CN220639159U - Polymer membrane base modified asphalt waterproof coiled material and waterproof engineering composite structure - Google Patents
Polymer membrane base modified asphalt waterproof coiled material and waterproof engineering composite structure Download PDFInfo
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- CN220639159U CN220639159U CN202221956676.4U CN202221956676U CN220639159U CN 220639159 U CN220639159 U CN 220639159U CN 202221956676 U CN202221956676 U CN 202221956676U CN 220639159 U CN220639159 U CN 220639159U
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- 239000000463 material Substances 0.000 title claims abstract description 142
- 239000010426 asphalt Substances 0.000 title claims abstract description 131
- 239000002131 composite material Substances 0.000 title claims abstract description 17
- 229920005597 polymer membrane Polymers 0.000 title claims description 14
- 239000010410 layer Substances 0.000 claims abstract description 141
- 229920006254 polymer film Polymers 0.000 claims abstract description 62
- 238000000576 coating method Methods 0.000 claims abstract description 57
- 239000011248 coating agent Substances 0.000 claims abstract description 56
- 238000002955 isolation Methods 0.000 claims abstract description 30
- 239000011247 coating layer Substances 0.000 claims abstract description 24
- 229920000642 polymer Polymers 0.000 claims abstract description 19
- 238000003851 corona treatment Methods 0.000 claims abstract description 12
- 230000003647 oxidation Effects 0.000 claims abstract description 11
- 238000007254 oxidation reaction Methods 0.000 claims abstract description 11
- 239000004744 fabric Substances 0.000 claims description 30
- -1 polyethylene Polymers 0.000 claims description 19
- 229920000728 polyester Polymers 0.000 claims description 17
- 239000000835 fiber Substances 0.000 claims description 15
- 239000004698 Polyethylene Substances 0.000 claims description 12
- 229920000573 polyethylene Polymers 0.000 claims description 12
- 239000004743 Polypropylene Substances 0.000 claims description 7
- 239000012528 membrane Substances 0.000 claims description 7
- 229920001155 polypropylene Polymers 0.000 claims description 7
- 239000004576 sand Substances 0.000 claims description 7
- 229910052500 inorganic mineral Inorganic materials 0.000 claims description 6
- 239000002245 particle Substances 0.000 claims description 6
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 6
- 239000004677 Nylon Substances 0.000 claims description 5
- 239000011707 mineral Substances 0.000 claims description 5
- 229920001778 nylon Polymers 0.000 claims description 5
- 238000004078 waterproofing Methods 0.000 claims description 4
- 229920006267 polyester film Polymers 0.000 claims description 2
- 230000003014 reinforcing effect Effects 0.000 claims description 2
- 230000002708 enhancing effect Effects 0.000 abstract description 9
- 239000011159 matrix material Substances 0.000 abstract description 6
- 238000005336 cracking Methods 0.000 abstract description 2
- 230000007547 defect Effects 0.000 abstract description 2
- 239000004952 Polyamide Substances 0.000 abstract 1
- 229920002647 polyamide Polymers 0.000 abstract 1
- 239000003607 modifier Substances 0.000 description 10
- 238000000034 method Methods 0.000 description 7
- 238000010276 construction Methods 0.000 description 4
- 238000002156 mixing Methods 0.000 description 4
- 230000000704 physical effect Effects 0.000 description 4
- 239000002994 raw material Substances 0.000 description 4
- 238000010008 shearing Methods 0.000 description 4
- 239000003381 stabilizer Substances 0.000 description 4
- 238000003756 stirring Methods 0.000 description 4
- 239000012752 auxiliary agent Substances 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 239000003292 glue Substances 0.000 description 3
- 238000002844 melting Methods 0.000 description 3
- ATUOYWHBWRKTHZ-UHFFFAOYSA-N Propane Chemical compound CCC ATUOYWHBWRKTHZ-UHFFFAOYSA-N 0.000 description 2
- PPBRXRYQALVLMV-UHFFFAOYSA-N Styrene Chemical compound C=CC1=CC=CC=C1 PPBRXRYQALVLMV-UHFFFAOYSA-N 0.000 description 2
- 230000004888 barrier function Effects 0.000 description 2
- 230000000052 comparative effect Effects 0.000 description 2
- 239000012943 hotmelt Substances 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000003973 paint Substances 0.000 description 2
- 230000002787 reinforcement Effects 0.000 description 2
- 239000000853 adhesive Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000004566 building material Substances 0.000 description 1
- 239000001273 butane Substances 0.000 description 1
- 239000004568 cement Substances 0.000 description 1
- 239000004567 concrete Substances 0.000 description 1
- 239000000839 emulsion Substances 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 150000002148 esters Chemical class 0.000 description 1
