PET (Polyethylene Terephthalate) protective film convenient to attach

By setting up a multi-layer structure and specific materials in the PET protective film, the problem of single function of the existing PET protective film is solved, versatile is achieved, and the application scope and practicality are significantly improved.

CN222454916UActive Publication Date: 2025-02-11东莞市和信新材料科技有限公司
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Patent Information

Application Number
CN202421247720.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-03
Publication Date
2025-02-11
Estimated Expiration
2034-06-03

AI Technical Summary

Technical Problem

The existing PET protective film has a single function and has certain limitations in use, making it difficult to meet the multifunctional needs.

Method used

A PET protective film that is easy to attach is designed. By setting a protective layer on the bottom surface of the protective film body, and a scratch-resistant layer, a waterproof layer, an anti-static layer, a heat-insulating layer, a blue light layer, and a corrosion-resistant layer are provided in the protective film body in turn. The layer and antistatic layer, combined with the use of adhesive and tear strips, achieve versatility.

Benefits of technology

Through the multi-layer structure and material combination provided, the PET protective film has a variety of functions when used, such as scratch resistance, waterproofness, anti-static, heat insulation, blue light resistance and corrosion resistance, which significantly improves the application range and practicality.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to a PET (Polyethylene Terephthalate) protective film convenient to attach, which comprises a protective film body, a protective layer is arranged on the bottom surface of the protective film body, and an adhesive is uniformly coated between the protective layer and the protective film body. The protective film body comprises an anti-scraping layer, a waterproof layer, an anti-static layer I, a heat insulation layer, an anti-blue-light layer, an anti-corrosion layer and an anti-static layer II which are sequentially arranged from top to bottom, and a tearing strip is fixedly arranged on one side of the protective layer. According to the PET protective film convenient to attach, the PET protective film has multiple functions when being used, so that the using effect of the PET protective film is improved, the using range is widened, and the PET protective film convenient to attach is relatively practical.
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Description

Technical Field

[0001] The utility model relates to the technical field of PET protective films, in particular to a PET protective film which is easy to attach. Background Art

[0002] Since PET has the advantages of light weight, high strength, good transparency and gas barrier properties, non-toxicity and odorlessness, it has developed rapidly. Since the 1990s, the production and application of plastic packaging materials have sprung up like mushrooms after rain. Then, with the maturity of touch technology, PET material has naturally been used in various LCD screens, that is, PET protective film.

[0003] The PET protective film currently on the market has relatively simple functions when used, usually does not have a multifunctional use effect, and has certain limitations in use. For this reason, we have proposed a PET protective film that is easy to attach. Utility Model Content

[0004] The utility model provides a PET protective film which is easy to attach, and solves the technical problems raised by the background technology in the prior art.

[0005] The utility model solves the above-mentioned technical problems as follows: it includes a protective film body, a protective layer is arranged on the bottom surface of the protective film body, an adhesive is evenly applied between the protective layer and the protective film body, the protective film body includes an anti-scratch layer, a waterproof layer, an antistatic layer 1, a heat insulation layer, an anti-blue light layer, an anti-corrosion layer and an antistatic layer 2 arranged in sequence from top to bottom, and a tear strip is fixedly arranged on one side of the protective layer.

[0006] On the basis of the above technical solution, the present invention can also be improved as follows.

[0007] Furthermore, the protective layer is made of rubber, and the anti-scratch layer is made of DLC film material.

[0008] Furthermore, the waterproof layer is made of a transparent waterproof material, and the antistatic layer is made of a PE material.

[0009] Furthermore, the heat insulation layer is a phenyl silicone rubber cured layer, and the anti-blue light layer is a nano-layered optical film.

[0010] Furthermore, the anti-corrosion layer is composited by low-density polyethylene and high-density polyethylene, and the second antistatic layer is a water-based carbon nanotube antistatic agent coating.

[0011] The beneficial effects of the utility model are as follows: the utility model provides a PET protective film that is easy to attach, and has the following advantages:

[0012] Through the cooperation between the set adhesive, protective layer and tear strip, it is convenient to attach the PET protective film, and through the cooperation between the set anti-scratch layer, waterproof layer, antistatic layer 1, heat insulation layer, anti-blue light layer, anti-corrosion layer and antistatic layer 2, the PET protective film can have multiple functions when used, thereby expanding the application range of the PET protective film and improving its practicability.

[0013] The above description is only an overview of the technical solution of the utility model. In order to more clearly understand the technical means of the utility model and implement it according to the contents of the specification, the following is a detailed description of the preferred embodiment of the utility model with the accompanying drawings. The specific implementation method of the utility model is given in detail by the following embodiments and their drawings. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] The drawings described herein are used to provide a further understanding of the present invention and constitute a part of the present application. The exemplary embodiments of the present invention and their descriptions are used to explain the present invention and do not constitute an improper limitation on the present invention. In the drawings:

[0015] Figure 1 A schematic diagram of the structure of a PET protective film that is easy to attach provided by one embodiment of the utility model;

[0016] Figure 2 for Figure 1 A schematic cross-sectional view of a protective film body in a PET protective film that is easy to attach is provided.

[0017] In the accompanying drawings, the components represented by the reference numerals are listed as follows:

[0018] 1. Protective film body; 2. Adhesive; 3. Protective layer; 4. Tear strip; 5. Anti-scratch layer; 6. Waterproof layer; 7. Antistatic layer 1; 8. Heat insulation layer; 9. Anti-blue light layer; 10. Anti-corrosion layer; 11. Antistatic layer 2. DETAILED DESCRIPTION

[0019] The following is combined with Figure 1-2 The principles and features of the present invention are described, and the examples given are only used to explain the present invention, and are not used to limit the scope of the present invention. The present invention is described in more detail in the following paragraphs by way of example with reference to the accompanying drawings. The advantages and features of the present invention will become clearer according to the following description and claims. It should be noted that the drawings are all in a very simplified form and are not in precise proportions, and are only used to conveniently and clearly assist in explaining the purpose of the embodiments of the present invention.

