CN216972412U - Self-adhesion waterproofing membrane of ageing resistance - Google Patents
Self-adhesion waterproofing membrane of ageing resistance Download PDFInfo
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- CN216972412U CN216972412U CN202220305065.7U CN202220305065U CN216972412U CN 216972412 U CN216972412 U CN 216972412U CN 202220305065 U CN202220305065 U CN 202220305065U CN 216972412 U CN216972412 U CN 216972412U
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Abstract
The utility model discloses an anti-aging self-adhesive waterproof coiled material, which belongs to the technical field of waterproof coiled materials and comprises an anti-aging layer, a composite layer, an adhesive layer and an isolating layer from top to bottom, wherein the anti-aging layer is made of fluorocarbon materials, the isolating layer is in contact with a building surface, the aging layer adopts a fluorocarbon coating, the composite layer adopts a two-layer or three-layer PE/PET composite film, the adhesive layer adopts butyl rubber and has the thickness of 0.3-0.5 mm, the isolating layer adopts a PE or PET silicon oil film, the anti-aging layer of the waterproof coiled material adopts an exposed fluorocarbon layer, the anti-aging layer has strong ultraviolet resistance and aging resistance, good adhesion effect with the ground, high stripping force, is not easily influenced by factors such as temperature, climate and the like, has long service life, reduces the production cost of the coiled material, can achieve full adhesion effect by combining with the building surface, and is convenient for construction and later maintenance.
Description
Technical Field
The utility model relates to the technical field of waterproof rolls, in particular to an anti-aging self-adhesive waterproof roll.
Background
The waterproof coiled material is mainly used for building walls, roofs, tunnels, roads, refuse landfills and the like, can be coiled into a 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. Along with the popularization and development of modern building technology and novel building material technology, the demand of the building engineering field on waterproof materials is increasingly large, the quality requirement is also increasingly high, the waterproof performance of the waterproof materials is required to be good according to the waterproof part and the functional characteristics of the building engineering, and the performance characteristics of ageing resistance, ultraviolet resistance and the like of the waterproof coiled materials are also required to be considered, so that the service life of the waterproof coiled materials can be prolonged, and frequent repairing work is avoided. At present, anti-aging agents, ultraviolet absorbers and other components are added into some waterproof coiled materials on the market to improve the weather resistance of the waterproof coiled materials. However, with the gradual consumption of the anti-aging agent, the ultraviolet absorbent and the like, the anti-aging and ultraviolet-proof effects of the anti-aging and ultraviolet-proof materials become weak, the high polymer coiled materials can be exposed, the anti-aging and ultraviolet-proof capabilities are strong, but the high polymer coiled materials are thick and high in use cost, hot air welding is needed during construction of the high polymer coiled materials, the construction period is long, the requirements on the construction process are high, the high polymer coiled materials can only be point-bonded with the base surface of the coiled materials and the building surface after construction (raincoat type waterproof), and the waterproof effect is poor.
The patent of current publication number CN 215243471U discloses a resistant type waterproof heat insulating membrane divide into four-layer structure, and the PET resin layer, PVC resin layer, aluminium powder layer, the fluorine carbon-coated layer that the package set gradually, should insulate against heat membrane and build the bonding of face and cover inseparably inadequately, and water-proof effects is limited, and stretch-proofing performance is general, bears the tensile stress limitedly, has certain limitation.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide an anti-aging self-adhesive waterproof coiled material which is provided with an exposed fluorocarbon layer and a butyl rubber adhesive layer and solves the problems of easy aging, poor ultraviolet resistance and poor adhering effect of the coiled material.
In order to realize the purpose of the utility model, the utility model adopts the following technical scheme:
the utility model provides a self-adhesion waterproofing membrane of ageing resistance, is including the ageing resistance layer, composite bed, bond line and the isolation layer that set gradually, the ageing resistance layer is the fluorocarbon coating, the composite bed is PE/PET complex film, waterproofing membrane gross thickness is no longer than 1 mm.
