to claim 2, wherein the silicon oxide nano-coating layer is formed by a vacuum deposition method. The silicon carbide (401) is combined with the silicon oxide nano-coating transparent protective film main body (3) to form a composite multi-layer structure, which can improve the wear resistance and scratch resistance of the coating.

6. The transparent protective film with silicon oxide nano-coating according to claim 2, characterized in that: The chemical crosslinking agent (402) facilitates the improvement of the surface hardness and wear resistance of the ultra-hydrophobic material (403).

7. The transparent protective film according to claim 2, wherein the silicon oxide nano-coating layer is formed by a vacuum deposition method. The ultra-hydrophobic material (403) is a fluoride.