CN219824061U - Polyolefin elastomer film single-sided self-adhesive asphalt waterproof coiled material - Google Patents
Polyolefin elastomer film single-sided self-adhesive asphalt waterproof coiled material Download PDFInfo
- Publication number
- CN219824061U CN219824061U CN202320760605.5U CN202320760605U CN219824061U CN 219824061 U CN219824061 U CN 219824061U CN 202320760605 U CN202320760605 U CN 202320760605U CN 219824061 U CN219824061 U CN 219824061U
- Authority
- CN
- China
- Prior art keywords
- polyolefin elastomer
- adhesive
- elastomer film
- layer
- self
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 229920006124 polyolefin elastomer Polymers 0.000 title claims abstract description 83
- 239000010426 asphalt Substances 0.000 title claims abstract description 69
- 239000000853 adhesive Substances 0.000 title claims abstract description 52
- 239000000463 material Substances 0.000 title claims abstract description 32
- 239000002998 adhesive polymer Substances 0.000 claims abstract description 21
- 238000002955 isolation Methods 0.000 claims abstract description 7
- 239000010410 layer Substances 0.000 claims description 65
- 239000012790 adhesive layer Substances 0.000 claims description 35
- 230000004888 barrier function Effects 0.000 claims description 20
- 239000012528 membrane Substances 0.000 claims description 14
- FPYJFEHAWHCUMM-UHFFFAOYSA-N maleic anhydride Chemical group O=C1OC(=O)C=C1 FPYJFEHAWHCUMM-UHFFFAOYSA-N 0.000 claims description 6
- 230000000903 blocking effect Effects 0.000 claims description 4
- 238000004078 waterproofing Methods 0.000 claims description 4
- 239000000835 fiber Substances 0.000 claims description 3
- 239000004952 Polyamide Substances 0.000 claims description 2
- 238000001125 extrusion Methods 0.000 claims description 2
- 229920002647 polyamide Polymers 0.000 claims description 2
- 229920006149 polyester-amide block copolymer Polymers 0.000 claims description 2
- 238000003466 welding Methods 0.000 abstract description 4
- 238000000034 method Methods 0.000 abstract description 3
- 239000004698 Polyethylene Substances 0.000 description 3
- 229920000642 polymer Polymers 0.000 description 3
- 229920002799 BoPET Polymers 0.000 description 2
- 229920001971 elastomer Polymers 0.000 description 2
- 239000000806 elastomer Substances 0.000 description 2
- 229920001903 high density polyethylene Polymers 0.000 description 2
- 239000004700 high-density polyethylene Substances 0.000 description 2
- 229920000139 polyethylene terephthalate Polymers 0.000 description 2
- 229920006268 silicone film Polymers 0.000 description 2
- 230000001070 adhesive effect Effects 0.000 description 1
- 239000002313 adhesive film Substances 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000005465 channeling Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 230000005012 migration Effects 0.000 description 1
- 238000013508 migration Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000002120 nanofilm Substances 0.000 description 1
- 229920000728 polyester Polymers 0.000 description 1
- 229920000098 polyolefin Polymers 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 230000008961 swelling Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Landscapes
- Laminated Bodies (AREA)
Abstract
The utility model relates to a polyolefin elastomer film single-sided self-adhesive asphalt waterproof coiled material, which is characterized in that: the polyolefin elastomer film single-sided self-adhesive asphalt waterproof coiled material comprises a polyolefin elastomer film layer, a self-adhesive polymer modified asphalt layer and an isolation layer which are sequentially laminated from top to bottom, wherein the thickness of the polyolefin elastomer film layer is 0.10-0.50 mm. The utility model adopts the polyolefin elastomer film layer to replace the structural film on the prior polyolefin elastomer film single-sided self-adhesive asphalt waterproof coiled material, so that the polyolefin elastomer film single-sided self-adhesive asphalt waterproof coiled material has excellent tensile property and smooth appearance, can be constructed by adopting a self-adhesive or wet-laid method, is simple and convenient to construct, and forms a full-sticky structure with a base layer. And the joint edge can be compounded by bonding lap joint and welding lap joint, the joint edge has good tightness and high lap joint strength, and the waterproof coiled material has excellent reliability and durability.