The composite layer adopts two layers or three layers of PE/PET composite films, so that the strength of the coiled material is improved.
The thickness of the composite layer is between 0.3mm and 0.5mm, the overall thickness of the coiled material is controlled, and the laying is convenient and reliable.
The adhesive layer is made of butyl rubber, the thickness of the adhesive layer is 0.3mm-0.5mm, the proper thickness of the adhesive layer ensures that the adhesive layer is tightly attached to a building surface, and the air tightness of the coiled material is also improved.
The width of the waterproof coiled material is between 1.0m and 2.5m, and the waterproof coiled material is suitable for transportation and laying.
The isolating layer adopts a PE or PET silicon oil film to prevent the coiled materials from being bonded together when being coiled until the function of protecting the bonding layer is achieved.
The utility model has the beneficial effects that:
(1) the anti-aging layer of the waterproof roll adopts the fluorocarbon layer which is exposed, and the anti-aging layer has strong anti-ultraviolet and anti-aging capabilities.
(2) The waterproof coiled material adhesive layer adopts butyl rubber, has good bonding effect with the ground, high peeling force, long service life and is not easily influenced by factors such as temperature, climate and the like.
(3) The thickness of the waterproof coiled material is below 1.0mm, the production cost of the coiled material is reduced, the waterproof coiled material can be combined with a building surface to achieve the full-adhesion effect, and construction and later maintenance are facilitated.
Drawings
FIG. 1 is a schematic structural view of an anti-aging self-adhesive waterproof roll provided by the utility model;
FIG. 2 is a first construction drawing of the anti-aging self-adhesive waterproof roll provided by the utility model;
fig. 3 is a second construction drawing of the anti-aging self-adhesive waterproof roll provided by the utility model.
Reference numerals:
1. an anti-aging layer; 2. compounding layers; 3. an adhesive layer; 4. an isolation layer; 5. and (5) building surface.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Example one
As shown in fig. 1-3, the anti-aging self-adhesive waterproof roll comprises an anti-aging layer 1, a composite layer 2 and an adhesive layer 3 from top to bottom, wherein the anti-aging layer 1 is made of fluorocarbon materials, and the adhesive layer 3 plays a role in bonding a building surface 5.
Four common types of fluorocarbon resins are: PTFE, PVDF, FEVE and PVF. PTFE can keep non-stick and self-cleaning in a high-temperature complex reaction environment, and a PTFE bearing does not need lubricating oil to be self-lubricating oil; polyvinylidene fluoride (PVDF) is mainly used as a building coating for metal decoration, and a veneer protective coating has good durability; the two fluorocarbon coating metal baking varnishes can form a film only after being subjected to high temperature, and cannot be constructed at room temperature; FEVE, a polytrichloroethylene fluoride/vinyl ether resin, is curable at room temperature. At room temperature, the fluorocarbon coating is coated on the surfaces of various base materials by common coating methods such as coating, roll coating, spraying and the like through tooth brushing, so that the fluorocarbon coating is formed, and the application range is wide; the thickness of the PVF and polyvinyl fluoride resin PVF copolymer extruded film is 12.5-50 microns, the forming process ensures that a PVF decorative layer is compact and flawless, the PVF film and a metal plate are compounded to be used for a building outer wall space film structure and adopt PVC film composite materials, the PVF film has good ultraviolet resistance, the PVF film has better toughness, after a 180-degree bending test, the PVF film is observed by a magnifying lens to be crackless, and the elongation of the PVF film is up to 100%.
The fluorocarbon layer has the following advantages: the paint has excellent corrosion resistance, excellent chemical inertness, acid, alkali, salt and other chemical substances and various chemical solvents resistance, and can provide a protective barrier for a base material; the film layer is tough, the surface hardness is high, the impact resistance, the buckling resistance and the wear resistance are good, and the excellent physical and mechanical properties are shown; the fluorocarbon coating has extremely low surface energy, surface dust can be self-cleaned by rainwater, excellent hydrophobicity and oil repellency are realized, the friction coefficient is extremely low (0.15-0.17), no dust and scale are adhered, and the antifouling property is good; the adhesive has strong adhesion, has excellent adhesion on the surfaces of metals such as copper and stainless steel, plastics such as polyester, polyurethane and vinyl chloride, cement, composite materials and the like, and basically shows the characteristic of being suitable for being adhered to any material; the paint has the advantages of super-long weather resistance, good stability, no pulverization, no fading and long service life; weather resistance, capability of resisting severe weather and ultraviolet rays, and capability of keeping color and luster for a long time; mechanical properties, excellent impact resistance, abrasion resistance and excellent film flexibility.