- 230000001605 fetal effect Effects 0.000 description 1
- 239000004746 geotextile Substances 0.000 description 1
- 239000003673 groundwater Substances 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 230000006698 induction Effects 0.000 description 1
- 230000008595 infiltration Effects 0.000 description 1
- 238000001764 infiltration Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 229920002521 macromolecule Polymers 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- IJDNQMDRQITEOD-UHFFFAOYSA-N n-butane Chemical compound CCCC IJDNQMDRQITEOD-UHFFFAOYSA-N 0.000 description 1
- OFBQJSOFQDEBGM-UHFFFAOYSA-N n-pentane Natural products CCCCC OFBQJSOFQDEBGM-UHFFFAOYSA-N 0.000 description 1
- 230000009972 noncorrosive effect Effects 0.000 description 1
- 231100000252 nontoxic Toxicity 0.000 description 1
- 230000003000 nontoxic effect Effects 0.000 description 1
- 239000004745 nonwoven fabric Substances 0.000 description 1
- 238000004806 packaging method and process Methods 0.000 description 1
- 239000001294 propane Substances 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 229920001909 styrene-acrylic polymer Polymers 0.000 description 1
- 238000010345 tape casting Methods 0.000 description 1
- 229920002725 thermoplastic elastomer Polymers 0.000 description 1
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Abstract
The utility model relates to a polymer film-based modified asphalt waterproof coiled material and a waterproof engineering composite structure. The waterproof coiled material comprises an upper surface isolation layer, an upper surface asphalt coating layer, a high-strength polymer film base, a lower surface asphalt coating layer and a lower surface isolation layer which are sequentially arranged from top to bottom, wherein a corona treatment layer or a strong oxidation treatment layer is further arranged on the surface of the high-strength polymer film base and used for enhancing the bonding strength of the high-strength polymer film base and the upper surface asphalt coating layer and the lower surface asphalt coating layer. The defects of poor cohesiveness between a high-strength polymer surface film base and the upper surface asphalt coating material layer and between the high-strength polymer surface film base and the lower surface asphalt coating material layer, easiness in layering cracking and the like in the prior art are overcome; according to the utility model, through research on the material properties, when the thickness of the waterproof coiled material is 2-5mm, the waterproof coiled material has better mechanical properties, and is higher than that of the polyamide matrix modified waterproof coiled material.
Description
Technical Field
The utility model relates to the technical field of waterproof engineering, in particular to a macromolecule membrane-based modified asphalt waterproof coiled material and a waterproof engineering composite structure.
Background
The waterproof coiled material is mainly used for building walls, roofs, tunnels, roads, landfill sites and the like, plays a role in resisting external rainwater and groundwater leakage, is a flexible coiled building material product, is used as a non-leakage connection between an engineering foundation and a building, is a first waterproof barrier of the whole engineering, and plays a vital role in the whole engineering.
The high-strength modified asphalt waterproof coiled materials in the prior art are polyester tire base or reinforced polyester tire base high polymer modified asphalt coiled materials, and the mechanical properties of the high-strength modified asphalt waterproof coiled materials are related to the thickness of the polyester tire. In the practical application process, the higher the strength demand on the coiled material is, the thicker the thickness of the polyester tire is, so that the thickness of an asphalt effective layer is reduced, the waterproof effect is affected, the hardness of the coiled material is high, the production process and the packaging and transportation are affected, and the current common practice for the problem is to solve the problem, so that the coiled material has higher strength under lower thickness. However, the modified asphalt coating material has poor adhesion and has a lower infiltration effect than the polymer film base than the polyester tire base, which results in poor bonding between the modified asphalt coating material and the polymer film base in the current polymer film base coiled material. The existing modified asphalt coiled material construction method is open flame hot-melting construction, the polymer film base is easy to deform under hot-melting roasting, even separation of layers occurs, and the hot-melting construction performance is inferior to that of the polyester tire base modified asphalt coiled material.
