Double-tire-base pre-laid reinforced waterproof coiled material

Abstract

The utility model discloses a double-tire-base pre-laid reinforced waterproof roll which comprises a polyethylene tire body layer, an upper adhesive layer is arranged at the top of the polyethylene tire body layer, a lower adhesive layer is arranged at the bottom of the polyethylene tire body layer, an upper isolation layer is arranged at the top of the upper adhesive layer, and a lower isolation layer is arranged at the bottom of the lower adhesive layer. A polyester base layer is arranged on the top of the upper isolation layer, an upper waterproof layer is arranged on the top of the polyester base layer, a heat preservation layer is arranged on the top of the upper waterproof layer, and a film covering surface layer is arranged on the top of the heat preservation layer. According to the utility model, the stability and the temperature resistance of the waterproof coiled material are improved.

Description

Technical Field

[0001] The utility model relates to the technical field of waterproof materials, in particular to a double-base pre-laid reinforced 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] At present, waterproofing membranes are required to have good water resistance, stability to temperature changes (no flow, no bubbling, no shaking at high temperatures; no brittle cracking at low temperatures), certain mechanical strength, elongation and fracture resistance, certain flexibility and aging resistance, etc. According to their main waterproofing components, they can be divided into three categories: asphalt waterproofing materials, polymer modified waterproofing membranes and synthetic polymer waterproofing membranes (SBC120 polyethylene polypropylene composite membranes). There are many types of waterproofing membranes such as PVC, EVA, PE, ECB, etc.

[0004] However, the waterproof roll materials in the prior art are not stable enough, and their temperature resistance and asphalt adhesion cannot reach the highest level. Utility Model Content

[0005] The present application provides a double-base pre-laid reinforced waterproof membrane, which is convenient for improving the stability and temperature resistance of the waterproof membrane.

[0006] The present application provides a double-base pre-laid reinforced waterproof membrane, which adopts the following technical solution:

[0007] A double-base pre-laid reinforced waterproof coiled material comprises a polyethylene carcass layer, an upper viscose layer is arranged on the top of the polyethylene carcass layer, a lower viscose layer is arranged on the bottom of the polyethylene carcass layer, an upper insulating layer is arranged on the top of the upper viscose layer, a lower insulating layer is arranged on the bottom of the lower viscose layer, a polyester carcass base layer is arranged on the top of the upper insulating layer, an upper waterproof layer is arranged on the top of the polyester carcass base layer, a thermal insulation layer is arranged on the top of the upper waterproof layer, and a film-coated surface layer is arranged on the top of the thermal insulation layer.

[0008] By adopting the above technical scheme, the utility model designs a double-base pre-laid reinforced waterproof membrane, including two bases, namely a polyester base and a polyethylene base, which together constitute the waterproof membrane, and the composition of the double base is convenient for enhancing the toughness and durability of the membrane, maintaining the shape and stability of the membrane, an upper viscose layer is arranged on the top of the polyethylene body layer, and a lower viscose layer is arranged on the bottom, which is convenient for adhering to the upper isolation layer and the lower isolation layer, an upper waterproof layer is arranged on the top of the polyester base layer, and the upper waterproof layer can better improve the waterproofness of the membrane, a thermal insulation layer is arranged on the top of the upper waterproof layer, and the thermal insulation layer can improve the temperature resistance of the membrane, and a film-coated surface layer is arranged on the top of the thermal insulation layer, and the film-coated surface layer is convenient for contacting external objects.

[0009] Preferably, the polyester tire base layer is mainly composed of polyester felt.

[0010] By adopting the above technical solution, a polyester base layer composed of polyester felt is provided. On the one hand, the fiber structure of the polyester base layer can form a stable network structure in the material, thereby improving the strength of the material. On the other hand, the polyester base layer can enhance the waterproof performance of the building material, making it have better waterproof, moisture-proof and anti-penetration properties.

[0011] Preferably, the surface of the upper waterproof layer is coated with a waterproof agent, and the waterproof agent is made of chlorosulfonated polyethylene.

[0012] By adopting the above technical solution, the chlorosulfonated polyethylene waterproofing agent has good waterproof and moisture-proof properties, can effectively avoid water erosion, and keep the coated object dry for a long time.

[0013] Preferably, a cavity is provided in the thermal insulation layer, and a thermal insulation agent is provided in the cavity. The thermal insulation agent includes materials such as polymer polystyrene.

