CN211949243U - Novel non-asphalt-based waterproof coiled material - Google Patents
Novel non-asphalt-based waterproof coiled material Download PDFInfo
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- CN211949243U CN211949243U CN202020303188.8U CN202020303188U CN211949243U CN 211949243 U CN211949243 U CN 211949243U CN 202020303188 U CN202020303188 U CN 202020303188U CN 211949243 U CN211949243 U CN 211949243U
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Abstract
The utility model relates to a building waterproof material technical field, more specifically relates to a novel waterproofing membrane of non-pitch base. The non-asphalt-based novel waterproof coiled material comprises an enhancement layer, a first self-adhesive layer and a second self-adhesive layer, a strong cross film layer and an isolation film layer, wherein the first self-adhesive layer and the second self-adhesive layer are positioned on the upper surface and the lower surface of the enhancement layer, the strong cross film layer is coated on the surface of the first self-adhesive layer, and the isolation film layer is coated on the surface of the second self-adhesive. The utility model discloses a novel waterproofing membrane of non-pitch base simple structure, bonding property is excellent, and waterproof performance is good, construction convenience.
Description
Technical Field
The utility model relates to a building waterproof material technical field, more specifically relates to a novel waterproofing membrane of non-pitch base.
Background
The waterproof coiled material is mainly used for building walls, building basements, bottom plates, roofs, tunnels, highways, refuse landfills and the like, can be curled into a roll-shaped flexible building material product with the function of resisting external rainwater and underground water permeation, is used as a leakage-free connection between an engineering foundation and a building, is a waterproof first barrier of the whole engineering, and plays a vital role in the whole engineering.
The waterproof coiled materials mainly used at present are mainly divided into two categories: high polymer modified asphalt waterproof coiled material and high polymer waterproof coiled material. The high-molecular waterproof coiled material has the advantages of excellent high and low temperature resistance, good tensile property, large elongation at break, high tearing strength, ozone resistance, weather resistance, chemical corrosion resistance, simple construction process, suitability for single-layer and cold-bonding construction, convenience in operation and the like, overcomes the heat construction defects of multi-lamination, asphalt cooking and flame burning of the traditional asphalt coiled material, and can also reduce environmental pollution, reduce the labor intensity of construction and improve the construction efficiency. Therefore, the polymer waterproof coiled material is in an increasing stage in the waterproof material industry of China and is developing vigorously.
The problem of water leakage of base surfaces such as subways, tunnels, culverts, kitchens and toilets, roofs and the like is always a great problem in the building industry, and most of domestic traditional waterproof coiled materials are made of modified asphalt and laid on the base surfaces after open fire hot melting and baking in construction sites. However, the waterproof roll material using modified asphalt as the main material has the following disadvantages: firstly, asphalt smoke and dust generated after the modified asphalt is hot-melted and baked by open fire can be inhaled through respiratory tract or polluted by skin to cause poisoning, and symptoms such as dermatitis, blurred vision, conjunctivitis, chest distress, abdominal diseases, palpitation, headache and the like are generated, so that the physical and psychological health of operators in production, construction and the like is influenced; secondly, open fire construction is adopted on a construction site, so that fire is easily caused, and potential safety hazards are large; thirdly, the modified asphalt waterproof coiled material has poor aging resistance and weather resistance, and the modified asphalt is easy to crack, poor in adhesive property, easy to fall off and short in service life after being aged. The prior art discloses a polymer self-adhesive film waterproofing membrane, include polymer waterproofing membrane and paste in the last self-adhesive glue film layer and the lower self-adhesive glue film layer of polymer waterproofing membrane's upper and lower surface, the surface of going up the self-adhesive glue film layer covers there is the barrier film, and the surface of lower self-adhesive glue film layer covers there is the barrier film down. The waterproof coiled material in the prior art has poor strength and performance, short service time and higher construction difficulty in practical application.
SUMMERY OF THE UTILITY MODEL
The utility model discloses it is not enough to aim at overcoming above-mentioned prior art's at least one, provides a novel waterproofing membrane of non-pitch base for solve pitch base waterproofing membrane performance poor, the difficult problem of construction.
The utility model adopts the technical proposal that:
the utility model provides a novel waterproofing membrane of non-pitch base, includes the enhancement layer, is located the first self-adhesion layer and the second self-adhesion layer of enhancement layer upper and lower surface, covers the powerful alternately rete on first self-adhesion layer surface, covers the isolation rete on second self-adhesion layer surface. First self-adhesive layer coats earlier on the powerful alternately rete that is located the upper surface, and after second self-adhesive layer coated on the isolation rete that is located the lower surface, upper and lower superficial layer used the laminating roller to laminate, presss from both sides the enhancement layer at the novel waterproofing membrane of non-pitch base between two-layer self-adhesive layer.
This technical scheme's novel waterproofing membrane of non-pitch base is multilayer structure, simple structure, and the lower floor is the isolation rete, plays the guard action to waterproofing membrane, and the isolation rete is torn when waterproofing membrane overlap joint. The second self-adhesive layer is arranged above the isolation film layer and has high bonding strength. The reinforcing layer is arranged above the second self-adhesive layer, so that the waterproof roll is reinforced, and the tensile strength, the elongation at break, the dimensional stability and other properties of the waterproof roll can be improved. The first self-adhesive layer is arranged above the reinforced layer and has high bonding strength. A strong cross film layer is arranged above the first self-adhesive layer, and the waterproof and anti-ultraviolet double-layer self-adhesive film has excellent waterproof performance, size stability, two-way tear resistance and ultraviolet resistance. The powerful crossed film layer and the enhancement layer related in the technical scheme are matched for use, so that the waterproof roll has the advantages of high tensile strength, high elongation at break, high tearing strength and high puncture resistance, and the problem of poor strength performance of the existing partial waterproof roll is solved.
During construction, the isolating film of the coiled material is torn off and is attached to the base surface, and the edges are subjected to exhaust compaction by a compression roller to finish paving and attaching. The non-asphalt-based novel waterproof roll material has the advantages of simple structure, excellent bonding performance, good waterproof performance and convenience in construction, and integrates the advantages of the enhancement layer, the self-adhesive layer, the strong crossed film layer and the isolation film layer.
The specification thickness of the non-asphalt base novel waterproof coiled material is 1.20-2.00 mm, the width is 1-2 meters, and the length of each coil is 10-20 meters. The waterproof coiled material product of the technical scheme has the advantages of thin thickness, low manufacturing cost, high construction efficiency and reliable waterproof system, and can be used in a plurality of positions such as basements, roofs, tunnels and the like.
The first self-adhesive layer is a butyl adhesive layer.
The thickness of the first self-adhesive layer is 0.25-0.35 mm.
The second self-adhesive layer is a butyl adhesive layer.
The thickness of the second self-adhesive layer is 0.35-0.55 mm.
In this technical scheme, the thickness of the second self-adhesive glue layer that is located waterproofing membrane lower surface is bigger than first self-adhesive glue layer, makes waterproofing membrane and basal plane adhesive strength higher, and strong adaptability is difficult for fracture, come unstuck.
The enhancement layer is a glass fiber mesh fabric layer. The alkali-resistant glass fiber mesh cloth is mainly used, medium-alkali and alkali-free glass fiber yarns are twisted and woven by a special weave structure, namely a leno weave, and the alkali-resistant glass fiber mesh cloth is mainly composed of silicate and has good chemical stability.
The glass fiber mesh cloth is obtained by carrying out high-temperature heat setting treatment on alkali-resistant glass fiber yarns by using alkali-resistant and reinforcing agents. The waterproof coiled material mainly plays a role in reinforcing, and the performances of the waterproof coiled material, such as tensile strength, elongation at break, dimensional stability and the like, are improved. The mesh size is (4mm-8mm) × (4mm-8mm), and the gram weight is 100g per square meter to 150g per square meter.
The strong cross film layer material is a strong cross laminated polyethylene film formed by performing 45-degree cross compounding and hot pressing on a high-density polyethylene film. The strong cross laminated polyethylene film has excellent waterproof performance, dimensional stability, two-way tear resistance and ultraviolet resistance, and also has high strength, high elongation and unique puncture resistance. The thickness of the material is 0.08mm-0.12 mm.
The non-asphalt-based novel waterproof coiled material combines the advantages of butyl rubber, fiber mesh cloth, a strong cross membrane and the like, has good mechanical properties such as tensile strength, elongation at break, tearing strength, puncture strength and the like, has very good adhesive property, air tightness and water tightness, and also has excellent performances such as weather resistance, ultraviolet resistance, durability and the like. The construction is carried out by using self-adhesion cold, the lap joint is convenient and firm, the construction is simple and easy, the construction efficiency is high, the system is reliable, and the construction speed is high.
The isolation film layer is made of an aluminized isolation film. The aluminized isolating film has good effect on blocking ozone, water vapor, ultraviolet rays and the like, is easy to tear, and is very convenient for summer construction. The thickness of the aluminized separator is generally 0.03mm to 0.06 mm.
The aluminized isolating film is a PET aluminized isolating film. The PET aluminized isolating film is used for protecting the waterproof coiled material after coating, and the waterproof coiled material can be used after being torn during construction, and the method is simple and convenient to operate.
Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses a novel waterproofing membrane of non-pitch base simple structure, bonding property is excellent, and waterproof performance is good, construction convenience.
Drawings
Fig. 1 is a schematic structural diagram of this embodiment 1.
The figure includes: 1-strong cross film layer; 2-a first self-adhesive layer; 3-an enhancement layer; 4-a second self-adhesive layer; 5-isolation film layer.
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 non-asphalt-based waterproof roll of this embodiment 1 sequentially includes a strong cross film layer 1, a first self-adhesive layer 2, a reinforcing layer 3, a second self-adhesive layer 4, and an isolation film layer 5 from top to bottom.
Wherein the strong cross film layer 1 is a strong cross laminated polyethylene film formed by high-density polyethylene film 45-degree cross compounding hot pressing, and the thickness is 0.10 mm. The strong cross laminated polyethylene film has excellent waterproof performance, dimensional stability, two-way tear resistance and ultraviolet resistance, and also has high strength, high elongation and unique puncture resistance.
First self-adhesive layer 2 and second self-adhesive layer 4 are the butyl glue film, and the second self-adhesive layer 4 thickness that is located waterproofing membrane lower surface is bigger than first self-adhesive layer 2, makes waterproofing membrane and base face bonding strength higher, and strong adaptability is difficult for ftractureing, comes unstuck, and if first self-adhesive layer 2 thickness is 0.30mm, second self-adhesive layer 4 thickness is 0.50 mm. The butyl glue layer has high adhesive strength. The reinforcing layer 3 is medium alkali fiber mesh cloth, the mesh size can adopt 5mm multiplied by 5mm, and the gram weight is 120g per square meter. The enhancement layer 3 is mainly made of alkali-resistant glass fiber mesh cloth, is formed by twisting medium-alkali and alkali-free glass fiber yarns through a special tissue structure, namely a leno tissue, mainly contains silicate, and has good chemical stability. The alkali-resistant glass fiber yarn is obtained by high-temperature heat setting treatment of alkali liquor resistance and a reinforcing agent, and mainly plays a role in reinforcing in the waterproof coiled material, so that the performances of the waterproof coiled material, such as tensile strength, elongation at break, dimensional stability and the like, are improved.
The barrier film layer 5 is a PET aluminized barrier film, preferably 0.05mm thick. The aluminized isolating film has good effect on blocking ozone, water vapor, ultraviolet rays and the like, is easy to tear, and is very convenient for summer construction. The PET aluminized isolating film is used for protecting the waterproof coiled material after coating, and the waterproof coiled material can be used after being torn during construction, and the method is simple and convenient to operate. Wherein, the strong cross film layer 1 is matched with the enhancement layer 3 for use, and has the advantages of high tensile strength, large elongation at break, high tearing strength and high puncture resistance.
In the specific implementation process, the width of the non-asphalt-based novel waterproof roll material in the embodiment 1 can be 2 meters, and the length of each roll is 20 meters. During construction, the isolating film of the coiled material is torn off and is attached to the base surface, and the edges are subjected to exhaust compaction by a compression roller to finish paving and attaching.
The non-asphalt-based novel waterproof roll material of the embodiment 1 is simple in structure, integrates the advantages of glass fiber mesh cloth, butyl rubber, a strong cross membrane and a PET aluminized isolating membrane, and is excellent in bonding performance, good in waterproof performance and convenient to construct. The waterproof coiled material product of this embodiment 1 is thinner, and the cost is lower, and the efficiency of construction is high, and waterproof system is reliable, can be used in a plurality of positions such as basement, roof, tunnel.
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 novel waterproofing membrane of non-pitch base which characterized in that, includes the enhancement layer, is located first self-adhesive layer and the second self-adhesive layer of enhancement layer upper and lower surface, covers the powerful alternately rete on first self-adhesive layer surface, covers the isolation rete on second self-adhesive layer surface.
2. The roll of non-asphalt-based novel waterproofing material according to claim 1, wherein the first self-adhesive layer is a butyl rubber layer.
3. The roll of non-asphalt-based novel waterproofing material according to claim 1, wherein the thickness of the first self-adhesive layer is 0.25 to 0.35 mm.
4. The roll of non-asphalt-based novel waterproofing membrane according to claim 1, wherein the second self-adhesive layer is a butyl rubber layer.
5. The roll of non-asphalt-based novel waterproofing material according to claim 1, wherein the thickness of the second self-adhesive layer is 0.35 to 0.55 mm.
6. The roll of non-asphalt based new waterproofing according to claim 1, wherein the reinforcing layer is a fiberglass scrim layer.
7. The novel non-asphalt-based waterproof roll as claimed in claim 6, wherein the glass fiber mesh fabric is obtained by subjecting alkali-resistant glass fiber yarns to high-temperature heat setting treatment by using alkali resistance and reinforcing agents.
8. The non-asphalt base novel waterproof coiled material according to claim 1, wherein the strong cross-laminated film layer material is a strong cross-laminated polyethylene film formed by performing 45-degree cross-compounding hot pressing on a high-density polyethylene film.
9. The non-asphalt-based novel waterproof coiled material according to claim 1, wherein the material of the barrier film layer is an aluminized barrier film.
10. The novel non-asphalt-based waterproof roll according to claim 9, wherein the aluminized separator is a PET aluminized separator.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202020303188.8U CN211949243U (en) | 2020-03-12 | 2020-03-12 | Novel non-asphalt-based waterproof coiled material |
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| CN202020303188.8U CN211949243U (en) | 2020-03-12 | 2020-03-12 | Novel non-asphalt-based waterproof coiled material |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113043676A (en) * | 2021-04-09 | 2021-06-29 | 南通衣依衬布有限公司 | Butyl rubber flame-retardant heat-insulation heat-preservation waterproof material |
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- 2020-03-12 CN CN202020303188.8U patent/CN211949243U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113043676A (en) * | 2021-04-09 | 2021-06-29 | 南通衣依衬布有限公司 | Butyl rubber flame-retardant heat-insulation heat-preservation waterproof material |
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