PE (polyethylene) high-temperature insulating protective film with high adhesive force

Abstract

The utility model discloses a PE high-temperature insulating protective film with high adhesive force, which comprises a PE layer base film, the bottom surface of the PE layer base film is fixedly connected with a high-temperature-resistant layer, the bottom surface of the high-temperature-resistant layer is fixedly connected with an insulating layer, the bottom surface of the insulating layer is coated with an anti-corrosion layer, the bottom surface of the anti-corrosion layer is fixedly connected with a PE connecting layer, and the PE connecting layer is coated with an anti-corrosion layer. An adhesive assembly is sprayed on the bottom surface of the PE connecting layer, and edge sealing assemblies are connected to the two sides of the PE layer base film in an adhesive mode. According to the PE high-temperature insulating protective film with the high adhesive force, through the arrangement of the adhesive assembly and the high-temperature-resistant layer, the base adhesive layer and the acrylate adhesive layer are added into the PE protective film, the acrylate adhesive layer can be firmly attached to a rough surface, no adhesive is left after the adhesive layer is torn off, and the PE high-temperature insulating protective film has the high adhesive force; and meanwhile, the ceramic particle glue of the high-temperature-resistant layer can form firm bonding among ceramic particles, and can adapt to working conditions in special environments such as high temperature and wear resistance.

Description

Technical Field

[0001] The utility model relates to the technical field of protective films, in particular to a PE high-temperature insulating protective film with high adhesion. Background Art

[0002] PE protective film, full name Polyethylene, is the simplest macromolecular organic compound and the most widely used macromolecular material in the world today. PE protective film uses special polyethylene (PE) plastic film as the base material and is divided into high-density polyethylene protective film, medium-density polyethylene and low-density polyethylene according to different densities. PE (polyethylene) high-temperature insulation protective film with high adhesion is usually a specially designed protective film, which is mainly used for insulation protection of electronic components, circuit boards or other sensitive parts in high temperature environments. The protective film has good adhesion and can be firmly attached to the protected surface, not easy to fall off or slide, and effectively protects electronic components from external physical damage or pollution.

[0003] The existing PE high-temperature insulation protective film with high adhesion is not easy to adhere firmly to the rough surface in actual use, and there will be no glue residue after being torn off.

[0004] After searching the existing patent: High Adhesion PE Protective Film (Publication No.: CN206109273U), it includes a base film layer, one side of the base film layer is coated with a pressure-sensitive adhesive layer, and the base film layer is composed of a three-layer co-extruded film of low-density LDPE polyethylene and low-density linear LLDPE polyethylene. This solution makes the final PE protective film have high adhesion by making special settings for the protective film layer, so that it can be firmly attached to the surface of rough materials without falling off or curling.

[0005] Although the above patent has achieved a special setting of the protective film layer, so that the final PE protective film has high adhesion and can be firmly attached to the surface of rough materials without falling off or curling, it is not convenient to prevent external liquids or gases from penetrating under the edge of the protective film.

[0006] Therefore, it is necessary to invent a PE high temperature insulation protective film with high adhesion to solve the above problems. Utility Model Content

[0007] The technical problems to be solved by the utility model are as follows: to provide a PE high-temperature insulating protective film with high adhesion, which is highly practical and can be easily operated and has a relatively simple structure, thereby solving the problems in the above-mentioned background technology that it is not easy to adhere firmly to a rough surface, there will be no glue residue after tearing it off, and external liquid or gas is prevented from penetrating into the edge of the protective film.

[0008] The purpose of the utility model can be achieved through the following technical solutions:

[0009] A PE high-temperature insulating protective film with high adhesion comprises a PE layer base film, the bottom surface of the PE layer base film is fixedly connected with a high-temperature protection layer, the bottom surface of the high-temperature protection layer is fixedly connected with an insulating layer, the bottom surface of the insulating layer is coated with an anti-corrosion layer, the bottom surface of the anti-corrosion layer is fixedly connected with a PE connecting layer, the bottom surface of the PE connecting layer is sprayed with an adhesive component, and both sides of the PE layer base film are adhesively connected with edge sealing components.

