CN217679723U - High temperature resistant wet waterproofing membrane that spreads of prespreading - Google Patents
High temperature resistant wet waterproofing membrane that spreads of prespreading Download PDFInfo
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- CN217679723U CN217679723U CN202221670077.6U CN202221670077U CN217679723U CN 217679723 U CN217679723 U CN 217679723U CN 202221670077 U CN202221670077 U CN 202221670077U CN 217679723 U CN217679723 U CN 217679723U
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Abstract
The utility model provides a high temperature resistant wet waterproofing membrane that spreads of prespreading which characterized in that: seen from the cross section, the composite material is composed of a first isolation protective sand layer, a hot melt pressure sensitive adhesive self-adhesive layer, a high polymer sheet layer, an asphalt self-adhesive layer and a first anti-sticking isolation film layer from top to bottom in sequence; first isolation protection sand bed is laid in hot melt pressure sensitive adhesive self-adhesive layer top, polymer sheet layer laminating is in hot melt pressure sensitive adhesive self-adhesive layer bottom, pitch self-adhesive layer self-adhesion is in polymer sheet layer bottom, pitch self-adhesive layer bottom is equipped with antiseized isolation rete.
Description
Technical Field
The utility model relates to a waterproof building materials field, in particular to high temperature resistant wet waterproofing membrane of spreading of prespreading.
Background
The waterproof roll 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 high-polymer pre-laid waterproof roll commonly used at present mostly adopts a high-density polyethylene (HDPE) material as a main body material, however, the HDPE is poor in high-temperature resistant effect, the phenomenon that the lap joint edge tilts due to continuous sunshine is unavoidably caused all the year round, the roll breaks away from a self-adhesive layer, the roll arches and the like, and water leakage is caused after construction.
Disclosure of Invention
The utility model provides a pre-paved wet-paved waterproof roll, which aims to solve the problem that the prior wet-paved waterproof roll has low dimensional stability and is easy to warp and open the turned edge under the high-temperature condition.
In order to achieve the above object, the utility model discloses a first technical scheme be:
the utility model provides a high temperature resistant wet waterproofing membrane that spreads of shop in advance which characterized in that:
seen from the cross section, the composite material is composed of a first isolation protective sand layer, a hot melt pressure sensitive adhesive self-adhesive layer, a high polymer sheet layer, an asphalt self-adhesive layer and a first anti-sticking isolation film layer from top to bottom in sequence;
the first isolation protection sand layer is laid on the top of the hot-melt pressure-sensitive adhesive self-adhesive layer, the high polymer sheet layer is attached to the bottom of the hot-melt pressure-sensitive adhesive self-adhesive layer, the asphalt self-adhesive layer is self-adhered to the bottom of the high polymer sheet layer, and the bottom of the asphalt self-adhesive layer is provided with an anti-adhesion isolation film layer;
the pre-paved wet-paved waterproof roll is characterized in that all layers on one side of the pre-paved wet-paved waterproof roll are flush in the width direction, the end faces of the hot-melt pressure-sensitive adhesive self-adhesive layer, the high-molecular sheet layer, the asphalt self-adhesive layer and the anti-sticking isolation film layer on the other side of the pre-paved wet-paved waterproof roll are flush, the end faces of the first isolation protection sand layer are used as references, the pre-paved wet-paved waterproof roll extends outwards to form a lap edge, and a second anti-sticking isolation film layer is arranged at the top of the lap edge;
the first isolation protection sand layer is protection sand with the grain diameter of 30 to 60 meshes, the hot-melt pressure-sensitive adhesive layer is hot-melt pressure-sensitive adhesive, the high polymer sheet layer is Thermoplastic Polyolefin (TPO), the asphalt self-adhesive layer is asphalt material, and the first anti-sticking isolation film layer and the second anti-sticking isolation film layer are anti-sticking isolation films.
