Waterproof butyl adhesive tape with composite multilayer structure

By introducing a reinforced tensile and abrasion-resistant mechanism into the waterproof butyl tape, the problem of inconvenient tensile protection during the bonding process is solved, resulting in a more stable bonding effect and a longer service life.

CN223737976UActive Publication Date: 2025-12-30CHANGZHOU HUALIAN WATERPROOF MATERIAL CO LTD
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Patent Information

Application Number
CN202520084991.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-14
Publication Date
2025-12-30
Estimated Expiration
2035-01-14

AI Technical Summary

Technical Problem

Existing waterproof butyl tapes require pulling, pressing, and rolling during bonding and fixing, which makes tensile protection inconvenient, easily deformed and damaged, and affects the bonding effect and waterproof performance.

Method used

A composite multilayer waterproof butyl tape was designed, which includes a tensile reinforcement mechanism and an abrasion-resistant mechanism. The tensile strength is enhanced by transverse reinforcement and tensile reinforcing ribs, and abrasion-resistant protrusions are set on the surface and bonded and fixed with adhesive liquid to improve the bonding stability and abrasion resistance.

Benefits of technology

It effectively prevents the tape from deforming and being damaged during pulling and pressing, improves tensile adhesion and wear resistance, and extends service life.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a waterproof butyl adhesive tape with a composite multilayer structure, which comprises a waterproof butyl adhesive tape main body, the waterproof butyl adhesive tape main body comprises a winding drum, a main butyl adhesive tape body is wound on the outer surface of the winding drum, and the main butyl adhesive tape body is of a rectangular structure. The waterproof butyl adhesive tape main body is also provided with a reinforced tensile mechanism; by designing a reinforced tensile mechanism, when the main butyl adhesive tape body is pasted and fixed through contact between the adhesive layer and a position needing to be laid, and the main butyl adhesive tape body is pulled and laid, tensile strength is reinforced through a transverse reinforcing body and a tensile reinforcing rib, and when the main butyl adhesive tape body is laid and pulled or pressed and rolled, the tensile strength of the main butyl adhesive tape body is improved. The main butyl adhesive tape body is not easy to deform and damage due to stress, so that the waterproof butyl adhesive tape main body is stably laid for tensile protection and is flatly bonded and fixed, and the tensile bonding effect of the waterproof butyl adhesive tape main body during laying and use is improved.
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Description

Technical Field

[0001] This utility model belongs to the technical field of waterproof butyl tape, specifically relating to a composite multilayer waterproof butyl tape. Background Technology

[0002] Existing waterproof butyl tape is a self-adhesive waterproof sealing tape that is made primarily of butyl rubber, combined with other additives, and processed using advanced technology. It exhibits strong adhesion to various material surfaces and possesses excellent weather resistance, aging resistance, and waterproofing properties, providing sealing, shock absorption, and protection for the adhered surfaces. This product is completely solvent-free, therefore it does not shrink or emit toxic gases. Because it is permanently non-curing, it exhibits excellent adaptability to thermal expansion and contraction and mechanical deformation of the adhered surfaces, making it a highly advanced waterproof sealing material.

[0003] Existing waterproof butyl tapes require pulling and pressing during application to secure them, followed by rolling and pressing with tools to further adhere them. This process lacks tensile strength protection, making the tape prone to deformation and damage under tension during installation. Consequently, the adhesive effect deteriorates, reducing waterproofing effectiveness and compromising the tensile bonding strength of the waterproof butyl tape during application. Therefore, this invention proposes a composite multi-layer waterproof butyl tape. Utility Model Content

[0004] The purpose of this utility model is to provide a composite multilayer waterproof butyl tape to solve the problems mentioned in the background art. When using waterproof butyl tape for waterproof bonding and fixing, it is necessary to pull it open for bonding and then use a tool to roll and press the upper surface of the waterproof butyl tape for further bonding and fixing. Furthermore, it is not easy to strengthen tensile protection when pulling and pressing and rolling, which makes the waterproof butyl tape prone to deformation and damage when laid under tension, thus resulting in poor bonding effect and reduced waterproof effect after bonding and fixing.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a composite multilayer waterproof butyl tape, comprising a waterproof butyl tape body, the waterproof butyl tape body including a winding drum, the outer surface of the winding drum being wound with a main butyl tape body, the main butyl tape body having a rectangular structure, and the waterproof butyl tape body further comprising:

[0006] A tensile-strength reinforcement mechanism is provided, and the tensile-strength reinforcement mechanism includes an installation connection assembly disposed inside the main butyl tape body, wherein a transverse reinforcement assembly is disposed inside the installation connection assembly, and a tensile-strength reinforcement assembly is disposed on the upper surface of the transverse reinforcement assembly.