[0020] It should be noted that when a component is referred to as being "fixed to" another component, it may be directly on the other component or there may also be a component centered. When a component is considered to be "connected to" another component, it may be directly connected to the other component or there may also be a component centered. When a component is considered to be "set on" another component, it may be directly set on the other component or there may also be a component centered. The terms "vertical", "horizontal", "left", "right" and similar expressions used herein are for illustrative purposes only.

[0021] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as those commonly understood by those skilled in the art in the technical field of the present invention. The terms used herein in the specification of the present invention are only for the purpose of describing specific embodiments and are not intended to limit the present invention. The term "and / or" used herein includes any and all combinations of one or more of the related listed items.

[0022] like Figure 1-2 As shown, the utility model provides a PET protective film that is easy to attach, including a protective film body 1, a protective layer 3 is arranged on the bottom surface of the protective film body 1, and an adhesive 2 is evenly applied between the protective layer 3 and the protective film body 1. The protective film body 1 includes an anti-scratch layer 5, a waterproof layer 6, an antistatic layer 7, a heat insulation layer 8, an anti-blue light layer 9, an anti-corrosion layer 10 and an antistatic layer 2 11 arranged in sequence from top to bottom, and a tear strip 4 is fixedly arranged on one side of the protective layer 3.

[0023] Preferably, the protective layer 3 is made of rubber, and the anti-scratch layer 5 is made of a DLC film material, which has extremely high hardness and good wear resistance.

[0024] Preferably, the waterproof layer 6 is made of a transparent waterproof material, and the antistatic layer 7 is made of a PE material.

[0025] Preferably, the heat insulation layer 8 is a phenyl silicone rubber cured layer, and the anti-blue light layer 9 is a nano-layered optical film.

[0026] Preferably, the anti-corrosion layer 10 is a composite of low-density polyethylene and high-density polyethylene, and the antistatic layer 11 is a water-based carbon nanotube antistatic agent coating.

[0027] The specific working principle and use method of the utility model are as follows:

[0028] The utility model provides a PET protective film that is easy to attach. When in use, first pull the tear strip 4 to remove the protective layer 3, so that the protective film is in contact with the protected object through the adhesive 2, so as to complete the attachment of the protective film. When the protective film body 1 is in use, the anti-scratch layer 5 made of DLC film material can make the protective film body 1 have good anti-scratch performance when in use, and the waterproof layer 6 made of transparent waterproof material can make the protective film body 1 have a waterproof effect when in use. Under the joint action of the antistatic layer 1 7 made of PE material and the antistatic layer 2 11 of the antistatic agent coating of water-based carbon nanotubes, , the protective film body 1 can have excellent antistatic performance when used. The anti-corrosion layer 10 composed of low-density polyethylene and high-density polyethylene can improve the anti-corrosion performance of the protective film body 1 when used. The heat-insulating layer 8 which is a phenyl silicone rubber cured layer can improve the heat-insulating performance of the protective film body 1 when used. The anti-blue light layer 9 which is a nano-layered optical film can make the protective film body 1 have anti-blue light performance when used. In summary, the protective film body 1 has multiple properties when used, which can improve the use effect of the protective film body 1, thereby increasing the application range of the PET protective film and improving its practicability.

[0029] The above description is only a preferred embodiment of the utility model and does not impose any form of limitation on the utility model. Any ordinary technician in the industry can smoothly implement the utility model as shown in the drawings of the specification and described above. However, any equivalent changes, modifications and evolutions made by technicians familiar with the profession without departing from the scope of the technical solution of the utility model using the technical content disclosed above are all equivalent embodiments of the utility model. At the same time, any equivalent changes, modifications and evolutions made to the above embodiments based on the essential technology of the utility model are still within the protection scope of the technical solution of the utility model.

Claims

1. A PET protective film that is easy to attach, comprising a protective film body (1), characterized in that: The bottom surface of the protective film body (1) is provided with a protective layer (3), and an adhesive (2) is evenly applied between the protective layer (3) and the protective film body (1). The protective film body (1) comprises an anti-scratch layer (5), a waterproof layer (6), an antistatic layer 1 (7), a heat insulation layer (8), an anti-blue light layer (9), an anti-corrosion layer (10), and an antistatic layer 2 (11) which are arranged in sequence from top to bottom. A tear strip (4) is fixedly arranged on one side of the protective layer (3).

2. A PET protective film that is easy to attach according to claim 1, characterized in that: The protective layer (3) is made of rubber, and the anti-scratch layer (5) is made of DLC film material.

3. A PET protective film that is easy to attach according to claim 1, characterized in that: The waterproof layer (6) is made of a transparent waterproof material, and the antistatic layer 1 (7) is made of a PE material.

4. A PET protective film that is easy to attach according to claim 1, characterized in that: The heat insulation layer (8) is a phenyl silicone rubber cured layer, and the anti-blue light layer (9) is a nano-layered optical film.

5. A PET protective film that is easy to attach according to claim 1, characterized in that: The anti-corrosion layer (10) is a composite of low-density polyethylene and high-density polyethylene, and the second antistatic layer (11) is a water-based carbon nanotube antistatic agent coating.