[0010] As a further solution of the utility model: the adhesive assembly includes a base glue layer sprayed on the bottom surface of the PE connecting layer, and the bottom surface of the base glue layer is adhesively connected to an acrylate glue layer, and the acrylate glue layer is easy to adhere firmly to a rough surface.

[0011] As a further solution of the utility model: the edge sealing assembly includes a covering adhesive layer adhesively connected to the PE layer base film, and the surface of the covering adhesive layer is fixedly connected to the edge sealing film, which facilitates the protection film from being torn or damaged during use.

[0012] As a further solution of the utility model: one side of the top surface of the PE layer base film is adhesively connected with a cushion adhesive layer, and the top surface of the cushion adhesive layer is fixedly connected with a tear tape, which is convenient for tearing the film when in use.

[0013] As a further solution of the utility model: the bottom surface of the acrylic adhesive layer is adhesively connected with a diaphragm layer, and the material of the high temperature protection layer is ceramic particle adhesive material, and the high temperature protection layer is convenient for blocking high temperature.

[0014] As a further solution of the utility model: the material of the insulating layer is silicone material, and the insulating layer is convenient for blocking current and electric field.

[0015] As a further solution of the utility model: the material of the anti-corrosion layer is glass fiber material, and the anti-corrosion layer is easy to resist the erosion of chemical substances and solvents.

[0016] Beneficial effects of the utility model:

[0017] 1. The PE high-temperature insulating protective film with high adhesion has a base adhesive layer and an acrylate adhesive layer added to the PE protective film by setting an adhesive component and a high-temperature protection layer. The acrylate adhesive layer can be firmly attached to a rough surface and will not leave any adhesive residue after being torn off, and has high adhesion. At the same time, the ceramic particle adhesive of the high-temperature protection layer can form a strong bond between the ceramic particles and can adapt to working conditions under special environments such as high temperature and wear resistance.

[0018] 2. The PE high-temperature insulating protective film with high adhesion can isolate various material layers in the PE protective film from the outside world through the setting of the edge sealing component during the production process, preventing external liquid or gas from penetrating under the edge of the protective film, thereby protecting the protected objects from moisture, liquid or chemical substances, and protecting electronic components or equipment used for a long time in harsh environments. At the same time, it helps to prevent the protective film from being torn or damaged during use, and improves its tensile resistance and wear resistance. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] The utility model is further described below in conjunction with the accompanying drawings.

[0020] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0021] Figure 2 It is a schematic diagram of the split structure of the utility model;

[0022] Figure 3 It is a schematic diagram of the structure of the adhesive assembly of the utility model;

[0023] Figure 4 It is a schematic diagram of the structure of the edge sealing component of the utility model.

[0024] In the figure: 1. PE layer base film; 2. High temperature protection layer; 3. Insulation layer; 4. Anti-corrosion layer; 5. PE connection layer; 6. Adhesive component; 601. Base glue layer; 602. Acrylic glue layer; 7. Edge sealing component; 701. Covering glue layer; 702. Edge sealing film; 8. Pad adhesive layer; 9. Tear tape; 10. Diaphragm layer. DETAILED DESCRIPTION

[0025] 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 of 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.

[0026] like Figure 1-4As shown, a PE high-temperature insulating protective film with high adhesion comprises a PE layer base film 1, a high-temperature protection layer 2 is fixedly connected to the bottom surface of the PE layer base film 1, an insulating layer 3 is fixedly connected to the bottom surface of the high-temperature protection layer 2, an anti-corrosion layer 4 is coated on the bottom surface of the insulating layer 3, a PE connecting layer 5 is fixedly connected to the bottom surface of the anti-corrosion layer 4, an adhesive component 6 is sprayed on the bottom surface of the PE connecting layer 5, and through the arrangement of the adhesive component 6 and the high-temperature protection layer 2, it has high adhesion and can adapt to working conditions in special environments such as high temperature and wear resistance, and both sides of the PE layer base film 1 are adhesively connected with edge sealing components 7, and through the arrangement of the edge sealing components 7, the protected object is protected from moisture, liquid or chemical substances, and the electronic components or equipment used for a long time in harsh environments are protected, while improving their tensile strength and wear resistance;

[0027] like Figure 3 As shown, the adhesive component 6 includes a base glue layer 601 sprayed on the bottom surface of the PE connecting layer 5, and the bottom surface of the base glue layer 601 is adhesively connected with an acrylate glue layer 602. The acrylate glue layer 602 is provided to achieve a reliable adhesion on a rough surface;

