Flame-retardant double-sided gum

By using a variety of flame retardant materials for high-temperature hot pressing and pressing bonding, the flame retardant double-sided back adhesive is formed, which solves the problem of existing double-sided back adhesive being easily melted and ignited in a high-temperature environment, and achieves effective fire Source suppression and good bonding properties.

CN222524433UActive Publication Date: 2025-02-25SUZHOU FUTAIDE ELECTRONIC NEW MATERIAL CO LTD
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Patent Information

Application Number
CN202420417068.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-03-05
Publication Date
2025-02-25
Estimated Expiration
2034-03-05

AI Technical Summary

Technical Problem

The existing double-sided adhesive is prone to melt and ignite in high-temperature environments, resulting in a decrease in its practical use.

Method used

A variety of flame retardant materials are used, such as silicone rubber, polyimide film, polyamide film, polyester film and cellulose paper, and the flame retardant double-sided backing adhesive is formed through high-temperature hot pressing and pressurized bonding.

Benefits of technology

It effectively inhibits the spread of fire sources, reduces fire risks, has excellent high temperature resistance and good bonding properties, and is suitable for occasions where flame retardant and bonding are required.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides flame-retardant double-sided gum which comprises silicone rubber, a polyimide film is arranged on one side of the silicone rubber, a polyamide film is arranged on the side, away from the silicone rubber, of the polyimide film, and a polyester film is arranged on the side, away from the polyimide film, of the polyamide film. Cellulose paper is arranged on the side, away from the polyamide film, of the polyester film. The flame-retardant adhesive tape is formed by various flame-retardant materials such as the silicone rubber, the polyimide film, the polyamide film, the polyester film, the cellulose paper and the like in a high-temperature hot-pressing and pressurized bonding manner, so that the spreading of a fire source can be effectively inhibited, and the fire risk is reduced. Meanwhile, the double-sided gum has excellent high-temperature resistance and can be kept stable in a high-temperature environment. And the adhesive property is also good, and the adhesive can be firmly adhered to the surface through firm adhesion. Therefore, the flame-retardant double-sided gum is suitable for occasions requiring flame retardance and adhesion, and can provide effective protection and fixation effects.
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Description

Technical Field

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

[0002] Double-sided adhesive is a sticky tape with adhesive on both sides. It can be bonded between two surfaces and is often used to stick items, close packages or fix objects. Double-sided adhesive usually has strong adhesion and can be used in indoor and outdoor environments. Common double-sided adhesive products include tape, patch and glue.

[0003] However, in the prior art, the existing double-sided adhesive tape is generally bonded by using a brush-on adhesive glue on both sides of the tape, and the adhesive tape in the middle is just a common adhesive tape, which is easy to cause the tape to melt and ignite when working in a high temperature environment because the tape itself cannot withstand the high temperature, which reduces its practicality in actual use. Therefore, we provide flame-retardant double-sided adhesive tape. Utility Model Content

[0004] The utility model aims to solve the shortcomings of the prior art and provide a flame retardant double-sided adhesive.

[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a flame-retardant double-sided adhesive, comprising: silicone rubber, a polyimide film is arranged on one side of the silicone rubber, a polyamide film is arranged on the side of the polyimide film away from the silicone rubber, a polyester film is arranged on the side of the polyamide film away from the polyimide film, a cellulose paper is arranged on the side of the polyester film away from the polyamide film, a polyvinyl chloride film is arranged on the side of the cellulose paper away from the polyester film, a chloroprene rubber is arranged on the side of the polyvinyl chloride film away from the cellulose paper, a brominated polypropylene is arranged on the side of the chloroprene rubber away from the polyvinyl chloride film, a brominated polycarbonate is arranged on the side of the brominated polypropylene away from the chloroprene rubber, and a fluoroplastic is arranged on the side of the brominated polycarbonate away from the brominated polypropylene.

[0006] As a preferred embodiment, the silicone rubber and the polyimide film are formed by high-temperature pressurization fusion using a high-temperature hot press, the polyamide film and the polyester film are pressurized and bonded using a sealing layer, and the cellulose paper and the polyvinyl chloride film are bonded by adding an adhesive substrate.

[0007] As a preferred embodiment, the chloroprene rubber and the brominated polypropylene are formed by butt-jointing and pressurizing, and the outer surface of the fluoroplastic is wrapped in brominated polycarbonate.

[0008] As a preferred embodiment, the new material formed by high-temperature hot pressing of the silicone rubber and the polyimide film is further fused with the polyamide film and the polyester film by using high-temperature hot pressing technology.

[0009] As a preferred embodiment, the new material formed by bonding the cellulose paper and the polyvinyl chloride film through an adhesive substrate is bonded to the new material formed by pressurizing and butting the chloroprene rubber and the brominated polypropylene.

