Corrosion-resistant double-sided tape

By introducing multi-layer structures into double-sided tape, including fluoroplastic corrosion-resistant layer and PET film high-temperature-resistant layer, the problem of damage to existing double-sided tape in corrosive liquids and high temperatures is solved, and chemicals are achieved in harsh environments Stability and waterproofing.

CN222293958UActive Publication Date: 2025-01-03SUZHOU FUMIDA ELECTRONIC TECH CO LTD
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Patent Information

Application Number
CN202420631948.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-03-29
Publication Date
2025-01-03
Estimated Expiration
2034-03-29

AI Technical Summary

Technical Problem

Existing double-sided tapes are prone to damage when encountering corrosive liquids and high-temperature environments, and lack corrosion resistance and high-temperature resistance, which limits its application range.

Method used

Adopt a double-sided tape structure, including a multi-layer structure: first unloading paper, acrylic adhesive layer, polytetrafluoroethylene waterproof layer, fluoroplastic corrosion-resistant layer, PET film high-temperature resistance layer, cotton paper substrate layer, rubber glue Adhesive layer and yellow grazine release paper ensure stability and waterproofing under high temperature, high pressure, high acid and high alkali environments.

Benefits of technology

The chemical stability and corrosion resistance of double-sided tape in high temperature, high pressure, high acid and high alkali environments are achieved, which enhances its heat and cold resistance and ensures its reliability in different environments.

✦ Generated by Eureka AI based on patent content.

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Patent Text Reader

Abstract

The utility model discloses a corrosion-resistant double-sided adhesive tape which comprises a wind-up roller, a double-sided adhesive tape body is arranged on the surface of the wind-up roller, first release paper is arranged in the double-sided adhesive tape body, a first adhesive layer is arranged on one side of the first release paper, a first waterproof layer is arranged on one side of the first adhesive layer, and a second waterproof layer is arranged on the other side of the first waterproof layer. A first corrosion-resistant layer is arranged on one side of the first waterproof layer, and a first high-temperature-resistant layer is arranged on one side of the first corrosion-resistant layer. The first corrosion-resistant layer and the second corrosion-resistant layer are both made of fluoroplastic materials, and the fluoroplastic material double-sided adhesive tape has excellent chemical stability and corrosion resistance and can be used in high-temperature, high-pressure, high-acid and high-alkali environments, so that the double-sided adhesive tape body has excellent chemical stability and corrosion resistance, and the service life of the double-sided adhesive tape is prolonged. The first high-temperature-resistant layer and the second high-temperature-resistant layer both adopt the PET films, and the PET films have excellent heat resistance and cold resistance, so that the heat-resistant and cold-resistant effects on the double-sided tape body are facilitated.
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Description

Technical Field

[0001] The utility model relates to the technical field of double-sided adhesive tapes, in particular to a corrosion-resistant double-sided adhesive tape. Background Art

[0002] Double-sided tape is a roll-shaped adhesive tape made of paper, cloth, or plastic film as the base material, and an elastomeric pressure-sensitive adhesive or resin-type pressure-sensitive adhesive is evenly coated on the above-mentioned base material. It consists of three parts: a base material, an adhesive, and a release paper (film) or silicone paper. The base material double-sided tape is a roll or sheet-shaped adhesive tape made of cotton paper, PET, PVC film, non-woven fabric, foam, acrylic foam, film, etc., with elastomeric pressure-sensitive adhesive or resin-type pressure-sensitive adhesive, acrylic pressure-sensitive adhesive, etc. evenly coated on both sides on the above-mentioned base material.

[0003] Existing double-sided tapes are usually composed of release paper, acrylic glue and substrate to achieve the basic functions of double-sided tapes, but existing double-sided tapes need to be optimized for different environments. For example, the application number is: CN202321619853.4 discloses a double-sided tape. The above utility model provides a degradable PBAT substrate layer and a degradable release paper to make the double-sided tape have good degradability and environmental protection, and can improve the anti-penetration and anti-puncture performance of the double-sided tape. Through the provision of the first adhesive layer and the fourth adhesive layer, the degradability of the double-sided tape is ensured while the viscosity of the double-sided tape is ensured. The provision of the second adhesive layer and the third adhesive layer improves the tightness between the internal layers of the double-sided tape. In addition, the double-sided tape is also provided with a first cellophane layer and a second cellophane layer to ensure the antistatic ability of the double-sided tape.

[0004] However, the above utility model does not have a corrosion-resistant layer and a high-temperature resistant layer, which results in the double-sided tape being easily damaged when it encounters corrosive liquids such as sulfuric acid, hydrochloric acid, and nitric acid during use. It is also easily damaged when it encounters high temperatures, which is not conducive to the corrosion and high-temperature resistance of the double-sided tape and is not conducive to the use of the double-sided tape. Utility Model Content

[0005] In view of the deficiencies in the prior art, the utility model provides a corrosion-resistant double-sided adhesive tape, which solves the problems in the above-mentioned background technology.