[0007] The wear-resistant mechanism includes a wear-resistant component disposed on the upper surface of the main butyl tape body, wherein an adhesive fixing component is disposed at the connection between the inner surface of the wear-resistant component and the surface of the main butyl tape body.

[0008] Preferably, the inner surface of the main butyl tape body is provided with an adhesive layer, the lower surface of the adhesive layer is provided with a release film, and the interior of the main butyl tape body is provided with a waterproof layer.

[0009] Preferably, the mounting connection assembly includes a built-in mounting layer disposed inside the main butyl tape body on the lower surface of the waterproof layer, and the structure of the built-in mounting layer matches the internal structure of the main butyl tape body.

[0010] Preferably, the lateral reinforcement component includes a lateral reinforcement body disposed inside the built-in mounting layer, wherein grooves are formed at equal intervals on both the upper and lower surfaces of the lateral reinforcement body.

[0011] Preferably, the tensile reinforcement component includes tensile reinforcing ribs disposed inside the tank body, and the inner surface of the tank body matches the outer surface structure of the tensile reinforcing ribs.

[0012] Preferably, the wear-resistant component includes a wear-resistant layer disposed on the upper surface of the main butyl tape body, and the surface of the wear-resistant layer is integrally formed with wear-resistant protruding particles.

[0013] Preferably, the adhesive fixing component includes an adhesive liquid filled on the inner surface of the abrasion-resistant layer, and the abrasion-resistant layer is bonded and fixed to the upper surface of the main butyl tape body by the adhesive liquid.

[0014] Compared with the prior art, the beneficial effects of this utility model are:

[0015] By designing a reinforced tensile structure, when the main butyl tape is adhered and fixed to the location to be laid through the adhesive layer, the tensile strength is enhanced by the transverse reinforcement and tensile reinforcing ribs during the laying and installation of the main butyl tape. Furthermore, the main butyl tape is less prone to deformation and damage under stress when being laid, pulled, pressed, or rolled. This ensures stable laying and tensile protection of the waterproof butyl tape, smooth adhesion, and improved tensile bonding performance during installation and use. Attached Figure Description

[0016] Figure 1 This is a schematic diagram of the structure of this utility model;

[0017] Figure 2 This is a partial cross-sectional structural diagram of the main butyl tape body, wear-resistant layer and wear-resistant protruding particles of this utility model.

[0018] Figure 3This utility model Figure 2 Enlarged structural diagram of section A;

[0019] Figure 4 This utility model Figure 2 Enlarged structural diagram of section B;

[0020] Figure 5 This is a schematic diagram of the transverse reinforcing body and tensile reinforcing rib structure of this utility model;

[0021] Figure 6 This utility model Figure 5 Enlarged structural diagram of section D in the middle;

[0022] Figure 7 This utility model Figure 3 Enlarged structural diagram of section C;

[0023] In the diagram: 100, Waterproof butyl tape body; 101, Main butyl tape body; 1011, Abrasion-resistant layer; 1012, Abrasion-resistant raised particles; 1013, Adhesive liquid; 1014, Transverse reinforcement; 1015, Groove; 1016, Tensile reinforcement; 1017, Internal installation layer; 102, Rewinding roll; 103, Release film; 104, Adhesive layer; 105, Waterproof layer. Detailed Implementation

[0024] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0025] Please see Figures 1 to 7 This utility model provides a technical solution: a composite multilayer waterproof butyl tape, including a waterproof butyl tape body 100, the waterproof butyl tape body 100 including a winding drum 102, a main butyl tape body 101 wound on the outer surface of the winding drum 102, and the main butyl tape body 101 having a rectangular structure, an adhesive layer 104 provided on the inner surface of the main butyl tape body 101, and a release film 103 provided on the lower surface of the adhesive layer 104, so that the lower surface of the main butyl tape body 101 can be protected by the release film 103 when the waterproof butyl tape body 100 is wound and used after processing. A waterproof layer 105 is provided inside the main butyl tape body 101, and at the same time, after the main butyl tape body 101 is laid, it is easy to waterproof and protect the waterproof butyl tape body 100 through the waterproof layer 105. The waterproof butyl tape body 100 is also provided with:

[0026] The tensile strengthening mechanism includes an installation connection assembly disposed inside the main butyl tape body 101. The installation connection assembly is provided with a transverse reinforcing assembly, and the upper surface of the transverse reinforcing assembly is provided with a tensile strengthening assembly. When the waterproof butyl tape body 100 is laid and used, the tensile strengthening mechanism strengthens the tensile strength of the waterproof butyl tape body 100, making it less prone to deformation under stress, allowing for flat laying, and improving the tensile adhesion effect of the waterproof butyl tape body 100 during laying and use.

[0027] To facilitate the installation of transverse reinforcement 1014 and tensile reinforcement 1016 inside the main butyl tape body 101 via the installation connection assembly, and to make installation and use convenient, in this embodiment, preferably, the installation connection assembly includes a built-in installation layer 1017 disposed inside the main butyl tape body 101 on the lower surface of the waterproof layer 105, and the structure of the built-in installation layer 1017 matches the internal structure of the main butyl tape body 101, so that after the built-in installation layer 1017 is installed inside the main butyl tape body 101, the transverse reinforcement 1014 and tensile reinforcement 1016 can be installed again inside the built-in installation layer 1017 for reinforcement.

[0028] In order to facilitate the reinforcement connection of the main butyl tape body 101 during laying by means of the transverse reinforcement component, in this embodiment, preferably, the transverse reinforcement component includes a transverse reinforcement body 1014 disposed inside the built-in mounting layer 1017. The upper and lower surfaces of the transverse reinforcement body 1014 are equally spaced with grooves 1015, which can be used to reinforce the connection of the waterproof butyl tape body 100 during laying by means of the transverse reinforcement body 1014. At the same time, tensile reinforcing ribs 1016 are installed inside the grooves 1015 for reinforcement.

[0029] In order to facilitate tensile reinforcement and protection of the main butyl tape 101 by strengthening the tensile component, so as to prevent deformation and damage when subjected to tensile force and to ensure effective adhesion, in this embodiment, preferably, the tensile reinforcement component includes a tensile reinforcing rib 1016 disposed inside the groove 1015, and the inner surface of the groove 1015 matches the outer surface structure of the tensile reinforcing rib 1016. The tensile reinforcing rib 1016 can be installed inside the groove 1015, so as to facilitate tensile reinforcement and protection by the tensile reinforcing rib 1016 during laying and use.

[0030] The wear-resistant mechanism includes a wear-resistant component disposed on the upper surface of the main butyl tape body 101. An adhesive fixing component is disposed at the connection between the inner surface of the wear-resistant component and the surface of the main butyl tape body 101. The wear-resistant mechanism can protect the surface of the main butyl tape body 101 from wear during or after the waterproof butyl tape body 100 is laid, making it less prone to damage and extending its service life.

[0031] In order to facilitate wear protection of the upper surface of the main butyl tape 101 through the wear-resistant component, so as to prevent damage during pasting, pressing and rolling, and to provide wear protection after bonding and laying, in this embodiment, preferably, the wear-resistant component includes a wear-resistant layer 1011 disposed on the upper surface of the main butyl tape 101. The surface of the wear-resistant layer 1011 is integrally formed with wear-resistant protruding particles 1012, so that wear protection can be provided by the wear-resistant layer 1011 and the wear-resistant protruding particles 1012 when the main butyl tape 101 is laid or when it is exposed to the outside world for use after laying.

[0032] In order to facilitate the bonding and fixing of the wear-resistant layer 1011 for wear protection by means of the adhesive fixing component, in this embodiment, preferably, the adhesive fixing component includes an adhesive liquid 1013 filled in the inner surface of the wear-resistant layer 1011. The wear-resistant layer 1011 and the upper surface of the main butyl tape body 101 are bonded and fixed by the adhesive liquid 1013. During processing and production, the wear-resistant layer 1011 can be bonded and fixed to the upper surface of the main butyl tape body 101 by the adhesive liquid 1013 for wear protection.

