Pre-paved TPO (thermoplastic polyolefin) macromolecular self-adhesive waterproof coiled material
By setting up multiple protective layers on the surface of the waterproof coil, the problem of waterproof coils being easily damaged and corroded during long-term use is solved, extending the service life and improving the waterproof effect.
Patent Information
- Application Number
- CN202420829923.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-04-22
- Publication Date
- 2025-02-11
- Estimated Expiration
- 2034-04-22
AI Technical Summary
During long-term use, existing waterproof coils are prone to damage or corrosion due to their low strength, resulting in a decrease in waterproofness and use effect.
Prepaid TPO polymer self-adhesive waterproof coil, and the wear-resistant layer, corrosion-resistant layer, oxidation-resistant layer, waterproof layer, support layer and self-adhesive layer are used to enhance the wear-resistant and corrosion-resistant of the coil. , antioxidant and waterproof properties.
It extends the service life of the waterproof coil, improves its durability and waterproof effect, and avoids damage and erosion of the coil during use.
Smart Images

Figure CN222456415U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of waterproof coiled materials, in particular to a pre-laid TPO polymer self-adhesive waterproof coiled material. Background Art
[0002] Waterproof membrane is mainly used in building walls, roofs, tunnels, roads, landfills, etc. It is a flexible building material product that can be rolled into a roll to resist the seepage of external rainwater and groundwater. As a leak-free connection between the project foundation and the building, it is the first barrier to waterproofing the entire project and plays a vital role in the entire project.
[0003] In the prior art, during the use of waterproof membranes, due to the special environment in which they are used and the relatively low strength of the waterproof membranes themselves, the waterproof membranes may be damaged or severely corroded during long-term use, thereby seriously affecting the waterproofness and actual use effect of the waterproof membranes. Utility Model Content
[0004] The purpose of the utility model is to solve the problem that the waterproof membrane in the prior art is damaged during long-term use due to its own low strength, and thus a pre-laid TPO polymer self-adhesive waterproof membrane is proposed.
[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a pre-laid TPO polymer self-adhesive waterproof membrane, comprising two wear-resistant layers, each of the two wear-resistant layers is provided with a corrosion-resistant layer on one side of the outer wall, one of the two corrosion-resistant layers is provided with an anti-oxidation layer on one side of the outer wall, a waterproof layer is provided on one side of the outer wall of the anti-oxidation layer, a supporting layer is provided on one side of the outer wall of the waterproof layer, and a self-adhesive layer is provided on one side of the outer wall of one of the two wear-resistant layers.
[0006] Preferably, the wear-resistant layer is woven from polyethylene fibers, and the thickness of the wear-resistant layer is about 0.5-1 mm.
[0007] Preferably, the corrosion-resistant layer is made of chlorinated polyethylene, and the thickness of the corrosion-resistant layer is about 0.8-1.5 mm.
[0008] Preferably, the anti-oxidation layer is woven from polypropylene fibers, and the thickness of the anti-oxidation layer is about 0.3-0.5 mm.
[0009] Preferably, the waterproof layer is made of acrylic copolymer, and the thickness of the waterproof layer is about 1.2-2.0 mm.
[0010] Preferably, the support layer is made of polyester felt or glass fiber felt, and the thickness of the support layer is about 0.8-1.5 mm.
[0011] Preferably, the self-adhesive layer is made of modified asphalt, and the thickness of the self-adhesive layer is about 1.0-1.5 mm.
[0012] Compared with the prior art, the advantages and positive effects of the utility model are:
[0013] During use, the wear-resistant layer can increase the wear resistance of the surface of the coiled material and extend its service life; the corrosion-resistant layer can improve the chemical corrosion resistance of the surface of the waterproof coiled material, resist the erosion of acids, alkalis, chemicals, etc., and protect the waterproof layer from corrosion; the antioxidant layer can effectively prevent the erosion of the waterproof coiled material by oxidizing substances such as oxygen and ultraviolet rays, extend its service life, and maintain a long-lasting and stable waterproof effect; the waterproof layer can effectively prevent moisture from penetrating into the interior of the building structure through the coiled material, and protect the building from water damage. The above structure and method can protect the waterproof coiled material, avoid damage and erosion of the waterproof coiled material during use, thereby extending the service life and time use effect of the waterproof coiled material.
[0014] During use of the utility model, the support layer can enhance the tensile strength of the coiled material, improve its durability and load-bearing capacity, and ensure that the coiled material maintains its shape and stability during installation and use; the self-adhesive layer can provide bonding force between the coiled material and the substrate, ensuring that the coiled material can firmly adhere to the surface of the substrate to form an effective seal; the above structure and method can enhance the strength of the waterproof coiled material, and further improve the use effect of the waterproof coiled material. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] Figure 1 A main structural stereogram of a pre-laid TPO polymer self-adhesive waterproofing membrane is proposed for the utility model;
[0016] Figure 2 A bottom structural stereogram of a pre-laid TPO polymer self-adhesive waterproofing membrane is proposed for the utility model;
[0017] Figure 3 The utility model proposes a main structural split diagram of a pre-laid TPO polymer self-adhesive waterproofing membrane;
[0018] Figure 4 The utility model provides a main structural cross-sectional view of a pre-laid TPO polymer self-adhesive waterproofing membrane.
[0019] Legend:
[0020] 1. Wear-resistant layer; 2. Corrosion-resistant layer; 3. Anti-oxidation layer; 4. Waterproof layer; 5. Support layer; 6. Self-adhesive layer. DETAILED DESCRIPTION
[0021] In order to more clearly understand the above-mentioned purpose, features and advantages of the utility model, the utility model is further described below in conjunction with the accompanying drawings and embodiments. It should be noted that the embodiments of the present application and the features in the embodiments can be combined with each other without conflict.
[0022] In the following description, many specific details are set forth to facilitate a full understanding of the present invention. However, the present invention may also be implemented in other ways than those described herein. Therefore, the present invention is not limited to the specific embodiments of the following disclosure.
[0023] Embodiment 1, as Figure 1-Figure 4 As shown, the utility model provides a pre-laid TPO polymer self-adhesive waterproof membrane, including two wear-resistant layers 1, each of which is provided with a corrosion-resistant layer 2 on one side of the outer wall of the two wear-resistant layers 1, an anti-oxidation layer 3 is provided on one side of the outer wall of one of the two corrosion-resistant layers 2, a waterproof layer 4 is provided on one side of the outer wall of the anti-oxidation layer 3, a supporting layer 5 is provided on one side of the outer wall of the waterproof layer 4, a self-adhesive layer 6 is provided on one side of the outer wall of one of the two wear-resistant layers 1, the wear-resistant layer 1 is woven from polyethylene fibers, and the thickness of the wear-resistant layer 1 is approximately 0.5-1mm, the corrosion-resistant layer 2 is made of chlorinated polyethylene, and the thickness of the corrosion-resistant layer 2 is approximately 0.8-1.5mm, the anti-oxidation layer 3 is woven from polypropylene fibers, and the thickness of the anti-oxidation layer 3 is approximately 0.3-0.5mm, and the waterproof layer 4 is made of acrylic copolymer, and the thickness of the waterproof layer 4 is approximately 1.2-2.0mm.
[0024] The effects achieved by the entire embodiment 1 are as follows: the wear-resistant layer 1 can increase the wear resistance of the surface of the coiled material and extend its service life; the corrosion-resistant layer 2 can improve the chemical corrosion resistance of the surface of the waterproof coiled material, resist the erosion of acids, alkalis, chemicals, etc., and protect the waterproof layer from corrosion; the antioxidant layer 3 can effectively prevent the erosion of the waterproof coiled material by oxidizing substances such as oxygen and ultraviolet rays, extend its service life, and maintain a long-lasting and stable waterproof effect; the waterproof layer 4 can effectively prevent moisture from penetrating into the interior of the building structure through the coiled material, and protect the building from water damage. The above structure and method can protect the waterproof coiled material, avoid damage and erosion of the waterproof coiled material during use, thereby extending the service life and time use effect of the waterproof coiled material.
[0025] Embodiment 2, as Figure 2-Figure 4 As shown, the support layer 5 is made of polyester felt or glass fiber felt, and the thickness of the support layer 5 is about 0.8-1.5 mm, and the self-adhesive layer 6 is made of modified asphalt, and the thickness of the self-adhesive layer 6 is about 1.0-1.5 mm.
[0026] The effect achieved by the entire embodiment 2 is that the support layer 5 can enhance the tensile strength of the roll material, improve its durability and bearing capacity, and ensure that the roll material maintains its shape and stability during installation and use. The self-adhesive layer 6 can provide bonding force between the roll material and the substrate, ensuring that the roll material can firmly adhere to the surface of the substrate to form an effective seal. The above structure and method can enhance the strength of the waterproof roll material and further improve the use effect of the waterproof roll material.
[0027] Working principle: The waterproof membrane is composed of the wear-resistant layer 1 and the self-adhesive layer 6-corrosion-resistant layer 2-anti-oxidation layer 3-waterproof layer 4-support layer 5 from the outermost layer to the innermost layer. The wear-resistant layer 1 is woven from polyethylene fibers, which can increase the wear resistance of the membrane surface and extend its service life. The corrosion-resistant layer 2 is made of chlorinated polyethylene, which can improve the chemical corrosion resistance of the waterproof membrane surface, resist the erosion of acids, alkalis, chemicals, etc., and protect the waterproof layer from corrosion. The anti-oxidation layer 3 is woven from polypropylene fibers, which can effectively prevent oxygen, ultraviolet rays and other oxidizing substances from damaging the waterproof membrane. The waterproof layer 4 is made of acrylic copolymer, which can effectively prevent moisture from penetrating into the building structure through the roll material, and protect the building from water damage. The supporting layer 5 is made of polyester felt or glass fiber felt, which can enhance the tensile strength of the roll material, improve its durability and bearing capacity, and ensure that the roll material maintains its shape and stability during installation and use. The self-adhesive layer 6 is made of modified asphalt, which can provide the bonding force between the roll material and the substrate, and ensure that the roll material can firmly adhere to the surface of the substrate to form an effective seal.
[0028] 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. A pre-laid TPO polymer self-adhesive waterproofing membrane, characterized in that: The invention comprises two wear-resistant layers (1), one side of the outer wall of each of the two wear-resistant layers (1) is provided with a corrosion-resistant layer (2), one side of the outer wall of one of the two corrosion-resistant layers (2) is provided with an anti-oxidation layer (3), one side of the outer wall of the anti-oxidation layer (3) is provided with a waterproof layer (4), one side of the outer wall of the waterproof layer (4) is provided with a support layer (5), and one side of the outer wall of one of the two wear-resistant layers (1) is provided with a self-adhesive layer (6).
2. The pre-laid TPO polymer self-adhesive waterproofing membrane according to claim 1, characterized in that: The wear-resistant layer (1) is woven from polyethylene fibers, and the thickness of the wear-resistant layer (1) is approximately 0.5-1 mm.
3. The pre-laid TPO polymer self-adhesive waterproofing membrane according to claim 1, characterized in that: The corrosion-resistant layer (2) is made of chlorinated polyethylene, and the thickness of the corrosion-resistant layer (2) is approximately 0.8-1.5 mm.
4. The pre-laid TPO polymer self-adhesive waterproofing membrane according to claim 1, characterized in that: The anti-oxidation layer (3) is woven from polypropylene fibers, and the thickness of the anti-oxidation layer (3) is approximately 0.3-0.5 mm.
5. The pre-laid TPO polymer self-adhesive waterproofing membrane according to claim 1, characterized in that: The waterproof layer (4) is made of acrylic ester copolymer, and the thickness of the waterproof layer (4) is about 1.2-2.0 mm.
6. The pre-laid TPO polymer self-adhesive waterproofing membrane according to claim 1, characterized in that: The support layer (5) is made of polyester felt or glass fiber felt, and the thickness of the support layer (5) is approximately 0.8-1.5 mm.
7. The pre-laid TPO polymer self-adhesive waterproofing membrane according to claim 1, characterized in that: The self-adhesive layer (6) is made of modified asphalt, and the thickness of the self-adhesive layer (6) is approximately 1.0-1.5 mm.