High-temperature-resistant adhesive tape

Abstract

The invention discloses a high-temperature-resistant adhesive tape, and relates to the field of adhesive tapes, the high-temperature-resistant adhesive tape comprises a base material layer, the bottom end of the base material layer is provided with a release layer, the top end of the base material layer is provided with a first adhesive layer, the top end of the first adhesive layer is provided with a magnetic attraction layer, the top end of the magnetic attraction layer is provided with a magnetism increasing layer, and the top end of the magnetism increasing layer is provided with a second adhesive layer. By arranging the magnetic attraction layer and the magnetism increasing layer, the magnetic attraction layer is arranged at the top end of the first adhesive layer, the magnetism increasing layer is arranged at the top end of the magnetic attraction layer, the magnetic attraction layer is formed by spraying ferrite, the magnetic attraction layer has high magnetization intensity and magnetic conductivity, and the magnetism increasing layer is formed by coating rare earth element cobalt; and the magnetism increasing layer has the functions of high energy storage capacity, strong magnetism and corrosion resistance, so that the magnetic attraction force of the adhesive tape is enhanced conveniently, the outer wall of the magnetic increasing layer can be used for adsorbing other iron metal objects when the adhesive tape is attached to objects such as a wall body, the magnetic increasing layer has a storage function, and the application range of the adhesive tape is widened.

Description

Technical Field

[0001] The present invention relates to the field of adhesive tapes, in particular to a high-temperature resistant adhesive tape. Background Art

[0002] Adhesive tape is composed of two parts: a base material and an adhesive. It connects two or more unconnected objects together through bonding. A layer of adhesive is coated on its surface. The earliest adhesives came from animals and plants. There are many types of adhesive tapes, and the adhesives on their surfaces also vary. Therefore, the performance and strength of various brands of tapes vary.

[0003] The existing adhesive tape has a single function and can only stick to objects, but does not have magnetic force to absorb objects and achieve the function of storage. Therefore, a high-temperature resistant adhesive tape is urgently needed. Summary of the Invention

[0004] The purpose of the present invention is to provide a high-temperature resistant tape in order to solve the problems that the existing tape has a single function and can only stick to objects but does not have magnetic force to absorb objects and achieve the storage function; the tape has poor high-temperature resistance, which makes it easy to melt under high temperature conditions, affecting its use; and the current tape is thin and has no shock-absorbing effect.

[0005] To achieve the above-mentioned objectives, the present invention provides the following technical solutions: a high-temperature resistant adhesive tape, comprising a substrate layer, a release layer is provided at the bottom end of the substrate layer, and a first adhesive layer is provided at the top end of the substrate layer, a magnetic attraction layer is provided at the top end of the magnetic attraction layer, a magnetizing layer is provided at the top end of the magnetizing layer, a second adhesive layer is provided at the top end of the second adhesive layer, a high-temperature resistant soft rubber layer is provided at the top end of the high-temperature resistant soft rubber layer, an insulating layer is connected to the top end of the insulating layer, an air cushion layer is connected to the top end of the air cushion layer, and a foam layer is provided on the air cushion layer.

[0006] Preferably, a pressure-sensitive adhesive layer is provided at the bottom end of the release layer, and the pressure-sensitive adhesive layer is made by coating with acrylic glue.

[0007] Preferably, the thickness of the first adhesive layer is 5-30 μm, and the magnetic attraction layer is formed by spraying ferrite.

[0008] Preferably, the magnetic attraction layer has high magnetization intensity and magnetic permeability.

[0009] Preferably, the magnetizing layer is made of rare earth element cobalt coating, and the magnetizing layer has high energy storage capacity, strong magnetism and corrosion resistance.

[0010] Preferably, the high-temperature resistant soft rubber layer is fixedly connected to the magnetizing layer by a second adhesive layer, and the high-temperature resistant soft rubber layer is vulcanized into an elastomer by contact with moisture in the air. The vulcanized rubber can be used for a long time in the temperature range of -60~-2000C, has excellent electrical insulation properties and chemical stability, is resistant to water, ozone, and weather aging, and has good adhesion to a variety of metal and non-metal materials.

[0011] Preferably, the insulating layer is made by coating with an acrylic adhesive.

[0012] Preferably, the air cushion layer is made of PE material, and the structure of the air cushion layer is bubbles.

[0013] Preferably, the foam layer is anti-static foam, and the air cushion layer is provided with an anti-corrosion nickel coating to prevent electrochemical corrosion.

[0014] Compared with the prior art, the present invention has the following beneficial effects: First, the present invention provides a magnetic attraction layer and a magnetization layer. A magnetic attraction layer is provided on the top of the first adhesive layer, and a magnetization layer is provided on the top of the magnetic attraction layer. The magnetic attraction layer is sprayed with ferrite, and has high magnetization strength and magnetic permeability. The magnetization layer is coated with rare earth element cobalt, and the magnetization layer has high energy storage capacity, strong magnetism, and corrosion resistance. It is convenient to enhance the magnetic attraction force of the tape, so that when the tape is attached to objects such as walls, its outer wall can be used to absorb other iron and metal objects, and has a storage function, which makes the tape have a wider range of uses.

