Waterproof coiled material with inverse deformation
By adopting a multi-layer effect layer combination design in the waterproof roll, including nitrile rubber, glass fiber, polyurethane and other materials, the existing waterproof rolls have poor elasticity and easy deformation, and the reverse deformation, waterproof and tensile performance of the rolls have been improved.
Patent Information
- Application Number
- CN202421654280.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-13
- Publication Date
- 2025-06-24
- Estimated Expiration
- 2034-07-13
AI Technical Summary
The existing waterproof coils are less elastic during use, prone to deformation or cracking, and lack the effect of counter-deformation.
The design adopts a combination of multi-layer effect layers, including the surface layer of nitrile rubber material, the reinforcement layer of glass fiber material, the reverse deformation layer of polyurethane material, the isolation layer of polyethylene film material, the anti-permeability layer of polymer modified asphalt material, the support layer of polyester mesh material and the bottom layer of adhesive material. The combination of these layers provides multiple functions such as reverse deformation, waterproofing and support.
The reverse deformation ability of the coil is realized, which can effectively resist external deformation forces, maintain the flatness and stability of the coil, and at the same time enhance the waterproof and tensile performance, extend the service life of the coil.
Smart Images

Figure CN223016737U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of waterproof coiled materials, and particularly relates to a waterproof coiled material with reverse deformation. Background Art
[0002] The existing waterproof coiled material is a building material for waterproofing, usually applied to building structures such as roofs, basements, and bathrooms to prevent water penetration, effectively prevent the building structure from getting damp, mildewing, and corroding, and extend the service life of the building. However, when in use, it does not have the reverse deformation effect, the elasticity of the coiled material may be poor, and it is easy to deform or rupture. For example, a Chinese patent discloses a "waterproof coiled material" with the application number "200820170611.0". This coiled material includes a waterproof layer, and non-woven fabric layers are respectively provided on both sides of the waterproof layer, namely non-woven fabric layer one and non-woven fabric layer two. A protective layer is provided on non-woven fabric layer one, and an adhesive film is provided between non-woven fabric layer one and the waterproof layer. The protective layer, non-woven fabric layer one, adhesive film, waterproof layer, and non-woven fabric layer two are arranged in sequence and are integrally formed by hot pressing. It uses an adhesive film made of ethylene-methyl methacrylate copolymer material between non-woven fabric layer one and the waterproof layer to avoid the problem of joint leakage, and has the advantages of high bonding performance, strong water-proof penetration performance, and good impact resistance. However, when in use, it does not have the reverse deformation effect, the elasticity of the coiled material may be poor, and it is easy to deform or rupture. Content of the Utility Model
[0003] The purpose of the utility model is to solve at least one of the technical problems existing in the prior art, and provide a waterproof coiled material with reverse deformation. This coiled material is composed of multiple effect layers. Through the surface layer made of nitrile rubber material, it can resist external mechanical damage and extend the service life of the coiled material. Through the reinforcing layer made of glass fiber material, the tensile property of the coiled material is enhanced to ensure that the coiled material can withstand external loads and stresses. Through the reverse deformation layer made of polyurethane material, it has a strong ability to recover deformation, can effectively resist external deformation forces, and maintain the flatness and stability of the coiled material. Through the isolation layer made of polyethylene film material, it can effectively isolate the contact between the coiled material and the surface of the building structure, reduce the penetration of moisture and other harmful substances. Through the anti-permeation layer made of polymer-modified asphalt material, it has good waterproof performance and can effectively prevent water from penetrating into the coiled material to ensure the waterproof effect of the building structure. Through the support layer made of polyester grid material, it provides the support and stability required by the coiled material to ensure that the coiled material can maintain flatness and closely adhere to the building structure. Through the bottom layer made of adhesive material, it has good adhesion and can ensure the firm adhesion between the coiled material and the surface of the building structure.
[0004] The present utility model also provides a waterproof coiled material with reverse deformation as described above, including: a connecting rod, a support ring fixedly connected to the side surface of the connecting rod, a coiled material body movably connected to the side surface of the support ring, the coiled material body being composed of a surface layer, a reinforcing layer, a reverse deformation layer, an isolation layer, an anti-permeation layer, a support layer, and a bottom layer. The reinforcing layer is fixedly connected to the lower surface of the surface layer, the reverse deformation layer is fixedly connected to the lower surface of the reinforcing layer, the isolation layer is fixedly connected to the lower surface of the reverse deformation layer, the anti-permeation layer is fixedly connected to the lower surface of the isolation layer, the support layer is fixedly connected to the lower surface of the anti-permeation layer, and the bottom layer is fixedly connected to the lower surface of the support layer.
