CN218966343U - Mineral particle protection type exposed high polymer waterproof coiled material - Google Patents
Mineral particle protection type exposed high polymer waterproof coiled material Download PDFInfo
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- CN218966343U CN218966343U CN202223437979.8U CN202223437979U CN218966343U CN 218966343 U CN218966343 U CN 218966343U CN 202223437979 U CN202223437979 U CN 202223437979U CN 218966343 U CN218966343 U CN 218966343U
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Abstract
The utility model relates to a mineral particle protection type exposed polymer waterproof coiled material, which comprises a base material, wherein the base material comprises a first polymer sheet layer and a second polymer sheet layer which are sequentially arranged from top to bottom, the polymer waterproof coiled material further comprises a mineral particle layer formed by mineral particles embedded in the first polymer sheet layer, and the mineral particles are at least partially embedded in the first polymer sheet layer. According to the utility model, the base material is designed into the first polymer sheet layer and the second polymer sheet layer which are distributed in sequence from top to bottom, and the mineral particles are embedded in the first polymer sheet layer on the outer layer to form the mineral particle layer.
Description
Technical Field
The utility model belongs to the technical field of building waterproofing, and particularly relates to a mineral particle protection type exposed high polymer waterproof coiled material.
Background
The waterproof coiled material acts on the basement bottom plate and the roof building, is a waterproof barrier for the building engineering, and plays a role in building waterproofing.
At present, the polymer waterproof coiled material for the exposed roof in the market is generally produced by adopting plastic particles, additives, ultraviolet resistant agents and the like through processes such as extrusion, calendaring and the like, and is generally constructed by adopting a mechanical fixing and hot air welding mode during construction. However, in the practice of waterproof engineering, the existing exposed polymer waterproof coiled material is difficult to meet the waterproof and exposed fortification requirements of a building under certain conditions, particularly on a accessible roof or a roof with strong requirements on light pollution, the use requirements are difficult to meet, and meanwhile, the aging resistance is difficult to meet the design requirements, so that the use effect and the quality of the waterproof engineering of the building are influenced.
Disclosure of Invention
Aiming at the defects of the existing exposed high-polymer waterproof coiled material, the utility model provides the mineral particle protection type exposed high-polymer waterproof coiled material, which has the advantages of better ageing resistance, good light reflection and ultraviolet shielding.
In order to solve the technical problems, the utility model adopts the following technical scheme:
the utility model provides a mineral grain protection type exposes polymer waterproofing membrane, includes the substrate, the substrate includes from top to bottom first polymer sheet layer and the second polymer sheet layer that sets gradually, polymer waterproofing membrane still includes by the embedding mineral particle layer that constitutes in the first polymer sheet layer, mineral particle at least part embedding in the first polymer sheet layer.
According to some embodiments of the utility model, the mineral particles have a particle size of 10 to 20 mesh and the first polymeric sheet layer has a thickness of 0.7 to 1.0mm.
According to some implementation aspects of the utility model, the thickness of the second polymer sheet layer is 0.7-1.0 mm, and the arrangement of the second polymer sheet layer can avoid the problems of water leakage and the like of the waterproof coiled material caused by the fact that mineral particles puncture the first polymer waterproof sheet layer in the preparation process of the polymer waterproof coiled material.
According to some embodiments of the utility model, the total thickness of the polymer waterproof coiled material is 2.0-2.5 mm.
According to some embodiments of the utility model, the mineral particles are sintered sand.
Further, the mineral particles are used in an amount of 0.9 to 1.3kg per square meter.
According to some embodiments of the utility model, the first polymer sheet layer is made of TPO, PVC or EVA, and the second polymer sheet layer is made of TPO or PVC.
Preferably, the first polymer sheet layer and the second polymer sheet layer are identical in material, and the first polymer sheet layer and the second polymer sheet layer which are identical in material have better compatibility.
According to some embodiments of the utility model, the polymeric water-proof roll further comprises a lap joint edge arranged on the second polymeric sheet layer, wherein the lap joint edge is free of the first polymeric sheet layer and the mineral particle layer, and the width of the lap joint edge is 4-6 cm.
In some specific embodiments, the particle size of the mineral particles is 10-20 meshes, the thickness of the first polymer sheet layer and the thickness of the second polymer sheet layer are respectively 0.7-1.0 mm, and the total thickness of the polymer waterproof coiled material is 2.0-2.5 mm.
Due to the application of the technical scheme, compared with the prior art, the utility model has the following advantages:
according to the exposed high-polymer waterproof coiled material, the base material is designed into the first high-polymer sheet layer and the second high-polymer sheet layer which are distributed sequentially from top to bottom, and the mineral particles are embedded in the first high-polymer sheet layer on the outer layer to form the mineral particle layer.
The exposed high polymer waterproof coiled material can be suitable for various light roofs, manned roofs and the like.
Drawings
Fig. 1 is a schematic structural view of a mineral particle protective type exposed polymer waterproof roll;
in the figure: 1. a layer of mineral particles; 2. a first polymer sheet layer; 3. a second polymer sheet layer; 4. and (5) splicing edges.
Detailed Description
The utility model is further described below with reference to the accompanying drawings of the specification:
the mineral particle protection type exposed polymer waterproof coiled material shown in fig. 1 comprises a base material, wherein the base material comprises a first polymer sheet layer 2 and a second polymer sheet layer 3 which are sequentially arranged from top to bottom, the polymer waterproof coiled material further comprises a mineral particle layer 1 formed by mineral particles embedded in the first polymer sheet layer 2, and the mineral particles are at least partially embedded in the first polymer sheet layer 2.
In this example, the particle size of the mineral particles of the mineral particle layer 1 is 10 to 20 mesh, and the amount of the mineral particles per square meter is 0.9 to 1.3kg. Specifically, sintered sand may be used, so that the ash drop phenomenon can be avoided, and the method is commercially available.
