CN218906574U - 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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- CN218906574U CN218906574U CN202221956661.8U CN202221956661U CN218906574U CN 218906574 U CN218906574 U CN 218906574U CN 202221956661 U CN202221956661 U CN 202221956661U CN 218906574 U CN218906574 U CN 218906574U
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- 239000010426 asphalt Substances 0.000 title claims abstract description 146
- 239000000463 material Substances 0.000 title claims abstract description 74
- 239000002131 composite material Substances 0.000 title claims abstract description 16
- 229920005597 polymer membrane Polymers 0.000 title abstract description 8
- 239000010410 layer Substances 0.000 claims abstract description 116
- 229920006254 polymer film Polymers 0.000 claims abstract description 55
- 239000011247 coating layer Substances 0.000 claims abstract description 34
- 238000002955 isolation Methods 0.000 claims abstract description 33
- 229920000642 polymer Polymers 0.000 claims abstract description 13
- 239000004744 fabric Substances 0.000 claims description 27
- -1 polyethylene Polymers 0.000 claims description 22
- 229920000728 polyester Polymers 0.000 claims description 21
- 239000011248 coating agent Substances 0.000 claims description 17
- 238000000576 coating method Methods 0.000 claims description 17
- 239000000853 adhesive Substances 0.000 claims description 15
- 239000004698 Polyethylene Substances 0.000 claims description 14
- 239000000835 fiber Substances 0.000 claims description 14
- 229920000573 polyethylene Polymers 0.000 claims description 14
- 229920006267 polyester film Polymers 0.000 claims description 10
- 239000004576 sand Substances 0.000 claims description 9
- 239000004743 Polypropylene Substances 0.000 claims description 8
- 229920001155 polypropylene Polymers 0.000 claims description 8
- 230000001070 adhesive effect Effects 0.000 claims description 4
- 229910052500 inorganic mineral Inorganic materials 0.000 claims description 4
- 239000002245 particle Substances 0.000 claims description 4
- 239000011707 mineral Substances 0.000 claims description 3
- 239000012528 membrane Substances 0.000 abstract description 6
- 229920002521 macromolecule Polymers 0.000 abstract description 5
- 239000003607 modifier Substances 0.000 description 24
- 239000012752 auxiliary agent Substances 0.000 description 12
- 238000010276 construction Methods 0.000 description 8
- 230000000052 comparative effect Effects 0.000 description 6
- 238000003618 dip coating Methods 0.000 description 5
- 239000004567 concrete Substances 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000002844 melting Methods 0.000 description 2
- 230000002787 reinforcement Effects 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000004566 building material Substances 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 239000004568 cement Substances 0.000 description 1
- 239000000839 emulsion Substances 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 150000002148 esters Chemical class 0.000 description 1
- 239000004746 geotextile Substances 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 239000003673 groundwater Substances 0.000 description 1
- 239000012943 hotmelt Substances 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
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 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
- 239000003973 paint Substances 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 238000007761 roller coating Methods 0.000 description 1
- 229920001909 styrene-acrylic polymer Polymers 0.000 description 1
- 238000009736 wetting Methods 0.000 description 1
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Abstract
The utility model provides a macromolecule membrane-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 modified asphalt coating layer, an upper surface bonding asphalt layer, a high polymer film base, a lower surface bonding asphalt layer, a lower surface modified asphalt coating layer and a lower surface isolation layer which are sequentially arranged from top to bottom. The waterproof coiled material is characterized in that the base of the waterproof coiled material adopts a polymer composite membrane, and the upper surface and the lower surface of the polymer membrane base are respectively coated with a bonding asphalt layer, so that the waterproof coiled material is well bonded with the polymer membrane base, and the bonding of the modified asphalt coating layer and the polymer membrane base is improved, thereby improving the bonding force of the modified asphalt coating layer and the polymer membrane base.
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 requirement 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, and the production process and the packaging and transportation are affected. For this problem, a polymeric film base may be used instead of a polyester base, which gives the web a higher strength at a lower thickness. However, the modified asphalt coating has poor adhesion, and has a lower wetting effect than the polymer film base, resulting in poor adhesion of the modified asphalt coating to the polymer film base. 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, and the 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 coiled material in the patent is self-adhesive asphalt coiled material and is a non-tire coiled material, and the self-adhesive construction process is adopted, so that the self-adhesive asphalt coiled material is different from the structure and the coiled material in the patent in type.