[0005] For a waterproof coiled material with reverse deformation according to the present utility model, the material of the surface layer is nitrile rubber.
[0006] For a waterproof coiled material with reverse deformation according to the present utility model, the material of the reinforcing layer is fiberglass.
[0007] For a waterproof coiled material with reverse deformation according to the present utility model, the material of the reverse deformation layer is polyurethane.
[0008] For a waterproof coiled material with reverse deformation according to the present utility model, the material of the isolation layer is polyethylene film.
[0009] For a waterproof coiled material with reverse deformation according to the present utility model, the material of the anti-permeation layer is polymer modified asphalt.
[0010] For a waterproof coiled material with reverse deformation according to the present utility model, the material of the support layer is polyester mesh.
[0011] For a waterproof coiled material with reverse deformation according to the present utility model, the material of the bottom layer is an adhesive. Beneficial effects
[0012] 1. Compared with the prior art, this waterproof coiled material is composed of multiple effect layers. Through the surface layer made of nitrile rubber, it can resist external mechanical damage and extend the service life of the coiled material. Through the reinforcing layer made of fiberglass, the tensile performance of the coiled material is enhanced to ensure that the coiled material can withstand external loads and stresses. Through the reverse deformation layer made of polyurethane, it has a strong ability to recover deformation, can effectively resist external deformation forces, and maintain the flatness and stability of the coiled material. Through the isolation layer made of polyethylene film, it can effectively isolate the contact between the coiled material and the surface of the building structure, reducing the penetration of moisture and other harmful substances. Through the anti-permeation layer made of polymer-modified asphalt, it has good waterproof performance and can effectively prevent moisture from penetrating into the coiled material, ensuring the waterproof effect of the building structure. Through the support layer made of polyester grid, it provides the support and stability required by the coiled material to ensure that the coiled material can remain flat and closely adhere to the building structure. The bottom layer made of adhesive has good adhesion and can ensure a firm bond between the coiled material and the surface of the building structure. Brief Description of the Drawings
[0013] The following further describes the present utility model in conjunction with the drawings and embodiments;
[0014] Figure 1 It is the front view structure diagram of the waterproof coiled material with reverse deformation of the present utility model;
[0015] Figure 2 It is the left view structure diagram of the waterproof coiled material with reverse deformation of the present utility model;
[0016] Figure 3 It is the right view structure diagram of the waterproof coiled material with reverse deformation of the present utility model;
[0017] Figure 4 It is the bottom view structure diagram of the waterproof coiled material with reverse deformation of the present utility model.
[0018] Legend Explanation:
[0019] 1. Coiled material body; 2. Connecting rod; 3. Support ring; 4. Surface layer; 5. Reinforcing layer; 6. Reverse deformation layer; 7. Isolation layer; 8. Anti-permeation layer; 9. Support layer; 10. Bottom layer. Detailed Description of the Preferred Embodiment
[0020] This part will describe in detail the specific embodiments of the present utility model. The preferred embodiments of the present utility model are shown in the drawings. The role of the drawings is to supplement the description in the text part of the specification, enabling people to intuitively and vividly understand each technical feature and the overall technical solution of the present utility model, but it cannot be understood as a limitation on the protection scope of the present utility model.
[0021] Refer to Figures 1-4, an embodiment of the utility model is a waterproof coiled material with reverse deformation, which includes: as Figure 1 shown, it includes: a connecting rod 2, a support ring 3 is fixedly connected to the side surface of the connecting rod 2, a coiled material body 1 is movably connected to the side surface of the support ring 3, the material of the surface layer 4 is nitrile rubber, which is used to resist external mechanical damage, extend the service life of the coiled material, the material of the strengthening layer 5 is glass fiber, which is used to enhance the tensile performance of the coiled material, ensure that the coiled material can bear external loads and stresses, the material of the reverse deformation layer 6 is polyurethane, which is used to resist external deformation forces, maintain the flatness and stability of the coiled material, the material of the isolation layer 7 is polyethylene film, which is used to isolate the contact between the coiled material and the surface of the building structure, reduce the penetration of moisture and other harmful substances, the material of the anti-permeation layer 8 is polymer-modified asphalt, which is used to prevent water from penetrating into the coiled material, ensure the waterproof effect of the building structure, the material of the support layer 9 is polyester mesh, which is used to provide the support and stability required by the coiled material, ensure that the coiled material can maintain flatness and closely fit the building structure, and the material of the bottom layer 10 is an adhesive, which is used to ensure the firm adhesion between the coiled material and the surface of the building structure, and avoid the coiled material from falling off and sliding.