[0033] The working principle and usage process of this utility model: When using this composite multi-layer waterproof butyl tape, the release film 103 on the lower surface is directly torn off, and the adhesive layer 104 is used to contact the position to be laid for adhesion and fixation. When the main butyl tape body 101 is pulled during adhesion, the tensile strength is enhanced by the transverse reinforcement 1014 and the tensile reinforcement 1016. When the main butyl tape body 101 is pulled or pressed and rolled during laying, it is less likely to be deformed or damaged by stress. Thus, the waterproof butyl tape body 100 is stably laid and protected against tensile stress, and is flatly adhered and fixed. The waterproof layer 105 effectively waterproofs the installation, improving the tensile adhesion effect of the waterproof butyl tape body 100 during laying and use.

[0034] Then, before the waterproof butyl tape body 100 is laid and processed, the wear-resistant layer 1011 is bonded and fixed to the upper surface of the main butyl tape body 101 using adhesive liquid 1013, thereby fixing the wear-resistant layer 1011 and the wear-resistant protruding particles 1012. When the waterproof butyl tape body 100 needs to be further fixed after laying and bonding, the wear-resistant treatment of the wear-resistant layer 1011 and the wear-resistant protruding particles 1012 can be directly applied by external tools. It is not easy to cause surface friction damage when rolling and pressing with force, and it is easy to protect against wear when laid and exposed to the outside world, and is not easy to cause damage, thus extending the service life of the waterproof butyl tape body 100 and improving the wear-resistant protection effect of the waterproof butyl tape body 100 during laying and use.

[0035] Although embodiments of the present invention have been shown and described (see the detailed description above), it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A waterproof butyl tape of a composite multi-layer structure, comprising a waterproof butyl tape body (100), wherein the waterproof butyl tape body (100) comprises a winding reel (102), an outer surface of the winding reel (102) is wound with a main butyl tape body (101), and the main butyl tape body (101) is in a rectangular structure, characterized in that: The waterproof butyl rubber tape body (100) is also provided with The reinforcing tensile mechanism comprises a mounting connecting assembly arranged inside the main butyl rubber tape body (101), and the inside of the mounting connecting assembly is provided with a transverse reinforcing assembly, and the upper surface of the transverse reinforcing assembly is provided with a reinforcing tensile assembly. The wear-resistant mechanism comprises a wear-resistant assembly arranged on the upper surface of the main butyl rubber tape body (101), and the inner surface of the wear-resistant assembly is provided with an adhesive fixing assembly at the surface connecting position of the main butyl rubber tape body (101).

2. A waterproof butyl rubber tape of a composite multilayer structure according to claim 1, characterized in that: The inner surface of the main butyl rubber tape body (101) is provided with a glue layer (104), the lower surface of the glue layer (104) is provided with a release film (103), and the inside of the main butyl rubber tape body (101) is provided with a waterproof layer (105).

3. A waterproof butyl rubber tape of a composite multilayer structure according to claim 2, characterized in that: The mounting connecting assembly comprises an embedded mounting layer (1017) arranged inside the main butyl rubber tape body (101) and located at the lower surface of the waterproof layer (105), and the structure of the embedded mounting layer (1017) is consistent with the internal structure of the main butyl rubber tape body (101).

4. A waterproof butyl rubber tape of a composite multilayer structure according to claim 3, characterized in that: The transverse reinforcing assembly comprises a transverse reinforcing body (1014) arranged inside the embedded mounting layer (1017), and the upper and lower surfaces of the transverse reinforcing body (1014) are both provided with a groove (1015) at equal distances.

5. A waterproof butyl rubber tape of a composite multilayer structure according to claim 4, characterized in that: The reinforcing tensile assembly comprises a tensile reinforcing rib (1016) arranged inside the groove (1015), and the inner surface of the groove (1015) is consistent with the outer surface structure of the tensile reinforcing rib (1016).

6. A composite multi-layered structure of a waterproof butyl rubber tape according to claim 1, characterized in that: The wear-resistant assembly comprises a wear-resistant layer (1011) arranged on the upper surface of the main butyl rubber tape body (101), and the surface of the wear-resistant layer (1011) is integrally formed with wear-resistant protruding particles (1012).

7. A composite multi-layered structure of a waterproof butyl rubber tape according to claim 6, characterized in that: The adhesive fixing assembly comprises a glue liquid (1013) filled in the inner surface of the wear-resistant layer (1011), and the wear-resistant layer (1011) and the upper surface of the main butyl rubber tape body (101) are adhesively fixed through the glue liquid (1013).