[0015] Second, the present invention provides a high-temperature resistant soft rubber layer, which is vulcanized into an elastomer by contact with moisture in the air. The vulcanized rubber can be used for a long time in the temperature range of -60~-2000C, has excellent electrical insulation performance and chemical stability, is resistant to water, ozone, and weather aging, and has good adhesion to a variety of metal and non-metallic materials. At the same time, the high-temperature resistance of the tape is enhanced, so that the tape has stable performance in the range of -60~-2000C and is easy to use.

[0016] Third, the present invention provides an air cushion layer and a foam layer. The foam layer is anti-static foam, and an anti-corrosion nickel coating is provided on the air cushion layer to prevent electrochemical corrosion. The foam layer of the anti-static foam has an anti-static function while reducing shock. The air cushion layer made of PE material and a bubble structure provides support between the foam layer and the insulating layer, thereby increasing the shock absorption of the tape. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a schematic diagram of the overall structure of the present invention; Figure 2 Schematic diagram of the foam layer of the present invention.

[0018] In the figure: 1. Base material layer; 2. Release layer; 3. Pressure-sensitive adhesive layer; 4. First adhesive layer; 5. Magnetic attraction layer; 6. Magnetization layer; 7. Second adhesive layer; 8. High-temperature resistant soft adhesive layer; 9. Insulation layer; 10. Air cushion layer; 11. Foam layer. DETAILED DESCRIPTION

[0019] The following will clearly and completely describe the technical solutions in the embodiments of the present invention in conjunction with the accompanying drawings. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0020] See also Figure 1 A high temperature resistant adhesive tape comprises a substrate layer 1, a release layer 2 is provided at the bottom end of the substrate layer 1, and a first adhesive layer 4 is provided at the top end of the substrate layer 1, a magnetic attraction layer 5 is provided at the top end of the first adhesive layer 4, a magnetizing layer 6 is provided at the top end of the magnetic attraction layer 5, a pressure-sensitive adhesive layer 3 is provided at the bottom end of the release layer 2, and the pressure-sensitive adhesive layer 3 is made of acrylic resin glue coating, the thickness of the first adhesive layer 4 is 5-30um, the magnetic attraction layer 5 is sprayed with ferrite, the magnetic attraction layer 5 has high magnetization strength and magnetic permeability, the magnetizing layer 6 is coated with rare earth element cobalt, and the magnetizing layer 6 has high energy storage capacity, strong magnetism, and corrosion resistance. A release layer 2 and a pressure-sensitive adhesive layer 3 are provided at the bottom. The pressure-sensitive adhesive layer 3 is made of acrylic glue and is used to connect and fix the tape to the object. A magnetic attraction layer 5 is provided on the top of the first adhesive layer 4. A magnetizing layer 6 is provided on the top of the magnetic attraction layer 5. The magnetic attraction layer 5 is sprayed with ferrite. The magnetic attraction layer 5 has high magnetization strength and magnetic permeability. The magnetizing layer 6 is coated with rare earth element cobalt, and the magnetizing layer 6 has high energy storage capacity, strong magnetism, and corrosion resistance, which is convenient for enhancing the magnetic attraction force of the tape, so that when the tape is attached to objects such as walls, its outer wall can be used to adsorb other iron and metal objects, and has a storage function, which makes the tape have a wider range of uses.

[0021] See also Figure 1, a high temperature resistant tape, the top of the magnetizing layer 6 is provided with a second adhesive layer 7, the top of the second adhesive layer 7 is provided with a high temperature resistant soft rubber layer 8, the top of the high temperature resistant soft rubber layer 8 is connected with an insulating layer 9, the high temperature resistant soft rubber layer 8 and the magnetizing layer 6 are fixedly connected by the second adhesive layer 7, and the high temperature resistant soft rubber layer 8 is vulcanized into an elastomer by contacting moisture in the air. The vulcanized rubber can be used for a long time in the temperature range of -60~-2000C, has excellent electrical insulation performance and chemical stability, and is resistant to water, ozone, It is resistant to weathering and aging, and has good adhesion to a variety of metal and non-metallic materials. The high-temperature resistant soft rubber layer 8 is vulcanized into an elastomer by itself when it comes into contact with moisture in the air. The vulcanized rubber can be used for a long time in the temperature range of -60~-2000C. It has excellent electrical insulation properties and chemical stability, is resistant to water, ozone, and weathering, and has good adhesion to a variety of metal and non-metallic materials. At the same time, the high-temperature resistance of the tape is enhanced, making the tape stable in the range of -60~-2000C and easy to use.

