Water-based evaporation-resistant waterproof paint coating
Through a multi-layer coating structure, including a waterproof primer, a foamed buffer coating, and a pressure-resistant layer, the problem of water-based coatings being prone to wear and corrosion is solved, achieving wear resistance and waterproof isolation effects, and providing rapid repair capabilities.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-03
- Publication Date
- 2026-04-07
AI Technical Summary
Existing water-based coatings form a thin and soft coating after the water-containing solvent evaporates, which is easily worn and corroded by scratches and high humidity environments. The coating is also easily corroded by steam, leading to rapid aging.
It adopts a multi-layer coating structure, including a waterproof primer, a foamed buffer coating, a pressure-resistant layer and a water-based hot melt adhesive coating. The pressure-resistant layer is formed by supersonic spraying of WC-12Co metal powder, which enhances wear resistance and waterproof isolation effect.
It improves the coating's wear resistance and waterproofing, resists longitudinal impacts and lateral scratches, prevents wear and corrosion, and has a rapid repair function.
Smart Images

Figure CN224091807U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the technical field of coating, specifically relates to a waterborne anti-evaporation waterproof paint coating. BACKGROUND
[0002] Coating is widely used on the surface of various objects, and different effects are obtained through the multi-layer superposition of different components and different coatings contained in the coating. Some coatings can effectively prevent metal corrosion, and some can effectively avoid scratches on the surface of workpieces. Waterborne paint is a paint using water as a solvent or as a dispersion medium, which has excellent non-stickiness and durability, and is non-toxic and non-irritating without organic solvents, thus not polluting the environment.
[0003] Although the above-mentioned prior art can solve the corresponding technical problems, there are still some defects: although the existing waterborne paint can quickly and effectively cover the surface of the object, the waterborne paint has certain waterproof ability after the evaporation of the water solvent contained therein, but due to the lightness and softness of the waterborne paint after being applied, the metal equipment in the factory is easily abraded during spraying, and if the humidity in the factory is high and the water vapor is more, rust is easily generated at the abraded position, and the coating is gradually eroded along the abraded position by the steam, thus expanding the abraded position, which easily leads to rapid aging of the coating. SUMMARY
[0004] The utility model aims at the defects and deficiencies of the prior art, and provides a waterborne anti-evaporation waterproof paint coating with good wear resistance and convenient repair.
[0005] To achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a waterborne anti-evaporation waterproof paint coating, comprising a waterproof primer and a buffer paint layer coated on the waterproof primer, and an anti-pressure layer coated on the buffer paint layer.
[0006] Further improvement is that the buffer paint layer comprises a foamed buffer coating.
[0007] Further improvement is that the buffer paint layer further comprises a waterborne hot melt adhesive coating coated on the upper surface of the foamed buffer coating.
[0008] Further improvement is that the anti-pressure layer is a WC-12Co metal powder coating sprayed by supersonic speed.
[0009] Further improvement is that the thickness of the foamed buffer coating is 0.5mm-0.8mm.
[0010] Further improvement is that the thickness of the waterborne hot melt adhesive coating is 0.2mm-0.3mm.
[0011] Further improvement is that the thickness of the pressure-resistant layer is 0.1mm-0.15mm.
[0012] After the technical scheme is applied, the coating layer is not easily abraded and damaged, and the waterproof isolation effect is good and wear-resistant and pressure-resistant. BRIEF DESCRIPTION OF DRAWINGS
[0013] In order to more clearly illustrate the technical scheme in the embodiments of the present application or the prior art, the drawings needed to be used in the following embodiment or prior art description will be briefly introduced. Obviously, the drawings in the following description are only some embodiments of the present application, and other drawings can be obtained by those skilled in the art without creative labor.
[0014] Figure 1 is a structure diagram of the coating layer section of the present application. DETAILED DESCRIPTION
[0015] The present application will be further described in combination with the drawings and specific embodiments.
[0016] Referring to Figure 1 The technical scheme adopted in the present embodiment is: a water-based anti-evaporation waterproof paint coating layer, comprising a waterproof primer 1 and a buffer paint layer coated on the waterproof primer 1, the buffer paint layer comprising a foamed buffer coating layer 2, and an anti-pressure layer 4 is further coated above the buffer paint layer, the anti-pressure layer 4 is a WC-12Co metal powder coating layer sprayed by supersonic speed, in use, first apply the waterproof primer 1 on the workpiece to make the waterproof primer 1 fully cover the surface of the workpiece to preliminarily isolate the workpiece, then spray the foamed buffer coating layer 2 on the waterproof primer 1, and make it foamed after spraying, expand and form a small cavity, after the foamed buffer coating layer 2 is dried, the anti-pressure layer 4 composed of the WC-12Co metal powder coating layer is sprayed by ultrasonic, when the coating layer is impacted longitudinally, the foamed buffer coating layer 2 filled with small cavities can resist the external impact force to avoid the coating layer being longitudinally impacted and cracked, and when the workpiece is impacted transversely, the anti-abrasion and smoothness of the anti-pressure layer 4 provide high wear resistance so that the workpiece surface is not easily abraded to be directly exposed to the air, the waterproof isolation effect is good, and the coating layer is wear-resistant and pressure-resistant and not easily damaged.
