Antistatic heat-insulating adhesive film

CN224901201UActive Publication Date: 2026-10-27GUANGDONG FENGHUA NEW MATERIAL TECH CO LTD
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Patent Information

Application Number
CN202522658970.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-12-16
Publication Date
2026-10-27
Estimated Expiration
2035-12-16

AI Technical Summary

Technical Problem

[0003]本实用新型的实施例提供了一种抗静电隔热不干胶膜,旨在解决现有的不干胶膜所起到的隔热和抗静电性能不够显著的问题

Benefits of technology

在不干胶膜使用时,通过PE材质的不干胶底纸能够提高自身防水隔热性能,同时染色膜表面的深色染料能够进行吸光操作,初步起到吸热性能,同时吸热膜能够便于吸收红外线,进一步起到吸热效果,最后通过反射膜配合表面沉积的氧化铟能够显著提高不干胶膜的吸热性能,最后通过导电布能够对不干胶膜进行静电导电操作,而铜箔配合涂布抗静电涂层能够形成屏蔽层,进一步提高抗静电性能,相较于现有技术“一种新型不干胶复合膜”中的不干胶膜结构,本实用新型通过上述结构相互配合能够显著增强隔热抗静电性能,进而能够增强不干胶膜的实用性;

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an antistatic heat -proof adhesive film belongs to adhesive film field, including adhesive film subassembly, adhesive film subassembly includes adhesive film body, and the inside of adhesive film body is equipped with antistatic heat -proof mechanism, and adhesive film body includes adhesive base paper, and the inside of adhesive base paper is equipped with reinforcing net, and antistatic heat -proof mechanism includes dyed film, and the upper end of dyed film is equipped with heat -absorbing film, and the upper end of heat -absorbing film is equipped with reflecting film, and the upper end of reflecting film is equipped with conductive cloth, and the upper end of conductive cloth is equipped with copper foil, the utility model discloses a multilayer heat -proof and antistatic structure in the adhesive film subassembly of setting can significantly enhance the heat -proof and antistatic effect of adhesive film to can enhance the practicality of adhesive film, can also enhance the tensile property of adhesive film through above -mentioned structure cooperation simultaneously, and then can prolong the service life of adhesive film.
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Description

Technical Field

[0001] This utility model relates to the field of self-adhesive film, specifically an antistatic and heat-insulating self-adhesive film. Background Technology

[0002] Self-adhesive film is a composite material made of paper, film, or other special materials as the face stock, coated with adhesive on the back, and with silicone-coated release paper as the backing paper. To ensure the smooth operation of self-adhesive film, it is necessary to use self-adhesive film with antistatic and heat insulation properties. The "new type of self-adhesive composite film" disclosed in application number "CN202422193710.2" is an increasingly mature technology. Its "invention has a reasonable structural design; the upper end of the metal wire is partially connected to the lower surface of the conductive coating. When the conductive coating is worn, the metal wire can also conduct the generated static electricity, resulting in good antistatic effect and making it difficult for dust to adhere to the outer surface of the composite film; the first and second conductive metal wires not only conduct static electricity but also play a role in positioning and preventing breakage. Combined with the positioning mesh layer, this makes the composite film less prone to deformation and breakage, extending its lifespan." Service life; the composite film has a light-blocking layer that effectively blocks moisture and humidity, providing good moisture resistance and light-blocking effect; the aerogel insulation layer has good heat insulation effect, making it suitable for food packaging, with a wide range of applications and good practicality. However, this self-adhesive film also has the following drawbacks during use: While the self-adhesive film, through the combination of metal wires, conductive coating, composite film, and its internal light-blocking layer, does achieve antistatic and heat-insulating effects, the antistatic and heat-insulating effect achieved solely by the above structure is not significant enough. Therefore, it is necessary to provide a self-adhesive film that can significantly improve the antistatic and heat-insulating effect and enhance practicality. In addition, the self-adhesive film's own structural strength is not significant enough, thus affecting its service life. Therefore, it is necessary to provide a self-adhesive film that can significantly improve its own strength and extend its service life. Utility Model Content

[0003] The present invention provides an antistatic and heat-insulating self-adhesive film, which aims to solve the problem that the heat insulation and antistatic properties of existing self-adhesive films are not significant enough.

[0004] To achieve the above objectives, this utility model provides an antistatic and heat-insulating self-adhesive film, including a self-adhesive film assembly; The self-adhesive film assembly includes a self-adhesive film body, and the self-adhesive film body is provided with an antistatic heat insulation mechanism inside; The self-adhesive film body includes a self-adhesive backing paper, and the self-adhesive backing paper has a reinforcing mesh inside; The antistatic heat insulation mechanism includes a dyed film, an absorbent film at the upper end of the dyed film, a reflective film at the upper end of the absorbent film, a conductive cloth at the upper end of the reflective film, and a copper foil at the upper end of the conductive cloth.

[0005] As a preferred embodiment of this utility model, the self-adhesive backing paper is made of PE material.

[0006] As a preferred embodiment of this invention, the surface of the dyeing film is coated with a dark dye.

[0007] As a preferred embodiment of this utility model, the surface of the heat-absorbing film is coated with heat-absorbing adhesive, and the heat-absorbing film is made of ceramic material.

[0008] As a preferred embodiment of this utility model, the reflective film is deposited with an indium oxide metal layer using a magnetron sputtering process.

[0009] As a preferred embodiment of this utility model, the surfaces of the conductive cloth and copper foil are coated with antistatic adhesive.

[0010] As a preferred embodiment of this utility model, the reinforcing mesh is made of polypropylene, and the surfaces of the heat-absorbing film, the reflective film, and the conductive cloth are all provided with a number of air-permeable holes.

[0011] Compared with the prior art, the beneficial effects of this utility model are: When using self-adhesive film, the PE self-adhesive backing paper can improve its waterproof and heat insulation performance. At the same time, the dark dye on the surface of the dyed film can absorb light, initially achieving heat absorption. The heat-absorbing film can also absorb infrared rays, further enhancing the heat absorption effect. Finally, the reflective film combined with the indium oxide deposited on the surface can significantly improve the heat absorption performance of the self-adhesive film. The conductive cloth can conduct electricity to the self-adhesive film, and the copper foil combined with the antistatic coating can form a shielding layer, further improving the antistatic performance. Compared with the self-adhesive film structure in the existing technology "a novel self-adhesive composite film", this utility model can significantly enhance the heat insulation and antistatic performance through the combination of the above structures, thereby enhancing the practicality of the self-adhesive film. When using self-adhesive film, the PE material self-adhesive backing paper can significantly enhance its waterproof and tensile strength. Combined with the reinforcing mesh made of polypropylene, the tensile strength of the self-adhesive backing paper can be further enhanced. Compared with the self-adhesive film in the existing technology "a new type of self-adhesive composite film", this utility model can significantly improve the tensile strength of the self-adhesive film through the above-mentioned structure, thereby extending the service life of the self-adhesive film. Attached Figure Description

[0012] Figure 1 This is a schematic diagram of the overall structure of this utility model; Figure 2 This is a schematic diagram of the self-adhesive backing paper structure of this utility model; Figure 3 This is a structural disassembly diagram of the antistatic heat insulation mechanism of this utility model.

[0013] In the diagram: 100, self-adhesive film assembly; 101, self-adhesive film body; 102, antistatic heat insulation mechanism; 1011, self-adhesive backing paper; 1012, reinforcing mesh; 1021, dyed film; 1022, heat-absorbing film; 1023, reflective film; 1024, conductive cloth; 1025, copper foil; 103, antistatic coating; 111, vent hole. Detailed Implementation

[0014] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model. Example

[0015] Please see Figures 1-3 This utility model provides an antistatic and heat-insulating self-adhesive film, including a self-adhesive film assembly 100; The self-adhesive film assembly 100 includes a self-adhesive film body 101, and the self-adhesive film body 101 is provided with an antistatic heat insulation mechanism 102 inside. The self-adhesive film body 101 includes a self-adhesive backing paper 1011, and a reinforcing mesh 1012 is provided inside the self-adhesive backing paper 1011; The antistatic heat insulation mechanism 102 includes a dyed film 1021, a heat-absorbing film 1022 at the upper end of the dyed film 1021, a reflective film 1023 at the upper end of the heat-absorbing film 1022, a conductive cloth 1024 at the upper end of the reflective film 1023, and a copper foil 1025 at the upper end of the conductive cloth 1024.

[0016] In one specific embodiment, the multi-layer heat insulation and antistatic structure in the self-adhesive film assembly 100 significantly enhances the heat insulation and antistatic effects of the self-adhesive film, thereby improving its practicality. Simultaneously, the combined effect of these structures enhances the tensile strength of the self-adhesive film, extending its service life. During use, the PE material self-adhesive backing paper 1011 improves its waterproof and heat insulation performance, while the dark dye on the surface of the dyed film 1021 absorbs light, initially providing heat absorption. Furthermore, the heat-absorbing film 1022 readily absorbs infrared radiation, further enhancing its heat absorption properties. The thermal effect is enhanced by the reflective film 1023 combined with the indium oxide deposited on the surface, which significantly improves the heat absorption performance of the self-adhesive film. Finally, the conductive cloth 1024 enables electrostatic conduction of the self-adhesive film, while the copper foil 1025 combined with the antistatic coating 103 forms a shielding layer, further improving the antistatic performance and thus enhancing the practicality of the self-adhesive film. At the same time, the self-adhesive backing paper 1011 made of PE material significantly enhances its waterproof and tensile strength performance, and the reinforcing mesh 1012 made of polypropylene further enhances the tensile strength of the self-adhesive backing paper 1011, thereby extending the service life of the self-adhesive film.

