Environment-friendly paint coating layer for wood board

By using a multi-layer composite coating structure, the problem of fragile wood-based panels is solved, achieving wear resistance, flame retardancy, water resistance, UV protection, and antibacterial effects, thus extending the service life of the wood-based panels.

CN223866556UActive Publication Date: 2026-02-03LONGHAI DAHUA PAINT +1
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Patent Information

Application Number
CN202520289664.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-24
Publication Date
2026-02-03
Estimated Expiration
2035-02-24

AI Technical Summary

Technical Problem

Wooden boards have fragile surfaces that are easily scratched and worn, affecting their appearance and lifespan.

Method used

The coating adopts a multi-layer composite coating structure, including a wear-resistant layer, a flame-retardant layer, a UV-resistant layer, a waterproof layer, and an antibacterial and mildew-proof layer, which are respectively composed of a polypropylene coating, a UV-resistant layer, a waterproof layer, and an antibacterial agent. The layers are tightly adhered to each other to form an environmentally friendly paint coating layer.

Benefits of technology

It improves the wear resistance, flame retardancy, water resistance and UV protection of wood panels, extends their service life and inhibits bacterial growth.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223866556U_ABST
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Abstract

The utility model discloses an environment-friendly paint coating layer for a wood board, and relates to the technical field of environment-friendly coating materials, the environment-friendly paint coating layer comprises a base wood board, a composite coating layer, a wood board texture coating and a third composite coating layer, and the composite coating layer is adhered to the upper surface of the base wood board; wherein the composite coating layer comprises a first composite coating layer and a second composite coating layer, and the first composite coating layer is located above the second composite coating layer; the wood board texture coating is adhered to the upper surface of the first composite coating layer; and the third composite coating layer is adhered to the bottom surface of the base layer wood board. According to the structure, the wear-resistant and flame-retardant coating not only has good wear resistance and flame retardance, but also has excellent waterproof and ultraviolet-proof effects, so that the service life of the base material is prolonged.
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Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of environmentally friendly coating materials, in particular to an environmentally friendly paint coating layer for wood boards. BACKGROUND

[0002] Wood boards are favored in home decoration and furniture making due to their natural texture, warm texture and environmental protection characteristics. However, wood boards also have inherent defects. The surface of wood boards is relatively fragile and is easily affected by external factors such as scratches and wear, which damages the aesthetic appearance and service life. In order to overcome these defects, various paint layers for wood boards have appeared on the market.

[0003] Therefore, the development of an environmentally friendly paint coating layer for wood boards aims to overcome the shortcomings of the prior art and meet the market demand for high-quality and aesthetically pleasing wood board paint layers, providing better protection and decoration for wood boards. CONTENT OF THE INVENTION

[0004] Therefore, the present application provides an environmentally friendly paint coating layer for wood boards to solve the above technical problems.

[0005] To achieve the above purpose, the present application provides the following technical solutions:

[0006] An environmentally friendly paint coating layer for wood boards comprises:

[0007] a base wood board;

[0008] a composite coating layer, the composite coating layer being adhered to the upper surface of the base wood board;

[0009] The composite coating layer comprises a first composite coating layer and a second composite coating layer, and the first composite coating layer is located above the second composite coating layer.

[0010] a wood board texture coating layer, the wood board texture coating layer being adhered to the upper surface of the first composite coating layer;

[0011] a third composite coating layer, the third composite coating layer being adhered to the bottom surface of the base wood board.

[0012] Further, the thickness of the first composite coating layer is consistent with the thickness of the second composite coating layer.

[0013] Further, the first composite coating layer comprises a wear-resistant layer and a fire-retardant layer, the wear-resistant layer being connected to the bottom surface of the wood board texture coating layer, and the fire-retardant layer being adhered to the bottom surface of the wear-resistant layer.

[0014] Further, the wear-resistant layer is a polypropylene coating layer.

[0015] Further, the second composite coating layer comprises an ultraviolet-proof layer and a waterproof layer, the ultraviolet-proof layer is adhered to the bottom surface of the fireproof layer, and the waterproof layer is adhered to the upper surface of the base wood board.

[0016] Further, the thickness of the ultraviolet-proof layer is consistent with the thickness of the waterproof layer.

[0017] Further, the third composite coating layer is an antibacterial and mildew-proof layer.

[0018] From the above technical solution, the advantages of the present application are:

[0019] 1. The wear-resistant layer in the present application adopts a polypropylene coating layer, which has excellent wear resistance and can effectively resist the wear of particles such as sand and dust; at the same time, the polypropylene coating layer can be firmly attached to the surface of other substrates and is not easy to fall off. This close adhesion helps the coating to maintain its integrity during long-term use, thereby prolonging the service life of the substrate.

[0020] 2. The third composite coating layer in the present application is an antibacterial and mildew-proof layer, which has excellent adhesion and chemical resistance, and also incorporates a high-efficiency antibacterial agent that can effectively kill or inhibit the growth of bacteria. BRIEF DESCRIPTION OF DRAWINGS

[0021] The accompanying drawings, which form a part of the present application, are included to provide further understanding of the present application, and are incorporated in and constitute a part of the specification, illustrate embodiments of the present application and explain them, and are not intended to limit the present application unduly.