[0014] By adopting the above technical solution, the cavity is set, which is convenient for filling with thermal insulation; the thermal insulation made of polymer polystyrene can effectively reduce heat conduction and convection heat transfer, thereby achieving a good thermal insulation effect because it contains a large number of tiny closed pores.

[0015] Preferably, the upper isolation layer and the lower isolation layer are made of polyethylene film.

[0016] By adopting the above technical solution, polyethylene film is used. On the one hand, the polyethylene film can effectively protect the coiled material, prevent external pollution and damage, and extend the shelf life of the coiled material; on the other hand, the polyethylene film also has a certain moisture-proof performance and can keep the inside of the package dry.

[0017] Preferably, stainless steel fiber mesh is provided in both the polyethylene carcass layer and the polyester tire base layer.

[0018] By adopting the above technical solution, the stainless steel fiber mesh is arranged to effectively protect the polyethylene carcass layer and the polyester tire base layer.

[0019] Preferably, glue is provided between the polyethylene carcass layer, the upper adhesive layer and the lower adhesive layer, and the polyethylene carcass layer, the upper adhesive layer and the lower adhesive layer are bonded together by hot pressing.

[0020] By adopting the above technical solution, the provided glue makes it easy to connect the polyethylene carcass layer, the upper adhesive layer and the lower adhesive layer together, and the bonding is more fixed by hot pressing.

[0021] In summary, this application has the following beneficial effects:

[0022] 1. A polyester base layer composed of polyester felt is provided. On the one hand, the fiber structure of the polyester base can form a stable mesh structure in the material, thereby improving the strength of the material. On the other hand, the polyester base can enhance the waterproof performance of the building material, making it have better waterproof, moisture-proof and anti-penetration performance;

[0023] 2. Chlorosulfonated polyethylene waterproofing agent has good waterproof and moisture-proof properties, can effectively avoid water erosion, and keep the coated object dry for a long time;

[0024] 3. The thermal insulation agent made of polymer polystyrene contains a large number of tiny closed pores inside, which can effectively reduce heat conduction and convection heat transfer, thereby achieving good thermal insulation effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0025] Figure 1 It is a structural schematic diagram of an embodiment;

[0026] Figure 2 A schematic diagram showing the structure of a heat preservation agent in an embodiment;

[0027] Figure 3 A schematic diagram showing the structure of glue in the embodiment;

[0028] Explanation of the accompanying reference numerals: 1. Polyethylene carcass layer; 2. Upper viscose layer; 3. Lower viscose layer; 4. Upper isolation layer; 5. Lower isolation layer; 6. Polyester carcass base layer; 7. Upper waterproof layer; 8. Thermal insulation layer; 9. Laminating surface layer; 10. Waterproofing agent; 11. Cavity; 12. Thermal insulation agent; 13. Stainless steel fiber mesh; 14. Glue. DETAILED DESCRIPTION

[0029] The present invention is further described in detail below in conjunction with the accompanying drawings. The same components are denoted by the same reference numerals. It should be noted that the terms "front", "rear", "left", "right", "upper", "lower", "bottom" and "top" used in the following description refer to directions in the accompanying drawings, and the terms "inside" and "outside" refer to directions toward or away from the geometric center of a specific component, respectively.

[0030] The utility model discloses a double-base pre-laid reinforced waterproofing coiled material, such as Figures 1 to 3 As shown, it includes a polyethylene carcass layer 1, an upper viscose layer 2 is arranged on the top of the polyethylene carcass layer 1, a lower viscose layer 3 is arranged on the bottom of the polyethylene carcass layer 1, an upper isolation layer 4 is arranged on the top of the upper viscose layer 2, and a lower isolation layer 5 is arranged on the bottom of the lower viscose layer 3. The upper isolation layer 4 and the lower isolation layer 5 are made of polyethylene film, and the thickness of the polyethylene film is about 0.01mm. The upper viscose layer 2 and the lower viscose layer 3 are both composed of modified asphalt. The thickness of the upper viscose layer 2 and the lower viscose layer 3 is about 1mm, which mainly includes rubber, resin or other modifiers. The use of modified asphalt can make the connection between the viscose layer and other layers more fixed to prevent separation inside the coil. Glue 14 is arranged between the polyethylene carcass layer 1, the upper viscose layer 2 and the lower viscose layer 3, and the polyethylene carcass layer 1, the upper viscose layer 2 and the lower viscose layer 3 are bonded together by hot pressing.

[0031] A polyester tire base layer 6 is arranged on the top of the upper isolation layer 4, and a stainless steel fiber mesh 13 is arranged in the polyethylene carcass layer 1 and the polyester tire base layer 6. The polyester tire base layer 6 is mainly composed of polyester felt. An upper waterproof layer 7 is arranged on the top of the polyester tire base layer 6. The upper waterproof layer 7 adopts a rubber-plastic blend, mainly including a mixture of chlorinated polyethylene and rubber. A waterproof agent 10 is coated on the surface of the upper waterproof layer 7, and the waterproof agent 10 is made of chlorosulfonated polyethylene. The utility model is arranged with a double tire base composition, including a polyethylene carcass layer 1 and a polyester tire base layer 6. The composition of the double tire base can make the coil have better waterproof performance.

[0032] The top of the upper waterproof layer 7 is provided with an insulation layer 8, the insulation layer 8 is made of styrene-butadiene rubber, SBS, APP, a cavity 11 is provided in the insulation layer 8, and an insulation agent 12 is provided in the cavity 11, and the insulation agent 12 includes materials such as polymer polyphenylene. A coating surface layer 9 is provided on the top of the insulation layer 8.

[0033] Working principle: The utility model designs a double-base pre-laid reinforced waterproof membrane, which is composed of double base layers and interconnected, including an upper waterproof layer 7 arranged on the top of the base, which further improves the waterproofness of the entire membrane, and by arranging a thermal insulation layer 8 and placing a thermal insulation agent 12 in the thermal insulation layer 8, the temperature resistance of the membrane can be improved and the life of the membrane can be extended. At the same time, the viscose layer arranged in the membrane can, on the one hand, better connect the various components to each other, and on the other hand, since the viscose layer is made of asphalt, the puncture resistance of the membrane is greatly improved. Therefore, the utility model designs a double-base pre-laid reinforced waterproof membrane, which is convenient for improving the stability and temperature resistance of the waterproof membrane.

[0034] The above are all preferred embodiments of the present application, and the protection scope of the present application is not limited thereto. Therefore, any equivalent changes made according to the structure, shape, and principle of the present application should be included in the protection scope of the present application.

Claims

1. A double-base pre-laid reinforced waterproof membrane, characterized in that: The invention comprises a polyethylene carcass layer (1), wherein an upper viscose layer (2) is arranged on the top of the polyethylene carcass layer (1), a lower viscose layer (3) is arranged on the bottom of the polyethylene carcass layer (1), an upper insulating layer (4) is arranged on the top of the upper viscose layer (2), a lower insulating layer (5) is arranged on the bottom of the lower viscose layer (3), a polyester tread base layer (6) is arranged on the top of the upper insulating layer (4), an upper waterproof layer (7) is arranged on the top of the polyester tread base layer (6), a thermal insulation layer (8) is arranged on the top of the upper waterproof layer (7), and a film-coated surface layer (9) is arranged on the top of the thermal insulation layer (8).

2. The double-base pre-laid reinforced waterproof membrane according to claim 1, characterized in that: The polyester tire base layer (6) is mainly composed of polyester felt.

3. The double-base pre-laid reinforced waterproof membrane according to claim 1, characterized in that: The surface of the upper waterproof layer (7) is coated with a waterproof agent (10), and the waterproof agent (10) is made of chlorosulfonated polyethylene.

4. The double-base pre-laid reinforced waterproof membrane according to claim 1, characterized in that: A cavity (11) is arranged in the thermal insulation layer (8), a thermal insulation agent (12) is arranged in the cavity (11), and the thermal insulation agent (12) comprises a polymer polyphenylene material.

5. The double-base pre-laid reinforced waterproof membrane according to claim 1, characterized in that: The upper isolation layer (4) and the lower isolation layer (5) are made of polyethylene film.

6. The double-base pre-laid reinforced waterproof membrane according to claim 1, characterized in that: The polyethylene carcass layer (1) and the polyester tire base layer (6) are both provided with a stainless steel fiber mesh (13).

7. The double-base pre-laid reinforced waterproof membrane according to claim 1, characterized in that: Glue (14) is provided between the polyethylene carcass layer (1), the upper adhesive layer (2) and the lower adhesive layer (3), and the polyethylene carcass layer (1), the upper adhesive layer (2) and the lower adhesive layer (3) are bonded together by hot pressing.

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