[0017] Please see Figure 2 and Figure 3 The self-adhesive backing paper 1011 is made of PE material.

[0018] In one specific embodiment, the PE self-adhesive backing paper 1011 can enhance its waterproof performance, thereby extending the service life of the self-adhesive film.

[0019] Please see Figure 2 and Figure 3 The surface of the dyeing film 1021 is coated with a dark dye.

[0020] In one specific embodiment, the dark dye on the surface of the dyed film 1021 can enhance the light absorption performance and initially achieve the heat insulation effect of the self-adhesive film.

[0021] Please see Figure 2 and Figure 3 The surface of the heat-absorbing film 1022 is coated with heat-absorbing adhesive, and the heat-absorbing film 1022 is made of ceramic material.

[0022] In one specific embodiment, the heat-absorbing film 1022 made of ceramic material, together with the heat-absorbing adhesive on its surface, can enhance the heat absorption performance of the self-adhesive film, so as to further enhance the heat absorption performance of the self-adhesive film.

[0023] Please see Figure 2 and Figure 3 The reflective film 1023 is deposited with an indium oxide metal layer using a magnetron sputtering process.

[0024] In one specific embodiment, the reflective film 1023, which is deposited by magnetron sputtering, can reflect light and further improve the heat absorption performance of the self-adhesive.

[0025] Please see Figure 2 and Figure 3 The conductive cloth 1024 and the copper foil 1025 are coated with antistatic adhesive.

[0026] In one specific embodiment, the antistatic adhesive on the surfaces of the conductive cloth 1024 and the copper foil 1025 can form an antistatic effect, thereby enhancing the antistatic effect of the self-adhesive film.

[0027] Please see Figure 2 and Figure 3 The reinforcing mesh 1012 is made of polypropylene, and the surfaces of the heat-absorbing film 1022, the reflective film 1023, and the conductive cloth 1024 are all provided with a number of vent holes 111.

[0028] In one specific embodiment, the reinforcing mesh 1012 made of polypropylene can significantly improve the tensile strength of the self-adhesive backing paper 1011, thereby extending the service life of the self-adhesive film, and the vent holes 111 can further enhance the air permeability and heat insulation performance of the self-adhesive film.

[0029] Working Principle: During use, the PE self-adhesive backing paper 1011 enhances its waterproof and heat-insulating properties, while the dark dye on the surface of the dyed film 1021 absorbs light, thus initially absorbing heat. Simultaneously, the heat-absorbing film 1022 absorbs infrared radiation, further enhancing the heat absorption effect. The reflective film 1023, combined with the indium oxide deposited on its surface, significantly improves the heat absorption performance of the self-adhesive film. Finally, the conductive cloth 1024 provides electrostatic conductivity to the self-adhesive film. Furthermore, the copper foil 1025, combined with the antistatic coating 103, forms a shielding layer, further improving antistatic properties and enhancing the practicality of the self-adhesive film. Finally, the PE self-adhesive backing paper 1011 significantly enhances its waterproof and tensile strength, and the reinforcing mesh 1012 made of polypropylene further enhances its tensile strength, thus extending the service life of the self-adhesive film.

[0030] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.

[0031] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. An antistatic and heat-insulating self-adhesive film, characterized in that, include: The self-adhesive film assembly (100) includes a self-adhesive film body (101), and the self-adhesive film body (101) is provided with an antistatic heat insulation mechanism (102) inside. The self-adhesive film body (101) includes a self-adhesive backing paper (1011), and a reinforcing mesh (1012) is provided inside the self-adhesive backing paper (1011). The antistatic heat insulation mechanism (102) includes a dyed film (1021), a heat-absorbing film (1022) is provided at the upper end of the dyed film (1021), a reflective film (1023) is provided at the upper end of the heat-absorbing film (1022), a conductive cloth (1024) is provided at the upper end of the reflective film (1023), and a copper foil (1025) is provided at the upper end of the conductive cloth (1024).

2. The self-adhesive film according to claim 1, characterized in that: The self-adhesive backing paper (1011) is made of PE material.

3. The self-adhesive film according to claim 1, characterized in that: The surface of the dyeing membrane (1021) is coated with a dark dye.

4. The self-adhesive film according to claim 1, characterized in that: The heat-absorbing film (1022) is coated with heat-absorbing adhesive and is made of ceramic material.

5. The self-adhesive film according to claim 1, characterized in that: The reflective film (1023) is deposited with an indium oxide metal layer using a magnetron sputtering process.

6. The self-adhesive film according to claim 1, characterized in that: The conductive cloth (1024) and copper foil (1025) are coated with antistatic adhesive.

7. The self-adhesive film according to claim 1, characterized in that: The reinforcing mesh (1012) is made of polypropylene, and the surfaces of the heat-absorbing film (1022), the reflective film (1023), and the conductive cloth (1024) are all provided with a number of vent holes (111).

Citation Information

Patent Citations

  • Novel adhesive sticker composite film

    CN223060903U