[0022] Fig. 1 It is a structural section view of the present application.

[0023] Fig. 2 It is a structural section view of the first composite coating layer of the present application.

[0024] Fig. 3 It is a structural section view of the second composite coating layer of the present application.

[0025] BRIEF DESCRIPTION OF DRAWINGS: base wood board 1, wood grain coating layer 2, first composite coating layer 3, wear-resistant layer 31, fireproof layer 32, second composite coating layer 4, ultraviolet-proof layer 41, waterproof layer 42, third composite coating layer 5. DETAILED DESCRIPTION

[0026] In order to make the purpose, technical scheme and advantages of the present application more clear and explicit, the present application will be further described in detail below in combination with embodiments and drawings. Herein, the illustrative embodiments of the present application and their descriptions are used to explain the present application, but not as a limitation on the present application.

[0027] REFERENCE Figs. 1-3 For example, Fig. 1The wood board environmental protection paint coating layer provided by the embodiment comprises a base wood board 1, a composite coating layer, a wood board texture coating layer 2 and a third composite coating layer 5. The composite coating layer is adhered to the upper surface of the base wood board 1. The composite coating layer comprises a first composite coating layer 3 and a second composite coating layer 4, and the first composite coating layer 3 is located directly above the second composite coating layer 4. The wood board texture coating layer 2 is adhered to the upper surface of the first composite coating layer 3. The third composite coating layer 5 is adhered to the bottom surface of the base wood board 1.

[0028] Preferably, the thickness of the first composite coating layer 3 is consistent with the thickness of the second composite coating layer 4.

[0029] More preferably, the first composite coating layer 3 comprises a wear-resistant layer 31 and a fire-retardant layer 32. The wear-resistant layer 31 is connected to the bottom surface of the wood board texture coating layer 2, and the fire-retardant layer 32 is adhered to the bottom surface of the wear-resistant layer 31.

[0030] More preferably, the wear-resistant layer 31 is a polypropylene coating layer, which has excellent wear resistance and can resist the wear of particles such as sand and dust. The polypropylene coating layer can be tightly attached to the surface of the wood board or other substrates and is not easy to fall off. Such tight adhesion helps the coating to maintain its integrity during long-term use, thereby prolonging the service life of the substrate.

[0031] More preferably, the second composite coating layer 4 comprises an ultraviolet-proof layer 41 and a waterproof layer 42. The ultraviolet-proof layer 41 is adhered to the bottom surface of the fire-retardant layer 32, and the waterproof layer 42 is adhered to the upper surface of the base wood board 1.

[0032] More preferably, the thickness of the ultraviolet-proof layer 41 is consistent with the thickness of the waterproof layer 42.

[0033] More preferably, the third composite coating layer is an antibacterial and mildew-proof layer, which has excellent adhesion and chemical resistance, and the antibacterial agent can effectively kill or inhibit the growth of bacteria.

[0034] The above structure of the present application not only has good wear resistance and fire resistance, but also has excellent waterproofness and ultraviolet-proof effect, thereby prolonging the service life of the substrate.

[0035] The above description is only preferred embodiments of the present application and is not intended to limit the present application. For those skilled in the art, the embodiments of the present application can have various modifications and changes. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. An environmentally friendly paint coating for wood panels, characterized in that, include: A base layer of wood board (1); A composite coating layer is adhered to the upper surface of the base wood board (1); The composite coating layer includes a first composite coating layer (3) and a second composite coating layer (4), wherein the first composite coating layer (3) is located above the second composite coating layer (4); A wood grain coating (2) is attached to the upper surface of the first composite coating layer (3); A third composite coating layer (5) is attached to the bottom surface of the base wood board (1).

2. The environmentally friendly paint coating layer for wood panels according to claim 1, characterized in that, The thickness of the first composite coating layer (3) is the same as the thickness of the second composite coating layer (4).

3. The environmentally friendly paint coating layer for wood panels according to claim 2, characterized in that, The first composite coating layer (3) includes a wear-resistant layer (31) and a flame-retardant layer (32). The wear-resistant layer (31) is connected to the bottom surface of the wood grain coating (2), and the flame-retardant layer (32) is adhered to the bottom surface of the wear-resistant layer (31).

4. The environmentally friendly paint coating layer for wood panels according to claim 3, characterized in that, The wear-resistant layer (31) is a polypropylene coating.

5. The environmentally friendly paint coating layer for wood panels according to claim 4, characterized in that, The second composite coating layer (4) includes an anti-ultraviolet layer (41) and a waterproof layer (42). The anti-ultraviolet layer (41) is adhered to the bottom surface of the flame retardant layer (32), and the waterproof layer (42) is adhered to the upper surface of the base wood board (1).

6. The environmentally friendly paint coating layer for wood panels according to claim 5, characterized in that, The thickness of the UV-protective layer (41) is the same as the thickness of the waterproof layer (42).

7. The environmentally friendly paint coating layer for wood panels according to claim 6, characterized in that, The third composite coating layer is an antibacterial and antifungal layer.