High-strength nanocrystalline film

Abstract

The utility model belongs to the technical field of nanocrystalline films, and particularly relates to a high-strength nanocrystalline film which comprises a nanocrystalline film base layer, buffer layers are arranged on the two sides of the nanocrystalline film base layer, a reinforcing layer is arranged on the side, away from the nanocrystalline film base layer, of one buffer layer, and a heat insulation layer is arranged on the side, away from the buffer layer, of the reinforcing layer. A flame-retardant layer is arranged on the side, away from the reinforcing layer, of the heat insulation layer, a bonding layer is arranged on the side, away from the crystal film base layer, of the other buffer layer, and a release film layer is arranged on the surface of the bonding layer. The crystal film base layer, the two buffer layers, the reinforcing layer, the heat insulation layer and the flame-retardant layer are sequentially attached and bonded, the buffer layers are made of transparent high-elastic materials, and a plurality of buffer cavities are formed in the buffer layers. The preparation method overcomes the defects in the prior art, improves the overall strength of the nanocrystalline film by optimizing the structure of the nanocrystalline film, has better decontamination property, expands the application scene of the nanocrystalline film, and has higher practicability.

Description

Technical Field

[0001] The utility model belongs to the technical field of nanocrystalline films, and in particular relates to a high-strength nanocrystalline film. Background Art

[0002] Nanocrystalline film is a simple and convenient film that can be used to decorate and protect all objects that need decoration. It can be widely used in walls and floor tiles, furniture, glass, various films and household appliance films in various places such as homes, stores, offices, hotels and guesthouses.

[0003] The overall strength of traditional nanocrystalline membranes is low, the structure is simple, and their surfaces are easily sticky with oil stains, which affects the use of the nanocrystalline membranes. Utility Model Content

[0004] The purpose of the utility model is to provide a high-strength nanocrystalline film, which overcomes the shortcomings of the prior art, optimizes the structure of the nanocrystalline film, improves the overall strength of the nanocrystalline film, has good decontamination properties, expands the application scenarios of the nanocrystalline film, and has high practicality.

[0005] In order to solve the above problems, the technical solutions adopted by the utility model are as follows:

[0006] A high-strength nanocrystalline film, comprising a crystal film base layer, buffer layers are arranged on both sides of the crystal film base layer, a reinforcement layer is arranged on the side of the buffer layer away from the crystal film base layer, a heat insulation layer is arranged on the side of the reinforcement layer away from the buffer layer, and a flame retardant layer is arranged on the side of the heat insulation layer away from the reinforcement layer, and an adhesive layer is arranged on the side of the other buffer layer away from the crystal film base layer, and a release film layer is arranged on the surface of the adhesive layer;

[0007] The crystal film base layer, two buffer layers, reinforcement layer, heat insulation layer and flame retardant layer are tightly bonded in sequence. The buffer layer is made of transparent high elastic material and a plurality of buffer cavities are arranged in the buffer layer.

[0008] Furthermore, a hardening layer is provided on the surface of the flame retardant layer away from the heat insulation layer. The hardening layer is made of an acrylic coating with a hardness of 9H. The thickness of the hardening layer is 1-3 microns.

[0009] Furthermore, the surface of the hardened layer has an antifouling layer, and the antifouling layer is a uniformly coated oleophobic coating, and the thickness of the antifouling layer is 2-5 microns.

[0010] Furthermore, the flame retardant layer is a polycarbonate flame retardant material, and the thickness of the flame retardant layer is 1-3 microns, and the heat insulation layer is a transparent silica aerogel layer, and the thickness of the heat insulation layer is 2-6 microns.

[0011] Furthermore, the reinforcement layer is a nano-aluminum nitride modified PET film layer, and the thickness of the reinforcement layer is 5-10 microns.

[0012] Compared with the prior art, the utility model has the following beneficial effects:

[0013] The high-strength nanocrystalline film described in the utility model enhances the hardness of the surface of the crystal film by means of a hardening layer, and at the same time, the buffer layer and the reinforcement layer make the nanocrystalline film itself have a higher strength, improve its compressive performance, and make the nanocrystalline film not easily damaged and conducive to long-term protection; by arranging a flame retardant layer and a heat insulating layer, it has heat insulating and flame retardant properties and can adapt to different use environments; by arranging a decontamination layer, it is difficult for oil stains to remain on the surface of the nanocrystalline film. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 Schematic diagram of the structure of a high-strength nanocrystalline film.