Description
Technical Field
The utility model relates to the technical field of waterproof materials, in particular to a polyolefin elastomer film single-sided self-adhesive asphalt waterproof coiled material.
Background
The structure of the tyre-free self-adhesive asphalt waterproof coiled material generally comprises a structural film, a self-adhesive polymer modified asphalt layer and an isolation layer which are sequentially laminated, wherein the structural film is a high molecular film such as an HDPE cross laminated film and a PET film, the waterproof coiled material is light in coiled weight and good in adhesion, has strong adaptability to a base layer and a node part, can form full adhesion with the base layer, prevents a water channeling layer, has good waterproof reliability, and is widely applied to waterproof engineering of buildings and constructs. However, the elongation at break of the waterproof coiled material is generally low, the appearance is wrinkled, and the self-adhesive lap joint is generally adopted, so that the lap joint edge is not fit, and the tightness and the reliability of the waterproof system are affected. In addition, HDPE cross laminated film or PET film is directly laminated with self-adhesive polymer modified asphalt, on one hand, the bonding strength is not high, the risk of adhesive film separation exists, on the other hand, the migration phenomenon exists in low molecular oil in the self-adhesive asphalt, and the adverse consequences such as swelling, color change, mechanical property reduction and the like of a high molecular reinforced film can be caused, so that the long-term stability of a waterproof system is affected.
Disclosure of Invention
The technical problem to be solved by the utility model is to overcome the defects of the prior art and provide the polyolefin elastomer film single-sided self-adhesive asphalt waterproof roll with high elongation at break, smooth appearance, reliable lap joint and good durability.
In order to solve the technical problems, the utility model adopts the following technical scheme:
the utility model provides a polyolefin elastomer membrane single face self-adhesion pitch waterproofing membrane, includes polyolefin elastomer rete, self-adhesion polymer modified asphalt layer and the isolation layer that top-down stacks gradually and sets up, the thickness of polyolefin elastomer rete is 0.10~0.50mm.
In some embodiments, the polyolefin elastomer film single-sided self-adhesive asphalt waterproof roll has a thickness of 1.5-2.2 mm.
Further, the thickness of the polyolefin elastomer film single-sided self-adhesive asphalt waterproof coiled material is 1.5-2.0 mm.
In some embodiments, the polyolefin elastomer film single-sided self-adhesive asphalt waterproofing membrane has a thickness of 1.5mm, 1.6mm, 1.7mm, 1.8mm, 1.9mm, 2.0mm, etc.
In some embodiments, the polyolefin elastomer membrane layer is a TPO membrane, a TPV membrane, or a POE membrane.
In some embodiments, the polyolefin elastomer film is a homogeneous polyolefin elastomer film, an intra-fiber reinforced polyolefin elastomer film, or a polyolefin elastomer film with a fibrous backing.
In some embodiments, the polyolefin elastomer film layer has a thickness of 0.10 to 0.40mm.
In some embodiments, the polyolefin elastomer film layer has a thickness of 0.10mm, 0.2mm, 0.3mm, 0.4mm, etc.
In some embodiments, the polyolefin elastomer film single-sided self-adhesive asphalt waterproofing membrane may further comprise a barrier adhesive layer positioned between the polyolefin elastomer film layer and the self-adhesive polymer modified asphalt layer.
In the utility model, the barrier adhesive layer has both barrier and bonding functions.
In some embodiments, the barrier adhesive layer is a multilayer coextruded film comprising at least a first adhesive layer bonded to the polyolefin elastomer film layer, a second adhesive layer bonded to the self-adhesive polymer modified asphalt layer, and a barrier layer between the first and second adhesive layers.
In some embodiments, the first adhesive layer is a maleic anhydride grafted PP, the second adhesive layer is a maleic anhydride grafted PE, and the barrier layer is a polyester or polyamide.
In some embodiments, the self-adhesive polymer modified asphalt layer has a thickness of 1.0 to 1.9mm.
In some embodiments, the self-adhesive polymer modified asphalt layer has a thickness of 1.0mm, 1.1mm, 1.2mm, 1.3mm, 1.4mm, 1.5mm, 1.6mm, 1.7mm, 1.8mm, 1.9mm, etc.
In some embodiments, the polyolefin elastomer film single-sided self-adhesive asphalt waterproof roll further comprises a joint edge arranged on one side edge of the polyolefin elastomer film single-sided self-adhesive asphalt waterproof roll, and the joint edge and the polyolefin elastomer film layer are integrally arranged. When two adjacent coiled materials are paved, one part of the lap joint part adopts the self-adhesive polymer modified asphalt layer to carry out self-adhesive lap joint, and the other part adopts the polyolefin elastomer film to carry out welding lap joint, so that the tightness of the lap joint part is ensured, the lap joint strength is also ensured, and the reliability of the lap joint part is improved.
In some embodiments, the width of the overlap is 3 to 8cm.
In some embodiments, the width of the overlap is 3cm, 4cm, 5cm, 6cm, 7cm, 8cm, etc.
In some embodiments, the barrier layer is a PE or PET silicone film layer.
Due to the application of the technical scheme, compared with the prior art, the utility model has the following advantages:
the utility model adopts the polyolefin elastomer film layer to replace the structural film on the prior polyolefin elastomer film single-sided self-adhesive asphalt waterproof coiled material, so that the polyolefin elastomer film single-sided self-adhesive asphalt waterproof coiled material has excellent tensile property and smooth appearance, can be constructed by adopting a self-adhesive or wet-laid method, is simple and convenient to construct, and forms a full-sticky structure with a base layer. Because of the weldability of the polyolefin elastic film, the joint edge can be compounded by bonding lap joint and welding lap joint, the joint edge has good tightness and high lap joint strength, and the waterproof coiled material has excellent reliability and durability.
Drawings
Fig. 1 is a schematic structural view of a polyolefin elastomer film single-sided self-adhesive asphalt waterproof roll of example 1;
fig. 2 is a schematic structural view of a barrier adhesive layer in the polyolefin elastomer film single-sided self-adhesive asphalt waterproof roll of example 1;
fig. 3 is a schematic structural view of the polyolefin elastomer film single-sided self-adhesive asphalt waterproof roll of example 2;
in the figure: 1. a polyolefin elastomer film layer; 2. a barrier adhesive layer; 2a, a first adhesive layer; 2b, a barrier layer; 2c, a second adhesive layer; 3. a self-adhesive polymer modified asphalt layer; 4. an isolation layer; 5. and (5) splicing edges.
Detailed Description
The utility model is further described with reference to the drawings and specific examples in the specification:
example 1
The polyolefin elastomer film single-sided self-adhesive asphalt waterproof coiled material shown in fig. 1 comprises a polyolefin elastomer film layer 1, a barrier adhesive layer 2, a self-adhesive polymer modified asphalt layer 3 and an isolation layer 4 which are sequentially laminated from top to bottom.
In this example, the thickness of the polyolefin elastomer film single-sided self-adhesive asphalt waterproof coiled material is 1.5mm.
In this example, the polyolefin elastomer film layer 1 is a TPO film having a thickness of 0.2mm, which is a homogeneous TPO film.
As shown in fig. 2, the barrier adhesive layer 2 is a multilayer co-extrusion film, and is composed of a first adhesive layer 2a adhered to the polyolefin elastomer film layer 1, a second adhesive layer 2c adhered to the self-adhesive polymer modified asphalt layer 3, and a barrier layer 2b located between the first adhesive layer 2a and the second adhesive layer 2c, wherein the first adhesive layer 2a can effectively adhere to the polyolefin elastomer film layer 1, the second adhesive layer 2c can effectively adhere to the self-adhesive polymer modified asphalt layer 3, and the barrier layer 2b can effectively isolate the polyolefin elastomer film layer 1 and the self-adhesive polymer modified asphalt layer 3 from each other so as not to affect each other, so that the polyolefin elastomer film layer 1 and the self-adhesive polymer modified asphalt layer 3 can be effectively combined through the barrier adhesive layer 2 to form an integral structure, and the adhesive has good bonding fastness, is not easy to release, and the integral structure is good.
In this example, the first adhesive layer 2a is a maleic anhydride grafted PP, the second adhesive layer 2c is a maleic anhydride grafted PE, and the barrier layer 2b is a polyester.
In this example, the thickness of the self-adhesive polymer modified asphalt layer 3 is 1.2mm.
