CN212336543U - Water-proof coiled material - Google Patents
Water-proof coiled material Download PDFInfo
- Publication number
- CN212336543U CN212336543U CN202020235673.6U CN202020235673U CN212336543U CN 212336543 U CN212336543 U CN 212336543U CN 202020235673 U CN202020235673 U CN 202020235673U CN 212336543 U CN212336543 U CN 212336543U
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- Prior art keywords
- layer
- waterproof
- pitch
- thickness
- enhancement
- Prior art date
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- Expired - Fee Related
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- 239000000463 material Substances 0.000 title description 7
- 238000004078 waterproofing Methods 0.000 claims abstract description 40
- 239000012528 membrane Substances 0.000 claims abstract description 36
- 230000008595 infiltration Effects 0.000 claims abstract description 14
- 238000001764 infiltration Methods 0.000 claims abstract description 14
- 239000004745 nonwoven fabric Substances 0.000 claims description 30
- 239000010426 asphalt Substances 0.000 claims description 24
- -1 polyethylene Polymers 0.000 claims description 15
- 230000003014 reinforcing effect Effects 0.000 claims description 11
- 239000000835 fiber Substances 0.000 claims description 10
- 239000004698 Polyethylene Substances 0.000 claims description 8
- 229920000573 polyethylene Polymers 0.000 claims description 8
- 229920000642 polymer Polymers 0.000 claims description 8
- 230000035515 penetration Effects 0.000 claims description 5
- 239000005020 polyethylene terephthalate Substances 0.000 claims description 3
- 229920000139 polyethylene terephthalate Polymers 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 10
- 239000004568 cement Substances 0.000 description 10
- 229920001903 high density polyethylene Polymers 0.000 description 7
- 239000004700 high-density polyethylene Substances 0.000 description 7
- 238000000034 method Methods 0.000 description 7
- 238000007731 hot pressing Methods 0.000 description 6
- 229920000098 polyolefin Polymers 0.000 description 6
- 238000010030 laminating Methods 0.000 description 5
- 230000015572 biosynthetic process Effects 0.000 description 4
- 238000002360 preparation method Methods 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 4
- 239000004743 Polypropylene Substances 0.000 description 3
- 239000011248 coating agent Substances 0.000 description 3
- 238000000576 coating method Methods 0.000 description 3
- 229920001971 elastomer Polymers 0.000 description 3
- 239000003292 glue Substances 0.000 description 3
- 239000012466 permeate Substances 0.000 description 3
- 229920001155 polypropylene Polymers 0.000 description 3
- 239000002202 Polyethylene glycol Substances 0.000 description 2
- 230000032683 aging Effects 0.000 description 2
- 239000011083 cement mortar Substances 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 229920000092 linear low density polyethylene Polymers 0.000 description 2
- 239000004707 linear low-density polyethylene Substances 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 229920001684 low density polyethylene Polymers 0.000 description 2
- 239000004702 low-density polyethylene Substances 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 229920001223 polyethylene glycol Polymers 0.000 description 2
- 230000002940 repellent Effects 0.000 description 2
- 239000005871 repellent Substances 0.000 description 2
- 239000002002 slurry Substances 0.000 description 2
- KKEYFWRCBNTPAC-UHFFFAOYSA-L terephthalate(2-) Chemical compound [O-]C(=O)C1=CC=C(C([O-])=O)C=C1 KKEYFWRCBNTPAC-UHFFFAOYSA-L 0.000 description 2
- 229920002943 EPDM rubber Polymers 0.000 description 1
- 238000007664 blowing Methods 0.000 description 1
- 229920005549 butyl rubber Polymers 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000007766 curtain coating Methods 0.000 description 1
- 230000006353 environmental stress Effects 0.000 description 1
- 239000011440 grout Substances 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000003607 modifier Substances 0.000 description 1
- 230000035699 permeability Effects 0.000 description 1
- 229920001084 poly(chloroprene) Polymers 0.000 description 1
- 238000006116 polymerization reaction Methods 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 239000012779 reinforcing material Substances 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
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- Laminated Bodies (AREA)
Abstract
The utility model discloses a waterproof roll, including waterproof layer, enhancement layer and pitch layer, the waterproof layer with press from both sides between the pitch layer and be equipped with the enhancement layer, the enhancement layer towards the surface on pitch layer is equipped with a plurality of evenly distributed's infiltration hole, pitch layer part is inserted and is located a plurality of evenly distributed the infiltration hole and with enhancement layer fixed connection, the pitch layer deviates from the surface of enhancement layer is formed with the bonding surface. Understandably, the technical scheme of the utility model the paste effect that can improve waterproofing membrane guarantees waterproofing membrane's stable attached.
