Insulating wear-resistant butyl rubber sealing tape

By using a rubber base layer, wear-resistant coating, adhesive layer and protective layer in the butyl rubber sealing tape, and setting up a horizontal and vertical cross-pressed filler inside the rubber base layer, the wear-resistant performance problem of the tape under friction and wear is solved, and the sustainability and stability of the tape insulation and wear resistance are achieved.

CN222893123UActive Publication Date: 2025-05-23DONGGUAN CHENGYE ELECTRONIC MATERIALS CO LTD
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Patent Information

Application Number
CN202421451501.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-24
Publication Date
2025-05-23
Estimated Expiration
2034-06-24

AI Technical Summary

Technical Problem

Butyl rubber sealing tape is prone to scratches, wear and even breakage under long-term friction and wear, affecting its insulation wear resistance, and the edges of the wear-resistant layer are easily separated, affecting the overall wear resistance.

Method used

An insulating wear-resistant butyl rubber sealing tape is designed, using a rubber base layer, wear-resistant coating, adhesive layer and protective layer. A horizontal and vertical cross-pressed filler is installed inside the rubber base layer. The filler is wrapped with a microcapsule with a repairing agent, which can automatically repair the wear parts of the rubber base layer.

Benefits of technology

Through the repair function of the filler, the service life of the rubber substrate layer is significantly extended, ensuring the sustainability of its insulation and wear resistance, and protecting the overall performance of the tape.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of sealing tapes, and discloses an insulating wear-resistant butyl rubber sealing tape which comprises a rubber base material layer, a wear-resistant coating is arranged on the top side of the rubber base material layer, and an adhesive layer is arranged on the bottom side of the rubber base material layer. The bottom of the rubber base material layer and the front edge and the rear edge of the top of the rubber base material layer are wrapped with protective layers, and adhesive layers arranged on the bottom side of the rubber base material layer are located on the inner sides of the protective layers. The rubber base material layer is made of a synthetic rubber material and is internally provided with the filler which is transversely and vertically pressed in a crossed manner and is wrapped with the repairing agent, so that the worn part of the side wall of the rubber base material layer can be timely and effectively repaired, the service life of the rubber base material layer is greatly prolonged, and the integrity and stability of the rubber base material layer are ensured; and the protective layer is folded upwards to the top of the rubber base material layer, so that the edges of the two sides of the rubber base material layer and the adhesive layer can be protected, and the wear-resistant coating is protected.
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Description

Technical Field

[0001] The utility model relates to the technical field of sealing tapes, in particular to an insulating wear-resistant butyl rubber sealing tape. Background Art

[0002] Butyl rubber sealing tape is a self-adhesive waterproof sealing tape made of butyl rubber as the main raw material and other additives. It has extremely strong adhesion to the surfaces of various materials, and has excellent weather resistance, aging resistance, chemical corrosion resistance, waterproofness and sealing properties. It has the functions of sound insulation, vibration reduction, sealing and protection on the surface of the adherend. It is a waterproof sealing material with excellent performance, reliable technology, and economical and practical application.

[0003] Since the hardness and strength of butyl rubber sealing tape are relatively low, its surface is prone to scratches, wear and even damage under long-term friction and wear, which in turn affects its insulation and wear resistance. The edge of the wear-resistant layer set on the top surface of the butyl rubber sealing tape is also formed by bonding with the butyl rubber base layer. Therefore, if the edge is not well protected during storage, it will separate, affecting the overall wear resistance of the tape. Utility Model Content

[0004] The purpose of the utility model is to solve the problem that the wear resistance and insulation performance of the butyl rubber sealing tape are easily damaged by external factors such as friction, and the utility model provides an insulating and wear-resistant butyl rubber sealing tape.

[0005] In order to achieve the above-mentioned purpose, the utility model specifically adopts the following technical solutions:

[0006] An insulating wear-resistant butyl rubber sealing tape comprises a rubber substrate layer, a wear-resistant coating is arranged on the top side of the rubber substrate layer, an adhesive layer is arranged on the bottom side of the rubber substrate layer, a protective layer is wrapped around the bottom of the rubber substrate layer and the front and rear edges of the top of the rubber substrate layer, the adhesive layer arranged on the bottom side of the rubber substrate layer is located on the inner side of the protective layer, a filler is arranged inside the rubber substrate layer, the filler is horizontally laid in the inner interlayer of the rubber substrate layer, the filler is located inside the rubber substrate layer and vertically laid on the lateral side wall of the filler, the part of the filler located on the top side of the rubber substrate layer extends to the wear-resistant coating, the part of the filler located on the bottom side of the rubber substrate layer extends to the adhesive layer, and the part of the filler located on both side ends of the rubber substrate layer extends to the inner side of the protective layer.

[0007] Furthermore, the wear-resistant coating is located on the top surface of the rubber base layer to form a mechanical fit, the top side surface of the rubber base layer is rough, the rough surface of the top side surface of the rubber base layer and the wear-resistant coating are tightly adhered together, and the rough surface of the rubber base layer increases the contact area and mechanical fit with the wear-resistant coating, so that the two can be tightly adhered together.