In this example, the isolation layer 4 is a PET silicone film.
The polyolefin elastomer film single-sided self-adhesive asphalt waterproof coiled material provided by the arrangement has the following advantages:
(1) The utility model adopts the polyolefin elastomer film layer to replace the structural film on the prior polyolefin elastomer film single-sided self-adhesive asphalt waterproof coiled material, so that the polyolefin elastomer film single-sided self-adhesive asphalt waterproof coiled material has excellent tensile property and smooth appearance, can be constructed by adopting a self-adhesive or wet-laid method, is simple and convenient to construct, forms a full-sticky structure with a base layer, and has excellent durability.
(2) According to the utility model, the polyolefin elastomer film layer and the self-adhesive polymer modified asphalt layer are connected by the blocking adhesive layer, and the blocking adhesive layer can isolate the high polymer elastomer and the modified asphalt from each other, so that the high polymer elastomer and the modified asphalt are not affected by each other, and can be effectively combined to form an integrated integral structure.
Example 2
The polyolefin elastomer film single-sided self-adhesive asphalt waterproof roll as shown in fig. 3 has a structure substantially the same as that of example 1, except that: the polyolefin elastomer film single-sided self-adhesive asphalt waterproof coiled material further comprises a joint edge 7 arranged on one side edge of the polyolefin elastomer film single-sided self-adhesive asphalt waterproof coiled material, wherein the joint edge 7 and the polyolefin elastomer film layer 1 are integrally arranged, and the width of the joint edge 7 is 5cm.
The polyolefin elastomer film single-sided self-adhesive asphalt waterproof coiled material is provided with the overlap edge, when two adjacent coiled materials are paved, one part of the overlap edge part adopts self-adhesive polymer modified asphalt to carry out self-adhesive overlap joint, and the other part adopts the arranged overlap edge to carry out welding overlap joint, so that the tightness of the overlap joint part is ensured, the overlap joint strength is also ensured, and the reliability of the overlap joint part is improved.
The above embodiments are only for illustrating the technical concept and features of the present utility model, and are intended to enable those skilled in the art to understand the present utility model and to implement the same, but are not intended to limit the scope of the present utility model, and all equivalent changes or modifications made according to the spirit of the present utility model should be included in the scope of the present utility model.
Claims (10)
1. A polyolefin elastomer membrane single face self-adhesion pitch waterproofing membrane, its characterized in that: the polyolefin elastomer film single-sided self-adhesive asphalt waterproof coiled material comprises a polyolefin elastomer film layer, a self-adhesive polymer modified asphalt layer and an isolation layer which are sequentially laminated from top to bottom, wherein the thickness of the polyolefin elastomer film layer is 0.10-0.50 mm.
2. The polyolefin elastomer film single-sided self-adhesive asphalt waterproof roll according to claim 1, wherein: the polyolefin elastomer membrane layer is a TPO membrane, a TPV membrane or a POE membrane; and/or the thickness of the polyolefin elastomer film layer is 0.10-0.4 mm; and/or the thickness of the polyolefin elastomer film single-sided self-adhesive asphalt waterproof coiled material is 1.5-2.2 mm.
3. The polyolefin elastomer film single-sided self-adhesive asphalt waterproof roll according to claim 2, wherein: the polyolefin elastomer film layer is a homogeneous polyolefin elastomer film, an intra-fiber reinforced polyolefin elastomer film or a polyolefin elastomer film with a fiber backing; and/or the thickness of the polyolefin elastomer film single-sided self-adhesive asphalt waterproof coiled material is 1.5-2.0 mm.
4. The polyolefin elastomer film single-sided self-adhesive asphalt waterproof roll according to claim 1, wherein: the polyolefin elastomer film single-sided self-adhesive asphalt waterproof coiled material can also comprise a blocking adhesive layer, wherein the blocking adhesive layer is positioned between the polyolefin elastomer film layer and the self-adhesive polymer modified asphalt layer.
5. The polyolefin elastomer film single-sided self-adhesive asphalt waterproof roll according to claim 4, wherein: the barrier adhesive layer is a multilayer co-extrusion film and at least comprises a first adhesive layer adhered to the polyolefin elastomer film layer, a second adhesive layer adhered to the self-adhesive polymer modified asphalt layer and a barrier layer positioned between the first adhesive layer and the second adhesive layer.
