Fireproof adhesive tape with high temperature resistance

Abstract

The utility model relates to the technical field of fireproof rubber strips, and discloses a fireproof rubber strip with high temperature resistance, which comprises a rubber strip body, a fireproof layer is arranged on the outer surface of the rubber strip body, a rubber expansion sleeve is fixedly connected to the surface of the rubber strip body, and a sealing layer is arranged in the rubber strip body. The fireproof and sealing performance of the rubber strip can be effectively improved through the fireproof layer and the rubber expansion sleeve, in the normal state, the rubber strip body is tightly attached to a door frame or a window frame through the elasticity of the rubber expansion sleeve and the rubber expansion sleeve, permeation of air and water is prevented, when the environment temperature rises to a certain degree, the rubber expansion sleeve begins to expand, and the sealing performance of the rubber strip is improved. According to the fire-proof and fire-proof structure, the fire-proof layer can be used for filling possibly existing tiny gaps, the sealing effect is enhanced, meanwhile, the fire-proof layer, the fire-proof cushion layer and the heat insulation layer can effectively prevent flames and high-temperature gas from passing through, the internal structure is protected against damage, reliable sealing performance can be provided when a fire happens, and diffusion of the flames and the high-temperature gas can be effectively prevented.

Description

TECHNICAL FIELD

[0001] The utility model relates to fireproof adhesive tape technical field especially relates to a kind of fireproof adhesive tape of high temperature resistance. BACKGROUND

[0002] Fireproof adhesive tape plays a key role in the fireproof design of modern buildings, especially in the application of fireproof doors and fireproof windows. These adhesive tapes not only need to have excellent sealing performance to prevent air and moisture penetration in daily environment, but also need to effectively block the spread of fire and high-temperature smoke when fire occurs.

[0003] However, traditional fireproof adhesive tapes often lose their sealing performance when faced with high-temperature environments, resulting in poor fireproofing effect. With the continuous improvement of people's awareness of fire safety, the market has put forward more stringent requirements on the high-temperature resistance and sealing performance of fireproof adhesive tapes, which has prompted researchers and manufacturers to continuously improve materials and technology to develop new fireproof adhesive tapes that can maintain excellent fireproofing performance and high-temperature resistance in extreme environments. SUMMARY

[0004] To solve the above technical problems, the utility model provides a kind of fireproof adhesive tape of high temperature resistance.

[0005] The utility model adopts the following technical scheme: a kind of fireproof adhesive tape of high temperature resistance, including adhesive tape body, the outer surface of the adhesive tape body is provided with fire resistance layer, the surface of the adhesive tape body is fixedly connected with rubber expansion sleeve, the inside of the adhesive tape body is provided with sealing layer.

[0006] Through the above technical scheme, the existence of fire resistance layer greatly improves the fire resistance of adhesive tape, which can provide longer protection in case of fire. The rubber expansion sleeve expands in high-temperature environment, better fills the gaps during installation, enhances the overall sealing effect, and also makes the adhesive tape body better fit on the installation surface.

[0007] As a further improvement of the above scheme, the fire resistance layer is located on the upper and lower surfaces of the adhesive tape body, and the material of the fire resistance layer is ceramic fiber.

[0008] Through the above technical scheme, ceramic fiber is a high-efficiency fire-resistant material that can remain stable in high-temperature environment, effectively preventing the transmission of flame and heat, improving the overall fire resistance of the adhesive tape. The fire resistance layer is arranged on the upper and lower surfaces of the adhesive tape body, providing double-layer protection to ensure that it can block the passage of flame and high-temperature gas in all directions when fire occurs. Moreover, ceramic fiber material not only has high-temperature resistance, but also has good structural stability, ensuring that the adhesive tape will not deform or fail in high-temperature environment.

[0009] As a further improvement of the above scheme, the number of rubber expansion sleeves is two, which are respectively fixedly connected to the two ends of the rubber strip body.

[0010] Through the above technical scheme, when the ambient temperature rises to a certain extent, the rubber expansion sleeve starts to expand, filling the possible small gap, further enhancing the sealing effect.

[0011] As a further improvement of the above scheme, the material of the rubber expansion sleeve is fluorine rubber.

[0012] Through the above technical scheme, the fluorine rubber can maintain its physical and chemical properties in high temperature environment, and is suitable for high temperature application occasions. The fluorine rubber has good resistance to most chemicals, solvents, acids and bases, etc., ensuring that the rubber strip is still reliable in harsh environment.

[0013] As a further improvement of the above scheme, the sealing layer is located above the inside of the rubber strip body, and the material of the sealing layer is expanded graphite.

[0014] Through the above technical scheme, the expanded graphite has good softness and resilience, which can adapt to different sealing surfaces and provide durable sealing effect.

[0015] As a further improvement of the above scheme, the inside of the rubber strip body is provided with a fireproof pad layer, and the material of the fireproof pad layer is glass fiber.

[0016] Through the above technical scheme, the glass fiber has excellent high temperature resistance and can maintain stability in high temperature environment, and is not easy to burn, thereby providing good fireproof performance.

[0017] As a further improvement of the above scheme, the fireproof pad layer is provided below the heat insulation layer, the material of the heat insulation layer is vermiculite, and the fireproof pad layer is located in the middle of the sealing layer and the heat insulation layer.

[0018] Through the above technical scheme, the vermiculite is an excellent heat insulation material, and the fireproof pad layer is located between the sealing layer and the heat insulation layer, which can fully utilize the heat insulation performance of the vermiculite, further block the conduction of heat, and improve the heat insulation effect of the overall structure.

[0019] Compared with the prior art, the beneficial effects of the utility model lie in:

[0020] The utility model discloses a fire -resistant layer and rubber expansion sleeve can effectively promote the fire -resistant and sealing performance of adhesive tape, under normal conditions, the adhesive tape body is closely attached on the door frame or window frame by the elasticity of its self and rubber expansion sleeve, prevents the penetration of air and moisture, when environmental temperature rises to a certain degree, rubber expansion sleeve starts to expand, fills the possible existence tiny gap, enhances the sealing effect, simultaneously, the fire -resistant layer, fire -resistant cushion layer and heat -insulating layer can effectively prevent the passing of flame and high -temperature gas, protects internal structure from being damaged, not only can provide reliable sealing performance when the fire breaks out, but also can effectively prevent the diffusion of flame and high -temperature gas. BRIEF DESCRIPTION OF DRAWINGS

[0021] Figure 1 It is the whole structure schematic diagram of the utility model;

[0022] Figure 2 It is the structure schematic diagram of the fire -resistant layer of the utility model;

[0023] Figure 3 It is the structure schematic diagram of the sealing layer of the utility model;

[0024] Figure 4 It is the structure schematic diagram of the rubber expansion sleeve of the utility model.

[0025] Main symbol explanation:

[0026] 1, adhesive tape body;2, fire -resistant layer;3, rubber expansion sleeve;4, sealing layer;5, fire -resistant cushion layer;6, heat -insulating layer. DETAILED DESCRIPTION

[0027] Below, combining the drawings and specific implementation, the utility model is described further, need explaining is, under the prerequisite of not conflicting, the following description between each embodiment or between each technical feature can be combined to form new embodiment.

[0028] Embodiment:

[0029] Please combine Figures 1-4 The utility model discloses a kind of fireproof adhesive strips of high temperature resistance of the embodiment, including adhesive tape body 1, the outer surface of adhesive tape body 1 is provided with fire -resistant layer 2, the surface of adhesive tape body 1 is fixedly connected with rubber expansion sleeve 3, the inside of adhesive tape body 1 is provided with sealing layer 4, under normal conditions, adhesive tape body 1 is closely attached on the door frame or window frame by the elasticity of its self and rubber expansion sleeve 3, prevents the penetration of air and moisture, when environmental temperature rises to a certain degree, rubber expansion sleeve 3 starts to expand, fills the possible existence tiny gap, enhances the sealing effect, while also makes adhesive tape body 1 not easy to shift under high temperature environment, strengthens the adhesion effect of adhesive tape body 1, while, the outer surface fire -resistant layer 2 prevents the passing of flame and high -temperature gas, protects internal structure from being damaged.

[0030] The fire-resistant layer 2 is located on the upper and lower surfaces of the rubber strip body 1 respectively, and is made of ceramic fiber. Since the fire-resistant layer 2 is located on the upper and lower surfaces of the rubber strip body 1 respectively, it can provide more comprehensive protection and ensure that the rubber strip can maintain sealing performance for a long time in the event of a fire.

[0031] The number of rubber expansion sleeves 3 is two, which are fixedly connected to the two ends of the rubber strip body 1. The rubber expansion sleeves 3 can fill the small gap between the rubber strip body 1 and the installation position, ensuring that the sealing performance is still good in a high-temperature environment. In the event of a fire, the rubber expansion sleeves 3 will expand due to high temperature, further enhancing the sealing effect and preventing the spread of smoke and flames.

[0032] The material of the rubber expansion sleeve 3 is fluororubber. The elasticity of fluororubber allows it to deform, fill gaps and form a seal. At the same time, the chemical resistance and high-temperature resistance of fluororubber enable it to maintain sealing performance in extreme environments.

[0033] The sealing layer 4 is located above the inside of the rubber strip body 1. The material of the sealing layer 4 is expanded graphite. Under high-temperature conditions, expanded graphite can rapidly expand and increase in volume by several hundred times, thereby forming a tight sealing layer 4 that prevents gas or liquid leakage.