Description
Technical Field
The utility model relates to a building waterproof material technical field, in particular to waterproofing membrane.
Background
In the construction process of buildings, in order to prevent water seepage and water leakage of the buildings, water proofing treatment of different degrees is required. The most common waterproofing treatment is to lay waterproof coiled materials on the roof of a building so as to achieve the waterproof effect. In order to attach the waterproof roll to the roof tightly, in the waterproof process, a glue layer is usually disposed on the surface of the waterproof roll, and then the waterproof roll is attached to the roof through the glue layer. However, the glue layer has poor adhesion effect, and stable adhesion of the waterproof roll cannot be ensured.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a waterproofing membrane aims at improving waterproofing membrane's the effect of pasting, guarantees waterproofing membrane's stable attached.
In order to realize the above purpose, the utility model provides a waterproofing membrane, including waterproof layer, enhancement layer and pitch layer, the waterproof layer with press from both sides between the pitch layer and be equipped with the enhancement layer, the enhancement layer towards the surface on pitch layer is equipped with a plurality of evenly distributed's infiltration hole, pitch layer part is inserted and is located a plurality of evenly distributed the infiltration hole and with enhancement layer fixed connection, the pitch layer deviates from the surface of enhancement layer is formed with the bonding surface.
Optionally, the reinforcing layer is a nonwoven fabric layer, the nonwoven fabric layer is formed by interweaving a plurality of fibers, and the penetration holes are formed between two adjacent fibers.
Optionally, a hot-pressing phase is arranged between the non-woven fabric layer and the waterproof layer, and the non-woven fabric layer is connected to the waterproof layer through the hot-pressing phase.
Optionally, the thickness of the non-woven fabric layer is 0.15mm to 0.2 mm.
Optionally, the asphalt layer is a high polymer modified asphalt layer.
Optionally, the waterproof layer is a polyethylene layer.
Optionally, the waterproofing membrane still includes from the type layer, from the type layer locate the pitch layer the bonding face.
Optionally, the release layer is a polyethylene terephthalate film.
Optionally, the thickness of the waterproof layer is greater than the thickness of the reinforcing layer and greater than the thickness of the asphalt layer.
Optionally, the waterproof layer has a thickness of 0.7mm to 1.25mm, and the asphalt layer has a thickness of 0.25mm to 0.7 mm.
The utility model provides a waterproof roll, including waterproof layer, enhancement layer and pitch layer, press from both sides between waterproof layer and the pitch layer and be equipped with the enhancement layer, the pitch layer deviates from the surface formation bonding surface of enhancement layer, like this, in the water repellent treatment in-process, just can be with the bonding surface laminating on the cement paste of roofing through at roofing coating cement paste. The utility model discloses not only because the bonding surface has viscidity can bond in cement slurry for waterproofing membrane fits the roofing through the bonding surface, forms the pitch in the pitch layer of bonding surface moreover and can take place to react and solidify with cement mortar, thereby has formed stable overall structure, has further improved waterproofing membrane's the effect of pasting, has guaranteed waterproofing membrane's stable attached. Understandably, the technical scheme of the utility model the paste effect that can improve waterproofing membrane guarantees waterproofing membrane's stable attached.
And simultaneously, the technical scheme of the utility model among, the enhancement layer is equipped with a plurality of evenly distributed's infiltration hole towards the surface on pitch layer for the pitch on preparation pitch layer permeates among the infiltration hole on enhancement layer, and like this, the infiltration hole of locating a plurality of evenly distributed is inserted to the pitch layer part that obtains and is fixed with the enhancement layer bonding, makes pitch layer fixed connection in the enhancement layer of formation with this, has improved the compactness and the stability that enhancement layer and pitch layer are connected.
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 the structures shown in the drawings without creative efforts.
Fig. 1 is a schematic structural view of an embodiment of the waterproof roll of the present invention.
The reference numbers illustrate:
the objects, features and advantages of the present invention will be further described with reference to the accompanying drawings.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
It should be noted that all the directional indicators (such as upper, lower, left, right, front and rear … …) in the embodiment of the present invention are only used to explain the relative position relationship between the components, the motion situation, etc. in a specific posture (as shown in the drawings), and if the specific posture is changed, the directional indicator is changed accordingly.
The utility model provides a waterproofing membrane aims at improving waterproofing membrane's the effect of pasting, guarantees waterproofing membrane's stable attached.
Referring to fig. 1, in an embodiment of the present invention, a waterproofing membrane 1 includes a waterproof layer 100, a reinforcing layer 200 and an asphalt layer 300, the waterproof layer 100 and the asphalt layer 300 is sandwiched between the reinforcing layer 200, the reinforcing layer 200 faces the surface of the asphalt layer 300 is provided with a plurality of uniformly distributed penetration holes 201, the asphalt layer 300 is partially inserted into the penetration holes 201 and fixedly connected to the reinforcing layer 200, and the surface of the asphalt layer 300 deviates from the reinforcing layer 200 and is formed with a bonding surface.
The utility model provides a waterproofing membrane 1, including waterproof layer 100, enhancement layer 200 and pitch layer 300, press from both sides between waterproof layer 100 and the pitch layer 300 and be equipped with enhancement layer 200, pitch layer 300 deviates from the surface formation bonding surface of enhancement layer 200, like this, in the water repellent treatment process, just can fit the bonding surface on the cement paste of roofing through at roofing coating cement paste. The utility model discloses not only because the bonding surface has viscidity can bond in cement paste for waterproofing membrane 1 fits the roofing through the bonding surface, and the pitch in the pitch layer 300 that forms the bonding surface moreover can take place to react and solidify with cement mortar, thereby has formed stable overall structure, has further improved waterproofing membrane 1's the effect of pasting, has guaranteed waterproofing membrane 1's stable attached. Understandably, the technical scheme of the utility model the paste effect that can improve waterproofing membrane 1 guarantees that waterproofing membrane 1's stability is attached.
And simultaneously, the technical scheme of the utility model among, the enhancement layer 200 is equipped with a plurality of evenly distributed's infiltration hole 201 towards the surface on pitch layer 300 for the pitch on pitch layer 300 of preparation permeates among the infiltration hole 201 of enhancement layer 200, and like this, the infiltration hole 201 of locating a plurality of evenly distributed is inserted to the pitch layer 300 part that obtains and bond fixedly with enhancement layer 200, and so that the pitch layer 300 fixed connection that forms in enhancement layer 200 has improved the compactness and the stability that enhancement layer 200 and pitch layer 300 are connected.
It should be noted that the waterproof layer 100 may be a polyolefin layer having waterproof performance, the polyolefin layer includes polyolefin layers made of various kinds of polyolefins, wherein the polyolefins include polyethylene, polypropylene, and the like, of course, the waterproof layer 100 may also adopt a composite layer structure, and preferably, the waterproof layer 100 is a polyethylene layer, and compared with other polyolefin layers, the polyethylene layer has not only good toughness, but also low preparation cost, thereby greatly reducing the production cost of the waterproof roll 1.
Referring to fig. 1, in an embodiment of the present invention, the reinforcing layer 200 is a non-woven fabric layer formed by interweaving a plurality of fibers, and the penetration holes 201 are formed between two adjacent fibers. It should be noted that the non-woven fabric layer is a web structure formed by arranging oriented or random fibers, of course, the fibers may be polypropylene fibers, and the non-woven fabric is a reinforcing material and has the characteristics of high toughness, softness, light weight and the like. Like this, can make the non-woven fabrics layer and waterproof layer 100 closely laminate through the hot pressing technology with the non-woven fabrics layer that the polypropylene fiber made, and, the body surface of non-woven fabrics layer is equipped with regular infiltration hole 201, and like this, the pitch of coating on the non-woven fabrics layer can permeate in the infiltration hole 201 of non-woven fabrics layer and bond with the non-woven fabrics layer to realize being connected of non-woven fabrics layer and pitch layer 300, improved the compactness and the stability that non-woven fabrics layer and pitch layer 300 are connected.