CN214111833U discloses an asphalt-based waterproof coiled material, which is characterized in that: the coiled material is divided into three layers from top to bottom, the first layer of the coiled material is a polymer film base carrier layer, the second layer of the coiled material is an asphalt glue layer, the third layer of the coiled material is an aqueous anti-adhesion layer, the two side edges of the first layer of the coiled material are provided with joint edges, and one side of the bottom of the third layer of the coiled material is provided with the joint edges. The aqueous anti-sticking layer adopts styrene-acrylic ester emulsion as a coating, and the thickness is 0.03-0.035mm. The utility model adopts the three-layer coiled material, has simple structure, enough strength and convenient lap joint and installation, wherein the bottom anti-sticking layer adopts the water-based coating, the problem of environmental pollution does not exist in the production process of the coiled material, the water-based coating is nontoxic and non-corrosive, and meanwhile, the water-based coating is directly pasted with cement during pasting without tearing off the isolating film, thereby being convenient to use. The non-fetal web disclosed in this patent has poor curl properties.
CN212128048U discloses a high-strength polymer membrane base waterproofing membrane, including the coiled material body, the coiled material body includes the polymer membrane basic unit, the upper and lower both sides coating of polymer membrane basic unit have modified self-adhesion asphalt glue film, modified self-adhesion asphalt glue film is kept away from one side bonding of polymer membrane basic unit has the barrier film layer. The utility model has the effects of double-sided adhesion and water resistance, no need of external tools for fixing after the coiled material is wound, and convenience for storage. The coiled material in the patent is self-adhesive modified asphalt coiled material.
Based on the above-mentioned prior art's condition, how to improve the hot melt workability of polymer membrane base waterproofing membrane, how to make the combination between polymer membrane base and modified asphalt layer and the layer inseparabler, firm, do not influence the mechanical properties of coiled material yet simultaneously, and avoid the deformation problem that the hot melt construction brought, be the technical problem that needs to solve urgently.
Disclosure of Invention
In order to solve the technical problems of the polymer film base coiled material, the utility model provides a high-strength polymer film base modified asphalt waterproof coiled material, which comprises an upper surface isolation layer, an upper surface asphalt coating material layer, a high-strength polymer film base, a lower surface asphalt coating material layer and a lower surface isolation layer which are sequentially arranged from top to bottom, wherein the surface of the high-strength polymer film base is also provided with a corona treatment layer or a strong oxidation treatment layer for enhancing the bonding strength of the high-strength polymer film base, the upper surface asphalt coating material layer and the lower surface asphalt coating material layer.
Further, the upper surface isolation layer is one of a polyethylene layer, a fine sand layer, a mineral particle layer, a polypropylene fiber cloth, a polyester fiber cloth, a hot rolled cloth, a grid cloth and a nylon cloth. Wherein the softening point of the polyethylene layer is 100-120 ℃; the grain diameter of the fine sand is less than or equal to 0.6mm; the mineral particles are inorganic mineral particles, preferably including but not limited to shale, basalt. The polypropylene fiber cloth, the polyester fiber cloth, the hot rolled cloth, the grid cloth and the nylon cloth have the functions of reinforcement and isolation.
Further, the lower surface isolation layer is one of a fine sand layer, a polyethylene layer, a polypropylene fiber cloth, a polyester fiber cloth, a hot-rolled cloth, a grid cloth and a fiber grid cloth. Wherein the grain size of the fine sand is less than or equal to 0.6mm; the softening point of the polyethylene layer is 100-120 ℃; the fiber mesh cloth can be one of polypropylene geotextile, polyester fiber cloth, hot rolled cloth, mesh cloth and nylon cloth, and the gram weight is 75-85 g/square meter. The polypropylene fiber cloth, the polyester fiber cloth, the hot rolled cloth, the grid cloth and the nylon cloth have the functions of reinforcement and isolation.
Further, the upper surface asphalt coating layer is a high polymer modified asphalt layer. Wherein the heat resistance of the high polymer modified asphalt layer can reach 90-115 ℃ and the low temperature performance can reach-40 to-25 ℃, and the high polymer modified asphalt layer is selected to purchase the high polymer modified asphalt which takes styrene thermoplastic elastomer (SBS) as a main modifier and takes other auxiliary agents as modifiers.
Further, the high-strength polymer film base is a polyester film or a polyester composite film.
Further, the thickness of the high-strength polymer film base is 0.1-0.7mm.
Further, the thickness of the high-strength polymer film base is 0.2-0.5mm.
Further, the puncture resistance of the high-strength polymer membrane base is 400-1000N.
Further, the high-strength polymer film base tensile force is more than or equal to 600N/50mm. The treatment method of the corona treatment layer is conventional corona treatment, and the treatment condition is that the treatment is carried out in a corona treatment device, wherein the corona treatment device comprises a high-voltage insulated electrode, an induction roller and a high-frequency generator. The corona radiation intensity is 100-200W, so that the high-strength polymer film base surface is polarized, and the corona layer after treatment can be well bonded with the upper surface asphalt coating layer and/or the lower surface asphalt coating layer. The strong oxidation treatment mode is a conventional instantaneous flame treatment method, flame is provided by propane or butane, the surface holding time of the high-strength polymer film base is 0.02s-0.09s, and the heating temperature is lower than the deformation temperature of the high-strength polymer film base. And after the flame treatment is completed, the coating process of the upper surface asphalt coating material layer and the lower surface asphalt coating material layer is carried out within 5 minutes. Wherein the coating temperature is 160-180 ℃.
Further, the asphalt materials of the upper surface asphalt coating layer and the lower surface asphalt coating layer may be the same modified asphalt material or may be different modified asphalt materials.
Further, the thickness of the polymer film base coiled material is 2-5mm.
A waterproof engineering composite structure of a polymer film-based modified asphalt waterproof coiled material comprises a waterproof coiled material containing a polymer composite film base, waterproof paint and a base layer from top to bottom. The base layer is preferably a concrete layer. The waterproof engineering composite structure is characterized in that the waterproof coating is sprayed or scraped on the base layer, and then the waterproof coiled material containing the polymer composite membrane base is paved on the waterproof coating, compacted and compacted.
The utility model has the beneficial effects that:
1. according to the utility model, the corona layer or the strong oxidation layer is arranged on the surface of the high-strength polymer film base, so that the adhesiveness between the high-strength polymer film base and the upper surface asphalt coating material layer and the lower surface asphalt coating material layer is enhanced, and the defects of poor adhesiveness between the high-strength polymer film base and the upper surface asphalt coating material layer and the lower surface asphalt coating material layer, easiness in layering cracking and the like in the prior art are overcome;
2. according to the utility model, through research on the material properties, when the thickness of the waterproof coiled material is 2-5mm
When in use, the modified waterproof coiled material has better mechanical property which is higher than that of the modified waterproof coiled material with the polyacid matrix.
Drawings
Fig. 1 is a schematic structural view of a waterproof roll of the present utility model.
Fig. 2 is a schematic view of a waterproof engineering composite structure of the waterproof coiled material of the present utility model.
1-an upper surface isolation layer; 2-upper surface asphalt coating layer; 3-high-strength polymer membrane base; 4-lower surface asphalt coating layer; 5-a lower surface isolation layer; 301-corona layer; 301' -strong oxidation treatment layer; 8-waterproof coiled material containing polymer composite membrane base; 9-waterproof paint; 10-base layer.