[0006] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0007] A corrosion-resistant double-sided tape comprises a winding roller, a double-sided tape body is arranged on the surface of the winding roller, a first release paper is arranged inside the double-sided tape body, a first adhesive layer is arranged on one side of the first release paper, a first waterproof layer is arranged on one side of the first adhesive layer, a first corrosion-resistant layer is arranged on one side of the first waterproof layer, a first high-temperature resistant layer is arranged on one side of the first corrosion-resistant layer, a substrate layer is arranged on one side of the first high-temperature resistant layer, a second high-temperature resistant layer is arranged on one side of the substrate layer, a second corrosion-resistant layer is arranged on one side of the second high-temperature resistant layer, a second waterproof layer is arranged on one side of the second corrosion-resistant layer, a second adhesive layer is arranged on one side of the second waterproof layer, and a second release paper is arranged on one side of the second adhesive layer.

[0008] Preferably, the first adhesive layer is an acrylic adhesive layer, and the second adhesive layer is a rubber adhesive layer.

[0009] Preferably, the first waterproof layer is made of polytetrafluoroethylene, and the second waterproof layer is made of polytetrafluoroethylene.

[0010] Preferably, the first corrosion-resistant layer is made of fluoroplastic material, and the second corrosion-resistant layer is made of fluoroplastic material.

[0011] Preferably, the first high temperature resistant layer is made of PET film, and the second high temperature resistant layer is made of PET film.

[0012] Preferably, the substrate layer is made of cotton paper, and the first release paper and the second release paper are both made of yellow glassine release paper.

[0013] Compared with the prior art, the utility model has the following beneficial effects: the corrosion-resistant double-sided tape, through the first release paper and the second release paper are both made of yellow glassine release paper, the yellow glassine release paper is degradable, and is convenient for protecting its environment; through the first adhesive layer and the second adhesive layer, the objects can be pasted to realize the function of the double-sided tape body; through the first waterproof layer and the second waterproof layer are both made of polytetrafluoroethylene, polytetrafluoroethylene has a good waterproof effect, and is convenient for the double-sided tape body to have a waterproof function; through the first corrosion-resistant layer and the second corrosion-resistant layer are both made of fluoroplastic material, the fluoroplastic material double-sided adhesive has excellent chemical stability and corrosion resistance, and can be used in high temperature, high pressure, high acid and high alkali environment, so that the double-sided tape body has excellent chemical stability and corrosion resistance; through the first high temperature resistant layer and the second high temperature resistant layer are both made of PET film, the PET film has excellent heat resistance and cold resistance, and is convenient for the double-sided tape body to have heat resistance and cold resistance effects. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a structural schematic diagram of the utility model's orthographic survey drawing;

[0015] Figure 2 It is a structural schematic diagram of the front view of the utility model;

[0016] Figure 3 It is a schematic diagram of the structure inside the double-sided tape body of the utility model.

[0017] In the figure: 1. Winding roller; 2. Double-sided tape body; 3. First release paper; 4. First adhesive layer; 5. First waterproof layer; 6. First corrosion-resistant layer; 7. First high-temperature resistant layer; 8. Base material layer; 9. Second high-temperature resistant layer; 10. Second corrosion-resistant layer; 11. Second waterproof layer; 12. Second adhesive layer; 13. Second release paper. DETAILED DESCRIPTION

[0018] 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 in 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.

[0019] Example: Refer to Figure 1-3 The utility model provides a technical solution, a corrosion-resistant double-sided tape, including a winding roller 1, a double-sided tape body 2 is arranged on the surface of the winding roller 1, a first release paper 3 is arranged inside the double-sided tape body 2, a first adhesive layer 4 is arranged on one side of the first release paper 3, the first adhesive layer 4 is an acrylic adhesive layer, a first waterproof layer 5 is arranged on one side of the first adhesive layer 4, the first waterproof layer 5 adopts polytetrafluoroethylene, a first corrosion-resistant layer 6 is arranged on one side of the first waterproof layer 5, the first corrosion-resistant layer 6 adopts fluoroplastic material, the fluoroplastic material double-sided tape has excellent chemical stability and corrosion resistance, and can be used in high temperature, high pressure, high acid and high alkali environment.

[0020] Specifically, a first high temperature resistant layer 7 is provided on one side of the first corrosion-resistant layer 6, a substrate layer 8 is provided on one side of the first high temperature resistant layer 7, the substrate layer 8 is made of cotton paper, the first high temperature resistant layer 7 is made of PET film, the PET film has excellent heat resistance and cold resistance, and is convenient for the double-sided tape body 2 to have heat and cold resistance effects, a second high temperature resistant layer 9 is provided on one side of the substrate layer 8, the second high temperature resistant layer 9 is made of PET film, a second corrosion resistant layer 10 is provided on one side of the second high temperature resistant layer 9, the second corrosion resistant layer 10 is made of fluoroplastic material, and polytetrafluoroethylene has a good waterproof effect.