Preferably, the anti-aging layer 1 is sprayed on the composite layer 2, and the fluorocarbon paint is uniformly sprayed on the composite layer 2 two to three times to form a dense anti-aging layer 1 for anti-aging and anti-ultraviolet.
Preferably, the composite layer 2 is a two-layer or three-layer PE/PET composite film, the PE/PET composite film is a single-layer or double-layer PET film, the PE film in the middle layer is made by a hot pressing process, the PET is combined with the butyl rubber on the adhesive layer 3 by a hot dipping method, and the PE and the fluorocarbon coating are combined by a high-pressure spraying method, so that the waterproof roll is high in bonding strength, not easy to tear, high in strength, high-temperature resistant and waterproof, and the strength of the waterproof roll is improved.
Preferably, the thickness of the composite layer 2 is 0.3mm-0.5mm, preferably 0.3mm, and the appropriate thickness of the composite layer 2 greatly improves the strength of the waterproof roll, facilitates transportation and construction, and has good environmental suitability.
Preferably, the adhesive layer 3 is made of butyl rubber, the thickness is 0.3mm-0.5mm, preferably 0.5mm, the adhesive layer 3 serving as the waterproof roll is combined with the composite layer 2 sprayed with the fluorocarbon layer, the lower part of the adhesive layer is protected by the isolating layer 4 and then is contacted with the building surface 5, the full-contact effect with the ground can be basically achieved by combining the adhesive layer 3 serving as the waterproof roll with the building surface 5 by utilizing the characteristics of a soft material, after the adhesive layer is cured for a while, the stripping force reaches more than 4.0N/mm, and the adhesive layer is not influenced by external factors such as temperature, climate and the like, has the characteristics of good adhesive effect, heat resistance, aging resistance and strong waterproof capability.
Butyl rubber is a synthetic rubber, synthesized from isobutylene and a small amount of isoprene, has good airtightness, heat resistance, ozone resistance, aging resistance, chemical resistance, shock absorption and electrical insulation properties, has good resistance to sunlight and ozone, and can be exposed to animal or vegetable oils or oxidizable chemicals.
Preferably, the total thickness of the waterproof coiled material is not more than 1mm, preferably 0.8mm, the width is 1.0m-2.5m, preferably 2m, the production cost of the coiled material is reduced by the proper thickness of the coiled material, the proper width is convenient for transportation and laying, and the difficulty of the construction process is reduced.
Preferably, waterproofing membrane still is equipped with isolation layer 4, and isolation layer 4 and the laminating of bond line 3, isolation layer 4 adopt PE or PET silicon oil film for when preventing the coiled material lapping, bond line 3 bonds each other, leads to the coiled material to extend not to open, also plays the clean effect of protection bond line 3, when needs combine with building face 5, just tears isolation layer 4, and bond line 3 is strong with 5 cohesion of building face.
The waterproof roll comprises the following use steps:
cleaning up the sundries on the building surface 5, and removing sharp hard objects, slurry pumping pimples and the like protruding out of the building surface 5; strengthening treatment is carried out at the node; marking a control line on the building surface 5, tearing off the isolating layer 4 on the self-adhesive waterproof coiled material, laying the self-adhesive waterproof coiled material on the building surface 5 in an alignment way with the control line, enabling the anti-aging layer 1 to face upwards, enabling the lap joint width of adjacent edges to be not less than 100mm, after the lap joint edges are adhered, discharging air in a gap between the coiled material and the ground by using a hand roller or a scraper blade, enabling the lap joint edges to be tightly adhered, and enabling the large coiled material to be fully adhered to the building surface 5; after the construction is finished, adding a heavy object at the edge of the coiled material, and curing in the sun; or the bottom layer can be heated by a hot air gun and directly covered on the ground for use.
Example two
Referring to the first embodiment, the same features are not repeated, the composite layer 2 is a high-density PE film with a thickness of more than 0.94g/cm, the thickness of the PE film is greater than 0.05mm, and the fluorocarbon layer is attached to the surface of the PE film by a vapor deposition method, so that the bonding strength between the fluorocarbon layer and the PE film is improved, and the waterproof performance and the mechanical strength of the waterproof roll are improved.
EXAMPLE III
Referring to the first embodiment, the same features are not repeated, the composite layer 2 is a PET film, the thickness of the PET film is greater than 0.1mm, and the fluorocarbon layer is attached to the surface of the PET film by a thermal spraying method, so that the bonding strength between the fluorocarbon layer and the PET film is improved, and the function of improving the mechanical strength of the waterproof roll is achieved.
Variations and modifications to the above-described embodiments may occur to those skilled in the art based upon the disclosure and teachings of the above specification. Therefore, the present invention is not limited to the specific embodiments disclosed and described above, and some modifications and changes to the present invention should fall within the protection scope of the claims of the present invention. In addition, although specific terms are used in the specification, the terms are used for convenience of description and do not limit the utility model in any way.
Claims (6)
1. The utility model provides a self-adhesion waterproofing membrane of ageing resistance which characterized in that: including anti-aging layer (1), composite bed (2), bond line (3) and isolation layer (4) that set gradually, anti-aging layer (1) is the fluorocarbon coating, composite bed (2) are PE/PET complex film, waterproofing membrane gross thickness is no longer than 1 mm.
2. The anti-aging self-adhesive waterproof roll material as claimed in claim 1, wherein:
the composite layer (2) adopts two or three layers of PE/PET composite films.
3. The anti-aging self-adhesive waterproof roll material as claimed in claim 2, characterized in that:
the thickness of the composite layer (2) is between 0.3mm and 0.5 mm.
4. The anti-aging self-adhesive waterproof roll material as claimed in claim 3, wherein:
the adhesive layer (3) is made of butyl rubber, and the thickness of the adhesive layer is 0.3mm-0.5 mm.
5. The anti-aging self-adhesive waterproof roll material as claimed in claim 4, wherein:
the width of the waterproof coiled material is between 1.0m and 2.5 m.
6. The anti-aging self-adhesive waterproof roll material according to any one of claims 1 to 5, characterized in that:
the isolation layer (4) is made of PE or PET silicon oil film.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220305065.7U CN216972412U (en) | 2022-02-15 | 2022-02-15 | Self-adhesion waterproofing membrane of ageing resistance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220305065.7U CN216972412U (en) | 2022-02-15 | 2022-02-15 | Self-adhesion waterproofing membrane of ageing resistance |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216972412U true CN216972412U (en) | 2022-07-15 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220305065.7U Active CN216972412U (en) | 2022-02-15 | 2022-02-15 | Self-adhesion waterproofing membrane of ageing resistance |
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| Country | Link |
|---|---|
| CN (1) | CN216972412U (en) |
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- 2022-02-15 CN CN202220305065.7U patent/CN216972412U/en active Active
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Effective date of registration: 20240619 Address after: 16 / F, building 2, North District, Zhuoyue Meilin Central Plaza, Futian District, Shenzhen City, Guangdong Province Patentee after: SHENZHEN ZHUOBAO TECHNOLOGY Co.,Ltd. Country or region after: China Address before: 518049 16 / F, building 2, north area, Zhuoyue Meilin Central Plaza, Futian District, Shenzhen City, Guangdong Province Patentee before: SHENZHEN ZHUOBAO TECHNOLOGY Co.,Ltd. Country or region before: China Patentee before: Huizhou Zhuobo Technology Co.,Ltd. |