[0022] See also Figure 2 A high-temperature resistant tape, the top of the insulating layer 9 is connected to an air cushion layer 10, and a foam layer 11 is arranged on the air cushion layer 10. The insulating layer 9 is made of acrylic adhesive coating, the air cushion layer 10 is made of PE material, and the structure of the air cushion layer 10 is bubbles, the foam layer 11 is anti-static foam, and an anti-corrosion nickel coating is provided on the air cushion layer 10 to prevent electrochemical corrosion. The foam layer 11 of the anti-static foam has an anti-static function while reducing shock, and the air cushion layer 10 made of PE material and with a bubble structure is supported between the foam layer 11 and the insulating layer 9 to increase the shock absorption of the tape.

[0023] Working principle: When the present invention is used, a magnetic attraction layer 5 is provided on the top of the first adhesive layer 4, and a magnetization layer 6 is provided on the top of the magnetic attraction layer 5. The magnetic attraction layer 5 is sprayed with ferrite, and the magnetic attraction layer 5 has high magnetization strength and magnetic permeability. The magnetization layer 6 is made of rare earth element cobalt coating, and the magnetization layer 6 has high energy storage capacity, strong magnetism, and corrosion resistance, which is convenient for enhancing the magnetic attraction of the tape. When the tape is attached to objects such as walls, its outer wall can be used to absorb other iron and metal objects, and has a storage function, which makes the tape have a wider range of use. The high-temperature resistant soft rubber layer 8 is vulcanized into an elastomer by contact with moisture in the air. The vulcanized rubber can be heated to -60~-20 It can be used in the temperature range of 00C for a long time, has excellent electrical insulation performance and chemical stability, is resistant to water, ozone, and weather aging, has good adhesion to a variety of metal and non-metallic materials, and at the same time enhances the high temperature resistance of the tape, so that the tape has stable performance in the range of -60~-2000C and is easy to use. The foam layer 11 is anti-static foam, and the air cushion layer 10 is provided with an anti-corrosion nickel coating to prevent electrochemical corrosion. The foam layer 11 of the anti-static foam has shock absorption and anti-static function at the same time, and the air cushion layer 10 of PE material and bubble structure provides support between the foam layer 11 and the insulating layer 9 to increase the shock absorption of the tape.

[0024] It will be apparent to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above and that the invention can be embodied in other specific forms without departing from the spirit or essential characteristics of the invention. Therefore, the embodiments should be considered in all respects as illustrative and non-restrictive, and the scope of the invention is defined by the appended claims, not the foregoing description, and all variations within the meaning and range of equivalents of the claims are intended to be included therein. Any reference sign in a claim should not be construed as limiting the claim to which it relates.

Claims

1. A high temperature resistant adhesive tape, comprising a substrate layer (1), characterized in that: A release layer (2) is arranged at the bottom of the substrate layer (1), and a first adhesive layer (4) is arranged at the top of the substrate layer (1); a magnetic attraction layer (5) is arranged at the top of the first adhesive layer (4); a magnetizing layer (6) is arranged at the top of the magnetic attraction layer (5); a second adhesive layer (7) is arranged at the top of the magnetizing layer (6); a high-temperature resistant soft adhesive layer (8) is arranged at the top of the second adhesive layer (7); an insulating layer (9) is connected to the top of the high-temperature resistant soft adhesive layer (8); an air cushion layer (10) is connected to the top of the insulating layer (9); and a foam layer (11) is arranged on the air cushion layer (10).

2. A high temperature resistant tape according to claim 1, characterized in that: A pressure-sensitive adhesive layer (3) is provided at the bottom end of the release layer (2), and the pressure-sensitive adhesive layer (3) is made by coating with acrylic glue.

3. A high temperature resistant adhesive tape according to claim 1, characterized in that: The thickness of the first adhesive layer (4) is 5-30 um, and the magnetic attraction layer (5) is formed by spraying ferrite.

4. A high temperature resistant adhesive tape according to claim 1, characterized in that: The magnetic attraction layer (5) has relatively high magnetization intensity and magnetic permeability.

5. The high temperature resistant tape according to claim 1, characterized in that: The magnetizing layer (6) is made by coating the rare earth element cobalt, and the magnetizing layer (6) has the functions of high energy storage capacity, strong magnetism and corrosion resistance.

6. A high temperature resistant adhesive tape according to claim 1, characterized in that: The high temperature resistant soft rubber layer (8) is fixedly connected to the magnetizing layer (6) via the second adhesive layer (7), and the high temperature resistant soft rubber layer (8) is vulcanized into an elastomer by contact with moisture in the air. The vulcanized rubber can be used for a long time in a temperature range of -60 to -2000°C, has excellent electrical insulation performance and chemical stability, is resistant to water, ozone, and weathering, and has good adhesion to a variety of metal and non-metal materials.

7. A high temperature resistant adhesive tape according to claim 1, characterized in that: The insulating layer (9) is made by coating with an acrylic adhesive.

8. The high temperature resistant adhesive tape according to claim 1, characterized in that: The air cushion layer (10) is made of PE material, and the structure of the air cushion layer (10) is air bubbles.

9. The high temperature resistant adhesive tape according to claim 1, characterized in that: The foam layer (11) is antistatic foam, and an anti-corrosion nickel coating is provided on the air cushion layer (10) to prevent electrochemical corrosion.

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