In this example, the material of the first polymer sheet layer 2 is TPO, PVC or EVA, the material of the second polymer sheet layer 3 is TPO or PVC, the thicknesses of the first polymer sheet layer 2 and the second polymer sheet layer 3 are 0.7 to 1.0mm, respectively, and the total thickness of the polymer waterproof roll is 2.0 to 2.5mm.
Specifically, the materials of the first polymer sheet layer 2 and the second polymer sheet layer 3 are TPO, the first polymer sheet layer 2 and the second polymer sheet layer 3 with the thickness of 1.0mm are prepared by adopting the existing coextrusion mode, and simultaneously mineral particles (the dosage is 1 kg/m) are covered on the first polymer sheet layer 2 in a molten state in the coextrusion process 2 ) And then pressing to enable mineral particles to be at least partially embedded into the first polymer sheet layer 2, and removing floating sand to obtain the polymer waterproof coiled material with the total thickness of 2.2 mm.
In this example, the polymer waterproof roll further comprises a joint edge 4 arranged on the second polymer sheet layer 3, the first polymer sheet layer 2 and the mineral particle layer 1 are not arranged on the joint edge 4, and the width of the joint edge 4 is 4-6 cm.
The exposed high polymer waterproof coiled material provided by the arrangement has the following advantages:
1) When the waterproof roll is used, the mineral particle layer is exposed in the environment, sunlight can be effectively reflected and ultraviolet rays can be shielded through the mineral particles in the mineral particle layer, light pollution is reduced, and the ageing resistance of the waterproof roll is improved.
2) The mineral particles of the mineral particle layer are covered when the first polymer sheet layer is in a molten state in the coextrusion process of the first polymer sheet layer and the second polymer sheet layer, so that industrial production is realized, and when the polymer waterproof roll is applied to a mandril, the construction of a protective layer on the polymer waterproof roll is avoided, and the construction efficiency is greatly improved.
3) The base material is designed into the first polymer sheet layer and the second polymer sheet layer which are sequentially distributed from top to bottom, and the arrangement of the second polymer sheet layer can avoid the problem of water leakage of the waterproof coiled material caused by the fact that mineral particles puncture the first polymer waterproof sheet layer in the preparation process of the waterproof coiled material.
4) The exposed high polymer waterproof coiled material can be applied to various light roofs and accessible roofs.
The above embodiments are only for illustrating the technical concept and features of the present utility model, and are intended to enable those skilled in the art to understand the present utility model and to implement the same, but are not intended to limit the scope of the present utility model, and all equivalent changes or modifications made according to the spirit of the present utility model should be included in the scope of the present utility model.
Claims (10)
1. The utility model provides a mineral grain protection type exposes polymer waterproofing membrane, includes substrate, its characterized in that: the base material comprises a first polymer sheet layer and a second polymer sheet layer which are sequentially arranged from top to bottom, the polymer waterproof coiled material further comprises a mineral particle layer formed by mineral particles embedded in the first polymer sheet layer, and the mineral particles are at least partially embedded in the first polymer sheet layer.
2. The mineral grain-protected exposed polymeric waterproof roll according to claim 1, wherein: the particle size of the mineral particles is 10-20 meshes, and the thickness of the first polymer sheet layer is 0.7-1.0 mm.
3. The mineral grain-protected exposed polymeric waterproof roll according to claim 1, wherein: the thickness of the second polymer sheet layer is 0.7-1.0 mm.
4. The mineral grain-protected exposed polymeric waterproof roll according to any one of claims 1 to 3, wherein: the total thickness of the polymer waterproof coiled material is 2.0-2.5 mm.
5. The mineral grain-protected exposed polymeric waterproof roll according to claim 1, wherein: the mineral particles are sintered sand.
6. The mineral grain-protected exposed polymeric waterproof roll according to claim 1 or 5, wherein: the dosage of the mineral particles is 0.9-1.3 kg per square meter.
7. The mineral grain-protected exposed polymeric waterproof roll according to claim 1, wherein: the material of first polymer sheet layer is TPO, PVC or EVA, the material of second polymer sheet layer is TPO or PVC.
8. The mineral grain-protected exposed polymeric waterproof roll according to claim 7, wherein: the first polymer sheet layer and the second polymer sheet layer are consistent in material.
9. The mineral grain-protected exposed polymeric waterproof roll according to claim 1, wherein: the polymer waterproof coiled material further comprises a lap joint edge arranged on the second polymer sheet layer, the lap joint edge is free of the first polymer sheet layer and the mineral particle layer, and the width of the lap joint edge is 4-6 cm.
10. The mineral grain-protected exposed polymeric waterproof roll according to claim 1, wherein: the particle size of the mineral particles is 10-20 meshes, the thickness of the first polymer sheet layer and the thickness of the second polymer sheet layer are respectively 0.7-1.0 mm, and the total thickness of the polymer waterproof coiled material is 2.0-2.5 mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223437979.8U CN218966343U (en) | 2022-12-21 | 2022-12-21 | Mineral particle protection type exposed high polymer waterproof coiled material |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223437979.8U CN218966343U (en) | 2022-12-21 | 2022-12-21 | Mineral particle protection type exposed high polymer waterproof coiled material |
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| Publication Number | Publication Date |
|---|---|
| CN218966343U true CN218966343U (en) | 2023-05-05 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202223437979.8U Active CN218966343U (en) | 2022-12-21 | 2022-12-21 | Mineral particle protection type exposed high polymer waterproof coiled material |
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| CN (1) | CN218966343U (en) |
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2022
- 2022-12-21 CN CN202223437979.8U patent/CN218966343U/en active Active
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