Based on the above-mentioned prior art, how to combine between polymer membrane base and the modified asphalt more closely, firmly, do not influence the mechanical properties of coiled material again simultaneously, and avoid the deformation problem that the hot melt construction brought, be the technical problem who needs to solve.
Disclosure of Invention
The utility model provides a macromolecule membrane base modified asphalt waterproof coiled material and a waterproof engineering composite structure, which aims to solve the technical problems of the macromolecule membrane base coiled material in the prior art.
The waterproof coiled material comprises an upper surface isolation layer, an upper surface modified asphalt coating layer, an upper surface bonding asphalt layer, a high polymer film base, a lower surface bonding asphalt layer, a lower surface modified asphalt coating layer and a lower surface isolation layer which are sequentially arranged from top to bottom.
Further, the upper surface isolation layer is any one or more than two of a polyethylene layer, a fine sand layer, a mineral particle layer, polypropylene fiber cloth, polyester fiber cloth, hot-rolled cloth and grid 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 and the grid cloth have the functions of reinforcement and isolation.
Further, the lower surface isolation layer is any one or more than two of a fine sand layer, a polyethylene layer, a polypropylene fiber cloth, a polyester fiber cloth, a hot-rolled cloth and a grid cloth. Wherein the grain diameter of the fine sand is less than or equal to 0.6mm. The softening point of the polyethylene layer is 100-120 ℃. The gram weight of one of the polypropylene geotextile, the polyester fiber cloth, the hot rolled cloth and the grid cloth is 75-85 g/square meter. The polypropylene fiber cloth, the polyester fiber cloth, the hot rolled cloth and the grid cloth have the functions of reinforcement and isolation.
Further, the upper surface modified asphalt coating layer or the lower surface modified 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 SBS as a main modifier and takes other auxiliary agents as auxiliary modifiers.
Further, the upper surface bonding asphalt layer or the lower surface bonding asphalt layer is an asphalt-based adhesive, can be self-adhesive modified asphalt and the like, is prepared by taking SBS and SBR as main modifiers, and tackifying resin and other auxiliary agents as auxiliary modifiers, and has excellent high-low temperature performance.
Further, the asphalt-based adhesive can be well bonded with the polymer film base, and the adhesion force of the asphalt-based adhesive with the polymer film base is at least 2.5N/mm.
Further, the polymer film base can be one of a polyester film, a high-strength polyethylene film and a polyester composite film.
Further, the tensile force of the polymer film base can reach more than 600N/50 mm.
Further, the thickness of the polymer film base is 0.1 to 0.7mm, preferably 0.2 to 0.5mm.
Because the middle of the polymer film base has no pore, the infiltration effect with the modified asphalt coating material is poor, so that the bonding performance is poor. Therefore, the upper and lower surfaces of the polymer film base are coated with the bonding asphalt layer, so that the asphalt layer can be well bonded with the polymer film base, and the waterproof effect of the asphalt layer is not affected.
Further, the composite technology of the modified asphalt coating on the upper and lower surfaces of the coiled material comprises the following steps: dip-coating the bonding asphalt layers on two sides of the polymer film base, carrying out surface roller coating to fix the thickness to be (0.1-0.2) mm after the dip-coating is finished, and then dip-coating the modified asphalt coating layer on the other side of the bonding asphalt layer far away from the polymer film base to fix the thickness so that the total thickness of the coiled material is 2-5mm. Wherein the dip-coating temperature of the polyester film is 160-180 ℃, and the dip-coating temperature of the high-strength polyethylene film is 140-160 ℃.
Further, the thickness of the waterproof coiled material is 2-5mm.
The utility model also provides a waterproof engineering composite structure which comprises the polymer film-based modified asphalt waterproof coiled material, a waterproof coating and a base layer, wherein the polymer film-based modified asphalt waterproof coiled material, the waterproof coating and the base layer are sequentially arranged from top to bottom.
Further, the base layer is preferably a concrete base layer.