[0034] The rubber strip body 1 is provided with a fireproof pad layer 5 inside. The material of the fireproof pad layer 5 is glass fiber. When a fire occurs, the fireproof pad layer 5 made of glass fiber can resist the invasion of high-temperature flames and prevent the spread of flames through the rubber strip. At the same time, its heat insulation performance can slow down the conduction of heat, thereby protecting the rubber strip body 1 and the surrounding materials from high-temperature damage.

[0035] The fireproof pad layer 5 is provided with a heat insulation layer 6 below. The material of the heat insulation layer 6 is vermiculite. The fireproof pad layer 5 is located in the middle of the sealing layer 4 and the heat insulation layer 6. The heat insulation layer 6 made of vermiculite can effectively block the conduction of heat and slow down the speed of heat transfer to the inside, thereby protecting the internal materials from high-temperature damage.

[0036] The implementation principle of the fireproof adhesive tape with high temperature resistance and strong strength in the embodiment of the application is as follows: the adhesive tape body 1 is tightly attached to the door frame or window frame by the elasticity of the adhesive tape body 1 and the rubber expansion sleeve 3, so as to prevent air and moisture from penetrating, when the ambient temperature rises to a certain degree, the rubber expansion sleeve 3 starts to expand, fills the possible small gaps, and enhances the sealing effect, the material of the rubber expansion sleeve 3 is fluororubber, the elasticity of the fluororubber enables the fluororubber to deform, fill the gaps and form a seal, at the same time, the chemical resistance and high temperature resistance of the fluororubber enable the fluororubber to maintain the sealing performance in extreme environment, the fireproof layer 2 is located on the upper and lower surfaces of the adhesive tape body 1 respectively, and is made of ceramic fiber, so as to provide more comprehensive protection and ensure that the adhesive tape can maintain the sealing performance for a long time when the fire occurs, the fireproof pad layer 5 is located inside the adhesive tape body 1, and is made of glass fiber, so as to resist the invasion of high temperature flame, prevent the flame from spreading through the adhesive tape, and slow down the conduction of heat, the heat insulation layer 6 is located below the fireproof pad layer 5, and is made of vermiculite, so as to effectively block the conduction of heat, slow down the speed of heat conduction to the inside, and thus protect the internal materials from being damaged by high temperature, and the sealing layer 4 is located above the inside of the adhesive tape body 1, and is made of expanded graphite, so as to expand rapidly under high temperature condition, form a tight sealing layer 4, and prevent the leakage of gas or liquid.

[0037] The above embodiment is only a preferred embodiment of the present application, and cannot be used to limit the range of protection of the present application, and any non-substantial change and replacement made by the person skilled in the art on the basis of the present application belongs to the range of protection of the present application.

Claims

1. A fire-resistant tape having high temperature resistance, characterized by comprising: a base tape; a fire-resistant layer formed on the base tape; and a protective layer formed on the fire-resistant layer. The utility model relates to a fireproof rubber strip, including the rubber strip body (1), the outer surface of rubber strip body (1) is provided with fire -resistant layer (2), the surface of rubber strip body (1) is fixedly connected with rubber expansion sleeve (3), the inside of rubber strip body (1) is provided with sealing layer (4).

2. A fire resistant tape according to claim 1, wherein: The fire -resistant layer (2) is located the upper and lower surfaces of the rubber strip body (1) respectively, and the material of the fire -resistant layer (2) is ceramic fiber.

3. A fire resistant tape according to claim 1, wherein: the tape has a tensile strength of at least 1000 psi at 1000 °C. The rubber expansion sleeve (3) is provided with two, and is fixedly connected to the two ends of the rubber strip body (1) respectively.

4. A fire resistant tape according to claim 1, wherein: the tape has a tensile strength of at least 1000 psi at 1000 °C. The material of the rubber expansion sleeve (3) is fluorine rubber.

5. A fire resistant tape according to claim 1, wherein: the tape has a tensile strength of at least 1000 psi at 1000 °C. The sealing layer (4) is located above the inside of the rubber strip body (1), and the material of the sealing layer (4) is expanded graphite.

6. A fire resistant tape according to claim 1, wherein: the tape has a tensile strength of at least 1000 psi. The inside of the rubber strip body (1) is provided with a fire -proof pad layer (5), and the material of the fire -proof pad layer (5) is glass fiber.

7. A fire resistant tape according to claim 6, wherein: The lower portion of the fire -proof pad layer (5) is provided with a heat -insulating layer (6), the material of the heat -insulating layer (6) is vermiculite, and the fire -proof pad layer (5) is located in the middle of the sealing layer (4) and the heat -insulating layer (6).

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