CN220594283U - Composite waterproof coiled material - Google Patents
Composite waterproof coiled material Download PDFInfo
- Publication number
- CN220594283U CN220594283U CN202321066890.7U CN202321066890U CN220594283U CN 220594283 U CN220594283 U CN 220594283U CN 202321066890 U CN202321066890 U CN 202321066890U CN 220594283 U CN220594283 U CN 220594283U
- Authority
- CN
- China
- Prior art keywords
- base material
- layer
- surface layer
- coiled material
- polyester mesh
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- 239000000463 material Substances 0.000 title claims abstract description 64
- 239000002131 composite material Substances 0.000 title claims abstract description 16
- 239000002344 surface layer Substances 0.000 claims abstract description 36
- 239000010410 layer Substances 0.000 claims abstract description 26
- 229920000728 polyester Polymers 0.000 claims description 24
- 239000004744 fabric Substances 0.000 claims description 23
- 239000010426 asphalt Substances 0.000 claims description 17
- 229920000642 polymer Polymers 0.000 claims description 14
- 239000000758 substrate Substances 0.000 claims description 9
- 238000009423 ventilation Methods 0.000 claims description 6
- 239000012528 membrane Substances 0.000 claims description 4
- 238000004078 waterproofing Methods 0.000 claims 2
- 238000010030 laminating Methods 0.000 claims 1
- 239000012790 adhesive layer Substances 0.000 description 3
- 238000005336 cracking Methods 0.000 description 3
- 229920000915 polyvinyl chloride Polymers 0.000 description 3
- 239000004800 polyvinyl chloride Substances 0.000 description 3
- 239000000126 substance Substances 0.000 description 3
- 239000000853 adhesive Substances 0.000 description 2
- 230000001070 adhesive effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000002708 enhancing effect Effects 0.000 description 2
- 230000035699 permeability Effects 0.000 description 2
- 239000011347 resin Substances 0.000 description 2
- 229920005989 resin Polymers 0.000 description 2
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 239000003365 glass fiber Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Landscapes
- Laminated Bodies (AREA)
Abstract
The utility model provides a composite waterproof coiled material, which comprises a base material, wherein a surface layer is paved on the base material, a strength layer is connected between the base material and the surface layer, bonding layers are connected to the top surface and the bottom surface of the strength layer, and the two bonding layers are respectively connected with the base material and the surface layer. The utility model provides a composite waterproof coiled material, which solves the problems that the base material and the surface layer in the waterproof coiled material have larger thermal expansion coefficient difference and are easy to separate or crack.
Description
Technical Field
The utility model relates to the technical field of waterproof coiled materials, in particular to a composite waterproof coiled material.
Background
The composite waterproof coiled material adopts a structure of two layers of different materials, namely a base material and a surface layer, wherein the base material generally uses polyester fiber felt or glass fiber felt as the base material and is coated with a layer of PVC (polyvinyl chloride) resin, so that the tensile strength and durability of the base material can be improved, the permeability is reduced, the surface layer is used for enhancing the waterproof performance, the surface of the base material is generally coated with a layer of PVC resin, and the surface of the surface layer can also be added with a granular substance to improve the friction coefficient;
because of the large thermal expansion coefficient difference between the base material and the surface layer in the composite waterproof coiled material, the surface layer and the base material can be separated or cracked after long-term use.
Disclosure of Invention
Based on the technical problems in the background technology, the utility model provides a composite waterproof coiled material.
The utility model provides a composite waterproof coiled material, which comprises a base material, wherein a surface layer is paved on the base material, a strength layer is connected between the base material and the surface layer, bonding layers are connected to the top surface and the bottom surface of the strength layer, and the two bonding layers are respectively connected with the base material and the surface layer.
Preferably, the strength layer comprises a plurality of mutually spliced polyester mesh fabrics, the shape formed by splicing the plurality of polyester mesh fabrics is matched with the base material and the surface layer, the plurality of polyester mesh fabrics are positioned between the base material and the surface layer, and the plurality of polyester mesh fabrics are provided with honeycomb holes.
Preferably, the bonding layer comprises polymer modified asphalt, the two polymer modified asphalt are respectively attached to the top surface and the bottom surface of the polyester mesh fabric and are bonded with the top surface and the bottom surface of the polyester mesh fabric, and the two polymer modified asphalt are respectively bonded with the base material and the surface layer.
Preferably, the polymer modified asphalt is provided with a plurality of ventilation holes.
Preferably, a waterproof film is attached to the surface of the facing layer.
The utility model has the following beneficial effects:
the strength layer can be adopted to enhance the overall structural strength of the waterproof coiled material so as to reduce the stress difference between the base material and the surface layer, thereby reducing the problems of cracking and falling off of the surface layer.
Drawings
Fig. 1 is a schematic diagram of the overall structure of a composite waterproof roll according to the present utility model.
Fig. 2 is a schematic structural diagram of a strength layer in a composite waterproof roll according to the present utility model.
In the figure: 1. a substrate; 2. a surface layer; 3. a strength layer; 31. a polyester mesh fabric; 32. honeycomb holes; 4. a bonding layer; 41. polymer modified asphalt; 42. ventilation holes; 5. a waterproof membrane.
Detailed Description
Referring to fig. 1 and 2, the present utility model provides a composite waterproof roll, which comprises a substrate 1, and a surface layer 2 is laid on the substrate 1.
In this embodiment, a strength layer 3 is connected between the base material 1 and the surface layer 2. The strength layer 3 comprises a plurality of mutually spliced polyester mesh fabrics 31, the shape formed by splicing the plurality of polyester mesh fabrics 31 is matched with the base material 1 and the surface layer 2, and the plurality of polyester mesh fabrics 31 are positioned between the base material 1 and the surface layer 2.
When the waterproof coiled material is used, in order to reduce the problems of detachment or cracking of the base material 1 and the surface layer 2 in the waterproof coiled material, the integral structural strength of the waterproof coiled material can be enhanced by adopting the polyester mesh fabric 31 so as to reduce the stress difference between the base material 1 and the surface layer 2, thereby reducing the problems of cracking and falling of the surface layer 2, and the like, the polyester mesh fabric 31 mainly has the effects of enhancing the mechanical property of the coiled material, improving the adhesive force between the base material 1 and the surface layer 2, resisting the influence of temperature change and strong wind, and improving the stability and durability of the coiled material, so that the coiled material has excellent waterproof performance and service life.
In this embodiment, a plurality of polyester mesh fabrics 31 are provided with honeycomb holes 32.
When the novel polyester mesh fabric is used, through the design of the honeycomb holes 32 on the polyester mesh fabric 31, the air permeability of the coiled material can be improved, so that the coiled material can breathe and discharge moisture, the problems of curling, falling and the like caused by temperature change are effectively avoided, the weight of the coiled material can be reduced, the transportation and installation cost is reduced, and the novel polyester mesh fabric is also beneficial to reducing the dead weight burden of a building.
In this embodiment, the top and bottom surfaces of the strength layer 3 are both connected with the adhesive layers 4, and the two adhesive layers 4 are respectively connected with the substrate 1 and the surface layer 2. The adhesive layer 4 comprises polymer modified asphalt 41, the two polymer modified asphalt 41 are respectively attached to the top surface and the bottom surface of the polyester mesh fabric 31 and are adhered to the top surface and the bottom surface of the polyester mesh fabric, and the two polymer modified asphalt 41 are respectively adhered to the base material 1 and the surface layer 2.
When the modified asphalt 41 is used, the bonding strength between the surface layer 2 and the substrate 1 is improved by adopting the modified asphalt 41, so that the adhesive force and compactness between the substrate 1 and the surface layer 2 are improved, the firm connection between the substrate 1 and the surface layer 2 is ensured, the chemical resistance and corrosion resistance of the coiled material can be improved by the modified asphalt 41, and the coiled material is prevented from being corroded and damaged by common chemical substances.
In this embodiment, the polymer modified asphalt 41 is provided with a plurality of ventilation holes 42.
When in use, the ventilation holes 42 formed on the polymer modified asphalt 41 can increase the ventilation performance of the coiled material, so that the coiled material can breathe and discharge moisture, and the problems of curling, falling and the like caused by temperature change are avoided.
In a specific embodiment, the surface of the facing layer 2 is attached with a waterproof film 5. The waterproof membrane 5 can effectively isolate moisture and prevent the moisture from penetrating into the coiled material, so that the waterproof performance of the coiled material is ensured, the rigidity and the strength of the coiled material can be increased, the mechanical performance of the coiled material is improved, the coiled material is more durable and stable, the construction process can be simplified, the requirement on a base layer is reduced, and the construction efficiency is improved.
The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.
Claims (3)
1. A composite waterproof coiled material is characterized in that: the novel composite material comprises a base material (1), a surface layer (2) is paved on the base material (1), a strength layer (3) is connected between the base material (1) and the surface layer (2), the strength layer (3) comprises a plurality of mutually spliced polyester mesh fabrics (31), the shape formed by splicing the plurality of polyester mesh fabrics (31) is matched with the base material (1) and the surface layer (2), the plurality of polyester mesh fabrics (31) are positioned between the base material (1) and the surface layer (2), and honeycomb holes (32) are formed in the plurality of polyester mesh fabrics (31);
the top surface and the bottom surface of intensity layer (3) all are connected with tie coat (4), and two tie coats (4) are connected with substrate (1), surface course (2) respectively, tie coat (4) include polymer modified asphalt (41), two polymer modified asphalt (41) laminating respectively in top surface and the bottom surface of polyester mesh fabric (31) and bond with it, and two polymer modified asphalt (41) bond with substrate (1), surface course (2) respectively.
2. A composite waterproofing membrane according to claim 1, wherein: the polymer modified asphalt (41) is provided with a plurality of ventilation holes (42).
3. A composite waterproofing membrane according to claim 1, wherein: the waterproof film (5) is attached to the surface of the surface layer (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321066890.7U CN220594283U (en) | 2023-05-06 | 2023-05-06 | Composite waterproof coiled material |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321066890.7U CN220594283U (en) | 2023-05-06 | 2023-05-06 | Composite waterproof coiled material |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220594283U true CN220594283U (en) | 2024-03-15 |
Family
ID=90183200
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321066890.7U Active CN220594283U (en) | 2023-05-06 | 2023-05-06 | Composite waterproof coiled material |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220594283U (en) |
-
2023
- 2023-05-06 CN CN202321066890.7U patent/CN220594283U/en active Active
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