The utility model has the beneficial effects that:
1. in the utility model, the base of the waterproof coiled material adopts a polymer composite film, and the upper surface and the lower surface of the polymer film base are respectively coated with a layer of bonding asphalt layer, so that the bonding asphalt layer is well bonded with the polymer film base, and the bonding of the modified asphalt coating layer and the polymer film base is improved, thereby improving the bonding force of the modified asphalt coating layer and the polymer film base.
2. The product has excellent mechanical properties, can replace polyester tire base modified asphalt coiled materials to be applied to roof engineering and underground engineering with important and general waterproof grades, and building engineering such as subways, highways, railways and the like in open cut construction, and has practicability.
3. The product can reach the application requirement of mechanical property under the condition that the thickness is lower than that of the polyester tire base modified asphalt coiled material, and the cost can be lower than that of the polyester tire base modified asphalt waterproof coiled material, so that the product has economy.
4. The product coiled material can be constructed by adopting a hot bonding method of a coil coating composite system, is baked without open fire, and accords with the concept of green low carbon, energy conservation and environmental protection.
Drawings
Fig. 1 is a schematic structural view of a waterproof roll of the present utility model.
1-an upper surface isolation layer;
2-upper surface modified asphalt coating;
3, bonding an asphalt layer on the upper surface;
4-polymer membrane base;
5-lower surface bonding asphalt layer;
6-lower surface modified asphalt coating;
7-lower surface isolation layer.
Fig. 2 is a schematic view of the waterproof engineering composite structure of the present utility model.
8-macromolecule membrane base modified asphalt waterproof coiled material;
9-waterproof paint;
10-a concrete base layer.
Detailed Description
The utility model is further illustrated in the following figures and examples, which should not be taken to limit the scope of the utility model.
Example 1
As shown in figure 1, the high polymer film base modified asphalt waterproof coiled material has the thickness of 2mm and comprises an upper surface isolation layer 1, an upper surface modified asphalt coating layer 2, an upper surface bonding asphalt layer 3, a high polymer film base 4, a lower surface bonding asphalt layer 5, a lower surface modified asphalt coating layer 6 and a lower surface isolation layer 7 which are sequentially arranged from top to bottom,
wherein, the upper surface isolation layer 1 is a polyethylene layer with the thickness of 0.01mm;
the lower surface isolation layer 7 is a polyethylene film with the thickness of 0.01mm;
the upper surface modified asphalt coating layer 2 and the lower surface modified asphalt coating layer 6 are high polymer modified asphalt, SBS is used as a main modifier, and other auxiliary agents are used as auxiliary modifiers;
the upper surface bonding asphalt layer 3 and the lower surface bonding asphalt layer 5 are high-quality self-adhesive modified asphalt, and are prepared by taking SBS and SBR as main modifiers and other auxiliary agents as auxiliary modifiers;
the polymer film base is a high-strength polyester film with the thickness of 0.2mm.
The mechanical properties of the waterproof roll of example 1 are shown in table 1.
Table 1 mechanical properties test results of the waterproof roll of example 1
As shown in fig. 2, a waterproof engineering composite structure comprising the waterproof coiled material comprises the polymer film base modified asphalt waterproof coiled material 8, a waterproof coating 9 and a concrete base layer 10 which are sequentially arranged from top to bottom.
The construction method is that the composite construction is rolled, specifically, the waterproof coating is sprayed or scraped on the concrete base layer, then the waterproof coiled material is paved on the waterproof coating layer, compacted and compacted.
Example 2
A polymer film base modified asphalt waterproof coiled material with the thickness of 3mm comprises an upper surface isolation layer 1, an upper surface modified asphalt coating layer 2, an upper surface bonding asphalt layer 3, a polymer film base 4, a lower surface bonding asphalt layer 5, a lower surface modified asphalt coating layer 6 and a lower surface isolation layer 7 which are sequentially arranged from top to bottom,
wherein the upper surface isolation layer 1 is a fine sand layer;
the lower surface isolation layer 7 is a fine sand layer;
the upper surface modified asphalt coating layer 2 and the lower surface modified asphalt coating layer 6 are high polymer modified asphalt, SBS is used as a main modifier, and other auxiliary agents are used as auxiliary modifiers;
the upper surface bonding asphalt layer 3 and the lower surface bonding asphalt layer 5 are high-quality self-adhesive modified asphalt, and are prepared by taking SBS and SBR as main modifiers and other auxiliary agents as auxiliary modifiers;
the polymer film base is a high-strength polyester film with the thickness of 0.3mm.
