CN218111977U - Corrugated composite waterproof coiled material - Google Patents
Corrugated composite waterproof coiled material Download PDFInfo
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- CN218111977U CN218111977U CN202222311421.9U CN202222311421U CN218111977U CN 218111977 U CN218111977 U CN 218111977U CN 202222311421 U CN202222311421 U CN 202222311421U CN 218111977 U CN218111977 U CN 218111977U
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Abstract
The utility model belongs to the technical field of waterproof material, specific saying relates to a flute form composite waterproof coiled material. The structure of the waterproof layer comprises a corrugated convex high polymer waterproof base layer, an enhancement layer arranged on the surface of the waterproof base layer, an SBS high polymer modified asphalt waterproof layer and a hydrophobic layer, wherein the enhancement layer is a polyolefin strong cross membrane, and the hydrophobic layer is an acrylate coating. The corrugated composite waterproof coiled material has the advantages of excellent drainage effect, high mechanical strength, good weather resistance and long service life.
Description
Technical Field
The utility model belongs to the technical field of waterproof material, specific saying relates to a flute form composite waterproof coiled material.
Background
The roof waterproof engineering is a series of facilities and measures which are adopted for preventing roof leakage rainwater, and can be divided into tile roofs, waterproof mortar roofs, waterproof coiled material roofs, waterproof pattern layers roofs, rigid roofs and the like according to different performances of building materials, and roof waterproof materials are generally selected according to the characteristics and the service life of buildings.
At present, tile surfaces and asphalt waterproof coiled materials are mostly adopted for laying roofs in civil houses, due to the fact that the cost problem is considered, civil buildings are often designed in a single mode for roof waterproofing, however, for regions with rainwater enrichment and long wind periods, the service life of roof waterproofing of the type is not more than 5 years, tile displacement and local leakage become normalization, and the later repairing effect is not good. At present, most of waterproof coiled materials appearing in the market are made of high polymer materials, the waterproof coiled materials are often aged for a long time, so that the waterproof coiled materials are not usable or have poor using effect, and the existing waterproof coiled materials are easy to wrinkle along with temperature change, so that the service life is greatly shortened; the asphalt waterproof coiled material is widely used due to the characteristic of low cost, but has the defects of low tensile strength and elongation, poor temperature stability, high-temperature tendency to flow, low-temperature tendency to brittle fracture, poor aging resistance, short service life and the like.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a compound waterproofing membrane of flute form that hydrophobic drainage effect is excellent, mechanical strength is high, weather resistance is good, long service life.
In order to achieve the above object, the utility model adopts the following technical scheme:
the utility model provides a compound waterproofing membrane of flute form which characterized in that: the waterproof structure comprises a high polymer waterproof base layer with corrugated bulges, an enhancement layer, an SBS high polymer modified asphalt waterproof layer and a hydrophobic layer, wherein the surface of the enhancement layer is provided with the enhancement layer, the SBS high polymer modified asphalt waterproof layer and the hydrophobic layer, the enhancement layer is a polyolefin strong cross membrane, and the hydrophobic layer is an acrylate coating.
The additional technical characteristics of the corrugated composite waterproof roll further comprise that:
the macromolecule waterproof base layer is made of PE, TPO or PVC waterproof materials, the thickness of the macromolecule waterproof base layer is 0.8mm to 1mm, and the height of the corrugated bulges on the surface of the macromolecule waterproof base layer is 10mm to 15 mm;
the polyolefin strong crossed film forming the reinforcing layer is bonded with an aluminum film on at least one side, the thickness of the polyolefin strong crossed film is between 0.05mm and 0.1mm, and the thickness of the aluminum film is between 0.08mm and 0.12 mm;
the SBS high polymer modified asphalt waterproof layer is sprayed on the surface of the reinforcing layer, and the thickness of the layer is controlled within the range of 0.3mm to 0.5 mm;
the acrylic ester coating is sprayed on the SBS high polymer modified asphalt waterproof layer, and the thickness of the coating is 0.05mm-0.1 mm;
the hydrophobic layer is a fluorine-containing polyacrylate coating, an aerogel thermal insulation layer is arranged between the hydrophobic layer and the SBS high polymer modified asphalt waterproof layer, and the aerogel thermal insulation layer comprises a nano silicon dioxide aerogel body and glass fiber tire base cloth.