6. The polyolefin elastomer film single-sided self-adhesive asphalt waterproof roll according to claim 5, wherein: the first adhesive layer is maleic anhydride grafted PP, the second adhesive layer is maleic anhydride grafted PE, and the barrier layer is polyester or polyamide.
7. The polyolefin elastomer film single-sided self-adhesive asphalt waterproof roll according to claim 4, wherein: the thickness of the barrier adhesive layer is 0.02-0.12mm.
8. The polyolefin elastomer film single-sided self-adhesive asphalt waterproof roll according to claim 1, wherein: the thickness of the self-adhesive polymer modified asphalt layer is 1.0-1.9 mm.
9. The polyolefin elastomer film single-sided self-adhesive asphalt waterproof roll according to any one of claims 1 to 8, characterized in that: the polyolefin elastomer film single-sided self-adhesive asphalt waterproof coiled material further comprises a joint edge arranged on one side edge of the polyolefin elastomer film single-sided self-adhesive asphalt waterproof coiled material, and the joint edge and the polyolefin elastomer film layer are integrally arranged.
10. The polyolefin elastomer film single-sided self-adhesive asphalt waterproof roll according to claim 9, wherein: the width of the joint edge is 3-8 cm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320760605.5U CN219824061U (en) | 2023-04-07 | 2023-04-07 | Polyolefin elastomer film single-sided self-adhesive asphalt waterproof coiled material |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320760605.5U CN219824061U (en) | 2023-04-07 | 2023-04-07 | Polyolefin elastomer film single-sided self-adhesive asphalt waterproof coiled material |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219824061U true CN219824061U (en) | 2023-10-13 |
Family
ID=88283460
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320760605.5U Active CN219824061U (en) | 2023-04-07 | 2023-04-07 | Polyolefin elastomer film single-sided self-adhesive asphalt waterproof coiled material |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219824061U (en) |
-
2023
- 2023-04-07 CN CN202320760605.5U patent/CN219824061U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CA2771768C (en) | Flexible solar panel with a multilayer film | |
| CN106715111B (en) | Barrier layer on sealing film | |
| CN1127701A (en) | Oil barrier, waterproof film laminates | |
| US20240301680A1 (en) | Waterproofing membrane system and method | |
| CN219824061U (en) | Polyolefin elastomer film single-sided self-adhesive asphalt waterproof coiled material | |
| CN211968726U (en) | High-molecular composite water-proof coiled material | |
| CN219820872U (en) | Polyolefin elastomer film double-sided self-adhesive asphalt waterproof coiled material | |
| CN2908632Y (en) | Building water-proof coiled material | |
| KR102110342B1 (en) | Method for jointing waterproof sheet and waterproof sheet jointed by the method | |
| CN216276216U (en) | Macromolecular chlorosulfonated polyethylene self-adhesive waterproof roll | |
| CN216405940U (en) | Compound tackified wet-laid waterproof roll | |
| JP2002120313A (en) | Waterproof reinforcing material, and film coating waterproof construction method using the same | |
| CN217838798U (en) | Composite waterproof roll | |
| CN222007670U (en) | Double-sided self-adhesive waterproof coiled material | |
| CN221626136U (en) | Glass fiber reinforced double-sided self-adhesive polymer modified asphalt waterproof coiled material | |
| CN221626137U (en) | Glass fiber reinforced tyre-free self-adhesive polymer modified asphalt waterproof coiled material | |
| CN213357416U (en) | Lapping strip for lapping different coiled materials and double-sided lapping strip | |
| CN113621321A (en) | Membrane, waterproof coiled material and lapping method | |
| CN203567273U (en) | One-sided adhesive waterproof roll | |
| CN112063322A (en) | Method for lapping different coiled materials | |
| CN222476494U (en) | A polymer waterproof sheet | |
| CN214727112U (en) | Compound waterproofing membrane of multilayer | |
| CN222990069U (en) | Overlapping butyl self-adhesive waterproof membrane | |
| CN213172178U (en) | Convenient clean special self-adhesion waterproofing membrane of roofing | |
| CN218089407U (en) | Low temperature resistant self-adhesion waterproofing membrane |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |