Composite nano protective coating structure for surface of metal stainless steel base material

Abstract

The utility model discloses a composite nano protective coating structure for the surface of a metal stainless steel base material, which comprises a stainless steel base material main body, a closing layer is coated at the upper position of the surface of the stainless steel base material main body, and a glossy layer is coated at the lower end position of the closing layer. The stainless steel base material comprises a stainless steel base material main body, the lower portion of the surface of the stainless steel base material main body is coated with a bottom layer coating, a plurality of nanocapsules are arranged in the coating of the stainless steel base material main body, and the nanocapsules are filled with polymers. The nanocapsules are uniformly distributed, and the nanocapsules are filled with polymers, so that when the coating is damaged, the nanocapsules are broken, the polymers are released, the polymers and surrounding materials are subjected to polymerization reaction, and the damaged area is filled and repaired, so that the frequency and the cost of manual maintenance are reduced, and the service life of the coating is prolonged. And the reliability and the stability of the coating are improved.

Description

Technical Field

[0001] The utility model belongs to the technical field related to a composite nano protective coating structure used on the surface of a metal stainless steel substrate, and specifically relates to a composite nano protective coating structure used on the surface of a metal stainless steel substrate. Background Art

[0002] The composite nano protective coating structure is a coating technology that combines nano materials with other chemicals to form a thin film covering the surface of the metal stainless steel substrate to provide protection and enhancement functions for the metal surface. This coating can improve the corrosion resistance, wear resistance, high temperature resistance, etc. of the metal surface, and has high transparency and gloss. This composite nano protective coating structure is usually composed of multiple layers, each layer has specific functions, such as anti-corrosion layer, wear-resistant layer, gloss layer, etc., to achieve comprehensive protection and enhancement effects.

[0003] When the coating is damaged, it is difficult for the staff to repair it. In order to prevent the substrate from being corroded, the staff needs to re-coat it, which will increase the maintenance cost. Utility Model Content

[0004] The purpose of the utility model is to provide a composite nano protective coating structure for the surface of a metal stainless steel substrate, so as to solve the problem that when the coating is damaged, it is difficult for the staff to repair it. In order to prevent the substrate from being corroded, the staff needs to re-coat it, which will increase the maintenance cost.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a composite nano protective coating structure for the surface of a metal stainless steel substrate, comprising a stainless steel substrate body, a sealing layer is coated at the upper position of the surface of the stainless steel substrate body, a gloss layer is coated at the lower end position of the sealing layer, a nano filler layer is arranged at the lower end position of the gloss layer, an anti-corrosion layer is coated at the lower end position of the nano filler layer, the surface of the stainless steel substrate body is coated with a base coating at a lower position, a plurality of nano capsules are arranged at the inner position of the coating of the stainless steel substrate body, and the inner position of the nano capsules is filled with a polymer.

[0006] Preferably, the sealing layer is located at the outermost surface of the stainless steel substrate body, and the sealing layer prevents the gloss layer, the nanofiller layer, the anti-corrosion layer and the bottom coating from being corroded by the external environment.

[0007] Preferably, the gloss layer provides glossiness to the surface of the stainless steel substrate body.

[0008] Preferably, the nanofiller layer is composed of nanomaterials, and the nanofiller layer can increase the hardness of the coating.

[0009] Preferably, the anti-corrosion layer prevents the surface of the stainless steel substrate body from being corroded or rusted.

[0010] Preferably, the bottom coating allows the coating to fit closely to the surface of the stainless steel substrate body.

[0011] Preferably, a plurality of the nanocapsules are provided, and the nanocapsules are evenly distributed.

[0012] Preferably, the polymer is encapsulated by the nanocapsules at an interior location.

[0013] Compared with the prior art, the utility model provides a composite nano protective coating structure for the surface of a metal stainless steel substrate, which has the following beneficial effects:

[0014] The device adds nanocapsules to the coating of the stainless steel substrate body. The nanocapsules are evenly distributed and filled with polymers. When the coating is damaged, the nanocapsules will rupture and the polymers will be released. The polymers will react with the surrounding materials to fill and repair the damaged areas, thus reducing the frequency and cost of manual maintenance and improving the reliability and stability of the coating. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 The utility model is a schematic diagram of the structure of a composite nano protective coating used on the surface of a metal stainless steel substrate.

[0016] Figure 2 The utility model is a schematic diagram of the internal structure of a composite nano protective coating structure used on the surface of a metal stainless steel substrate.

[0017] In the figure: 1. Stainless steel substrate body; 2. Sealing layer; 3. Gloss layer; 4. Nanofiller layer; 5. Anti-corrosion layer; 6. Bottom coating; 7. Nanocapsules; 8. Polymer. DETAILED DESCRIPTION

[0018] The technical solutions in the embodiments of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the utility model.