The mechanical properties of the waterproof roll of example 2 are shown in table 2.
TABLE 2 mechanical wake test results of the waterproof roll of example 2
Example 3
A polymer film base modified asphalt waterproof coiled material with the thickness of 4mm comprises an upper surface isolation layer 1, an upper surface modified asphalt coating layer 2, an upper surface bonding asphalt layer 3, a polymer film base 4, a lower surface bonding asphalt layer 5, a lower surface modified asphalt coating layer 6 and a lower surface isolation layer 7 which are sequentially arranged from top to bottom,
wherein the upper surface isolation layer 1 is a shale sheet;
the lower surface isolation layer 7 is a polyethylene layer with the thickness of 0.01mm;
the upper surface modified asphalt coating layer 2 and the lower surface modified asphalt coating layer 6 are high polymer modified asphalt, SBS is used as a main modifier, and other auxiliary agents are used as auxiliary modifiers;
the upper surface bonding asphalt layer 3 and the lower surface bonding asphalt layer 5 are high-quality self-adhesive modified asphalt, and are prepared by taking SBS and SBR as main modifiers and other auxiliary agents as auxiliary modifiers;
the polymer film base is a high-strength polyester film with the thickness of 0.3mm.
The mechanical properties of the waterproof roll of example 3 are shown in table 3.
TABLE 3 mechanical test results of the waterproof roll of example 3
Example 4
A polymer film base modified asphalt waterproof coiled material with the thickness of 4mm comprises an upper surface isolation layer 1, an upper surface modified asphalt coating layer 2, an upper surface bonding asphalt layer 3, a polymer film base 4, a lower surface bonding asphalt layer 5, a lower surface modified asphalt coating layer 6 and a lower surface isolation layer 7 which are sequentially arranged from top to bottom,
wherein the upper surface isolation layer 1 is fine sand;
the lower surface isolation layer 7 is made of polypropylene non-woven fabric and has the thickness of 0.02mm;
the upper surface modified asphalt coating layer 2 and the lower surface modified asphalt coating layer 6 are high polymer modified asphalt, SBS is used as a main modifier, and other auxiliary agents are used as auxiliary modifiers;
the upper surface bonding asphalt layer 3 and the lower surface bonding asphalt layer 5 are high-quality self-adhesive modified asphalt, and are prepared by taking SBS and SBR as main modifiers and other auxiliary agents as auxiliary modifiers;
the polymer film base is a high-strength polyester film with the thickness of 0.3mm.
The mechanical properties of the waterproof roll of example 3 are shown in table 4.
Table 4 mechanical properties test results of the waterproof roll of example 4
Comparative example 1
A waterproof coiled material has the following structural layers:
the upper surface isolation layer is a polyethylene film;
the isolating layer on the lower surface is a polyethylene film;
the upper surface modified asphalt coating layer and the lower surface modified asphalt coating layer are high polymer modified asphalt, SBS is used as a main modifier, and other auxiliary agents are used as auxiliary modifiers;
the coiled material base is a long fiber polyester base, and the gram weight is 250 g/square meter;
the thickness of the coiled material is 3mm;
the mechanical properties of the waterproof roll of comparative example 1 are shown in table 5.
Table 5 mechanical properties test results of the waterproof roll of comparative example 1
Comparative example 2
A waterproof coiled material comprises the following structural layers from top to bottom:
the upper surface isolation layer is a polyester film;
the isolation layer on the lower surface is a polyester film;
the upper surface bonding asphalt layer and the lower surface bonding asphalt layer are made of high-quality self-adhesive modified asphalt, SBS and SBR are used as main modifiers, and other auxiliary agents are used as auxiliary modifiers, so that the high-low temperature performance is excellent;
the coiled material base is a high-strength polyester film with the thickness of 0.2mm;
the thickness of the coiled material is 2mm;
the mechanical properties of the waterproof roll of comparative example 2 are shown in table 6.