The utility model provides a compound waterproofing membrane of flute form compares with prior art, has following advantage: because the high polymer waterproof base layer of the corrugated composite waterproof coiled material is provided with the corrugated bulges, the corrugated structure of the corrugated composite waterproof coiled material is tightly attached to the shape of the residential roof, and a high-efficiency drainage channel is formed between the bulges, so that the accumulation and the penetration of rainwater are reduced; secondly, the surface of the high-molecular waterproof base layer is provided with the enhancement layer, the SBS high-polymer modified asphalt waterproof layer and the hydrophobic layer form a composite waterproof structure, the strength and the aging resistance of the whole roof waterproof structure are enhanced, the hydrophobic layer is a polyacrylate coating serving as outer waterproof layer, and because the hydrophobic layer contains auxiliaries such as an anti-ultraviolet absorbent, the hydrophobic layer not only can reflect light, but also can effectively block heat conduction, reduce the temperature of a roof and effectively protect an internal waterproof structure; and two coiled materials are overlapped by hot melting during construction, so that the operation is simple, convenient and quick, the labor intensity is low, and the use and maintenance cost is low.
Drawings
Fig. 1 is the structure schematic diagram of the corrugated composite waterproof roll of the present invention.
Detailed Description
The structure and the working principle of the corrugated composite waterproof roll provided by the present invention will be further described in detail with reference to the accompanying drawings.
Refer to fig. 1, is the utility model provides a structural schematic diagram of corrugated composite waterproof roll. The corrugated composite waterproof coiled material comprises a high-molecular waterproof base layer 1 with corrugated bulges 11, an enhancement layer 2 arranged on the surface of the high-molecular waterproof base layer, an SBS high polymer modified asphalt waterproof layer 3 and a hydrophobic layer 4, wherein the enhancement layer 2 is a polyolefin strong cross membrane, and the hydrophobic layer 4 is an acrylate coating.
The working principle is as follows: during production, the high-molecular waterproof base layer 1 is manufactured in a plastic product production line, raw materials such as polyethylene and an anti-aging auxiliary agent are heated and plasticized by a main machine, thermally coated with a polyolefin strong cross film and then flow through a die head with a designed corrugated section, shaped and extruded, pulled by double rollers and cooled by flowing water. The high-molecular waterproof layer coated with the enhancement layer 2 is coated with SBS high-polymer modified asphalt sizing material, and is sprayed with acrylate coating after being cooled and air-dried.
In the structure of the corrugated composite waterproof roll,
preferably, the polymer waterproof base layer 1 is made of PE, TPO or PVC waterproof material, the thickness of the polymer waterproof base layer is 0.8mm to 1mm, the height of the corrugated protrusions 11 on the surface of the polymer waterproof base layer is 10mm to 15mm, the formed polymer waterproof sheet forms a plurality of drainage grooves arranged along the width direction of the polymer waterproof sheet through the corrugated protrusions 11, the drainage efficiency is improved, the thickness of the sheet layer and the height of the protrusions 11 take flexibility and rigidity into consideration, the polymer waterproof sheet and the polyolefin strong cross membrane form a network structure, and the performance indexes of the waterproof sheet, such as tensile property, tearing property, hardness and the like, are improved;
furthermore, an aluminum film is bonded on one side or two sides of the polyolefin strong crossed film forming the enhancement layer 2, the thickness of the polyolefin strong crossed film is between 0.05mm and 0.1mm, and the thickness of the aluminum film is between 0.08mm and 0.12mm, because the strong crossed film is formed by obliquely compounding two layers of high-strength polyolefin films, the arrangement of molecules is changed from a physical structure, the transverse and longitudinal tensile strength is ensured, the high-strength puncture resistance is realized, the defect that a common plastic film is easy to tear due to insufficient longitudinal tensile strength and tear strength is overcome, the aluminum film can play a role in heat insulation and preservation, and the stability of the polyolefin strong crossed film is enhanced;
preferably, the SBS high polymer modified asphalt waterproof layer 3 is sprayed on the surface of the enhancement layer 2, the layer thickness of the SBS high polymer modified asphalt waterproof layer 3 is controlled within the range of 0.3mm to 0.5mm, a SBS high polymer modified asphalt and high polymer material composite waterproof structure is achieved, the waterproof effect is better, in the construction process, the high temperature does not flow, the low temperature flexibility is good, the extensibility is large, the fatigue and aging resistance is realized, the environmental adaptation is wide, and the use durability is excellent;
preferably, the acrylic coating is sprayed on the SBS high polymer modified asphalt waterproof layer 3, the thickness of the coating is 0.05mm-0.1mm, and the acrylic coating serves as an outer waterproof layer, so that the inner structure can be protected, and the heat insulation effect is achieved;
furthermore, the hydrophobic layer 4 is a fluorine-containing polyacrylate coating, an aerogel thermal insulation layer 5 is arranged between the hydrophobic layer 4 and the SBS high polymer modified asphalt waterproof layer 3, the aerogel thermal insulation layer 5 comprises a nano silica aerogel body and glass fiber tire base cloth, after the nano silica aerogel body is manufactured, a reinforcing tire base formed by glass fiber materials or aramid cloth materials is laid on the surface of the nano silica aerogel body before or after hydrophobic treatment, and then the nano silica aerogel body is pre-reinforced by a needling method, so that the heat resistance of the waterproof coiled material is improved, the effective working period of the waterproof structure is prolonged, and the effects of roof waterproof and drainage and thermal insulation are realized.
Claims (6)
1. A corrugated composite waterproof roll is characterized in that: the waterproof coating comprises a high polymer waterproof base layer with corrugated bulges, and an enhancement layer, an SBS high polymer modified asphalt waterproof layer and a hydrophobic layer which are arranged on the surface of the high polymer waterproof base layer, wherein the enhancement layer is a polyolefin strong cross membrane, and the hydrophobic layer is an acrylate coating.
2. The corrugated composite waterproof roll according to claim 1, characterized in that: the macromolecule waterproof base layer is made of PE, TPO or PVC waterproof materials, the thickness of the macromolecule waterproof base layer is 0.8mm to 1mm, and the height of the corrugated bulges on the surface of the macromolecule waterproof base layer is 10mm to 15 mm.
3. The corrugated composite waterproof roll according to claim 1, characterized in that: at least one side of the polyolefin strong crossed film forming the reinforced layer is adhered with an aluminum film, the thickness of the polyolefin strong crossed film is between 0.05mm and 0.1mm, and the thickness of the aluminum film is between 0.08mm and 0.12 mm.
4. The corrugated composite waterproof roll according to claim 1, wherein: the SBS high polymer modified asphalt waterproof layer is sprayed on the surface of the reinforcing layer, and the thickness of the layer is controlled within the range of 0.3mm to 0.5 mm.
5. The corrugated composite waterproof roll according to claim 1, characterized in that: the acrylic ester coating is sprayed on the SBS high polymer modified asphalt waterproof layer, and the thickness of the coating is 0.05mm-0.1 mm.
6. The corrugated composite waterproof roll according to claim 1, wherein: the hydrophobic layer is a fluorine-containing polyacrylate coating, an aerogel thermal insulation layer is arranged between the hydrophobic layer and the SBS high polymer modified asphalt waterproof layer, and the aerogel thermal insulation layer comprises a nano silicon dioxide aerogel body and glass fiber tire base cloth.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222311421.9U CN218111977U (en) | 2022-09-01 | 2022-09-01 | Corrugated composite waterproof coiled material |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202222311421.9U CN218111977U (en) | 2022-09-01 | 2022-09-01 | Corrugated composite waterproof coiled material |
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| CN218111977U true CN218111977U (en) | 2022-12-23 |
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| CN202222311421.9U Active CN218111977U (en) | 2022-09-01 | 2022-09-01 | Corrugated composite waterproof coiled material |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115594873A (en) * | 2022-12-12 | 2023-01-13 | 衡水中裕铁信防水技术有限公司（Cn） | Composite waterproof coiled material, heat-preservation composite waterproof coiled material and preparation method thereof |
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2022
- 2022-09-01 CN CN202222311421.9U patent/CN218111977U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115594873A (en) * | 2022-12-12 | 2023-01-13 | 衡水中裕铁信防水技术有限公司（Cn） | Composite waterproof coiled material, heat-preservation composite waterproof coiled material and preparation method thereof |
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