CN215106141U - Waterproofing membrane with from repairing function - Google Patents
Waterproofing membrane with from repairing function Download PDFInfo
- Publication number
- CN215106141U CN215106141U CN202120941703.XU CN202120941703U CN215106141U CN 215106141 U CN215106141 U CN 215106141U CN 202120941703 U CN202120941703 U CN 202120941703U CN 215106141 U CN215106141 U CN 215106141U
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- CN
- China
- Prior art keywords
- layer
- polyether polyol
- isocyanate
- waterproofing membrane
- coating
- 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.)
- Expired - Fee Related
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- 239000012528 membrane Substances 0.000 title claims abstract description 26
- 238000004078 waterproofing Methods 0.000 title claims abstract description 26
- 239000010410 layer Substances 0.000 claims abstract description 127
- 238000000576 coating method Methods 0.000 claims abstract description 32
- 239000011248 coating agent Substances 0.000 claims abstract description 31
- 239000004721 Polyphenylene oxide Substances 0.000 claims abstract description 27
- 229920000570 polyether Polymers 0.000 claims abstract description 27
- 229920005862 polyol Polymers 0.000 claims abstract description 27
- 150000003077 polyols Chemical class 0.000 claims abstract description 27
- 239000004793 Polystyrene Substances 0.000 claims abstract description 23
- 229920002223 polystyrene Polymers 0.000 claims abstract description 23
- 239000004820 Pressure-sensitive adhesive Substances 0.000 claims abstract description 22
- 239000012948 isocyanate Substances 0.000 claims abstract description 22
- 150000002513 isocyanates Chemical class 0.000 claims abstract description 22
- 239000003063 flame retardant Substances 0.000 claims abstract description 16
- RNFJDJUURJAICM-UHFFFAOYSA-N 2,2,4,4,6,6-hexaphenoxy-1,3,5-triaza-2$l^{5},4$l^{5},6$l^{5}-triphosphacyclohexa-1,3,5-triene Chemical compound N=1P(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP=1(OC=1C=CC=CC=1)OC1=CC=CC=C1 RNFJDJUURJAICM-UHFFFAOYSA-N 0.000 claims abstract description 15
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims abstract description 13
- 239000010439 graphite Substances 0.000 claims abstract description 13
- 229910002804 graphite Inorganic materials 0.000 claims abstract description 13
- 239000004698 Polyethylene Substances 0.000 claims description 14
- 229920002635 polyurethane Polymers 0.000 claims description 13
- 239000004814 polyurethane Substances 0.000 claims description 13
- NIXOWILDQLNWCW-UHFFFAOYSA-N 2-Propenoic acid Natural products OC(=O)C=C NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 claims description 12
- SMZOUWXMTYCWNB-UHFFFAOYSA-N 2-(2-methoxy-5-methylphenyl)ethanamine Chemical compound COC1=CC=C(C)C=C1CCN SMZOUWXMTYCWNB-UHFFFAOYSA-N 0.000 claims description 10
- -1 polyethylene Polymers 0.000 claims description 7
- 229920000573 polyethylene Polymers 0.000 claims description 7
- 238000005187 foaming Methods 0.000 claims description 6
- 230000000694 effects Effects 0.000 abstract description 11
- 230000007797 corrosion Effects 0.000 abstract description 7
- 238000005260 corrosion Methods 0.000 abstract description 7
- 238000004321 preservation Methods 0.000 abstract description 5
- 230000001070 adhesive effect Effects 0.000 abstract description 3
- 239000000126 substance Substances 0.000 abstract description 3
- 230000003760 hair shine Effects 0.000 abstract description 2
- 239000000463 material Substances 0.000 description 8
- 230000002411 adverse Effects 0.000 description 2
- 238000003916 acid precipitation Methods 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000004566 building material Substances 0.000 description 1
- 239000011247 coating layer Substances 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 239000003673 groundwater Substances 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 239000000454 talc Substances 0.000 description 1
- 229910052623 talc Inorganic materials 0.000 description 1
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Abstract
The utility model relates to a waterproofing membrane with self-repairing function, including the polyether polyol layer of kick-backing slowly, polyether polyol layer coating thickness of kick-backing slowly is 0.15um, polyether polyol layer upper surface of kick-backing slowly scribbles the isocyanate layer, isocyanate layer coating thickness is 0.15 um. The utility model discloses a first pressure sensitive adhesive layer increases fine adhesive property, make the fine adhesion of depending on of surface coating, kick-back polyether polyol layer and isocyanate layer cooperation after slowly, kick-back polyether polyol layer slowly, certain resilience has, after receiving general drawing, after daily sunshine shines, can slow resilience repair, isocyanate layer simultaneously, not only tough and tough wear-resisting, chemical corrosion resistance, and the pliability is good, easily adsorb and other coating surfaces, make waterproofing membrane have certain restoration resilience effect, graphite modified polystyrene flame retardant coating has the heat preservation simultaneously, and is heat-resistant, effect such as incombustible.
Description
Technical Field
The utility model relates to a waterproofing membrane technical field, concretely relates to waterproofing membrane with self-repairing function.
Background
Waterproofing membrane is mainly used for building wall, roofing, and tunnel, highway, refuse landfill etc. department, play and resist external rainwater, the flexible building materials product of a kind of curly coil-like that rolls of groundwater seepage, it is connected as the seepage between engineering basis and the building, be the waterproof first barrier of whole engineering, play crucial effect to whole engineering, but present waterproofing membrane is in the use, because service environment can be comparatively abominable sometimes, waterproofing membrane does not generally have certain repair function, cause a large amount of changes of waterproofing membrane, use cost's increase, waterproofing membrane does not have certain heat preservation simultaneously, corrosion-resistant function, receive weather conditions such as acid rain, receive some corruption easily.
SUMMERY OF THE UTILITY MODEL
The utility model discloses a main aim at provides a waterproofing membrane with from repairing function, can effectively solve the problem in the background art.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides a waterproofing membrane with from restoration function, includes the polyether polyol layer that kick-backs slowly, the polyether polyol layer coating thickness that kick-backs slowly is 0.15um, the polyether polyol layer upper surface that kick-backs slowly scribbles the isocyanate layer, isocyanate layer coating thickness is 0.15um, the polyether polyol layer bottom that kick-backs slowly scribbles first pressure sensitive adhesive layer, the polyether polyol layer coating thickness that kick-backs slowly is 0.15um, first pressure sensitive adhesive layer thickness is 0.2 um.
Preferably, a graphite modified polystyrene flame-retardant layer is adhered to the bottom of the first pressure-sensitive adhesive layer, and the thickness of the coating of the talc ink modified polystyrene flame-retardant layer is 0.15 um.
Preferably, the upper surface of the foamed polyurethane layer is coated with the graphite modified polystyrene flame-retardant layer, the thickness of the foamed polyurethane layer is 0.15um, the lower surface of the foamed polyurethane layer is adhered with a PE polyethylene film layer, and the thickness of the PE polyethylene film layer is 0.15 um.
Preferably, the second pressure-sensitive adhesive layer is coated on the upper part of the isocyanate layer, and the thickness of the coating layer of the isocyanate layer is 0.15 um.
As preferred, second pressure sensitive adhesive layer upper portion scribbles the acrylic acid thin layer, acrylic acid thin layer coating thickness is 0.15um, acrylic acid thin layer upper surface is scribbled the polystyrene thin layer, polystyrene thin layer coating thickness is 0.15 um.
Compared with the prior art, the utility model discloses following beneficial effect has:
one, first pressure-sensitive adhesive layer increases fine adhesive property, make the fine adherence of adhering to of surface coating, after the polyether polyol layer that kick-backs slowly and the cooperation of isocyanate layer, the polyether polyol layer that kick-backs slowly, certain resilience has, after receiving general extension, after daily sunshine shines, can slow resilience restoration, isocyanate layer simultaneously, not only tough and tough wear-resisting, chemical corrosion resistance, and pliability is good, easily adsorb with other coating surfaces, make waterproofing membrane have certain restoration resilience effect, graphite modified polystyrene flame retardant layer has the heat preservation simultaneously, it is heat-resisting, effect such as incombustible, make waterproofing membrane more durable, in having realized adverse circumstances, waterproofing membrane has certain restoration function, make the coiled material intact, reduce the cost of use.
Two, the better thin layer that pastes of surperficial second pressure-sensitive adhesive layer scribbles, the polystyrene thin layer has fine heat-resisting effect simultaneously, it is good to make the higher corrosion resistance of waterproofing membrane transparency, improve the life-span of waterproofing membrane in daily use, the foaming polyurethane layer has preceding foaming, have advantages such as inflation, shrink, still have the fire-retardant heat preservation of good low heat conduction, the acrylic acid thin layer makes the waterproofing membrane transparency higher, look and feel more bright, it is also relatively good to have realized the corrosion resistance effect simultaneously, further promotion waterproofing membrane's daily performance, can overcome adverse circumstances.
Drawings
Fig. 1 is a schematic view of the overall structure of a waterproof roll with a self-repairing function of the present invention;
FIG. 2 is a schematic view of the local structure of the bonding between the slow rebound polyether polyol layer and the isocyanate layer of the waterproof roll with self-repairing function of the present invention;
fig. 3 is a schematic view of the bonding structure between the foamed polyurethane layer and the graphite modified polystyrene flame-retardant layer of the waterproof roll with self-repairing function.
In the figure: 1. a PE polyethylene film layer; 101. a foamed polyurethane layer; 102. a graphite modified polystyrene flame retardant layer; 103. a first pressure-sensitive adhesive layer; 104. a slow rebound polyether polyol layer; 105. an isocyanate layer; 106. a second pressure-sensitive adhesive layer; 107. an acrylic film layer; 108. a polystyrene film layer.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely below with reference to 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 work belong to the protection scope of the present invention.
Examples
As shown in figures 1-3, a waterproofing membrane with self-repairing function, includes slow rebound polyether polyol layer 104, the coating thickness of slow rebound polyether polyol layer 104 is 0.15um, the upper surface on slow rebound polyether polyol layer 104 is coated with isocyanate layer 105, the coating thickness of isocyanate layer 105 is 0.15um, slow rebound polyether polyol layer 104 bottom is coated with first pressure sensitive adhesive layer 103, the coating thickness of slow rebound polyether polyol layer 104 is 0.15um, first pressure sensitive adhesive layer 103 thickness is 0.2 um.
The bottom of the first pressure-sensitive adhesive layer 103 is bonded with a graphite modified polystyrene flame-retardant layer 102, and the thickness of the coating of the graphite modified polystyrene flame-retardant layer 102 is 0.15 um.
The graphite modified polystyrene flame-retardant layer 102 is coated on the upper surface of the foamed polyurethane layer 101, the thickness of the coating of the foamed polyurethane layer 101 is 0.15um, the lower surface of the foamed polyurethane layer 101 is adhered with a PE polyethylene film layer 1, and the thickness of the PE polyethylene film layer 1 is 0.15 um.
The upper part of the isocyanate layer 105 is coated with a second pressure sensitive adhesive layer 106, and the thickness of the coating of the isocyanate layer 105 is 0.15 um.
Second pressure sensitive adhesive layer 106 upper portion scribbles acrylic acid thin layer 107, acrylic acid thin layer 107 coating thickness is 0.15um, acrylic acid thin layer 107 upper surface is coated with polystyrene thin layer 108, polystyrene thin layer 108 coating thickness is 0.15 um.
The principle of a waterproof roll with self-repairing function:
when the waterproof coiled material is used, firstly, good adhesive property is added on the first pressure-sensitive adhesive layer 103, so that a surface coating is adhered to the surface coating well, after the slow-resilience polyether polyol layer 104 is matched with the isocyanate layer 105, the slow-resilience polyether polyol layer 104 has certain resilience, after being stretched generally, after being irradiated by daily sunlight, the slow-resilience polyether polyol layer can be restored by resilience, meanwhile, the isocyanate layer 105 is tough, wear-resistant, chemical corrosion-resistant, good in flexibility and easy to adsorb to the surfaces of other coatings, so that the waterproof coiled material has a certain restoration resilience effect, and meanwhile, the graphite modified polystyrene flame-retardant layer 102 has the effects of heat preservation, heat resistance, non-combustibility and the like, so that the waterproof coiled material is more durable;
the coated film layer is better adhered through the second pressure-sensitive adhesive layer 106 on the surface, meanwhile, the polystyrene film layer 108 has a good heat-resisting effect, the transparency of the waterproof coiled material is high, the corrosion resistance is good, the service life of the waterproof coiled material in daily use is prolonged, the foamed polyurethane layer 101 has the advantages of front foaming, expansion, contraction and the like, the low-heat-conduction flame-retardant heat insulation is good, the transparency of the waterproof coiled material is high due to the acrylic film layer 107, the appearance is bright, the corrosion-resisting effect is good, and the daily use performance of the waterproof coiled material is further improved.
The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (5)
1. The utility model provides a waterproofing membrane with self-repairing function which characterized in that: including slow resilience polyether polyol layer (104), slow resilience polyether polyol layer (104) coating thickness is 0.15um, slow resilience polyether polyol layer (104) upper surface is coated with isocyanate layer (105), isocyanate layer (105) coating thickness is 0.15um, slow resilience polyether polyol layer (104) bottom scribbles first pressure sensitive adhesive layer (103), slow resilience polyether polyol layer (104) coating thickness is 0.15um, first pressure sensitive adhesive layer (103) thickness is 0.2 um.
2. The waterproofing membrane with self-repairing function according to claim 1, wherein: the bottom of the first pressure-sensitive adhesive layer (103) is bonded with a graphite modified polystyrene flame-retardant layer (102), and the thickness of the coating of the graphite modified polystyrene flame-retardant layer (102) is 0.15 um.
3. The waterproofing membrane with self-repairing function according to claim 2, wherein: the flame-retardant layer (102) of graphite modified polystyrene is scribbled at foaming polyurethane layer (101) upper surface, foaming polyurethane layer (101) coating thickness is 0.15um, foaming polyurethane layer (101) lower surface is stained with PE polyethylene film layer (1), PE polyethylene film layer (1) thickness is 0.15 um.
4. The waterproofing membrane with self-repairing function according to claim 1, wherein: the upper part of the isocyanate layer (105) is coated with a second pressure sensitive adhesive layer (106), and the thickness of the coating of the isocyanate layer (105) is 0.15 um.
5. The waterproofing membrane with self-repairing function according to claim 4, wherein: second pressure sensitive adhesive layer (106) upper portion scribbles acrylic acid thin layer (107), acrylic acid thin layer (107) coating thickness is 0.15um, acrylic acid thin layer (107) upper surface is coated with polystyrene thin layer (108), polystyrene thin layer (108) coating thickness is 0.15 um.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120941703.XU CN215106141U (en) | 2021-05-06 | 2021-05-06 | Waterproofing membrane with from repairing function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120941703.XU CN215106141U (en) | 2021-05-06 | 2021-05-06 | Waterproofing membrane with from repairing function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215106141U true CN215106141U (en) | 2021-12-10 |
Family
ID=79291190
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120941703.XU Expired - Fee Related CN215106141U (en) | 2021-05-06 | 2021-05-06 | Waterproofing membrane with from repairing function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215106141U (en) |
-
2021
- 2021-05-06 CN CN202120941703.XU patent/CN215106141U/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: 20211210 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |