Conductive plastic geogrid
By preparing conductive plastic geogrids with polyethylene and conductive fillers, the problems of high cost and difficulty in laying existing heating materials are solved, and the low-cost road ice melting effect is achieved.
Patent Information
- Application Number
- CN202510365591.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-26
- Publication Date
- 2025-08-08
AI Technical Summary
Existing heating materials such as heating cables and heating carbon fiber grilles are costly and difficult to lay in highway snow removal and ice melting, which increases the construction process and comprehensive use costs.
The conductive plastic geogrid consisting of polyethylene and conductive filler is made through extrusion, stretching, punching and welding processes to form conductive paths, reducing material costs and achieving ice melting on the road surface.
There is no need to add additional engineering volume, the material cost is greatly reduced, and the process is simple, achieving the effect of melting the road surface.
Abstract
Description
Technical Field
[0001] The invention belongs to the technical field of geogrid preparation, and in particular relates to a conductive plastic geogrid. Background Art
[0002] Highway logistics and transportation are closely linked to people's livelihood security and corporate production, and their importance is self-evident. In winter, most areas in northern China experience severe weather such as snow and freezing rain. Snow and ice accumulation on highways can also cause logistics and transportation to be blocked, which has a serious impact on the economy, people's livelihood, and social management. Therefore, research on winter highway snow and ice removal methods is of great practical significance. Energy conversion technology has been widely used in highway snow and ice removal. The traditional method is to lay heating materials such as heating cables and heating carbon fiber grids below the road surface, and organically combine them with the severe weather road detection and management system to achieve intelligent road ice melting. The above heating materials are expensive and difficult to lay, and they add additional construction processes, resulting in high overall use costs. Summary of the Invention
[0003] In order to make up for the deficiencies of the prior art, the present invention provides a conductive plastic geogrid.
[0004] The present invention is achieved through the following technical solutions: A conductive plastic geogrid is characterized in that it is made of the following raw materials in parts by mass: 98-102 parts of polyethylene and 0.25-1 part of a conductive filler.
[0005] Preferably, it is made of the following raw materials in parts by mass: 100 parts of polyethylene and 0.75 parts of conductive filler.
[0006] Preferably, polyethylene can be replaced by polypropylene.
[0007] Preferably, the conductive filler is carbon black.
[0008] Preferably, the conductive filler is copper powder or aluminum powder.
[0009] Preferably, the conductive filler is metal fiber or carbon fiber.
[0010] The beneficial effects of the present invention are as follows: the conductive grid made by the present invention does not require additional engineering work, greatly reduces material costs, and can melt ice on the road surface. The manufacturing process is simple, and also reduces the cost of subsequent engineering applications. DETAILED DESCRIPTION
[0011] Example 1: Mix 100kg of polyethylene with 0.75kg of carbon black. Once the carbon black is evenly dispersed throughout the plastic, it forms a conductive path. This is then extruded through an extruder, stretched, punched, and welded to create a conductive plastic grid. Carbon black is not only inexpensive, but the composite material also has a wide range of moldability, suitable for injection molding, extrusion, and blow molding.
[0012] Example 2: Mix 98kg of polyethylene with 0.5kg of carbon black. After the carbon black is evenly dispersed in the plastic, it can form a conductive path. It is extruded through an extruder and then stretched, punched, and welded to form a conductive plastic grid.
[0013] Example 3: Mix 102kg of polyethylene with 1kg of carbon black. After the carbon black is evenly dispersed in the plastic, it can form a conductive path. It is extruded through an extruder and then stretched, punched, and welded to form a conductive plastic grid.
[0014] Example 4: Mix 100kg of polypropylene with 0.75kg of carbon black. Once the carbon black is evenly dispersed throughout the plastic, it forms a conductive path. This is then extruded through an extruder, stretched, punched, and welded to create a conductive plastic grid. Carbon black is not only inexpensive, but the composite material also has a wide range of moldability, suitable for injection molding, extrusion, and blow molding.
[0015] Example 5: 98 kg of polypropylene is mixed with 0.5 kg of carbon black. After the carbon black is evenly dispersed in the plastic, a conductive path can be formed. It is extruded through an extruder and then stretched, punched, and welded to form a conductive plastic grid.
[0016] Example 6: 102 kg of polypropylene is mixed with 1 kg of carbon black. After the carbon black is evenly dispersed in the plastic, a conductive path can be formed. It is extruded through an extruder and then stretched, punched, and welded to form a conductive plastic grid.
[0017] Example 7: Mix 100kg of polyethylene with 0.75kg of copper powder. Once the copper powder is evenly dispersed throughout the plastic, it forms a conductive path. This is then extruded, stretched, punched, and welded to create a conductive plastic grid. Copper powder has excellent electrical conductivity and is suitable for applications requiring extremely high electrical conductivity.
[0018] Example 8: Mix 100kg of polyethylene with 0.75kg of aluminum powder. Once the aluminum powder is evenly dispersed throughout the plastic, it forms a conductive path. This is then extruded through an extruder, stretched, punched, and welded to create a conductive plastic grid. Aluminum powder has excellent electrical conductivity and is suitable for applications requiring extremely high electrical conductivity.
[0019] Example 9: 100 kg of polypropylene is mixed with 0.75 kg of copper powder. After the copper powder is evenly dispersed in the plastic, a conductive path can be formed. It is extruded through an extruder and then stretched, punched, and welded to form a conductive plastic grid.
[0020] Example 10: 100 kg of polypropylene is mixed with 0.75 kg of aluminum powder. After the aluminum powder is evenly dispersed in the plastic, a conductive path can be formed. It is extruded through an extruder and then stretched, punched, and welded to form a conductive plastic grid.
[0021] Example 10: 100kg of polyethylene is mixed with 0.25kg of carbon fiber. Once the carbon fibers are evenly dispersed throughout the plastic, they form a conductive path. This is then extruded, stretched, punched, and welded to create a conductive plastic grid. Even with a low carbon fiber dosage, high conductivity can be achieved.
[0022] Example 11: 100kg of polyethylene is mixed with 0.25kg of metal fiber. Once the metal fiber is evenly dispersed throughout the plastic, it forms a conductive path. This is then extruded, stretched, punched, and welded to create a conductive plastic grid. Even with a low addition of metal fiber, high conductivity can be achieved.
Claims
1. A conductive plastic geogrid, characterized in that it is The invention is prepared from the following raw materials in parts by mass: 98 to 102 parts of polyethylene and 0.25 to 1 part of a conductive filler.
2. The conductive plastic geogrid according to claim 1 is characterized in that: It is made of the following raw materials in parts by mass: 100 parts of polyethylene and 0.75 parts of conductive filler.
3. The conductive plastic geogrid according to claim 1, characterized in that: Polyethylene may be replaced by polypropylene.
4. The conductive plastic geogrid according to claim 1, characterized in that: The conductive filler is carbon black.
5. The conductive plastic geogrid according to claim 1, characterized in that: The conductive filler is copper powder or aluminum powder.
6. The conductive plastic geogrid according to claim 1, characterized in that: The conductive filler is metal fiber or carbon fiber.