Detailed Description
Example 1 a high-strength polymer film-based modified asphalt waterproof roll of a first sample is provided with an upper surface isolation layer 1, an upper surface asphalt coating material layer 2, a high-strength polymer film base 3, a lower surface asphalt coating material layer 4 and a lower surface isolation layer 5 which are sequentially arranged from top to bottom, wherein a corona treatment layer 301 is further arranged on the surface of the high-strength polymer film base 3 and used for enhancing the bonding strength of the high-strength polymer film base 3 with the upper surface asphalt coating material layer 2 and the lower surface asphalt coating material layer 4. The thickness of the waterproof coiled material is 2mm.
The thickness of the upper surface isolation layer 1 is 0.01mm, and a polyethylene film is adopted.
The thickness of the upper surface asphalt coating layer 2 is that a high-quality high polymer modified asphalt material is adopted. The SBS modified asphalt is prepared by taking matrix asphalt as a raw material, adding a certain proportion of SBS modifier, uniformly dispersing SBS in the asphalt by shearing, stirring and other methods, and simultaneously adding a certain proportion of special stabilizer to form an SBS blending material, and modifying the asphalt by utilizing good physical properties of SBS.
The thickness of the high-strength polymer film base 3 is 0.2mm, and a corona treatment layer 301 is further arranged on the surface of the high-strength polymer film base 3 and used for enhancing the bonding strength of the high-strength polymer film base 3 with the upper surface asphalt coating material layer 2 and the lower surface asphalt coating material layer 4.
In this embodiment, the upper surface asphalt coating layer 2 and the lower surface asphalt coating layer 4 are made of the same modified asphalt material; the lower surface isolation layer 5 and the upper surface isolation layer 1 are made of the same polyethylene film material. The mechanical properties of sample one are shown in the following table:
embodiment 2 a high-strength polymer film-based modified asphalt waterproof roll of a second sample is provided with an upper surface isolation layer 1, an upper surface asphalt coating material layer 2, a high-strength polymer film base 3, a lower surface asphalt coating material layer 4 and a lower surface isolation layer 5 which are sequentially arranged from top to bottom, wherein a strong oxidation treatment layer 301' is further arranged on the surface of the high-strength polymer film base 3 and used for enhancing the bonding strength of the high-strength polymer film base 3, the upper surface asphalt coating material layer 2 and the lower surface asphalt coating material layer 4. The thickness of the waterproof coiled material is 3mm.
The thickness of the upper surface isolation layer 1 is fine sand layer.
The thickness of the upper surface asphalt coating layer 2 is that a high-quality high polymer modified asphalt material is adopted. The SBS modified asphalt is prepared by taking matrix asphalt as a raw material, adding a certain proportion of SBS modifier, uniformly dispersing SBS in the asphalt by shearing, stirring and other methods, and simultaneously adding a certain proportion of special stabilizer to form an SBS blending material, and modifying the asphalt by utilizing good physical properties of SBS.
The thickness of the high-strength polymer film base 3 is 0.3mm, and the surface of the high-strength polymer film base 3 is also provided with a strong oxidation treatment layer 301' for enhancing the bonding strength between the high-strength polymer film base 3 and the upper surface asphalt coating material layer 2 and the lower surface asphalt coating material layer 4.
The lower surface isolation layer 5 is a polyethylene film with the thickness of 0.01mm. In this embodiment, the upper asphalt coating layer 2 and the lower asphalt coating layer 4 are made of the same modified asphalt material. The mechanical properties of sample two are shown in the following table:
embodiment 3 the high-strength polymer film base modified asphalt waterproof coiled material of sample three, the upper surface isolation layer 1, the upper surface asphalt coating material layer 2, the high-strength polymer film base 3, the lower surface asphalt coating material layer 4 and the lower surface isolation layer 5 that set up in proper order from top to bottom, wherein, the surface of high-strength polymer film base 3 still is provided with corona treatment layer 301, is used for reinforcing the bonding strength of high-strength polymer film base 3 and upper surface asphalt coating material layer 2, lower surface asphalt coating material layer 4. The thickness of the waterproof coiled material is 4mm.
The thickness of the upper surface isolation layer 1 is that a shale sheet layer is adopted.