[0008] Furthermore, pores are provided on the bottom side of the rubber base layer, and the adhesive layer is attached to the bottom side of the rubber base layer and penetrates into the micropores of the rubber base layer along the bottom side of the rubber base layer. The effects of penetrating and filling the pores can improve the bonding stability between the two, so that during the use of the tape, the rubber base layer and the adhesive layer are not easily separated, ensuring that the tape can effectively play a bonding role.

[0009] Furthermore, the protective layer is located on the bottom side of the rubber base layer and wraps the bottom side of the adhesive layer. The inner side of the protective layer is coated with a silicone oil coating to prevent the adhesive layer from being polluted and damaged by the outside world and ensure that its viscosity and performance are not affected.

[0010] Furthermore, the protective layer is located at both side ends of the rubber base layer and is folded upward to the front and rear side edges of the top side of the rubber base layer, thereby sealing and protecting the adhesive layer at the gap at the edge of the rubber base layer, thereby preventing the adhesive layer at the gap at the edge of the rubber base layer from losing its viscosity during storage.

[0011] Furthermore, the filler is wrapped with microcapsules, and the microcapsules inside the filler are wrapped with repair agents. The microcapsule repair agents inside the filler will repair the side walls of the rubber substrate layer when broken, and can automatically repair the worn parts of the rubber substrate layer.

[0012] Compared with the prior art, the utility model provides an insulating wear-resistant butyl rubber sealing tape, which has the following beneficial effects:

[0013] The insulating wear-resistant butyl rubber sealing tape adopts synthetic rubber material through the rubber base layer, and is provided with fillers wrapped with repairing agent which are cross-laminated horizontally and vertically inside, so that the worn parts of the side wall of the rubber base layer can be repaired timely and effectively, and the service life of the rubber base layer is greatly extended, and the integrity and stability of the rubber base layer are ensured, and good insulation and wear resistance are continuously maintained. The protective layer is folded upward to the top of the rubber base layer, and can protect the two side edges of the rubber base layer and the adhesive layer, and protect the wear-resistant coating, and protect the insulation and wear resistance characteristics of the tape as a whole, so that the insulation and wear resistance characteristics of the tape as a whole can be maintained for a long time. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1This is a schematic diagram of the outer structure of the overall structure of this utility model;

[0015] Figure 2 This is a diagram showing the structure of the bottom of the rubber substrate layer and the adhesive layer of the utility model;

[0016] Figure 3 This is a top structural diagram of the rubber substrate layer and the wear-resistant coating of the utility model;

[0017] Figure 4 Practical Figure 1 Left side cross-section of the overall structure.

[0018] In the figure: 1. Rubber base material layer; 2. Wear-resistant coating layer; 3. Adhesive layer; 4. Protective layer; 5. Filler. 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. Embodiment 1:

[0020] like Figure 1-Figure 4 As shown, an insulating wear-resistant butyl rubber sealing tape comprises a rubber base layer 1, a wear-resistant coating 2 is arranged on the top side of the rubber base layer 1, an adhesive layer 3 is arranged on the bottom side of the rubber base layer 1, a protective layer 4 is wrapped at the bottom of the rubber base layer 1 and the front and rear edges of the top of the rubber base layer 1, the adhesive layer 3 arranged on the bottom side of the rubber base layer 1 is located on the inner side of the protective layer 4, a filler 5 is arranged inside the rubber base layer 1, the filler 5 is horizontally laid in the inner interlayer of the rubber base layer 1, the filler 5 is located inside the rubber base layer 1 and vertically laid on the lateral side wall of the filler 5, the part of the filler 5 located on the top side of the rubber base layer 1 extends to the wear-resistant coating 2, the part of the filler 5 located on the bottom side of the rubber base layer 1 extends to the adhesive layer 3, and the part of the filler 5 located on both side ends of the rubber base layer 1 extends to the inner side of the protective layer 4.

[0021] like Figure 1 , Figure 3 and Figure 4 As shown, the wear-resistant coating 2 is located on the top surface of the rubber substrate layer 1 to form a mechanical interlocking, the top side surface of the rubber substrate layer 1 is rough, the rough surface of the top side surface of the rubber substrate layer 1 and the wear-resistant coating 2 are tightly adhered together, and the rough surface of the rubber substrate layer 1 increases the contact area and mechanical interlocking effect with the wear-resistant coating 2, so that the two can be tightly adhered together;

[0022] like Figure 1 , Figure 2 and Figure 4 As shown, the bottom side of the rubber substrate layer 1 is provided with pores, and the adhesive layer 3 is attached to the bottom side of the rubber substrate layer 1 and penetrates into the micropores of the rubber substrate layer 1 along the bottom side of the rubber substrate layer 1. The effect of penetrating and filling the pores can improve the bonding stability between the two, so that during the use of the tape, the rubber substrate layer 1 and the adhesive layer 3 are not easy to separate, ensuring that the tape can effectively play a bonding role;

[0023] like Figure 1 and Figure 4 As shown, the protective layer 4 is located on the bottom side of the rubber substrate layer 1 and wraps the bottom side of the adhesive layer 3. The inner side of the protective layer 4 is coated with a silicone oil coating. The protective layer 4 is located at both side ends of the rubber substrate layer 1 and is folded upward to the front and rear edges of the top side of the rubber substrate layer 1 to prevent the adhesive layer 3 from being polluted and damaged by the outside world, ensuring that its viscosity and performance are not affected, and sealing and protecting the adhesive layer 3 at the gap at the edge of the rubber substrate layer 1 to prevent the adhesive layer 3 at the gap at the edge of the rubber substrate layer 1 from losing its viscosity during storage. Embodiment 2:

[0024] like Figure 4 As shown, the filler 5 is wrapped with microcapsules, and the microcapsules inside the filler 5 are wrapped with repair agents. The microcapsule repair agents inside the filler 5 will be broken and repaired to the side wall of the rubber substrate layer 1, and can automatically repair the worn parts of the rubber substrate layer 1.

[0025] Working principle: Figure 1-Figure 4 As shown, the front and rear sides of the protective layer 4 are wrapped around the front and rear ends of the bottom side of the rubber substrate layer 1, and the filler 5 is located at the front and rear ends of the rubber substrate layer 1 and is folded upward, and can be wrapped around the front and rear ends of the wear-resistant coating 2. The top side of the filler 5 can isolate the adhesive layer 3 to protect the viscosity of the adhesive layer 3, and the protective layer 4 folded upward to the top of the rubber substrate layer 1 can protect the edge parts of the rubber substrate layer 1 on both sides, and can seal and protect the adhesive layer 3 at the gap part of the edge part of the rubber substrate layer 1, so as to prevent the adhesive layer 3 at the gap part of the edge part of the rubber substrate layer 1 from losing its viscosity during storage;

[0026] The rubber substrate layer 1 is a synthetic rubber, with a filler 5 laminated horizontally inside and penetrating the filler 5 vertically, so the filler 5 is located inside the rubber substrate layer 1 in a laminated state of a horizontal and vertical cross, and the filler 5 is a microcapsule wrapped with a repair agent, so when there are tiny cracks on the side wall of the rubber substrate layer 1, the filler 5 will be torn open, and the microcapsule repair agent inside the filler 5 will break and repair to the side wall of the rubber substrate layer 1, and the worn part of the rubber substrate layer 1 can be automatically repaired.

Claims

1. An insulating wear-resistant butyl rubber sealing tape, comprising a rubber substrate layer (1), characterized in that: The top side of the rubber base layer (1) is provided with a wear-resistant coating (2), the bottom side of the rubber base layer (1) is provided with an adhesive layer (3), the bottom of the rubber base layer (1) and the front and rear edges of the top of the rubber base layer (1) are wrapped with a protective layer (4), the adhesive layer (3) arranged on the bottom side of the rubber base layer (1) is located on the inner side of the protective layer (4), and a filler (5) is arranged inside the rubber base layer (1), and the filler (5) is laid transversely on the rubber base layer ( 1), the filler (5) is located inside the rubber base layer (1) and is vertically laid on the side wall of the filler (5) in the horizontal direction thereof, the filler (5) is located on the top side of the rubber base layer (1) and extends to the wear-resistant coating (2), the filler (5) is located on the bottom side of the rubber base layer (1) and extends to the adhesive layer (3), and the filler (5) is located on both side ends of the rubber base layer (1) and extends to the inner side of the protective layer (4).

2. The insulating wear-resistant butyl rubber sealing tape according to claim 1, characterized in that: The wear-resistant coating (2) is located on the top surface of the rubber base layer (1) to form a mechanical fit, the top side surface of the rubber base layer (1) is rough, and the rough top side surface of the rubber base layer (1) and the wear-resistant coating (2) are tightly adhered together.

3. The insulating wear-resistant butyl rubber sealing tape according to claim 1, characterized in that: The bottom side of the rubber base layer (1) is provided with pores, and the adhesive layer (3) is attached to the bottom side of the rubber base layer (1) and penetrates into the micropores of the rubber base layer (1) along the bottom side of the rubber base layer (1).

4. The insulating wear-resistant butyl rubber sealing tape according to claim 1, characterized in that: The protective layer (4) is located on the bottom side of the rubber base material layer (1) and wraps around the bottom side of the adhesive layer (3); the inner side of the protective layer (4) is coated with a silicone oil coating.

5. The insulating wear-resistant butyl rubber sealing tape according to claim 1, characterized in that: The protective layer (4) is located at the two side ends of the rubber base layer (1) and is folded upward to the front and rear side edges of the top side of the rubber base layer (1).

6. The insulating wear-resistant butyl rubber sealing tape according to claim 1, characterized in that: Microcapsules are encapsulated inside the filler (5), and repair agents are encapsulated inside the microcapsules inside the filler (5).