[0015] In the figure: 1. Crystal film base layer; 2. Buffer layer; 3. Reinforcement layer; 4. Heat insulation layer; 5. Flame retardant layer; 6. Hardening layer; 7. Adhesive layer; 8. Release film layer. DETAILED DESCRIPTION

[0016] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0017] like Figure 1 As shown, the high-strength nanocrystalline film described in the utility model comprises a crystal film base layer 1, buffer layers 2 are arranged on both sides of the crystal film base layer 1, a reinforcement layer 3 is arranged on the side of the buffer layer 2 away from the crystal film base layer 1, a heat insulation layer 4 is arranged on the side of the reinforcement layer 3 away from the buffer layer 2, and a flame retardant layer 5 is arranged on the side of the heat insulation layer 4 away from the reinforcement layer 3, and an adhesive layer 7 is arranged on the side of the other buffer layer 2 away from the crystal film base layer 1, and a release film layer 8 is arranged on the surface of the adhesive layer 7;

[0018] The crystal film base layer 1, two buffer layers 2, the reinforcement layer 3, the heat insulation layer 4 and the flame retardant layer 5 are sequentially closely bonded. The buffer layer 2 is made of a transparent high-elastic material, and a plurality of buffer cavities are arranged in the buffer layer 2.

[0019] In order to improve the buffering performance, the buffer cavity is arranged in a strip shape, and a plurality of buffer cavities are arranged in a matrix shape. The buffer cavity is arranged at a certain angle to the plane, and the buffer cavities are parallel to each other.

[0020] In order to improve the hardness of the crystal film surface, a hardening layer 6 is provided on the surface of the flame retardant layer 5 away from the heat insulation layer 4. The hardening layer 6 is made of acrylic coating with a hardness of 9H and a thickness of 1-3 microns.

[0021] In order to avoid oil pollution, the surface of the hardened layer 6 has an anti-fouling layer, and the anti-fouling layer is a uniformly coated oleophobic coating, and the thickness of the anti-fouling layer is 2-5 microns.

[0022] In order to improve the flame retardant and heat insulating properties, the flame retardant layer 5 is a polycarbonate flame retardant material, and the thickness of the flame retardant layer 5 is 1-3 microns, and the heat insulating layer 4 is a transparent silica aerogel layer, and the thickness of the heat insulating layer 4 is 2-6 microns.

[0023] In order to improve the strength, the reinforcement layer 3 is a nano-aluminum nitride modified PET film layer, and the thickness of the reinforcement layer 3 is 5-10 microns.

[0024] In summary, the high-strength nanocrystalline film described in the utility model is provided with a crystal film base layer 1, a buffer layer 2, a reinforcement layer 3, a heat insulation layer 4, a flame retardant layer 5, an anti-fouling layer and an adhesive layer 7. A hardening layer 6, a reinforcement layer 3 and a buffer layer 2 are provided on the crystal film base layer 1. The reinforcement layer 3 is a nano-aluminum nitride modified PET film layer, thereby increasing the overall strength of the nanocrystalline film and improving its compressive performance, making the nanocrystalline film less prone to damage and conducive to long-term protection. The heat insulation layer 4 and the flame retardant layer 5 give it flame retardant and heat insulating properties, and the anti-fouling layer makes the nanocrystalline film less prone to oil stains.

[0025] It is obvious to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, the embodiments should be regarded as exemplary and non-restrictive from any point of view, and the scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims be included in the present invention. Any reference numeral in a claim should not be regarded as limiting the claim to which it relates.

Claims

1. A high-strength nanocrystalline film, characterized in that: It comprises a crystal film base layer (1), wherein buffer layers (2) are arranged on both sides of the crystal film base layer (1), wherein a reinforcement layer (3) is arranged on the side of the buffer layer (2) away from the crystal film base layer (1), a heat insulation layer (4) is arranged on the side of the reinforcement layer (3) away from the buffer layer (2), and a flame retardant layer (5) is arranged on the side of the heat insulation layer (4) away from the reinforcement layer (3), and an adhesive layer (7) is arranged on the side of the other buffer layer (2) away from the crystal film base layer (1), and a release film layer (8) is arranged on the surface of the adhesive layer (7); The crystal film base layer (1), two buffer layers (2), the reinforcement layer (3), the heat insulation layer (4) and the flame retardant layer (5) are tightly bonded in sequence; the buffer layer (2) is made of a transparent high-elastic material, and a plurality of buffer cavities are arranged in the buffer layer (2).

2. A high-strength nanocrystalline film according to claim 1, characterized in that: A hardening layer (6) is provided on the surface of the flame retardant layer (5) away from the heat insulation layer (4). The hardening layer (6) is made of an acrylic coating with a hardness of 9H. The thickness of the hardening layer (6) is 1-3 micrometers.

3. A high-strength nanocrystalline film according to claim 2, characterized in that: The surface of the hardened layer (6) is provided with an antifouling layer, and the antifouling layer is a uniformly coated oleophobic coating, and the thickness of the antifouling layer is 2-5 microns.

4. The high-strength nanocrystalline film according to claim 1, characterized in that: The flame retardant layer (5) is a polycarbonate flame retardant material, and the thickness of the flame retardant layer (5) is 1-3 microns. The heat insulation layer (4) is a transparent silica aerogel layer, and the thickness of the heat insulation layer (4) is 2-6 microns.

5. The high-strength nanocrystalline film according to claim 1, characterized in that: The reinforcement layer (3) is a nano-aluminum nitride modified PET film layer, and the thickness of the reinforcement layer (3) is 5-10 microns.

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