[0017] The buffer paint layer further comprises a water-based hot melt adhesive coating 3 coated on the upper surface of the foamed buffer coating 2, which is conducive to further improving the impact resistance, and when the impact is too large, the water-based hot melt adhesive coating 3 can be heated to restore fluidity, thereby achieving rapid repair;
[0018] The foamed buffer coating 2 has a thickness of 0.5mm-0.8mm, which is conducive to achieving strong impact resistance through a higher thickness;
[0019] The water-based hot melt adhesive coating 3 has a thickness of 0.2mm-0.3mm, which is conducive to providing certain impact resistance and rapid repair performance, while preventing the thickness from being too thick to be difficult to adhere;
[0020] The pressure-resistant layer 4 has a thickness of 0.1mm-0.15mm, which is conducive to keeping the coating light and thin, while making the overall surface of the coating have high wear resistance.
[0021] The working principle of the utility model is: when the utility model is used, first, the waterproof primer 1 is applied on the workpiece, so that the waterproof primer 1 fully covers the surface of the workpiece to preliminarily isolate the workpiece, then the foamed buffer coating 2 is sprayed on the waterproof primer 1, and after spraying, the foamed buffer coating 2 produces a foaming phenomenon, expands and forms fine cavities, after the foamed buffer coating 2 is dried, the pressure-resistant layer 4 composed of the copper drum ultrasonic spraying WC-12Co metal powder coating can be formed, when the coating is subjected to longitudinal impact, the foamed buffer coating 2 filled with fine cavities can resist external impact force, avoiding the coating being longitudinally impacted and cracked, and when the workpiece is subjected to transverse scraping force, the wear resistance and smoothness of the pressure-resistant layer 4 provide high wear resistance, so that the workpiece surface is not easily worn through to be directly exposed to the air, the waterproof isolation effect is good, and the wear resistance and pressure resistance are good, and the workpiece is not easily damaged.
[0022] The utility model wants to protect the structure of product, the model of each element is not the content of the utility model protection, is also the known technology, as long as the element of market can realize the function of the utility model above can be as a kind of selection application.Therefore the model of element and the like parameters are not detailed in the utility model.The contribution of the utility model is that each element is combined scientifically.
[0023] The basic principle and main features of the utility model and its advantages are shown and described above, and those skilled in the art should understand that the utility model is not limited to the above examples, and the above examples and descriptions only illustrate the principle of the utility model, various changes and improvements can be made to the utility model without departing from the spirit and scope of the utility model, and these changes and improvements all fall within the scope of the utility model claimed, and the scope of protection of the utility model is defined by the appended claims and their equivalents.The utility model is not detailed, and is the known technology of those skilled in the art.
Claims
1. A water-based anti-evaporation waterproof paint coating, characterized in that: It includes a waterproof primer (1) and a buffer paint layer applied on the waterproof primer (1), and an anti-compression layer (4) is also applied on top of the buffer paint layer.
2. The water-based anti-evaporation waterproof coating according to claim 1, characterized in that: The buffer coating layer includes a foamed buffer coating (2).
3. The water-based anti-evaporation waterproof coating according to claim 2, characterized in that: The buffer coating layer also includes a water-based hot melt adhesive coating (3) applied to the upper surface of the foamed buffer coating (2).
4. The water-based anti-evaporation waterproof coating according to claim 1, characterized in that: The pressure-resistant layer (4) is a WC-12Co metal powder coating applied by supersonic spraying.
5. The water-based anti-evaporation waterproof coating according to claim 2, characterized in that: The thickness of the foamed buffer coating (2) is 0.5mm-0.8mm.
6. The water-based anti-evaporation waterproof coating according to claim 3, characterized in that: The thickness of the water-based hot melt adhesive coating (3) is 0.2mm-0.3mm.
7. The water-based anti-evaporation waterproof coating according to claim 4, characterized in that: The thickness of the compressive layer (4) is 0.1mm-0.15mm.