CN209851746U - Compound root-resistant self-adhesive polymer modified asphalt waterproof coiled material - Google Patents
Compound root-resistant self-adhesive polymer modified asphalt waterproof coiled material Download PDFInfo
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- CN209851746U CN209851746U CN201822232532.4U CN201822232532U CN209851746U CN 209851746 U CN209851746 U CN 209851746U CN 201822232532 U CN201822232532 U CN 201822232532U CN 209851746 U CN209851746 U CN 209851746U
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Abstract
The utility model relates to a building waterproof material field specifically discloses a compound root resistance self-adhesion polymer modified asphalt waterproofing membrane, and top-down includes in proper order: the upper surface isolation layer, the first self-adhesive root-puncture-resistant coating precoat, the polymer sheet, the second self-adhesive root-puncture-resistant coating precoat, the composite copper tire polyester layer, the third self-adhesive root-puncture-resistant coating precoat and the lower surface isolation layer. The utility model provides a waterproofing membrane has good high low temperature resistance performance, and tensile strength is high, the fracture extends greatly, and tear strength is big, and weatherability, chemical resistance performance are excellent to isolated ultraviolet ray, ozone, vapor, ageing resistance performance is excellent, has improved bituminous membrane's water-proof effects and long-term waterproof nature greatly, the longe-lived of coiled material. The utility model provides a waterproofing membrane long-term use cost is low, has good economic benefits, social.
Description
Technical Field
The utility model relates to a building waterproof material field especially relates to a compound root resistance self-adhesion polymer modified asphalt waterproofing membrane.
Background
In recent years, with the demand of people for green and health, ecological buildings gradually get attention and develop, and the ecological buildings are specifically applied to building planting systems in buildings, such as planting roofs, roof greening, underground garage planting platforms and the like, so as to improve living environment and living quality. Planting systems are typically constructed on non-natural substrates, such as building floors, walls, etc., which are important for protecting the building, especially against water leakage. The traditional waterproof material or coating is mostly a single high polymer material, is difficult to resist the extension of plant root tips, is extremely easy to be punctured by plant roots to damage a building body and lose the waterproof function, so that the development of the waterproof material with root puncture resistance has important significance.
The root penetration resistant waterproof roll material supplied in the current market has the following defects:
(1) open fire is required to be used in the modified asphalt root-pricking-resistant waterproof coiled material construction process used in the current market, so that the risk factors of a construction site are increased, and meanwhile, the environment is polluted by hot melting construction.
(2) The polymer root-resistant waterproof roll cannot be completely bonded with a base layer in the construction process, and meanwhile, the overlapping edge part of the roll is easy to crack, so that water leakage and water channeling of the waterproof layer are caused.
(3) Although the self-adhesive polymer modified asphalt coiled material has many advantages, in practical application, the self-adhesive polymer modified asphalt coiled material is easy to penetrate through plant roots due to poor root blocking effect, and is not suitable for being used on planted roofs.
SUMMERY OF THE UTILITY MODEL
The utility model discloses aim at overcoming above-mentioned prior art's at least one defect, provide a self-adhesion polymer modified asphalt waterproofing membrane that mechanical strength is high, resistant root puncture is effectual.
The utility model discloses the technical scheme who takes is, a compound root resistance self-adhesion polymer modified asphalt waterproofing membrane, top-down includes in proper order: the upper surface isolation layer, the first self-adhesive root-puncture-resistant coating precoat, the polymer sheet, the second self-adhesive root-puncture-resistant coating precoat, the composite copper tire polyester layer, the third self-adhesive root-puncture-resistant coating precoat and the lower surface isolation layer.
The utility model provides a compound root resistance self-adhered polymer modified asphalt waterproofing membrane, wherein, the child base uses compound copper foil polyester child, the child base upper and lower coating has root resistance's self-adhered polymer modified asphalt coating material (second self-adhered root resistance is scribbled the precoat and the third self-adhered root resistance is scribbled the precoat) on, be provided with the polymer sheet simultaneously on the self-adhered polymer modified asphalt coating material (the second self-adhered root resistance is scribbled the precoat) on child base upper strata as the reinforcing strengthening layer, still be equipped with first self-adhered root resistance on the polymer sheet and scribble the precoat. The utility model discloses a set up the polymer coiled material between the precoat is scribbled in the resistant root puncture of first self-adhesion and the resistant root puncture of second self-adhesion scribbles the precoat, improved waterproofing membrane's mechanical strength on the one hand greatly, on the other hand can also prevent effectively that plant roots from piercing through self-adhesion polymer modified asphalt and scribbling the precoat, improves waterproofing membrane's waterproof and hinders a effect.