The thickness of the upper surface asphalt coating layer 2 is that a high-quality high polymer modified asphalt material is adopted. The SBS modified asphalt is prepared by taking matrix asphalt as a raw material, adding a certain proportion of SBS modifier, uniformly dispersing SBS in the asphalt by shearing, stirring and other methods, and simultaneously adding a certain proportion of special stabilizer to form an SBS blending material, and modifying the asphalt by utilizing good physical properties of SBS.
The thickness of the high-strength polymer film base 3 is 0.3mm, and a corona treatment layer 301 is further arranged on the surface of the high-strength polymer film base 3 and used for enhancing the bonding strength of the high-strength polymer film base 3 with the upper surface asphalt coating material layer 2 and the lower surface asphalt coating material layer 4.
The lower surface isolation layer 5 is a polyethylene film with the thickness of 0.01mm. In this embodiment, the upper asphalt coating layer 2 and the lower asphalt coating layer 4 are made of the same modified asphalt material. The mechanical properties of sample three are shown in the following table:
embodiment 4 the high-strength polymer film base modified asphalt waterproof coiled material of the fourth sample is provided with an upper surface isolation layer 1, an upper surface asphalt coating material layer 2, a high-strength polymer film base 3, a lower surface asphalt coating material layer 4 and a lower surface isolation layer 5 which are sequentially arranged from top to bottom, wherein a strong oxidation treatment layer 301' is further arranged on the surface of the high-strength polymer film base 3 and used for enhancing the bonding strength of the high-strength polymer film base 3, the upper surface asphalt coating material layer 2 and the lower surface asphalt coating material layer 4. The thickness of the waterproof coiled material is 3mm.
The thickness of the upper surface isolation layer 1 is fine sand layer.
The thickness of the upper surface asphalt coating layer 2 is that a high-quality high polymer modified asphalt material is adopted. The SBS modified asphalt is prepared by taking matrix asphalt as a raw material, adding a certain proportion of SBS modifier, uniformly dispersing SBS in the asphalt by shearing, stirring and other methods, and simultaneously adding a certain proportion of special stabilizer to form an SBS blending material, and modifying the asphalt by utilizing good physical properties of SBS.
The thickness of the high-strength polymer film base 3 is 0.3mm, and the surface of the high-strength polymer film base 3 is also provided with a strong oxidation treatment layer 301' for enhancing the bonding strength between the high-strength polymer film base 3 and the upper surface asphalt coating material layer 2 and the lower surface asphalt coating material layer 4.
The lower surface isolation layer 5 is polypropylene non-woven fabric, and the thickness is 0.15mm. In this embodiment, the upper asphalt coating layer 2 and the lower asphalt coating layer 4 are made of the same modified asphalt material. The mechanical properties of sample two are shown in the following table:
in the coiled material of the comparative example, the coiled material coating material is prepared by adopting high-quality high polymer modified asphalt, SBS as a main modifier and other auxiliary agents as auxiliary modifiers. The coiled material base is a long fiber polyester base, and the gram weight is 250 g/square meter; the isolating layer on the lower surface of the coiled material is a polyethylene film; the isolating layer on the upper surface of the coiled material is a polyethylene film; the thickness of the coiled material is 3mm; mechanical properties of coiled materials:
in the coiled material of the comparative example, the coiled material coating material is prepared by adopting high-quality high polymer modified asphalt, SBS as a main modifier and other auxiliary agents as auxiliary modifiers. The coiled material base is a long fiber polyester base, and the gram weight is 250 g/square meter; the isolating layer on the lower surface of the coiled material is a polyethylene film; the isolating layer on the upper surface of the coiled material is mineral particles; the thickness of the coiled material is 4mm; mechanical properties of coiled materials:
as can be seen from comparison, after the surface of the high polymer film base is provided with the corona treatment layer or the strong oxidation treatment layer, the adhesiveness of the upper surface modified asphalt layer and the lower surface modified asphalt layer formed by the high polymer film base and the modified asphalt is good, and the mechanical property of the coiled material is excellent through the design of specific coiled material thickness, and according to the structural design of the utility model, the mechanical property of the coiled material with the thickness of 2mm can meet the mechanical property requirement of the coiled material with the thickness of 3mm in the prior art. Meanwhile, under the condition of the same thickness of the coiled material, the mechanical property of the coiled material of the structure of the utility model is far more than that of the polyester tire base modified asphalt waterproof coiled material, and the coiled material can be applied to the fields with high requirements on mechanical properties such as highways and railways, and the application field of the modified asphalt waterproof coiled material is expanded.
