Protective film for plastic heat preservation box

Abstract

The utility model discloses a plastic heat preservation box protective film, which comprises a protective film body and an adhesive layer, the adhesive layer is arranged on the bottom end face of the protective film body, the protective film body comprises a wear-resistant layer, a substrate layer and an anti-corrosion layer, the anti-corrosion layer is fixedly connected to the upper end face of the substrate layer, and the anti-corrosion layer is arranged on the bottom end face of the substrate layer. The wear-resistant layer is fixedly connected to the upper end face of the anti-corrosion layer and is made of polyurethane. The protective film body adopts a composite film form, so that the protective film is high in wear resistance and corrosion resistance, the wear-resistant layer in the protective film body is made of polyurethane and can effectively resist scratches of objects such as gravels, branches and the like, the surface of the heat preservation box is protected from being damaged, and the anti-corrosion layer in the protective film body is a polyester protective film, so that the service life of the heat preservation box is prolonged. The protective film has high tensile strength and chemical corrosion resistance, the substrate layer in the protective film body is made of a high-molecular polymer material, and the protective film has good flexibility and transparency and can adapt to the surfaces of heat preservation boxes of different shapes and sizes.

Description

Technical Field

[0001] The utility model relates to the technical field of protective films, in particular to a plastic insulation box protective film. Background Art

[0002] During the use of outdoor fishing insulation boxes, a film body needs to be set on the outside for protection. The plastic box protective films currently on the market have problems such as wear, bumps, and cracks during use, which seriously affects their service life. In addition, the outer end surface is prone to corrosion and has poor appearance. Therefore, a plastic insulation box protective film is needed to solve the above-mentioned problems. Utility Model Content

[0003] The purpose of the utility model is to provide a plastic insulation box protective film to solve the problems raised in the above background technology.

[0004] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a plastic insulation box protective film, comprising a protective film body and an adhesive layer, the adhesive layer is arranged on the bottom end surface of the protective film body, the protective film body comprises a wear-resistant layer, a base layer and an anti-corrosion layer, the anti-corrosion layer is fixedly connected to the upper end surface of the base layer, and the wear-resistant layer is fixedly connected to the upper end surface of the anti-corrosion layer.

[0005] Preferably, the wear-resistant layer is made of polyurethane.

[0006] Preferably, the anti-corrosion layer is a polyester protective film.

[0007] Preferably, the base layer is made of a high molecular polymer material.

[0008] Preferably, a phenolic resin coating is provided on the outer end surface of the wear-resistant layer.

[0009] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0010] The protective film body of the utility model adopts the form of a composite film, which has strong wear resistance and corrosion resistance. The wear-resistant layer in the protective film body is made of polyurethane, which can effectively resist scratches from objects such as sand, stones, and branches, and protect the surface of the insulation box from damage. The anti-corrosion layer in the protective film body is a polyester protective film, which has high tensile strength and chemical corrosion resistance. The base layer in the protective film body is made of a high molecular polymer material, which has good flexibility and transparency, and can adapt to the surfaces of insulation boxes of different shapes and sizes. The adhesive layer is made of a special adhesive and has excellent adhesion and weather resistance. An incision that is easy to tear is provided on the edge of the protective film body, so that the adhesive film on the adhesive layer can be removed for adhesive use. BRIEF DESCRIPTION OF THE DRAWINGS

[0011] Figure 1It is a schematic diagram of the main three-dimensional structure of the utility model;

[0012] Figure 2 This is a schematic diagram of the protective film body structure of the utility model;

[0013] Figure 3 It is a schematic diagram of the disassembled structure of the protective film body of the utility model.

[0014] In the figure: 1-protective film body, 2-adhesive layer, 3-wear-resistant layer, 4-base layer, 5-anti-corrosion layer. DETAILED DESCRIPTION

[0015] 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.

[0016] See also Figure 1-3 The utility model provides an embodiment: a plastic insulation box protective film, including a protective film body 1 and an adhesive layer 2, the adhesive layer 2 is arranged on the bottom end surface of the protective film body 1, the protective film body 1 includes a wear-resistant layer 3, a base layer 4 and an anti-corrosion layer 5, the anti-corrosion layer 5 is fixedly connected to the upper end surface of the base layer 4, and the wear-resistant layer 3 is fixedly connected to the upper end surface of the anti-corrosion layer 5.

[0017] The material of the wear-resistant layer 3 is polyurethane, the anti-corrosion layer 5 is a polyester protective film, and the material of the base layer 4 is a high molecular polymer material, which has the performance of wear resistance and corrosion resistance.

[0018] The outer end surface of the wear-resistant layer 3 is provided with a phenolic resin coating to play the role of corrosion protection and decoration.

[0019] Working principle: The protective film body 1 adopts the form of a composite film, which has strong wear and corrosion resistance. The wear-resistant layer 3 in the protective film body 1 is made of polyurethane, which can effectively resist scratches from objects such as sand, stones, and branches, and protect the surface of the insulation box from damage. The anti-corrosion layer 5 in the protective film body 1 is a polyester protective film with high tensile strength and chemical corrosion resistance. The base layer 4 in the protective film body 1 is made of a high molecular polymer material with good flexibility and transparency, and can adapt to the surfaces of insulation boxes of different shapes and sizes. The adhesive layer 2 is made of a special adhesive and has excellent adhesion and weather resistance. An incision that is easy to tear is provided at the edge of the protective film body 1, and the adhesive film on the adhesive layer 2 can be removed for adhesive use.

[0020] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A plastic thermal insulation box protective film, comprising a protective film body (1) and an adhesive layer (2), characterized in that: The adhesive layer (2) is arranged on the bottom end surface of the protective film body (1); the protective film body (1) comprises a wear-resistant layer (3), a base layer (4) and an anti-corrosion layer (5); the anti-corrosion layer (5) is fixedly connected to the upper end surface of the base layer (4); and the wear-resistant layer (3) is fixedly connected to the upper end surface of the anti-corrosion layer (5).

2. A plastic insulation box protective film according to claim 1, characterized in that: The material of the wear-resistant layer (3) is polyurethane.

3. A plastic insulation box protective film according to claim 2, characterized in that: The anti-corrosion layer (5) is a polyester protective film.

4. A plastic insulation box protective film according to claim 3, characterized in that: The material of the base layer (4) is a high molecular polymer material.

5. A plastic insulation box protective film according to claim 4, characterized in that: The outer end surface of the wear-resistant layer (3) is provided with a phenolic resin coating.

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