The utility model discloses a set up multilayer structure, improved waterproofing membrane's mechanical strength on the one hand greatly, on the other hand has also realized two-way waterproof and hinder a root effect effectively. Additionally, the utility model provides a self-adhesion waterproofing membrane can realize the complete bonding with the basic unit, and the construction need not to use the naked light, only need through tear off the lower surface isolation layer can.
Preferably, in order to further improve the strength of the waterproof roll, the upper surface isolation layer is a PE laminated strong crossed film or a PE composite PET crossed silver film, the two films have better tensile strength and elongation at break, good puncture resistance and good weather resistance and aging resistance, and the thickness of the upper surface isolation layer is preferably 0.03mm ~ 0.10.10 mm.
Preferably, the first self-adhesive root-penetration-resistant coating cover material layer, the second self-adhesive root-penetration-resistant coating cover material layer and the third self-adhesive root-penetration-resistant coating cover material layer are self-adhesive high polymer modified asphalt coating cover materials added with a high-efficiency chemical root-blocking agent. The scheme adopts a chemical root-blocking method.
Preferably, the third self-adhesive root-piercing resistance coat layer also has saline-alkali resistance and/or strong adhesion and/or permeability resistance.
This scheme is through still adding salt and alkali resistant auxiliary agent/having silane coupling agent etc. in third self-adhesion root resistance scribbles the precoat for the coating of waterproofing membrane lower floor has special properties, like salt and alkali resistant, with the strong bonding performance of basic unit, anti permeability etc. so that waterproofing membrane can adapt to different application scenarios. The high bonding performance enables the bonding strength of the waterproof coiled material and a base surface to be higher, and the problems that the bonding force between the modified asphalt coiled material and the base surface is not large enough, the bonding force is not lasting and the modified asphalt coiled material is easily influenced by the environment are thoroughly solved. The coiled material has saline-alkali resistance, so that the waterproof coiled material has excellent ageing resistance in high saline-alkali areas, and the long-term use performance of the waterproof coiled material is not declined. The anti-permeability performance can avoid the condition that the waterproof roll is scrapped due to internal water seepage, and the service life of the waterproof roll is further prolonged.
And adding a silane coupling agent into the third self-adhesive root-penetration-resistant coating material layer, wherein the silane coupling agent can combine inorganic cement concrete and organic modified asphalt coating materials, and after chemical reaction, the coiled materials are connected into a whole with the concrete. In addition, silicon dioxide can be added into the self-adhesive coating material, and the silicon dioxide can participate in the hydration reaction of the cement concrete and creep and infiltrate into the cement gel and concrete pores to generate the synergistic action of chemical crosslinking and physical mechanical embedding, so that the coating material layer and the cement concrete base layer are firmly fixed. The two functions enable the coiled material and the concrete to form an interpenetrating grid type interface, so that the bonding effect of confidential, firm and irreversible 'bone-meat connection' is combined, the problems that the bonding force between the modified asphalt coiled material and the base surface is not large enough, the bonding force is not lasting and the modified asphalt coiled material is easily influenced by the environment are thoroughly solved, the coiled material and the base surface form an integrated waterproof structure layer which is bonded irreversibly and is not damaged, and the 'skin type' waterproof concept is perfectly combined.
Preferably, the thickness of the first self-adhesive root-penetration-resistant coating cover material layer is 0.30 mm ~ 0.50.50 mm, the thickness of the second self-adhesive root-penetration-resistant coating cover material layer is 0.30 mm ~ 0.50.50 mm, and the thickness of the third self-adhesive root-penetration-resistant coating cover material layer is 1.2mm ~ 1.4 mm.