[0021] Specifically, a second waterproof layer 11 is provided on one side of the second corrosion-resistant layer 10, and the second waterproof layer 11 is made of polytetrafluoroethylene. A second adhesive layer 12 is provided on one side of the second waterproof layer 11, and the second adhesive layer 12 is a rubber adhesive layer. A second release paper 13 is provided on one side of the second adhesive layer 12. The first release paper 3 and the second release paper 13 are both made of yellow glassine release paper. The first release paper 3 and the second release paper 13 are both made of yellow glassine release paper. The yellow glassine release paper is degradable, which is convenient for protecting the environment. The objects can be pasted through the first adhesive layer 4 and the second adhesive layer 12 to realize the function of the double-sided tape body 2. The first waterproof layer 5 and the second waterproof layer 11 are both made of polytetrafluoroethylene, which has a good waterproof effect and is convenient for waterproofing the double-sided tape body 2. The first corrosion-resistant layer 6 and the second corrosion-resistant layer 10 are both made of fluoroplastic material. The fluoroplastic double-sided tape has excellent chemical stability and corrosion resistance and can be used in high temperature, high pressure, high acid and high alkali environments, so that the double-sided tape body 2 has excellent chemical stability and corrosion resistance. The first high-temperature resistant layer 7 and the second high-temperature resistant layer 9 are both made of PET film. The PET film has excellent heat resistance and cold resistance, which is convenient for the double-sided tape body 2 to have heat and cold resistance effects.

[0022] The electrical components mentioned in this article are all connected to an external main controller and 220V mains electricity, and the main controller can be a conventional known device for controlling a computer or the like.

[0023] When in use: When the corrosion-resistant double-sided tape is used, the first release paper 3 and the second release paper 13 are both made of yellow glassine release paper, which is degradable and convenient for protecting the environment. The first adhesive layer 4 and the second adhesive layer 12 can be used to stick the items to realize the function of the double-sided tape body 2. The first waterproof layer 5 and the second waterproof layer 11 are both made of polytetrafluoroethylene, which has a good waterproof effect and is convenient for waterproofing the double-sided tape body 2. The first corrosion-resistant layer 6 and the second corrosion-resistant layer 10 are both made of fluoroplastic material, and the fluoroplastic double-sided adhesive has excellent chemical stability and corrosion resistance, and can be used in high temperature, high pressure, high acid and high alkali environments, so that the double-sided tape body 2 has excellent chemical stability and corrosion resistance. The first high-temperature resistant layer 7 and the second high-temperature resistant layer 9 are both made of PET film, which has excellent heat resistance and cold resistance, and is convenient for heat resistance and cold resistance to the double-sided tape body 2.

[0024] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0025] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A corrosion-resistant double-sided adhesive tape, comprising a winding roller (1), characterized in that: A double-sided tape body (2) is provided on the surface of the winding roller (1), a first release paper (3) is provided inside the double-sided tape body (2), a first adhesive layer (4) is provided on one side of the first release paper (3), a first waterproof layer (5) is provided on one side of the first adhesive layer (4), a first corrosion-resistant layer (6) is provided on one side of the first waterproof layer (5), a first high-temperature resistant layer (7) is provided on one side of the first corrosion-resistant layer (6), a base material layer (8) is provided on one side of the first high-temperature resistant layer (7), a second high-temperature resistant layer (9) is provided on one side of the base material layer (8), a second corrosion-resistant layer (10) is provided on one side of the second high-temperature resistant layer (9), a second waterproof layer (11) is provided on one side of the second corrosion-resistant layer (10), a second adhesive layer (12) is provided on one side of the second waterproof layer (11), and a second release paper (13) is provided on one side of the second adhesive layer (12).

2. A corrosion-resistant double-sided tape according to claim 1, characterized in that: The first adhesive layer (4) is an acrylic adhesive layer, and the second adhesive layer (12) is a rubber adhesive layer.

3. The corrosion-resistant double-sided tape according to claim 1, characterized in that: The first waterproof layer (5) is made of polytetrafluoroethylene, and the second waterproof layer (11) is made of polytetrafluoroethylene.

4. The corrosion-resistant double-sided tape according to claim 1, characterized in that: The first corrosion-resistant layer (6) is made of fluoroplastic material, and the second corrosion-resistant layer (10) is made of fluoroplastic material.

5. The corrosion-resistant double-sided tape according to claim 1, characterized in that: The first high temperature resistant layer (7) is made of PET film, and the second high temperature resistant layer (9) is made of PET film.

6. The corrosion-resistant double-sided tape according to claim 1, characterized in that: The substrate layer (8) is made of cotton paper, and the first release paper (3) and the second release paper (13) are both made of yellow glassine release paper.

Citation Information

Patent Citations

  • Double-sided adhesive tape

    CN219950883U