[0028] like Figure 4 As shown, the edge sealing component 7 includes a covering adhesive layer 701 adhesively connected to the PE layer base film 1, and an edge sealing film 702 is fixedly connected to the surface of the covering adhesive layer 701. The edge sealing film 702 is provided to prevent the protective film from being torn or damaged during use;

[0029] like Figure 4 As shown, one side of the top surface of the PE layer base film 1 is adhesively connected to a cushion adhesive layer 8, and the top surface of the cushion adhesive layer 8 is fixedly connected to a tear tape 9. The setting of the tear tape 9 plays a role in tearing the film when in use;

[0030] like Figure 2 As shown, the bottom surface of the acrylic adhesive layer 602 is adhesively connected with the diaphragm layer 10, and the material of the high temperature protection layer 2 is a ceramic particle adhesive material. The high temperature protection layer 2 plays a role in blocking high temperature;

[0031] like Figure 3 As shown, the material of the insulating layer 3 is silicone material, and the setting of the insulating layer 3 plays a role in blocking current and electric field;

[0032] like Figure 3 As shown, the material of the anti-corrosion layer 4 is glass fiber material. The anti-corrosion layer 4 can resist the erosion of chemical substances and solvents.

[0033] The working principle of the utility model is as follows: a base glue layer 601 and an acrylate glue layer 602 are added to the PE protective film; the acrylate glue layer 602 can be firmly attached to the rough surface and no glue residue will remain after being torn off; at the same time, the ceramic particle glue of the high temperature protection layer 2 can form a strong bond between the ceramic particles; during the production process, the edge sealing film 702 can isolate the various material layers in the PE protective film from the outside world, prevent external liquid or gas from penetrating under the edge of the protective film, and at the same time help the protective film not be easily torn or damaged during use.

[0034] The above is a detailed description of an embodiment of the utility model, but the content is only a preferred embodiment of the utility model and cannot be considered to limit the scope of implementation of the utility model. All equivalent changes and improvements made within the scope of application of the utility model should still fall within the scope of the patent coverage of the utility model.

Claims

1. A PE high temperature insulating protective film with high adhesion, comprising a PE layer base film (1), characterized in that: The bottom surface of the PE layer base film (1) is fixedly connected to a high temperature protection layer (2), the bottom surface of the high temperature protection layer (2) is fixedly connected to an insulating layer (3), the bottom surface of the insulating layer (3) is coated with an anti-corrosion layer (4), the bottom surface of the anti-corrosion layer (4) is fixedly connected to a PE connecting layer (5), the bottom surface of the PE connecting layer (5) is sprayed with an adhesive component (6), and both sides of the PE layer base film (1) are adhesively connected to edge sealing components (7).

2. The PE high temperature insulating protective film with high adhesion according to claim 1, characterized in that: The adhesive component (6) comprises a base glue layer (601) sprayed on the bottom surface of the PE connecting layer (5), and the bottom surface of the base glue layer (601) is adhesively connected to an acrylate glue layer (602).

3. The PE high temperature insulating protective film with high adhesion according to claim 1, characterized in that: The edge sealing component (7) comprises a covering adhesive layer (701) adhesively connected to the PE layer base film (1), and an edge sealing film (702) is fixedly connected to the surface of the covering adhesive layer (701).

4. The PE high temperature insulating protective film with high adhesion according to claim 1, characterized in that: One side of the top surface of the PE layer base film (1) is adhesively connected to a cushion adhesive layer (8), and the top surface of the cushion adhesive layer (8) is fixedly connected to a tear tape (9).

5. The PE high temperature insulating protective film with high adhesion according to claim 2, characterized in that: The bottom surface of the acrylic adhesive layer (602) is adhesively connected to a diaphragm layer (10), and the material of the high temperature protection layer (2) is a ceramic particle adhesive material.

6. The PE high temperature insulating protective film with high adhesion according to claim 1, characterized in that: The insulating layer (3) is made of silicone material.

7. The PE high temperature insulating protective film with high adhesion according to claim 1, characterized in that: The material of the anti-corrosion layer (4) is glass fiber material.

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