Preferably, the polymer sheet is a polymer sheet to which a root-blocking agent is added in order to further improve the effect of root penetration resistance of the coil, wherein the polymer sheet is a sheet made of a material such as TPO or PVC, and has good low-temperature and high-temperature resistance, high tensile strength, large elongation at break, high tear strength, excellent weather resistance and excellent chemical corrosion resistance, and the polymer sheet is preferably subjected to micro-roughening treatment on both surfaces of the sheet in order to improve the adhesion effect between the sheet and the modified asphalt coating material, and the thickness of the polymer sheet is preferably 0.5mm ~ 0.7.7 mm.
Preferably, the composite copper tire polyester layer is of a three-layer structure, the middle layer is a copper foil, the upper layer and the lower layer are long-fiber polyester tire layers, and the thickness of the polyester tire on the upper layer is larger than that of the polyester tire on the lower layer. The polyester tire of the lower layer of the composite copper tire polyester layer is thinner, so that the lower surface can be coated with thicker coating materials.
Preferably, the thickness of compound copper child polyester layer is 1.20mm ~ 1.40.40 mm, the thickness of copper foil is 18um ~ 72 um.
As a preferable scheme, in order to further prolong the performance of the waterproof coiled material, the lower surface isolation layer is a PET aluminized isolation film, the PET aluminized isolation film has high reflectivity of an aluminum product, radiation of ultraviolet rays to the coiled material can be reduced, the anti-aging performance of the coiled material is improved, meanwhile, the material of the metal aluminum layer can reduce the permeability of water vapor and ozone to the material, meanwhile, as the silicon oil on the aluminized isolation film is cured at high temperature, the asphalt coiled material cannot be changed into the characteristics of silicon, silicon adhesion and the like, and the thickness of the lower surface isolation layer is preferably 0.03mm ~ 0.06.06 mm.
Preferably, the thickness of the waterproof coiled material is greater than or equal to 4.0mm, wherein the width of the waterproof coiled material is between 1000 mm ~ 1020mm, and the length of each coil is 10 meters.
Compared with the prior art, the beneficial effects of the utility model are that:
(1) the utility model provides a waterproofing membrane has good high low temperature resistance performance, and tensile strength is high, the fracture extends greatly, and tear strength is big, and weatherability, chemical resistance performance are excellent to isolated ultraviolet ray, ozone, vapor, ageing resistance performance is excellent, has improved bituminous membrane's water-proof effects and long-term waterproof nature greatly, the longe-lived of coiled material.
(2) The utility model provides a waterproofing membrane long-term use cost is low, has good economic benefits, social.
(3) The utility model discloses but the wide application is in planting roofing, garage roof greening face, afforestation roofing, garden in the air, dykes and dams, reservoir, and coiled material mechanical strength is high, and is big with the bonding strength of building base face, hinders root and water-proof effects is good, can adapt to different application scenes.
Drawings
Fig. 1 is the sectional structure view of the waterproof roll of the present invention.
Detailed Description
The drawings of the present invention are for illustration purposes only and are not to be construed as limiting the invention. For a better understanding of the following embodiments, certain features of the drawings may be omitted, enlarged or reduced, and do not represent the size of an actual product; it will be understood by those skilled in the art that certain well-known structures in the drawings and descriptions thereof may be omitted.
Example 1
As shown in fig. 1, the embodiment provides a composite root-penetration-resistant self-adhesive polymer modified asphalt waterproof roll, which is of a multilayer structure and sequentially comprises, from top to bottom: an upper surface isolating layer 1, a first self-adhesive root-puncture-resistant coating precoat layer 2, a polymer sheet 3, a second self-adhesive root-puncture-resistant coating precoat layer 4, a composite copper tire polyester layer 5, a third self-adhesive root-puncture-resistant coating precoat layer 6 and a lower surface isolating layer 7.
The upper surface isolation layer 1 is made of PE laminated strong crossed film or PE composite PET crossed silver film (also called composite film/silver film), the two films have good tensile strength, elongation at break and puncture resistance, weather resistance and aging resistance, and the thickness of the upper surface isolation layer 1 is generally 0.03mm ~ 0.10.10 mm.
The first self-adhesive root-penetration-resistant coating precoat layer 2, the second self-adhesive root-penetration-resistant coating precoat layer 4 and the third self-adhesive root-penetration-resistant coating precoat layer 6 are self-adhesive high polymer modified asphalt coating materials added with the efficient chemical root-blocking agent. The polymer sheet 3 is further arranged between the first self-adhesive root-puncture-resistant coating precoat layer 2 and the second self-adhesive root-puncture-resistant coating precoat layer 4, the second self-adhesive root-puncture-resistant coating precoat layer 4 is tightly bonded with the polymer sheet 3 and the composite copper foil polyester tire 5 respectively, and the layers are uniform and have no holes.
Wherein, for further improving waterproofing membrane's performance, can also add salt and alkali resistant auxiliary agent, silane coupling agent etc. in third self-adhesion root puncture resistant precoat 6 for third self-adhesion root puncture resistant precoat 6 has special properties such as excellent salt and alkali resistance, strong cohesiveness or high anti-permeability, so make waterproofing membrane can adapt to different application scenarios.
In this embodiment, the polymer sheet 3 is a polymer sheet added with a root-blocking agent, such as a sheet made of TPO or PVC, and has good low-temperature and high-temperature resistance, high tensile strength, large elongation at break, large tear strength, and excellent weather resistance and chemical corrosion resistance, and both sides of the polymer sheet 3 are also subjected to micro-roughening treatment to improve the adhesion effect between the sheet and the modified asphalt coating material, and the thickness of the polymer sheet 3 is 0.5mm ~ 0.7.7 mm.
The composite copper tire polyester layer 5 is of a three-layer structure, the middle layer is a copper foil, the upper and lower layers are covered with polyester tire layers, the thickness of the copper foil is 18um ~ 72um, the upper and lower surfaces of the copper foil are covered with long-fiber polyester, the long-fiber polyester is bonded by chemical glue after repeated felting, and finally hot-press forming is carried out, the thickness of the polyester tire on the lower surface of the copper foil is smaller, the thickness of the polyester tire on the upper surface is thicker, the lower surface can be coated with thicker coating materials, and the overall thickness of the composite copper tire is 1.20mm ~ 1.40.40 mm.
The lower surface isolation layer 7 is a PET aluminized isolation film, the PET aluminized isolation film has high reflectivity of aluminum products, radiation of ultraviolet rays to a coiled material can be reduced, the ageing resistance of the coiled material is improved, the material of the metal aluminum layer can reduce permeability of water vapor and ozone to the material, and the thickness of the lower surface isolation layer 7 is generally 0.03mm ~ 0.06.06 mm.
The thickness of the first self-adhesive root-penetration-resistant coating precoat layer 2 is 0.30 mm ~ 0.50.50 mm, the thickness of the second self-adhesive root-penetration-resistant coating precoat layer 4 is 0.30 mm ~ 0.50.50 mm, and the thickness of the third self-adhesive root-penetration-resistant coating precoat layer 6 is 1.2mm ~ 1.4.4 mm.
The thickness of the waterproof coiled material provided by the embodiment is greater than or equal to 4.0mm, wherein the width of the waterproof coiled material is between 1000 mm ~ 1020mm, and the length of each coil is 10 meters.
The waterproof roll material provided by the embodiment adopts the composite copper foil polyester layer with high mechanical strength and root penetration resistance as the base, the upper layer and the lower layer of the base are covered with the self-adhesive high polymer modified asphalt sizing material with high-efficiency chemical root-blocking effect, wherein the self-adhesive high polymer modified asphalt sizing material used on the lower surface also has high adhesive strength, high salt and alkali resistance, high anti-permeability performance and root-blocking effect, the high polymer sheet with root penetration resistance is also used as the reinforcing and reinforcing layer between the self-adhesive high polymer modified asphalt coating material layers on the upper surface, the modified asphalt coating material is tightly combined with the high polymer sheet, and the adhesiveness is good. The upper surface isolation layer of the waterproof roll uses a strong crossed film or a composite crossed silver film with excellent weather resistance, and the lower surface isolation layer uses a PET aluminized isolation film with excellent aging resistance. The coiled material has good high and low temperature resistance, high tensile strength, large fracture extension, large tearing strength, excellent weather resistance and chemical corrosion resistance, has excellent anti-aging performance by isolating ultraviolet rays, ozone and water vapor, greatly improves the waterproof effect and long-term waterproof performance of the asphalt coiled material, and has long service life. The waterproof roll provided by the embodiment has low cost for long-term use and good economic and social benefits.
It is obvious that the above embodiments of the present invention are only examples for clearly illustrating the technical solutions of the present invention, and are not limitations to the specific embodiments of the present invention. Any modification, equivalent replacement, and improvement made within the spirit and principle of the present invention shall be included in the protection scope of the present invention.
Claims (10)
1. The utility model provides a compound root resistance self-adhesion polymer modified asphalt waterproofing membrane which characterized in that, top-down includes in proper order: the upper surface isolation layer, the first self-adhesive root-puncture-resistant coating precoat, the polymer sheet, the second self-adhesive root-puncture-resistant coating precoat, the composite copper tire polyester layer, the third self-adhesive root-puncture-resistant coating precoat and the lower surface isolation layer.
2. The composite root-puncture-resistant self-adhesive polymer modified asphalt waterproof roll material as claimed in claim 1, wherein the upper surface isolation layer is a PE laminated strong crossed film or a PE composite PET crossed silver film.
3. The composite root-penetration-resistant self-adhesive polymer modified asphalt waterproof roll material according to claim 1 or 2, wherein the first self-adhesive root-penetration-resistant coating cover material layer, the second self-adhesive root-penetration-resistant coating cover material layer and the third self-adhesive root-penetration-resistant coating cover material layer are self-adhesive polymer modified asphalt coating cover materials added with a high-efficiency chemical root-blocking agent.
4. The composite root-penetration-resistant self-adhesive polymer modified asphalt waterproof roll material according to claim 1 or 2, wherein the third self-adhesive root-penetration-resistant coating cover material layer further has saline-alkali resistance and/or strong adhesion performance and/or permeability resistance.
5. The composite type root penetration resistant self-adhesive polymer modified asphalt waterproof coiled material according to claim 1, wherein the polymer sheet is a polymer sheet added with a root-blocking agent; and/or the polymer sheet is TPO or PVC.
6. The composite root penetration resistant self-adhesive polymer modified asphalt waterproof coiled material as claimed in claim 1, wherein the composite copper tire polyester layer is of a three-layer structure, the middle is a copper foil, the upper layer and the lower layer are long-fiber polyester tire layers, and the thickness of the polyester tire on the upper layer is larger than that of the polyester tire on the lower layer.
7. The composite root penetration resistant self-adhesive polymer modified asphalt waterproof roll material as claimed in claim 6, wherein the thickness of the composite copper tire polyester layer is 1.20-1.40 mm, and the thickness of the copper foil is 18-72 um.
8. The composite root-puncture-resistant self-adhesive polymer modified asphalt waterproof roll according to claim 1, wherein the lower surface isolation layer is a PET aluminized isolation film.
9. The composite root-puncture-resistant self-adhesive polymer modified asphalt waterproof roll material as claimed in any one of claims 1, 2 or 5 to 8, wherein the thickness of the upper surface isolation layer is 0.03mm to 0.10 mm; and/or the thickness of the lower surface isolation layer is 0.03 mm-0.06 mm; and/or the thickness of the polymer sheet is 0.5 mm-0.7 mm; and/or the thickness of the third self-adhesive root-penetration-resistant coating cover material layer is 1.2 mm-1.4 mm.
10. The composite root-puncture-resistant self-adhesive polymer-modified asphalt waterproofing membrane according to any one of claims 1 or 2 or 5 to 8, wherein the thickness of the waterproofing membrane is greater than or equal to 4.0 mm.
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| CN201822232532.4U CN209851746U (en) | 2018-12-28 | 2018-12-28 | Compound root-resistant self-adhesive polymer modified asphalt waterproof coiled material |
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| CN201822232532.4U CN209851746U (en) | 2018-12-28 | 2018-12-28 | Compound root-resistant self-adhesive polymer modified asphalt waterproof coiled material |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111236169A (en) * | 2020-01-11 | 2020-06-05 | 河南华北水利水电勘察设计有限公司 | Earth and rockfill dam reinforced anti-seismic structure and construction method thereof |
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2018
- 2018-12-28 CN CN201822232532.4U patent/CN209851746U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111236169A (en) * | 2020-01-11 | 2020-06-05 | 河南华北水利水电勘察设计有限公司 | Earth and rockfill dam reinforced anti-seismic structure and construction method thereof |
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