CN213861174U - Non-asphalt-based high-polymer self-adhesive film waterproof coiled material - Google Patents
Non-asphalt-based high-polymer self-adhesive film waterproof coiled material Download PDFInfo
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- CN213861174U CN213861174U CN202022789530.2U CN202022789530U CN213861174U CN 213861174 U CN213861174 U CN 213861174U CN 202022789530 U CN202022789530 U CN 202022789530U CN 213861174 U CN213861174 U CN 213861174U
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Abstract
The utility model discloses a non-pitch base polymer self-adhesive film waterproofing membrane belongs to the waterproofing membrane field. Comprises a waterproof main body polyurethane tire, wherein a metal net is arranged in the polyurethane tire; the upper surface of the polyurethane tire is sequentially provided with a glass fiber layer, a first thermoplastic polyethylene film, a first self-adhesive layer, an elastic coating film and a separation film from bottom to top; the lower surface of the polyurethane tire is sequentially provided with a second thermoplastic polyethylene film and a second self-adhesive layer from top to bottom. This waterproofing membrane is by the compound polymer self-adhesive film waterproofing membrane of multilayer that high modulus thermoplasticity polyethylene membrane, self-adhesive layer and anti environmental change elastic coating membrane constitute, and water-proof effects is good, and self-adhesive performance is good, does not receive the influence that the basic unit subsides the deformation, and shock resistance and puncture resistance are excellent, can bear the construction load and the impact of framework of steel reinforcement on it of direct action, and self-adhesive layer and surface elastic coating membrane self-healing nature are strong, damage to slight construction has self-healing ability.
Description
Technical Field
The utility model relates to a waterproofing membrane field, concretely relates to non-pitch base polymer self-adhesive glue membrane waterproofing membrane.
Background
The waterproof coiled material is mainly used for building walls, roofs, tunnels, highways, refuse landfills and the like, can be curled into a roll-shaped flexible building material product for resisting external rainwater and underground water leakage, 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 existing waterproof coiled material mainly comprises an asphalt waterproof coiled material and a high-molecular waterproof coiled material. KS polymer self-adhesion waterproofing membrane is mainly used for combining with post-cast concrete, improves the bonding between waterproofing membrane and the concrete, improves water-proof effects.
SUMMERY OF THE UTILITY MODEL
The utility model provides a non-pitch base polymer self-adhesive film waterproofing membrane, the compound polymer self-adhesive film waterproofing membrane of multilayer that constitutes through self-adhesive rubber, elastic modulus and thermoplastic polyethylene membrane, water-proof effects is good, and is anticorrosive, shock resistance and puncture resistance can be strong, and bonding effect is good, and it is extensive to be suitable for the scene.
In order to achieve the above purpose, the present invention is realized by the following technical solutions:
a non-asphalt-based high-molecular self-adhesive film waterproof coiled material comprises a waterproof main body polyurethane tire, wherein a metal net is arranged in the polyurethane tire; the upper surface of the polyurethane tire is provided with a glass fiber layer, the upper surface of the glass fiber layer is provided with a first thermoplastic polyethylene film, the upper surface of the first thermoplastic polyethylene film is provided with a first self-adhesive layer, the upper surface of the first self-adhesive layer is provided with an elastic coating film, and the upper surface of the elastic coating film is provided with a separation film;
the lower surface of polyurethane child is equipped with second thermoplasticity polyethylene film, the lower surface of second thermoplasticity polyethylene film is equipped with the second self-adhesive layer.
Further, the glass fiber layer is a glass fiber mesh fabric.
Further, the metal mesh is a spring steel mesh.
Further, the thickness of the polyurethane tire is 0.8-1.2 mm; the thickness of the first thermoplastic polyethylene film is 0.3-0.5mm, the thickness of the first self-adhesive layer and the thickness of the second self-adhesive layer are both 0.3-0.5mm, and the thickness of the elastic coating film is 0.3-0.5.
Further, the thickness of the glass fiber layer is 0.1-0.3 mm; the second thermoplastic polyethylene film has a thickness of 0.2 to 0.3 mm.
Further, the isolating film is a high-density polyethylene film.
The utility model discloses non-pitch base polymer self-adhesive film waterproofing membrane, its beneficial effect lies in:
(1) the multilayer composite macromolecular self-adhesive film waterproof roll material formed by the high-modulus thermoplastic polyethylene film, the self-adhesive layer and the environmental change resistant elastic coating film has good waterproof effect. And the concrete has stronger chemical corrosion resistance, has good resistance to alkaline water from concrete, is not invaded by domestic garbage and organisms, and is mildew-proof.