[0022] The coiled material body 1 is composed of a surface layer 4, a strengthening layer 5, a reverse deformation layer 6, an isolation layer 7, an anti-permeation layer 8, a support layer 9, and a bottom layer 10. The strengthening layer 5 is fixedly connected to the lower surface of the surface layer 4, the reverse deformation layer 6 is fixedly connected to the lower surface of the strengthening layer 5, the isolation layer 7 is fixedly connected to the lower surface of the reverse deformation layer 6, the anti-permeation layer 8 is fixedly connected to the lower surface of the isolation layer 7, the support layer 9 is fixedly connected to the lower surface of the anti-permeation layer 8, and the bottom layer 10 is fixedly connected to the lower surface of the support layer 9.
[0023] Working principle: This coiled material is composed of multiple effective layers. The material of the surface layer 4 is nitrile rubber, which is used to resist external mechanical damage, extend the service life of the coiled material, the material of the strengthening layer 5 is glass fiber, which is used to enhance the tensile performance of the coiled material, ensure that the coiled material can bear external loads and stresses, the material of the reverse deformation layer 6 is polyurethane, which is used to resist external deformation forces, maintain the flatness and stability of the coiled material, the material of the isolation layer 7 is polyethylene film, which is used to isolate the contact between the coiled material and the surface of the building structure, reduce the penetration of moisture and other harmful substances, the material of the anti-permeation layer 8 is polymer-modified asphalt, which is used to prevent water from penetrating into the coiled material, ensure the waterproof effect of the building structure, the material of the support layer 9 is polyester mesh, which is used to provide the support and stability required by the coiled material, ensure that the coiled material can maintain flatness and closely fit the building structure, and the material of the bottom layer 10 is an adhesive, which is used to ensure the firm adhesion between the coiled material and the surface of the building structure, and avoid the coiled material from falling off and sliding.
[0024] The embodiments of the present utility model have been described in detail above in conjunction with the accompanying drawings. However, the present utility model is not limited to the above embodiments, and various changes can be made without departing from the gist of the present utility model within the scope of knowledge possessed by those of ordinary skill in the relevant art.
Claims
1. A waterproof roll material with reverse deformation, characterized in that: include: A connecting rod (2), wherein the side surface of the connecting rod (2) is fixedly connected to a support ring (3), and the side surface of the support ring (3) is movably connected to a coil body (1), wherein the coil body (1) is composed of a surface layer (4), a reinforcing layer (5), a reverse deformation layer (6), an isolation layer (7), an anti-permeability layer (8), a support layer (9), and a bottom layer (10), wherein the reinforcing layer (5) is fixedly connected to the lower surface of the surface layer (4), the reverse deformation layer (6) is fixedly connected to the lower surface of the reinforcing layer (5), the isolation layer (7) is fixedly connected to the lower surface of the reverse deformation layer (6), the anti-permeability layer (8) is fixedly connected to the lower surface of the isolation layer (7), the support layer (9) is fixedly connected to the lower surface of the anti-permeability layer (8), and the bottom layer (10) is fixedly connected to the lower surface of the support layer (9).
2. The waterproof coiled material with reverse deformation according to claim 1, characterized in that: The material of the surface layer (4) is nitrile rubber.
3. The waterproof coiled material with reverse deformation according to claim 1, characterized in that: The material of the reinforcement layer (5) is glass fiber.
4. The waterproof coiled material with reverse deformation according to claim 1, characterized in that: The material of the reverse deformation layer (6) is polyurethane.
5. The waterproof coiled material with reverse deformation according to claim 1, characterized in that: The material of the isolation layer (7) is a polyethylene film.
6. The waterproof roll material with reverse deformation according to claim 1, characterized in that: The material of the anti-permeability layer (8) is polymer-modified asphalt.
7. The reverse deformation waterproof coiled material according to claim 1, characterized in that: The support layer (9) is made of a polyester mesh.
8. The waterproof coiled material with reverse deformation according to claim 1, characterized in that: The material of the bottom layer (10) is adhesive.
Citation Information
Patent Citations
Waterproof roll
CN201358551Y