[0010] As a preferred embodiment, the new material formed by the fluoroplastic and the encapsulated brominated polycarbonate is directly formed with the other two final materials by high temperature pressurization.

[0011] Compared with the prior art, the advantages and positive effects of the utility model are:

[0012] The utility model is formed by a variety of flame retardant materials such as silicone rubber, polyimide film, polyamide film, polyester film and cellulose paper through high temperature hot pressing and pressure bonding, which can effectively inhibit the spread of fire sources and reduce fire risks. At the same time, the double-sided adhesive has excellent high temperature resistance and can remain stable in high temperature environments. Its bonding performance is also very good, and it can be firmly attached to the surface through firm bonding. Therefore, the flame retardant double-sided adhesive is suitable for occasions that require flame retardancy and bonding, and can provide effective protection and fixing effects. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 This is a schematic structural diagram of the flame-retardant double-sided adhesive provided by the utility model.

[0014] Figure 2 This is a schematic diagram of the upper and lower layer structures of the flame-retardant double-sided adhesive polyimide film provided by the utility model.

[0015] Figure 3 This is a schematic diagram of the upper and lower layer structures of the flame-retardant double-sided adhesive polyester film provided by the utility model.

[0016] Figure 4 This is a schematic diagram of the upper and lower layer structures of the flame-retardant double-sided adhesive chloroprene rubber provided by the utility model.

[0017] Legend:

[0018] 1. Silicone rubber; 2. Polyimide film; 3. Polyamide film; 4. Polyester film; 5. Cellulose paper; 6. Polyvinyl chloride film; 7. Neoprene; 8. Brominated polypropylene; 9. Brominated polycarbonate; 10. Fluoroplastic. DETAILED DESCRIPTION

[0019] 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.

[0020] Example 1

[0021] like Figure 1-3 As shown, the utility model provides a technical solution: a flame-retardant double-sided adhesive, comprising: a silicone rubber 1, a polyimide film 2 is arranged on one side of the silicone rubber 1, the silicone rubber 1 and the polyimide film 2 are formed by high-temperature pressurization fusion using a high-temperature hot press, a polyamide film 3 is arranged on the side of the polyimide film 2 away from the silicone rubber 1, a polyester film 4 is arranged on the side of the polyamide film 3 away from the polyimide film 2, the polyamide film 3 and the polyester film 4 are pressurized and bonded by using a sealing layer, the new material formed by the silicone rubber 1 and the polyimide film 2 by high-temperature hot pressing is further fused with the polyamide film 3 and the polyester film 4 by using high-temperature hot pressing technology, a cellulose paper 5 is arranged on the side of the polyester film 4 away from the polyamide film 3, a polyvinyl chloride film 6 is arranged on the side of the cellulose paper 5 away from the polyester film 4, and the cellulose paper 5 and the polyvinyl chloride film 6 are bonded by adding an adhesive substrate.

[0022] In this embodiment, this flame retardant double-sided adhesive has excellent flame retardant properties and high temperature resistance. It is formed by high-temperature hot pressing and pressure bonding of various flame retardant materials such as silicone rubber 1, polyimide film 2, polyamide film 3, polyester film 4 and cellulose paper 5, which can effectively suppress the spread of fire and reduce the risk of fire. At the same time, the double-sided adhesive has excellent high temperature resistance and can remain stable in high temperature environments. Its bonding performance is also very good, and it can be firmly attached to the surface by firmly bonding. Therefore, the flame retardant double-sided adhesive is suitable for occasions that require flame retardancy and bonding, and can provide effective protection and fixing effects.

[0023] Example 2

[0024] like Figure 1-4As shown, chloroprene rubber 7 is arranged on the side of the polyvinyl chloride film 6 away from the cellulose paper 5, brominated polypropylene 8 is arranged on the side of the chloroprene rubber 7 away from the polyvinyl chloride film 6, the chloroprene rubber 7 and the brominated polypropylene 8 are formed by butt-jointing pressurization, the new material formed by bonding the cellulose paper 5 and the polyvinyl chloride film 6 through the adhesive substrate is bonded to the new material formed by butt-jointing pressurization between the chloroprene rubber 7 and the brominated polypropylene 8, brominated polycarbonate 9 is arranged on the side of the brominated polycarbonate 8 away from the chloroprene rubber 7, fluoroplastic 10 is arranged on the side of the brominated polycarbonate 9 away from the brominated polypropylene 8, the outer surface of the fluoroplastic 10 is wrapped in the brominated polycarbonate 9, and the new material formed by the fluoroplastic 10 and the wrapped brominated polycarbonate 9 is directly formed by high-temperature pressurization with the other two final materials.

[0025] In the present embodiment, the flame retardant double-sided adhesive formed by using this composite method has excellent flame retardant performance, high temperature resistance and bonding performance. Through the composite of various materials such as polyvinyl chloride film 6, chloroprene rubber 7, brominated polypropylene 8, brominated polycarbonate 9 and fluoroplastic 10, the double-sided adhesive can effectively suppress the spread of fire and reduce the risk of fire. At the same time, these materials have good high temperature resistance and can remain stable in a high temperature environment. Through the processes such as docking pressurization and bonding, a firm bond is formed between different materials, so that the double-sided adhesive can be firmly attached to various surfaces and is not easy to fall off. Therefore, this flame retardant double-sided adhesive is suitable for occasions that need flame retardancy and bonding, and can provide effective protection and fixing effects.

[0026] Working principle:

[0027] like Figure 1-4 As shown, this flame-retardant double-sided adhesive is made of a variety of flame-retardant materials such as silicone rubber 1, polyimide film 2, polyamide film 3, polyester film 4 and cellulose paper 5, and is formed by high-temperature hot pressing and pressure bonding. It has excellent flame retardant properties and high temperature resistance. It can effectively suppress the spread of fire and reduce the risk of fire. At the same time, the double-sided adhesive can remain stable in a high temperature environment, and has excellent bonding properties, and can be firmly attached to the surface. The flame-retardant double-sided adhesive formed by this composite method has excellent flame retardant properties, high temperature resistance and bonding properties.

[0028] The double-sided adhesive is a composite of multiple materials such as polyvinyl chloride film 6, chloroprene rubber 7, brominated polypropylene 8, brominated polycarbonate 9 and fluoroplastic 10, which can effectively inhibit the spread of fire and reduce the risk of fire. At the same time, these materials have good high temperature resistance and can remain stable in high temperature environments. Through processes such as docking, pressurization and bonding, a strong bond is formed between different materials, so that the double-sided adhesive can be firmly attached to various surfaces and is not easy to fall off. Therefore, this flame-retardant double-sided adhesive is suitable for occasions that require flame retardancy and bonding, and can provide effective protection and fixing effects.

[0029] The above description is only a preferred embodiment of the present invention and does not limit the present invention in other forms. Any technician familiar with the profession may use the technical content disclosed above to change or modify it into an equivalent embodiment with equivalent changes and apply it to other fields. However, any simple modification, equivalent change and modification made to the above embodiment based on the technical essence of the present invention without departing from the content of the technical solution of the present invention still falls within the protection scope of the technical solution of the present invention.

Claims

1. Flame retardant double-sided adhesive, characterized in that: include: Silicone rubber (1), wherein a polyimide film (2) is arranged on one side of the silicone rubber (1), a polyamide film (3) is arranged on the side of the polyimide film (2) away from the silicone rubber (1), a polyester film (4) is arranged on the side of the polyamide film (3) away from the polyimide film (2), a cellulose paper (5) is arranged on the side of the polyester film (4) away from the polyamide film (3), a polyvinyl chloride film (6) is arranged on the side of the cellulose paper (5) away from the polyester film (4), a chloroprene rubber (7) is arranged on the side of the polyvinyl chloride film (6) away from the cellulose paper (5), a brominated polypropylene (8) is arranged on the side of the chloroprene rubber (7) away from the polyvinyl chloride film (6), a brominated polycarbonate (9) is arranged on the side of the brominated polypropylene (8) away from the chloroprene rubber (7), and a fluoroplastic (10) is arranged on the side of the brominated polypropylene (9) away from the brominated polypropylene (8).

2. The flame retardant double-sided adhesive according to claim 1, characterized in that: The silicone rubber (1) and the polyimide film (2) are formed by high-temperature pressurization fusion using a high-temperature hot press, the polyamide film (3) and the polyester film (4) are pressurized and bonded using a sealing layer, and the cellulose paper (5) and the polyvinyl chloride film (6) are bonded by adding an adhesive substrate.

3. The flame retardant double-sided adhesive according to claim 2, characterized in that: The chloroprene rubber (7) and the brominated polypropylene (8) are formed by butt-jointing and pressing, and the outer surface of the fluoroplastic (10) is wrapped in the brominated polycarbonate (9).

4. The flame retardant double-sided adhesive according to claim 1, characterized in that: The new material formed by high-temperature hot pressing of the silicone rubber (1) and the polyimide film (2) is further fused with the polyamide film (3) and the polyester film (4) by using high-temperature hot pressing technology.

5. The flame retardant double-sided adhesive according to claim 1, characterized in that: The new material formed by bonding the cellulose paper (5) and the polyvinyl chloride film (6) through the bonding substrate is bonded to the new material formed by pressurizing and butting the chloroprene rubber (7) and the brominated polypropylene (8).

6. The flame retardant double-sided adhesive according to claim 1, characterized in that: The new material formed by the fluoroplastic (10) and the encapsulated brominated polycarbonate (9) is directly formed with the other two final materials by high temperature pressurization.