As shown in fig. 2, the waterproof engineering composite structure of the waterproof coiled material of the present utility model comprises a waterproof coiled material 8 containing a polymer composite film base, a waterproof coating 9 and a base layer 10 from top to bottom, wherein the waterproof engineering composite structure is formed by spraying or knife coating the waterproof coating 9 on the base layer 10, then paving the waterproof coiled material 8 containing the polymer composite film base on the waterproof coating 9, compacting and compacting. It is to be understood that the utility model is not limited to the arrangements and instrumentality shown in the drawings and described above, and that various modifications and changes may be made without departing from the scope thereof. The scope of the utility model is limited only by the appended claims.
Claims (12)
1. The utility model provides a polymer membrane base modified asphalt waterproofing membrane, its characterized in that, waterproofing membrane, including upper surface isolation layer (1), upper surface asphalt coating material layer (2), high strength polymer membrane base (3), lower surface asphalt coating material layer (4) and lower surface isolation layer (5) that top-down set gradually, wherein, the surface of high strength polymer membrane base (3) still is provided with corona treatment layer (301) or strong oxidation treatment layer (301') for reinforcing high strength polymer membrane base (3) with upper surface asphalt coating material layer (2) the bonding strength of lower surface asphalt coating material layer (4).
2. The waterproof roll as claimed in claim 1, wherein the upper surface isolation layer (1) is one of a polyethylene layer, a fine sand layer, or a mineral particle layer, a polypropylene fiber cloth, a polyester fiber cloth, a hot rolled cloth, a mesh cloth, a nylon cloth.
3. The waterproof coiled material according to claim 1, wherein the upper surface asphalt coating layer (2) is a high polymer modified asphalt layer.
4. The waterproof roll as claimed in claim 1, wherein the high-strength polymer film base (3) is a polyester film or a polyester composite film.
5. The waterproof roll as claimed in claim 4, wherein the high-strength polymer film base (3) has a thickness of 0.1 to 0.7mm.
6. The waterproof roll as claimed in claim 5, wherein the high-strength polymer film base (3) has a thickness of 0.2 to 0.5mm.
7. The waterproof roll as claimed in claim 4, wherein the puncture resistance of the high-strength polymer film base (3) is 400-1000N.
8. The waterproof roll as claimed in claim 4, wherein the tensile force of the high-strength polymer film base (3) is 600N/50mm or more.
9. A water-resistant roll as claimed in claim 1, characterized in that the upper bitumen-coated cover layer (2) is of the same or different bitumen material as the lower bitumen-coated cover layer (4).
10. The waterproof roll as claimed in claim 1, wherein the thickness of the waterproof roll is 2-5mm.
11. The water resistant roll of claim 2 wherein said layer of mineral particles comprises shale, basalt.
12. A waterproof engineering composite structure comprising the waterproof coiled material according to any one of claims 1 to 11, which is characterized by comprising a waterproof coiled material (8) containing a polymer film base, a waterproof coating (9) and a base layer (10) from top to bottom.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221956676.4U CN220639159U (en) | 2022-07-27 | 2022-07-27 | Polymer membrane base modified asphalt waterproof coiled material and waterproof engineering composite structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221956676.4U CN220639159U (en) | 2022-07-27 | 2022-07-27 | Polymer membrane base modified asphalt waterproof coiled material and waterproof engineering composite structure |
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| Publication Number | Publication Date |
|---|---|
| CN220639159U true CN220639159U (en) | 2024-03-22 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221956676.4U Active CN220639159U (en) | 2022-07-27 | 2022-07-27 | Polymer membrane base modified asphalt waterproof coiled material and waterproof engineering composite structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220639159U (en) |
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2022
- 2022-07-27 CN CN202221956676.4U patent/CN220639159U/en active Active
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