The utility model discloses a second kind technical scheme be:
the utility model provides a high temperature resistant wet waterproofing membrane that spreads of shop in advance which characterized in that:
seen from the cross section, the composite material is composed of a first isolation protective sand layer, a hot melt pressure sensitive adhesive self-adhesive layer, a high polymer sheet layer, an asphalt self-adhesive layer and a second isolation protective sand layer from top to bottom in sequence;
the first isolation protection sand layer is laid on the top of the hot-melt pressure-sensitive adhesive self-adhesive layer, the high polymer sheet layer is attached to the bottom of the hot-melt pressure-sensitive adhesive self-adhesive layer, the asphalt self-adhesive layer is self-adhered to the bottom of the high polymer sheet layer, and the bottom of the asphalt self-adhesive layer is provided with a second isolation protection sand layer;
the pre-paved wet-paved waterproof roll is characterized in that all layers on one side in the width direction of the pre-paved wet-paved waterproof roll are parallel and level, the end surfaces of the hot-melt pressure-sensitive adhesive layer, the high-molecular sheet layer, the asphalt self-adhesive layer and the second isolation and protection sand layer on the other side are parallel and level, the end surfaces of the first isolation and protection sand layer are used as references, the end surfaces of the first isolation and protection sand layer extend outwards to form a lap edge, and a second anti-sticking isolation film layer is arranged at the top of the lap edge;
the first isolation protection sand layer and the second isolation protection sand layer are protection sand with the grain diameter of 30 to 60 meshes, the hot-melt pressure-sensitive adhesive layer is hot-melt pressure-sensitive adhesive, the high-molecular sheet material layer is one of thermoplastic polyolefin materials, the asphalt self-adhesive layer is an asphalt material, and the second anti-sticking isolation film layer is an anti-sticking isolation film.
Wherein, preferably, the width of the lap joint edge is 8-12 cm.
Preferably, the thickness of the polymer sheet layer is 0.9 to 1.5mm.
Preferably, the thickness of the hot melt pressure sensitive adhesive layer is 0.3mm.
Preferably, the thickness of the asphalt self-adhesive layer is 0.5mm.
The utility model discloses beneficial effect:
1. the hot-melt pressure-sensitive adhesive layer is coated with the isolation sand, so that certain ultraviolet resistance and durability can be achieved, a worker is prevented from sticking feet during construction, the fusion effect with concrete is further enhanced, the electric spark for pricking the steel bars is prevented from dropping on the waterproof coiled material to damage the waterproof coiled material, and the isolation protection effect on the coiled material is achieved.
2. The utility model discloses be equipped with antiseized isolation rete on the faying surface, as long as peel off antiseized isolation rete, hot melt pressure sensitive adhesive layer can directly bond with the polymer layer, can wet shop construction.
3. The hot-melt pressure-sensitive adhesive layer is effectively fused with concrete to prevent water channeling.
4. Asphalt mastic or take the isolation protection sand of asphalt mastic and cement mortar to effectively fuse, get up the effect of wet shop self-adhesion, make the coiled material can be hundredth fully glue in ground, and water scurries in can waterproof on pitch self-adhesion layer simultaneously, also can get up the effect of isolation buffering simultaneously, and the base layer subsides fracture below promptly, and coiled material polymer main material layer can not receive shear force and cause the fracture.
5. The TPO thermoplastic polyolefin material is used as the high molecular sheet layer, has high strength, high elongation, better thermal stability and small size change rate, can be used in regions with hot weather, has better size stability for low-temperature environment, and can resist low temperature up to more than-40 ℃; and materials such as HDPE used in the market can arch or deform along with the coiled material with temperature change, and the requirement on the construction environment is very high.
Drawings
Figure 1 is the utility model discloses pave wet waterproofing membrane embodiment 1 cross-sectional view in advance.
Figure 2 is the utility model discloses pave wet waterproofing membrane embodiment 2 cross-sectional views in advance.
In the drawings above: 1. a first isolated protective sand layer; 1a, a second anti-sticking isolation film layer; 2. a hot melt pressure sensitive adhesive self-adhesive layer; 2a, overlapping edges; 3, a polymer sheet layer; 4. an asphalt self-adhesive layer; 5. a first anti-sticking barrier film layer; 6. and a second isolation protection sand layer.
Detailed Description
The invention will be further described with reference to the following drawings and examples:
example 1:
the utility model provides a high temperature resistant wet waterproofing membrane that spreads of shop in advance which characterized in that:
the cross section of the composite material is sequentially composed of a first isolation protective sand layer 1, a hot melt pressure sensitive adhesive self-adhesive layer 2, a high polymer sheet layer 3, an asphalt self-adhesive layer 4 and a first anti-sticking isolation film layer 5 from top to bottom;
the first isolation protection sand layer 1 is laid on the top of the hot-melt pressure-sensitive adhesive self-adhesive layer 2, the high polymer sheet layer 3 is attached to the bottom of the hot-melt pressure-sensitive adhesive self-adhesive layer 2, the asphalt self-adhesive layer 4 is self-adhered to the bottom of the high polymer sheet layer 3, and the bottom of the asphalt self-adhesive layer 4 is provided with an anti-adhesion isolation film layer 5;
the pre-paved wet-paved waterproof roll is characterized in that all layers on one side of the pre-paved wet-paved waterproof roll are flush in the width direction, the end faces of the hot-melt pressure-sensitive adhesive self-adhesive layer 2, the high-molecular sheet layer 3, the asphalt self-adhesive layer 4 and the anti-sticking isolation film layer 5 on the other side of the pre-paved wet-paved waterproof roll are flush, the end faces of the first isolation protection sand layer 1 are used as a reference, the pre-paved wet-paved waterproof roll extends outwards to form a lap edge 2a, and a second anti-sticking isolation film layer 1a is arranged at the top of the lap edge 2 a;
the first isolation protection sand layer 1 is protection sand with the particle size of 30-60 meshes, the hot melt pressure sensitive adhesive layer 2 is hot melt pressure sensitive adhesive, the high polymer sheet layer 3 is thermoplastic polyolefin material, the asphalt self-adhesive layer 4 is asphalt material, and the first anti-sticking isolation film layer 5 and the second anti-sticking isolation film layer 1a are anti-sticking isolation films.