Table 6 mechanical properties test results of the waterproof roll of comparative example 2
As can be seen by comparison, the high polymer film base modified asphalt waterproof coiled material has excellent mechanical properties, and the mechanical properties of the coiled material with the thickness of 2mm can meet the mechanical property requirements of the coiled material with the thickness of 3mm with the traditional polyester tire base. Under the condition of the same thickness, the modified asphalt coating material is firmly bonded with the polymer film base, the high-temperature performance is superior to that of the self-adhesive modified asphalt waterproof coiled material, the mechanical performance is superior to that of the polyester tire base modified asphalt waterproof coiled material, and the modified asphalt waterproof coiled material can be applied to the fields with high requirements on mechanical performance, such as roads, railways and the like, and the application field of the modified asphalt waterproof coiled material is expanded.
The above description is only of the preferred embodiment of the present utility model, and is not intended to limit the present utility model in any other way, but is intended to cover any modifications or equivalent variations according to the technical spirit of the present utility model, which fall within the scope of the present utility model as defined by the appended claims.
Claims (12)
1. The high polymer film base modified asphalt waterproof coiled material is characterized by comprising an upper surface isolation layer (1), an upper surface modified asphalt coating layer (2), an upper surface bonding asphalt layer (3), a high polymer film base (4), a lower surface bonding asphalt layer (5), a lower surface modified asphalt coating layer (6) and a lower surface isolation layer (7) which are sequentially arranged from top to bottom.
2. The polymer film base modified asphalt waterproof coiled material according to claim 1, wherein the upper surface isolation layer (1) is any one or more than two of a polyethylene layer, a fine sand layer, a mineral particle layer, a polypropylene fiber cloth, a polyester fiber cloth, a hot-rolled cloth and a grid cloth.
3. The polymer film-based modified asphalt waterproof roll according to claim 1 or 2, wherein the lower surface isolation layer (7) is any one or more of a fine sand layer, a polyethylene layer, a polypropylene fiber cloth, a polyester fiber cloth, a hot rolled cloth, and a mesh cloth.
4. The polymer film-based modified asphalt waterproof roll according to claim 1 or 2, wherein the upper surface modified asphalt coating layer (2) or the lower surface modified asphalt coating layer (6) is a polymer modified asphalt layer.
5. The polymer film-based modified asphalt waterproof roll according to claim 1 or 2, wherein the upper surface-bonded asphalt layer (3) or the lower surface-bonded asphalt layer (5) is an asphalt-based adhesive.
6. The polymer film base modified asphalt waterproof coiled material according to claim 5, wherein the upper surface-bonded asphalt layer (3) or the lower surface-bonded asphalt layer (5) is self-adhesive modified asphalt.
7. The polymer film base modified asphalt waterproof coiled material according to claim 5, wherein the polymer film base (4) is one of a polyester film, a high-strength polyethylene film and a polyester composite film.
8. The polymer film base modified asphalt waterproof coiled material according to claim 7, wherein the tensile force of the polymer film base (4) is more than 600N/50 mm.
9. The polymer film base modified asphalt waterproof roll as claimed in claim 7, wherein the thickness of the polymer film base (4) is 0.1-0.7mm.
10. The polymer film base modified asphalt waterproof roll as claimed in claim 9, wherein the thickness of the polymer film base (4) is 0.2-0.5mm.
11. The polymer film base modified asphalt waterproof roll according to claim 1 or 2, wherein the thickness of the waterproof roll is 2-5mm.
12. A waterproof engineering composite structure, which is characterized by comprising the polymer film-based modified asphalt waterproof coiled material according to any one of claims 1 to 11, and comprises the polymer film-based modified asphalt waterproof coiled material (8), a waterproof coating (9) and a base layer (10) which are sequentially arranged from top to bottom.
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| CN202221956661.8U CN218906574U (en) | 2022-07-27 | 2022-07-27 | Polymer membrane base modified asphalt waterproof coiled material and waterproof engineering composite structure |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116623811A (en) * | 2023-05-12 | 2023-08-22 | 山东清池防水材料股份有限公司 | Self-adhesive polymer modified asphalt waterproof coiled material and preparation method thereof |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116623811A (en) * | 2023-05-12 | 2023-08-22 | 山东清池防水材料股份有限公司 | Self-adhesive polymer modified asphalt waterproof coiled material and preparation method thereof |
| CN116623811B (en) * | 2023-05-12 | 2025-08-05 | 山东清池防水材料股份有限公司 | Self-adhesive polymer modified asphalt waterproofing membrane and preparation method thereof |
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