(2) The combination of the thermoplastic polyethylene film and the self-adhesive layer is utilized, the self-adhesive performance is good, the moisture curing reaction and the bonding can be carried out on the self-adhesive layer and the cement paste when the concrete is poured, the coiled material and the structural layer concrete form permanent organic combination, and the hidden trouble of water channeling does not exist in the middle; even if the coiled material is locally damaged, the water is limited in a small range, and the reliability of the waterproof layer is completely improved.
(3) The waterproof coiled material and the base layer are laid in a hollow mode, the influence of settlement deformation of the base layer is avoided, the shock resistance and the puncture resistance are excellent, and the waterproof coiled material can bear construction load directly acting on the waterproof coiled material and the impact of the steel reinforcement framework.
(4) The self-adhesive layer and the outer surface elastic coating film have strong self-healing performance and have self-healing capacity for slight construction damage.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive exercise.
Fig. 1 is a schematic structural diagram of the present invention;
1 polyurethane tire, 2 metal mesh, 3 first thermoplastic polyethylene film, 4 first self-adhesive layer, 5 elastic coating film, 6 isolating film, 7 glass fiber layer, 8 second thermoplastic polyethylene film and 9 second self-adhesive layer.
Detailed Description
The present invention will be described in further detail with reference to the following embodiments and accompanying drawings.
Example 1
A non-asphalt-based high-molecular self-adhesive film waterproof coiled material is shown in figure 1 and comprises a waterproof main body polyurethane tire 1, wherein a metal net 2 is arranged in the polyurethane tire 1; the upper surface of the polyurethane tire 1 is provided with a glass fiber layer 7, the upper surface of the glass fiber layer 7 is provided with a first thermoplastic polyethylene film 3, the upper surface of the first thermoplastic polyethylene film 3 is provided with a first self-adhesive layer 4, the upper surface of the first self-adhesive layer 4 is provided with an elastic coating film 5, and the upper surface of the elastic coating film 5 is provided with an isolation film 6;
the lower surface of polyurethane child 1 is equipped with second thermoplastic polyethylene film 8, the lower surface of second thermoplastic polyethylene film 8 is equipped with second self-adhesive layer 9.
In the utility model discloses in, the thickness of glass fiber layer 7 is 0.1-0.3mm, glass fiber layer 7 is glass fiber net fabric, and the thickness of glass fiber layer 7 is preferred 0.2 mm. The glass fiber has good tensile strength, high elastic coefficient and good impact resistance, and is used together with the elastic coating film 5 to further improve the self-healing capability and the deformation resistance of the waterproof roll.
In the present invention, the metal net 2 is a spring steel net. The spring steel mesh is a steel wire mesh with certain elasticity, the ductility of the waterproof coiled material is guaranteed, meanwhile, the strength of the polyurethane tire 1 can be improved, the waterproof coiled material is used in different occasions such as the underground or a tunnel and the like, the influence of sedimentation deformation of a base layer is avoided, the shock resistance and the puncture resistance are excellent, and the construction load and the impact of a steel reinforcement framework directly acting on the waterproof coiled material can be borne.
In the utility model, the thickness of the polyurethane tire 1 is 0.8-1.2 mm; the thickness of the first thermoplastic polyethylene film 3 is 0.3 to 0.5mm, and the thickness of the elastic coating film 5 is 0.3 to 0.5 mm. The second thermoplastic polyethylene film 8 has a thickness of 0.2 to 0.3 mm.
The utility model discloses in, the thickness of first self-adhesive layer 4 and second self-adhesive layer 9 is 0.3-0.5mm, and first self-adhesive layer 4 mixes with first thermoplastic polyethylene membrane 3, can make glass fiber layer 7 and polyurethane child 1 combine closely. The self-adhesive layer is a film layer which is prepared by mixing high-modulus thermoplastic polyethylene and a tackifier according to a certain proportion. Tackifiers are generally tackifying resins, such as the polymeric resins commercially available as coumarone-indene resins, C5, C9, C5/C9 petroleum resins, DCPD resins and also condensation resins such as alkylphenol resins and xylene resins. The adhesive can be contacted with cement, concrete and the like to perform a moisture curing reaction and bond, has good bonding performance, can be laid wet and is convenient to construct.
In the present invention, the elastic coating film 5 is a film formed by applying an elastic coating material. The elastic building paint is prepared with synthetic resin emulsion as base material, pigment, stuffing and assistant, and after being painted in certain thickness, the paint has the elastic function of covering the fine crack caused by the expansion and contraction of the base material. The elastic coating also has the functions of water resistance and crack covering. The elastic coating in the utility model is mainly emulsion type elastic coating, which mainly takes macromolecule synthetic resin emulsion as the main film forming substance coating.
The utility model discloses in, barrier film 6 is high density polyethylene membrane, has waterproof and isolated effect, and is clean effectual.
The parameters of the waterproof coiled material of the utility model are shown in the table 1,
TABLE 1
As can be seen from Table 1, the waterproof roll has good puncture resistance, good self-adhesion and good tensile resistance.
The technical solutions provided by the embodiments of the present invention are described in detail above, and the principles and embodiments of the present invention are explained herein by using specific examples, and the descriptions of the above embodiments are only applicable to help understand the principles of the embodiments of the present invention; meanwhile, for a person skilled in the art, according to the embodiments of the present invention, there may be variations in the specific implementation manners and application ranges, and in summary, the content of the description should not be construed as a limitation to the present invention.
Claims (6)
1. The utility model provides a non-pitch base polymer self-adhesive film waterproofing membrane which characterized in that: the waterproof polyurethane tire comprises a waterproof main body polyurethane tire, wherein a metal net is arranged in the polyurethane tire; the upper surface of the polyurethane tire is provided with a glass fiber layer, the upper surface of the glass fiber layer is provided with a first thermoplastic polyethylene film, the upper surface of the first thermoplastic polyethylene film is provided with a first self-adhesive layer, the upper surface of the first self-adhesive layer is provided with an elastic coating film, and the upper surface of the elastic coating film is provided with a separation film;
the lower surface of polyurethane child is equipped with second thermoplasticity polyethylene film, the lower surface of second thermoplasticity polyethylene film is equipped with the second self-adhesive layer.
2. The non-asphalt-based polymer self-adhesive film waterproof roll material according to claim 1, characterized in that: the glass fiber layer is a glass fiber mesh fabric.
3. The non-asphalt-based polymer self-adhesive film waterproof roll material according to claim 1, characterized in that: the metal mesh is a spring steel mesh.
4. The non-asphalt-based polymer self-adhesive film waterproof roll material according to claim 1, characterized in that: the thickness of the polyurethane tire is 0.8-1.2 mm; the thickness of the first thermoplastic polyethylene film is 0.3-0.5mm, the thickness of the first self-adhesive layer and the thickness of the second self-adhesive layer are both 0.3-0.5mm, and the thickness of the elastic coating film is 0.3-0.5.
5. The non-asphalt-based polymer self-adhesive film waterproof roll material according to claim 1, characterized in that: the thickness of the glass fiber layer is 0.1-0.3 mm; the second thermoplastic polyethylene film has a thickness of 0.2 to 0.3 mm.
6. The non-asphalt-based polymer self-adhesive film waterproof roll material according to claim 1, characterized in that: the isolating film is a high-density polyethylene film.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022789530.2U CN213861174U (en) | 2020-11-27 | 2020-11-27 | Non-asphalt-based high-polymer self-adhesive film waterproof coiled material |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022789530.2U CN213861174U (en) | 2020-11-27 | 2020-11-27 | Non-asphalt-based high-polymer self-adhesive film waterproof coiled material |
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| Publication Number | Publication Date |
|---|---|
| CN213861174U true CN213861174U (en) | 2021-08-03 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022789530.2U Active CN213861174U (en) | 2020-11-27 | 2020-11-27 | Non-asphalt-based high-polymer self-adhesive film waterproof coiled material |
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|---|---|
| CN (1) | CN213861174U (en) |
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- 2020-11-27 CN CN202022789530.2U patent/CN213861174U/en active Active
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| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A non-asphalt-based polymer self-adhesive membrane waterproof coiled material Effective date of registration: 20230104 Granted publication date: 20210803 Pledgee: Chengdu SME financing Company Limited by Guarantee Pledgor: SICHUAN JINXING YIDU BUILDING MATERIALS Co.,Ltd. Registration number: Y2023990000013 |