The width of the overlapping edge 2a is 8-12 cm.
The thickness of the polymer sheet layer 3 is 0.9-1.5mm.
The thickness of the hot melt pressure sensitive adhesive layer 2 is 0.3mm.
The thickness of the asphalt self-adhesive layer 4 is 0.5mm.
Example 2:
the utility model provides a high temperature resistant wet waterproofing membrane that spreads of shop in advance which characterized in that:
seen from the cross section, the composite material is composed of a first isolation protective sand layer 1, a hot melt pressure sensitive adhesive self-adhesive layer 2, a high polymer sheet layer 3, an asphalt self-adhesive layer 4 and a second isolation protective sand layer 6 in sequence from top to bottom;
the first isolation protection sand layer 1 is laid on the top of the hot-melt pressure-sensitive adhesive self-adhesive layer 2, the high-molecular sheet layer 3 is attached to the bottom of the hot-melt pressure-sensitive adhesive self-adhesive layer 2, the asphalt self-adhesive layer 4 is self-adhered to the bottom of the high-molecular sheet layer 3, and the bottom of the asphalt self-adhesive layer 4 is provided with a second isolation protection sand layer 6;
the pre-paved wet-paved waterproof roll is characterized in that all layers on one side of the pre-paved wet-paved waterproof roll are flush in the width direction, the end faces of the hot-melt pressure-sensitive adhesive self-adhesive layer 2, the high-molecular sheet layer 3, the asphalt self-adhesive layer 4 and the second isolation and protection sand layer 6 on the other side of the pre-paved wet-paved waterproof roll are flush, the end faces of the first isolation and protection sand layer 1 are used as a reference, the pre-paved wet-paved waterproof roll extends outwards to form a lap edge 2a, and a second anti-sticking isolation film layer 1a is arranged at the top of the lap edge 2 a;
the first isolation protection sand layer 1 and the second isolation protection sand layer 6 are protection sand with the grain diameter of 30-60 meshes, the hot-melt pressure-sensitive adhesive layer 2 is hot-melt pressure-sensitive adhesive, the high polymer sheet layer 3 is thermoplastic polyolefin material, the asphalt self-adhesive layer 4 is asphalt material, and the second anti-sticking isolation film layer 1a is an anti-sticking isolation film.
The width of the overlapping edge 2a is 8-12 cm.
The thickness of the polymer sheet layer 3 is 0.9-1.5mm.
The thickness of the hot melt pressure sensitive adhesive layer 2 is 0.3mm.
The thickness of the asphalt self-adhesive layer 4 is 0.5mm.
The above embodiments are only for illustrating the technical concept and features of the present invention, and the purpose of the embodiments is to enable people skilled in the art to understand the contents of the present invention and to implement the present invention, which cannot limit the protection scope of the present invention. All equivalent changes and modifications made according to the spirit of the present invention should be covered by the protection scope of the present invention.
Claims (6)
1. The utility model provides a high temperature resistant wet waterproofing membrane that spreads of shop in advance which characterized in that:
seen from the cross section, the composite material is composed of a first isolation protective sand layer (1), a hot melt pressure sensitive adhesive self-adhesive layer (2), a high polymer sheet layer (3), an asphalt self-adhesive layer (4) and a first anti-sticking isolation film layer (5) from top to bottom in sequence;
the first isolation protection sand layer (1) is laid on the top of the hot-melt pressure-sensitive adhesive self-adhesive layer (2), the high polymer sheet layer (3) is attached to the bottom of the hot-melt pressure-sensitive adhesive self-adhesive layer (2), the asphalt self-adhesive layer (4) is self-adhered to the bottom of the high polymer sheet layer (3), and an anti-adhesion isolation film layer (5) is arranged at the bottom of the asphalt self-adhesive layer (4);
the pre-paved wet-paved waterproof roll is parallel and level to each layer on one side in the width direction, the end faces of the hot-melt pressure-sensitive adhesive self-adhesive layer (2), the high-molecular sheet layer (3), the asphalt self-adhesive layer (4) and the anti-sticking isolation film layer (5) on the other side are parallel and level, the end faces of the first isolation protective sand layer (1) are used as a reference, the first isolation protective sand layer extends outwards to form a lap joint edge (2 a), and the top of the lap joint edge (2 a) is provided with a second anti-sticking isolation film layer (1 a);
the first isolation protection sand layer (1) is protection sand with the particle size of 30-60 meshes, the hot-melt pressure-sensitive adhesive self-adhesive layer (2) is hot-melt pressure-sensitive adhesive, the high-polymer sheet layer (3) is thermoplastic polyolefin material, the asphalt self-adhesive layer (4) is asphalt material, and the first anti-sticking isolation film layer (5) and the second anti-sticking isolation film layer (1 a) are anti-sticking isolation films.
2. The utility model provides a high temperature resistant wet waterproofing membrane that spreads of shop in advance which characterized in that:
seen from the cross section, the composite material is composed of a first isolation protective sand layer (1), a hot melt pressure sensitive adhesive self-adhesive layer (2), a high polymer sheet layer (3), an asphalt self-adhesive layer (4) and a second isolation protective sand layer (6) from top to bottom in sequence;
the first isolation protection sand layer (1) is laid on the top of the hot-melt pressure-sensitive adhesive self-adhesive layer (2), the high polymer sheet layer (3) is attached to the bottom of the hot-melt pressure-sensitive adhesive self-adhesive layer (2), the asphalt self-adhesive layer (4) is self-adhered to the bottom of the high polymer sheet layer (3), and a second isolation protection sand layer (6) is arranged at the bottom of the asphalt self-adhesive layer (4);
the pre-paved wet-paved waterproof roll is parallel and level to each layer on one side in the width direction, the hot-melt pressure-sensitive adhesive self-adhesive layer (2), the high-molecular sheet layer (3), the asphalt self-adhesive layer (4) and the end surface of the second isolation and protection sand layer (6) are parallel and level to each other, the end surface of the first isolation and protection sand layer (1) is taken as a reference, a lap edge (2 a) is formed by extending outwards, and a second anti-sticking isolation film layer (1 a) is arranged at the top of the lap edge (2 a);
the first isolation protective sand layer (1) and the second isolation protective sand layer (6) are protective sand with the grain diameter of 30-60 meshes, the hot-melt pressure-sensitive adhesive self-adhesive layer (2) is hot-melt pressure-sensitive adhesive, the high polymer sheet layer (3) is thermoplastic polyolefin material, the asphalt self-adhesive layer (4) is asphalt material, and the second anti-sticking isolation film layer (1 a) is an anti-sticking isolation film.
3. The high temperature resistant pre-applied wet-laid waterproofing roll according to claim 1 or 2, characterized in that: the width of the overlapping edge (2 a) is 8-12 cm.
4. The high temperature resistant pre-applied wet-laid waterproofing roll according to claim 1 or 2, characterized in that: the thickness of the polymer sheet layer (3) is 0.9-1.5mm.
5. The high temperature resistant pre-spread wet-laid waterproofing membrane according to claim 1 or 2, characterized in that: the thickness of the hot-melt pressure-sensitive adhesive self-adhesive layer (2) is 0.3mm.
6. The high temperature resistant pre-spread wet-laid waterproofing membrane according to claim 1 or 2, characterized in that: the thickness of the asphalt self-adhesive layer (4) is 0.5mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221670077.6U CN217679723U (en) | 2022-06-29 | 2022-06-29 | High temperature resistant wet waterproofing membrane that spreads of prespreading |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221670077.6U CN217679723U (en) | 2022-06-29 | 2022-06-29 | High temperature resistant wet waterproofing membrane that spreads of prespreading |
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| CN217679723U true CN217679723U (en) | 2022-10-28 |
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| CN202221670077.6U Active CN217679723U (en) | 2022-06-29 | 2022-06-29 | High temperature resistant wet waterproofing membrane that spreads of prespreading |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115725248A (en) * | 2022-11-14 | 2023-03-03 | 苏州市姑苏新型建材有限公司 | Polyolefin pre-laid waterproof coiled material and preparation method thereof |
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2022
- 2022-06-29 CN CN202221670077.6U patent/CN217679723U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115725248A (en) * | 2022-11-14 | 2023-03-03 | 苏州市姑苏新型建材有限公司 | Polyolefin pre-laid waterproof coiled material and preparation method thereof |
| CN115725248B (en) * | 2022-11-14 | 2024-03-08 | 苏州市姑苏新型建材有限公司 | Polyolefin pre-laid waterproof coiled material and preparation method thereof |
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