[0019] The utility model provides Figure 1-2A composite nano protective coating structure for the surface of a metal stainless steel substrate is shown, comprising a stainless steel substrate body 1, a sealing layer 2 is coated at the upper position of the surface of the stainless steel substrate body 1, a gloss layer 3 is coated at the lower end position of the sealing layer 2, a nano filler layer 4 is arranged at the lower end position of the gloss layer 3, an anti-corrosion layer 5 is coated at the lower end position of the nano filler layer 4, a bottom coating 6 is coated at the lower position of the surface of the stainless steel substrate body 1, a plurality of nano capsules 7 are arranged at the inner position of the coating of the stainless steel substrate body 1, and a polymer 8 is filled at the inner position of the nano capsule 7.

[0020] The coating structure of the stainless steel substrate body 1 includes a base coating 6, an anti-corrosion layer 5, a nanofiller layer 4, a gloss layer 3 and a sealing layer 2. The anti-corrosion layer 5 and the nanofiller layer 4 provide protection and enhanced performance, the gloss layer 3 provides appearance and durability, and the sealing layer 2 prevents erosion. The coating can extend the service life of the metal stainless steel substrate body 1.

[0021] like Figure 1 and Figure 2 As shown, the sealing layer 2 is located at the outermost position of the surface of the stainless steel substrate body 1. The sealing layer 2 prevents the gloss layer 3, the nanofiller layer 4, the anti-corrosion layer 5 and the bottom coating 6 from being corroded by the external environment. The gloss layer 3 provides gloss to the surface of the stainless steel substrate body 1. The nanofiller layer 4 is composed of nanomaterials. The nanofiller layer 4 can increase the hardness of the coating. The anti-corrosion layer 5 prevents the surface of the stainless steel substrate body 1 from corrosion and rust. The bottom coating 6 allows the coating to fit tightly with the surface of the stainless steel substrate body 1. A plurality of nanocapsules 7 are provided, and the nanocapsules 7 are evenly distributed. The polymer 8 is wrapped by the nanocapsules 7 at an internal position.

[0022] In the device, nanocapsules 7 are added to the coating of the stainless steel substrate body 1. The nanocapsules 7 are evenly distributed and filled with polymers 8. When the coating is damaged, the nanocapsules 7 will rupture and the polymers 8 will be released. The polymers 8 will undergo polymerization reaction with the surrounding materials to fill and repair the damaged areas, thereby reducing the frequency and cost of manual maintenance and improving the reliability and stability of the coating.

[0023] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A composite nano protective coating structure for the surface of a metal stainless steel substrate, characterized in that: The invention comprises a stainless steel substrate body (1), wherein a sealing layer (2) is coated at a position above the surface of the stainless steel substrate body (1), a gloss layer (3) is coated at a position below the sealing layer (2), a nanofiller layer (4) is arranged at a position below the gloss layer (3), an anti-corrosion layer (5) is coated at a position below the nanofiller layer (4), a bottom coating (6) is coated at a position below the surface of the stainless steel substrate body (1), a plurality of nanocapsules (7) are arranged at a position inside the coating of the stainless steel substrate body (1), and a polymer (8) is filled at a position inside the nanocapsules (7).

2. The composite nano protective coating structure for the surface of a metal stainless steel substrate according to claim 1, characterized in that: The sealing layer (2) is located at the outermost surface of the stainless steel substrate body (1), and the sealing layer (2) prevents the gloss layer (3), the nanofiller layer (4), the anti-corrosion layer (5) and the bottom coating (6) from being corroded by the external environment.

3. The composite nano protective coating structure for the surface of a metal stainless steel substrate according to claim 1, characterized in that: The gloss layer (3) provides glossiness to the surface of the stainless steel substrate body (1).

4. The composite nano protective coating structure for the surface of a metal stainless steel substrate according to claim 1, characterized in that: The nanofiller layer (4) is composed of nanomaterials and can increase the hardness of the coating.

5. The composite nano protective coating structure for the surface of a metal stainless steel substrate according to claim 1, characterized in that: The anti-corrosion layer (5) prevents the surface of the stainless steel substrate body (1) from corroding or rusting.

6. The composite nano protective coating structure for the surface of a metal stainless steel substrate according to claim 1, characterized in that: The bottom coating (6) enables the coating to fit tightly with the surface of the stainless steel substrate body (1).

7. The composite nano protective coating structure for the surface of a metal stainless steel substrate according to claim 1, characterized in that: A plurality of the nanocapsules (7) are provided, and the nanocapsules (7) are evenly distributed.

8. The composite nano protective coating structure for the surface of a metal stainless steel substrate according to claim 1, characterized in that: The polymer (8) is encapsulated by the nanocapsules (7) at an internal position.

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