PVD (Physical Vapor Deposition) coated decorative plate
By coating the PVD film surface with a transparent silicone composite coating and a titanium dioxide coating, the corrosion resistance and aesthetics issues of PVD coated decorative panels are solved, achieving higher corrosion resistance and self-cleaning effect.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- ZHAOQING HONGWANG METAL IND
- Filing Date
- 2025-04-10
- Publication Date
- 2026-05-08
AI Technical Summary
Existing PVD-coated decorative panels have low corrosion resistance and tend to accumulate dirt, making them unable to effectively prevent chemical corrosion and lacking in aesthetic appeal.
A transparent silicone composite coating is applied to the surface of the PVD film as an anti-corrosion layer, and a titanium oxide coating is applied on top of it as a wear-resistant layer. A dense film is formed on the substrate using physical vapor deposition technology to enhance wear resistance and corrosion resistance.
It improves the corrosion resistance and aesthetics of PVD-coated decorative panels, has a self-cleaning effect, reduces dirt adhesion, and extends service life.
Smart Images

Figure CN224213682U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of decorative panel technology, specifically to a PVD coated decorative panel. Background Technology
[0002] The main functions of applying a PVD film to decorative panels include enhancing the product's wear resistance and aesthetics. Through PVD coating technology, a thin and strong film layer can be formed on the decorative panel, thereby extending its service life and maintaining its lasting bright appearance.
[0003] While existing PVD-coated decorative panels possess a certain degree of corrosion resistance during use, the PVD coating is extremely thin, typically only 0.3 micrometers, thus failing to provide effective corrosion protection. Consequently, the corrosion resistance of PVD-coated decorative panels is relatively low, necessitating the development of a new type of PVD-coated decorative panel to address these issues. Utility Model Content
[0004] (a) Technical problems to be solved
[0005] The technical problem to be solved by this utility model is to provide a PVD-coated decorative panel that improves corrosion resistance and reduces dirt adhesion, in light of the current state of the technology.
[0006] (II) Technical Solution
[0007] This utility model is achieved through the following technical solution: This utility model proposes a PVD-coated decorative panel, including a decorative panel body, a substrate fixed in the center inside the decorative panel body, a PVD film layer one on the top surface of the substrate, an anti-corrosion layer one coated on the surface of the PVD film layer one, a wear-resistant layer one coated on the top of the anti-corrosion layer one, a PVD film layer two on the bottom surface of the substrate, an anti-corrosion layer two coated on the bottom of the PVD film layer two, and a wear-resistant layer two coated on the bottom surface of the anti-corrosion layer two.
[0008] Furthermore, before the first PVD film layer and the second PVD film layer are deposited on the substrate, the substrate needs to be cleaned and mechanically polished.
[0009] Furthermore, the PVD film layer one and the PVD film layer two are deposited on the substrate using physical vapor deposition technology. By evaporating and depositing the material on the surface of the substrate in a vacuum environment, a dense and uniform thin film is formed, which is the PVD film layer one and the PVD film layer two.
[0010] Furthermore, the first anti-corrosion layer is applied to the first PVD film layer, and the second anti-corrosion layer is applied to the second PVD film layer.
[0011] Furthermore, both the first and second anti-corrosion layers are made of transparent silicone composite coating material.
[0012] Furthermore, the first wear-resistant layer is coated on the first anti-corrosion layer, and the second wear-resistant layer is applied to the second anti-corrosion layer.
[0013] Furthermore, both the first wear-resistant layer and the second wear-resistant layer are made of titanium dioxide coating material.
[0014] (III) Beneficial Effects
[0015] Compared with the prior art, this utility model has the following advantages:
[0016] This invention provides anti-corrosion layers one and two on the surfaces of PVD film layer one and PVD film layer two, which resist chemicals such as acids, alkalis, and salts, protecting the substrate from corrosion and effectively improving the corrosion resistance of the PVD-coated decorative panel. Wear-resistant layers one and two are made of titanium dioxide coating applied to the surface of the PVD-coated decorative panel, which further enhances the aesthetics and functionality of the PVD-coated decorative panel. At the same time, under ultraviolet irradiation, titanium dioxide can decompose organic pollutants, reducing the adhesion of water droplets and dirt, giving the PVD-coated decorative panel a self-cleaning effect. Attached Figure Description
[0017] Figure 1 This is a structural schematic diagram of a PVD-coated decorative panel according to the present invention.
[0018] The annotations in the attached figures are explained as follows:
[0019] 1. Decorative panel body; 2. Substrate; 3. PVD film layer one; 4. Anti-corrosion layer one; 5. Wear-resistant layer one; 6. PVD film layer two; 7. Anti-corrosion layer two; 8. Wear-resistant layer two. Detailed Implementation
[0020] To make the objectives, technical solutions, and advantages of this utility model clearer, the present utility model will be further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the present utility model and are not intended to limit the present utility model.
[0021] like Figure 1As shown in the figure, a PVD-coated decorative panel in this embodiment includes a decorative panel body 1, a substrate 2 fixedly fixed in the center of the decorative panel body 1, a PVD film layer 3 on the top surface of the substrate 2, an anti-corrosion layer 4 coated on the surface of the PVD film layer 3, a wear-resistant layer 5 coated on the top of the anti-corrosion layer 4, a PVD film layer 6 on the bottom surface of the substrate 2, and an anti-corrosion layer 7 coated on the bottom of the PVD film layer 6. The anti-corrosion layer 4 and the anti-corrosion layer 7 can better adhere to the PVD film. On the D film layer 3 and PVD film layer 6, it can resist chemicals such as acids, alkalis and salts, improving the corrosion resistance of the decorative panel body 1 without affecting its original appearance and color. The bottom surface of the anti-corrosion layer 7 is coated with the wear-resistant layer 8. The wear-resistant layer 5 and wear-resistant layer 8 can adhere more tightly to the anti-corrosion layer 4 and anti-corrosion layer 7. The wear-resistant layer 5 and wear-resistant layer 8 can improve the wear resistance of the decorative panel body 1, and at the same time have a certain anti-fouling performance, reducing the adhesion of water droplets and dirt.
[0022] like Figure 1 As shown, in this embodiment, before PVD film layer 3 and PVD film layer 6 are deposited on substrate 2, substrate 2 needs to be cleaned and mechanically polished to remove impurities, grease, oxides, and other harmful substances from the surface of substrate 2, ensuring a smooth and clean surface, which improves the adhesion and uniformity of substrate 2. PVD film layer 3 and PVD film layer 6 are deposited on substrate 2 using physical vapor deposition technology. By evaporating and depositing the material on the surface of substrate 2 in a vacuum environment, a dense and uniform thin film is formed, namely PVD film layer 3 and PVD film layer 6. To ensure that the films formed by PVD film layer 1 3 and PVD film layer 2 6 are tightly adhered to the substrate 2, so that the decorative panel body 1 has a certain wear-resistant layer, while maintaining the smoothness and color brightness of the surface of the decorative panel body 1, anti-corrosion layer 1 4 is applied to PVD film layer 1 3, and anti-corrosion layer 2 7 is applied to PVD film layer 2 6. Both anti-corrosion layer 1 4 and anti-corrosion layer 2 7 are made of transparent organic silicone composite coating material. Wear-resistant layer 1 5 is applied to anti-corrosion layer 1 4, and wear-resistant layer 2 8 is applied to anti-corrosion layer 2 7. Both wear-resistant layer 1 5 and wear-resistant layer 2 8 are made of titanium oxide coating material.
[0023] The specific implementation process of this embodiment is as follows: In use, the surface of the substrate 2 is first polished and cleaned, and then PVD film layer 3 and PVD film layer 6 are uniformly deposited on the surface of the substrate 2 by physical vapor deposition to form a thin film. By setting anti-corrosion layer 4 and anti-corrosion layer 7 on the surface of PVD film layer 3 and PVD film layer 6, it can resist chemicals such as acids, alkalis and salts, protect the substrate 2 from corrosion, and thus effectively improve the corrosion resistance of the PVD coated decorative panel. Wear-resistant layer 5 and wear-resistant layer 8 are coated with titanium oxide coating on the surface of the PVD coated decorative panel, which can further improve the aesthetics and functionality of the PVD coated decorative panel. At the same time, under ultraviolet irradiation, titanium oxide can decompose organic pollutants and reduce the adhesion of water droplets and dirt, so that the PVD coated decorative panel has a self-cleaning effect.
[0024] The above description of the disclosed embodiments enables those skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the general principles defined herein may be implemented in other embodiments without departing from the spirit or scope of the present invention. Therefore, the present invention is not to be limited to the embodiments shown herein, but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims
1. A PVD-coated decorative panel, characterized in that: The decorative panel body (1) includes a base plate (2) fixed in the center inside the decorative panel body (1). A PVD film layer (3) is provided on the top surface of the base plate (2). An anti-corrosion layer (4) is coated on the surface of the PVD film layer (3). A wear-resistant layer (5) is coated on the top of the anti-corrosion layer (4). A PVD film layer (6) is provided on the bottom surface of the base plate (2). An anti-corrosion layer (7) is coated on the bottom of the PVD film layer (6). A wear-resistant layer (8) is coated on the bottom surface of the anti-corrosion layer (7).
2. The PVD-coated decorative panel according to claim 1, characterized in that: The PVD film layer one (3) and the PVD film layer two (6) are deposited on the substrate (2) using physical vapor deposition technology. By evaporating and depositing the material on the surface of the substrate (2) in a vacuum environment, a dense and uniform thin film is formed, which is the PVD film layer one (3) and the PVD film layer two (6).
3. The PVD-coated decorative panel according to claim 1, characterized in that: The first anti-corrosion layer (4) is applied to the first PVD film layer (3), and the second anti-corrosion layer (7) is applied to the second PVD film layer (6).
4. A PVD-coated decorative panel according to claim 3, characterized in that: Both the first anti-corrosion layer (4) and the second anti-corrosion layer (7) are made of transparent organic silicon composite coating material.
5. A PVD-coated decorative panel according to claim 1, characterized in that: The wear-resistant layer one (5) is coated on the corrosion-resistant layer one (4), and the wear-resistant layer two (8) is applied on the corrosion-resistant layer two (7).
6. A PVD-coated decorative panel according to claim 1, characterized in that: Both the first wear-resistant layer (5) and the second wear-resistant layer (8) are made of titanium oxide coating material.