Referring to fig. 1, in an embodiment of the present invention, a hot pressing phase is disposed between the non-woven fabric layer and the waterproof layer 100, and the non-woven fabric layer is connected to the waterproof layer 100 through the hot pressing phase. The utility model discloses a hot pressing technology realizes the laminating between non-woven fabrics layer and the waterproof layer 100, pressurizes in the heating with this and makes the non-woven fabrics layer with the laminating of waterproof layer 100 has thereby guaranteed the non-woven fabrics layer with the stability and the compactness of waterproof layer 100 laminating.
Referring to fig. 1, in an embodiment of the present invention, the thickness of the non-woven fabric layer is 0.15mm to 0.2 mm. Of course, the utility model discloses can adopt the non-woven fabrics layer of different thickness, also can choose the non-woven fabrics layer of different thickness for use according to the difference of waterproof layer 100 thickness to this is when saving cost, guarantees the stable bonding between waterproof layer 100 and the pitch layer 300, and is preferred, the thickness of non-woven fabrics layer is 0.18 mm.
Referring to fig. 1, in an embodiment of the present invention, the asphalt layer 300 is a high polymer modified asphalt layer 300. The polymer-modified asphalt is obtained by modifying asphalt with a polymer as a modifier. The physical and mechanical properties, including rheological properties, of the asphalt waterproof material can be greatly improved through the modification of the high polymer. Of these, two types of rubber, namely SBS rubber and SBR rubber, are used at most, and chloroprene rubber, butyl rubber, ethylene propylene diene monomer rubber, and the like are used. The high polymers have the advantages of high molecular weight, less molecular polar groups and active groups, relative stability, low brittle point temperature, high melting point temperature, strong adaptability to high and low temperatures and good aging resistance. Therefore, the high polymer modified asphalt layer 300 prepared from the high polymer modified asphalt has high and low temperature resistance and aging resistance, and the service life of the waterproof roll 1 is prolonged.
Referring to fig. 1, in an embodiment of the present invention, the waterproof layer 100 is a polyethylene layer. The polyethylene layer is preferably a high density polyethylene layer. Polyethylene is classified into high density polyethylene, low density polyethylene and linear low density polyethylene depending on the polymerization method, molecular weight and chain structure. Compare with low density polyethylene and linear low density polyethylene, high density polyethylene has higher temperature resistant, oil resistance, resistant vapor permeability and environmental stress crack resistance, the utility model discloses an adopt the high density polyethylene layer that high density polyethylene prepared to guarantee waterproofing membrane 1's life as waterproof layer 100. Certainly, the high density polyethylene layer can be obtained through blowing process and curtain coating preparation, the utility model discloses not restricted to this, the high density polyethylene layer that different methods above prepared all is within the utility model discloses within the scope.
Referring to fig. 1, in an embodiment of the present invention, the waterproof roll 1 further includes a release layer 400, and the release layer 400 is disposed on the bonding surface of the asphalt layer 300. Therefore, the waterproof roll 1 is convenient to store, and messy bonding caused by bonding surfaces when the waterproof roll 1 is stored is avoided. And, when the waterproofing membrane 1 is attached to the cement slurry of the roof, the release layer 400 on the surface of the bonding surface is only required to be torn away, so that bonding can be performed, and the operation is convenient and rapid. Preferably, the thickness of the release layer 400 is 0.03mm to 0.05 mm.
Referring to fig. 1, in an embodiment of the present invention, the release layer 400 is a polyethylene terephthalate film. The embodiment of the utility model provides a can adopt the polyethylene glycol terephthalate membrane as from type layer 400, when needs bond waterproofing membrane 1 on the plain cement thick liquid of roofing, the polyethylene glycol terephthalate membrane can tear from the bonding surface very easily and get off to this has made things convenient for the laminating on bonding surface and plain cement thick liquid surface.
