Novel heat-resistant conductive adhesive tape
Through a multi-layer structural design, including a glass fiber mesh reinforcement layer, an aluminum foil insulation layer, a ceramic fiber cloth substrate layer, and a copper foil conductive layer, the tensile strength and thermal stability issues of conductive tape in high-temperature environments are solved, thereby improving structural integrity and signal stability at high temperatures.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- CAPROCK (SUZHOU) MATERIALS TECH CO LTD
- Filing Date
- 2025-04-28
- Publication Date
- 2026-05-01
AI Technical Summary
Existing conductive tapes have low tensile strength, are prone to breakage when stretched by external forces, and have reduced efficiency and reduced service life when used in high-temperature environments.
The heat-resistant conductive tape is designed with a multi-layer structure, consisting of a reinforcing layer made of fiberglass mesh, a heat insulation layer made of aluminum foil, a substrate layer made of ceramic fiber cloth, a conductive layer made of copper foil, and an adhesive layer made of silicone. Combined with a protective layer made of polyester release film, it forms a multi-layer structure.
It improves the tensile strength of the tape, reduces the thermal impact in high-temperature environments, ensures structural integrity and signal transmission stability at high temperatures, and extends service life.
Smart Images

Figure CN224186100U_ABST
Abstract
Description
A novel heat-resistant conductive tape Technical Field
[0001] This utility model belongs to the technical field of conductive tape, and more specifically, it relates to a new type of heat-resistant conductive tape. Background Technology
[0002] Conductive tape is a metal foil or conductive cloth with a highly conductive adhesive backing. The conductive adhesive and conductive substrate form a complete conductor, which can be bonded to any metal surface to achieve electrical overlap and sealing of gaps. Shielding conductive tape is an economical and easy-to-use shielding material. It is used to seal EMI shielding chambers, enclosures, and seams of electronic equipment; to wrap cables for shielding; to provide a reliable grounding surface; and to provide electrical contact for surfaces that cannot be soldered.
[0003] Based on the above, the inventors have discovered the following problems: the existing conductive tapes have low tensile strength and are prone to breakage when subjected to external force, and their efficiency is reduced when used in high-temperature environments, which indirectly reduces their service life.
[0004] Therefore, in view of this, we have studied and improved the existing structure and its shortcomings to provide a new type of heat-resistant conductive tape, in order to achieve a more practical value. Summary of the Invention
[0005] The purpose and effect of this novel heat-resistant conductive tape are achieved by the following specific technical means:
[0006] A novel heat-resistant conductive tape includes a tape body. The tape body contains a reinforcing layer, a heat insulation layer, a substrate layer, a conductive layer, an adhesive layer, and a protective layer. The heat insulation layer is installed at the bottom of the reinforcing layer, the substrate layer is installed at the bottom of the heat insulation layer, the conductive layer is installed at the bottom of the substrate layer, the adhesive layer is installed at the bottom of the conductive layer, and the protective layer is connected to the bottom of the adhesive layer. Shaping strips are provided on both sides of the top of the tape body.
[0007] Furthermore, the reinforcing layer is made of glass fiber mesh.
[0008] Furthermore, the heat insulation layer is made of aluminum foil.
[0009] Furthermore, the substrate layer is made of ceramic fiber cloth.
[0010] Furthermore, the conductive layer is made of copper foil.
[0011] Furthermore, the adhesive layer is made of silicone.
[0012] Furthermore, the protective layer is made of polyester release film.
[0013] Compared with the prior art, the present invention has the following beneficial effects:
[0014] By using a fiberglass mesh reinforcement layer, the tape achieves excellent tensile strength, significantly improving its tear resistance and making it less prone to breakage under external forces. It also absorbs impact energy, reducing damage to the tape when subjected to external impacts.
[0015] By using aluminum foil for the insulation layer, the tape can effectively block heat conduction and radiation, reducing energy loss. Adding an aluminum foil insulation layer to the tape can significantly reduce the thermal impact of external high temperatures on the internal conductive materials, improving the stability of the equipment in high-temperature environments.
[0016] By using ceramic fiber cloth as the substrate layer, the tape is less prone to deformation or melting at high temperatures, ensuring the structural integrity and functionality of the tape in high-temperature environments.
[0017] By using copper foil as the conductive layer, the copper foil can maintain stable conductivity even at high temperatures, and is not easily oxidized or melted, making it suitable for high-temperature applications. At the same time, in high-frequency or high-speed signal transmission, the copper foil conductive layer can effectively reduce signal attenuation and interference, ensuring the stability of signal transmission. Attached Figure Description
[0018] Figure 1 is a three-dimensional schematic diagram of a novel heat-resistant conductive tape according to this utility model.
[0019] Figure 2 is a schematic cross-sectional view of a novel heat-resistant conductive tape according to this utility model.
[0020] In the diagram, the correspondence between component names and drawing numbers is as follows:
[0021] 1. Tape body; 2. Shaping strip; 3. Reinforcing layer; 4. Heat insulation layer; 5. Substrate layer; 6. Conductive layer; 7. Adhesive layer; 8. Protective layer. Detailed Implementation
[0022] The embodiments of this utility model will be described in further detail below with reference to the accompanying drawings and examples. The following examples are for illustrative purposes only and should not be construed as limiting the scope of this utility model.
[0023] In the description of this utility model, unless otherwise stated, "a plurality of" means two or more; the terms "upper," "lower," "left," "right," "inner," "outer," "front end," "rear end," "head," "tail," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings, and are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model. In addition, the terms "first," "second," "third," etc., are used for descriptive purposes only and should not be construed as indicating or implying relative importance.
[0024] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "connected" and "linked" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.
[0025] Example:
[0026] As shown in Figures 1 and 2:
[0027] This utility model provides a novel heat-resistant conductive tape, comprising a tape body 1. The tape body 1 internally includes a reinforcing layer 3, a heat insulation layer 4, a substrate layer 5, a conductive layer 6, an adhesive layer 7, and a protective layer 8. The heat insulation layer 4 is installed at the bottom end of the reinforcing layer 3, the substrate layer 5 is installed at the bottom end of the heat insulation layer 4, the conductive layer 6 is installed at the bottom end of the substrate layer 5, the adhesive layer 7 is installed at the bottom end of the conductive layer 6, and the protective layer 8 is connected to the bottom end of the adhesive layer 7. Shaping strips 2 are provided on both sides of the top end of the tape body 1.
[0028] The reinforcing layer 3 is made of fiberglass mesh. By using fiberglass mesh in the reinforcing layer 3, the tape can have excellent tensile strength, significantly improve the tear resistance of the tape, making it less prone to breakage when subjected to external forces, and absorb impact energy to reduce damage to the tape when subjected to external impacts.
[0029] The heat insulation layer 4 is made of aluminum foil. By using aluminum foil in the heat insulation layer 4, the tape can effectively block heat conduction and radiation, reduce energy loss, and the addition of aluminum foil heat insulation layer to the tape can significantly reduce the thermal impact of external high temperature on internal conductive materials and improve the stability of the equipment in high temperature environment.
[0030] The substrate layer 5 is made of ceramic fiber cloth. By using ceramic fiber cloth in the substrate layer 5, the tape is less likely to deform or melt at high temperatures, ensuring the structural integrity and functionality of the tape in high-temperature environments.
[0031] The conductive layer 6 is made of copper foil. By using copper foil in the conductive layer 6, the copper foil can maintain stable conductivity in high-temperature environments and is not easily oxidized or melted, making it suitable for high-temperature applications. At the same time, in high-frequency or high-speed signal transmission, the copper foil conductive layer can effectively reduce signal attenuation and interference, ensuring the stability of signal transmission.
[0032] The adhesive layer 7 is made of silicone.
[0033] The protective layer 8 is made of polyester release film.
[0034] The specific usage and function of this embodiment are as follows:
[0035] Before installation and use, the staff needs to inspect the internal components or structure of the tape. After the inspection is completed, it can be used normally. During normal use, the design of the reinforcing layer 3, which uses fiberglass mesh, gives the tape excellent tensile strength and significantly improves its tear resistance, making it less prone to breakage when subjected to external forces. It can also absorb impact energy and reduce damage to the tape when subjected to external impacts. Furthermore, the design of the heat insulation layer 4, which uses aluminum foil, can effectively block heat conduction and radiation, reducing energy loss. The addition of the aluminum foil heat insulation layer to the tape can significantly reduce the thermal impact of external high temperatures on the internal conductive materials and improve the stability of the equipment in high-temperature environments.
[0036] The embodiments of this utility model are given for illustrative and descriptive purposes only, and are not intended to be exhaustive or to limit the utility model to the forms disclosed. Many modifications and variations will be apparent to those skilled in the art. The embodiments were chosen and described in order to better illustrate the principles and practical applications of this utility model, and to enable those skilled in the art to understand this utility model and design various embodiments with various modifications suitable for a particular purpose.
Claims
1. A novel heat-resistant conductive tape, characterized in that: The tape body (1) includes a reinforcing layer (3), a heat insulation layer (4), a substrate layer (5), a conductive layer (6), an adhesive layer (7), and a protective layer (8). The heat insulation layer (4) is installed at the bottom of the reinforcing layer (3), the substrate layer (5) is installed at the bottom of the heat insulation layer (4), the conductive layer (6) is installed at the bottom of the substrate layer (5), the adhesive layer (7) is installed at the bottom of the conductive layer (6), and the protective layer (8) is connected to the bottom of the adhesive layer (7). The tape body (1) has shaping strips (2) on both sides of its top.
2. The novel heat-resistant conductive tape as described in claim 1, characterized in that: The reinforcing layer (3) is made of glass fiber mesh.
3. The novel heat-resistant conductive tape as described in claim 1, characterized in that: The heat insulation layer (4) is made of aluminum foil.
4. The novel heat-resistant conductive tape as described in claim 1, characterized in that: The substrate layer (5) is made of ceramic fiber cloth.
5. The novel heat-resistant conductive tape as described in claim 1, characterized in that: The conductive layer (6) is made of copper foil.
6. The novel heat-resistant conductive tape as described in claim 1, characterized in that: The adhesive layer (7) is made of silicone.
7. The novel heat-resistant conductive tape as described in claim 1, characterized in that: The protective layer (8) is made of polyester release film.