Referring to fig. 1, in an embodiment of the present invention, the thickness of the waterproof layer 100 is greater than the thickness of the reinforcing layer 200 and greater than the thickness of the asphalt layer 300. The embodiment of the utility model provides an adjust waterproof layer 100's thickness, through setting up relatively thick waterproof layer 100 to this waterproof performance of waterproof roll 1 has been guaranteed in the mechanical properties that improves waterproof layer 100, has reduced waterproof roll 1's manufacturing cost.
Referring to fig. 1, in an embodiment of the present invention, the thickness of the waterproof layer 100 is 0.7mm to 1.25mm, and the thickness of the asphalt layer 300 is 0.25mm to 0.7 mm. In order to guarantee waterproof material's waterproof performance, the utility model discloses can select the waterproof layer 100 of different thickness as required, also can be according to the different adjustment waterproof layer 100's of the 100 materials of waterproof layer that choose for use thickness, the utility model discloses not limited to this. Additionally, the utility model discloses can also adjust the thickness on pitch layer 300, as long as can guarantee simultaneously with the stable connection of enhancement layer 200 and cement grout can, the adjustment of the different thickness of top is all within the protection scope of the utility model.
It should be noted that, when waterproofing membrane 1 mats formation, in order to prevent rainwater etc. from permeating the roofing from waterproofing membrane 1 and waterproofing membrane 1 between the gap, the embodiment of the utility model provides a can overlap 10cm with adjacent waterproofing membrane 1 to this compactness of guaranteeing the seam improves the water-proof effects of waterproofing membrane 1 who lays.
The above is only the optional embodiment of the present invention, and not therefore the limit of the patent scope of the present invention, all of which are in the concept of the present invention, the equivalent structure transformation of the content of the specification and the drawings is utilized, or the direct/indirect application is included in other related technical fields in the patent protection scope of the present invention.
Claims (10)
1. The utility model provides a waterproof roll, its characterized in that includes waterproof layer, enhancement layer and pitch layer, the waterproof layer with press from both sides between the pitch layer and be equipped with the enhancement layer, the enhancement layer towards the surface on pitch layer is equipped with a plurality of evenly distributed's infiltration hole, pitch layer part is inserted and is located a plurality of evenly distributed the infiltration hole and with enhancement layer fixed connection, the pitch layer deviates from the surface of enhancement layer is formed with the bonding surface.
2. The waterproof roll according to claim 1, wherein said reinforcing layer is a nonwoven fabric layer, said nonwoven fabric layer is formed by interweaving a plurality of fibers, and said penetration holes are formed between two adjacent fibers.
3. The waterproof roll according to claim 2, wherein a heat pressing phase is provided between said nonwoven fabric layer and said waterproof layer, and said nonwoven fabric layer is joined to said waterproof layer by said heat pressing.
4. The waterproof roll as claimed in claim 3, wherein said nonwoven fabric layer has a thickness of 0.15mm to 0.2 mm.
5. The waterproofing membrane according to any one of claims 1 to 4, wherein said asphalt layer is a high polymer modified asphalt layer.
6. A sheet according to any one of claims 1 to 4, wherein said waterproofing layer is a polyethylene layer.
7. The waterproofing roll according to any one of claims 1 to 4, wherein said waterproofing roll further comprises a release layer provided on said bonding surface of said asphalt layer.
8. The waterproofing membrane according to claim 7 wherein said release layer is a polyethylene terephthalate film.
9. The waterproofing membrane according to any one of claims 1 to 4 wherein the thickness of said waterproofing layer is greater than the thickness of said reinforcing layer and greater than the thickness of said asphalt layer.
10. The waterproof roll according to claim 9, wherein said waterproof layer has a thickness of 0.7mm to 1.25mm, and said asphalt layer has a thickness of 0.25mm to 0.7 mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020235673.6U CN212336543U (en) | 2020-02-28 | 2020-02-28 | Water-proof coiled material |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020235673.6U CN212336543U (en) | 2020-02-28 | 2020-02-28 | Water-proof coiled material |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212336543U true CN212336543U (en) | 2021-01-12 |
Family
ID=74085434
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020235673.6U Expired - Fee Related CN212336543U (en) | 2020-02-28 | 2020-02-28 | Water-proof coiled material |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212336543U (en) |
-
2020
- 2020-02-28 CN CN202020235673.6U patent/CN212336543U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210112 |
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| CF01 | Termination of patent right due to non-payment of annual fee |