CN113621321A - Membrane, waterproof coiled material and lapping method - Google Patents

Membrane, waterproof coiled material and lapping method Download PDF

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Publication number
CN113621321A
CN113621321A CN202110797147.8A CN202110797147A CN113621321A CN 113621321 A CN113621321 A CN 113621321A CN 202110797147 A CN202110797147 A CN 202110797147A CN 113621321 A CN113621321 A CN 113621321A
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film
modified asphalt
membrane
layer
waterproof
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CN202110797147.8A
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Chinese (zh)
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苏润红
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Hunan Youperth New Material Technology Co ltd
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Hunan Youperth New Material Technology Co ltd
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Priority to CN202110797147.8A priority Critical patent/CN113621321A/en
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    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
    • C09J7/00—Adhesives in the form of films or foils
    • C09J7/20—Adhesives in the form of films or foils characterised by their carriers
    • C09J7/29—Laminated material
    • E—FIXED CONSTRUCTIONS
    • E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
    • E02D31/00—Protective arrangements for foundations or foundation structures; Ground foundation measures for protecting the soil or the subsoil water, e.g. preventing or counteracting oil pollution
    • E02D31/02—Protective arrangements for foundations or foundation structures; Ground foundation measures for protecting the soil or the subsoil water, e.g. preventing or counteracting oil pollution against ground humidity or ground water
    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
    • E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
    • E04B1/62—Insulation or other protection; Elements or use of specified material therefor
    • E04B1/66—Sealings
    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
    • E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
    • E04B1/62—Insulation or other protection; Elements or use of specified material therefor
    • E04B1/66—Sealings
    • E04B1/665—Sheets or foils impervious to water and water vapor
    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04D—ROOF COVERINGS; SKY-LIGHTS; GUTTERS; ROOF-WORKING TOOLS
    • E04D5/00—Roof covering by making use of flexible material, e.g. supplied in roll form
    • E04D5/10—Roof covering by making use of flexible material, e.g. supplied in roll form by making use of compounded or laminated materials, e.g. metal foils or plastic films coated with bitumen
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
    • C09J2203/00—Applications of adhesives in processes or use of adhesives in the form of films or foils
    • C09J2203/346—Applications of adhesives in processes or use of adhesives in the form of films or foils for building applications e.g. wrap foil
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
    • C09J2301/00—Additional features of adhesives in the form of films or foils
    • C09J2301/10—Additional features of adhesives in the form of films or foils characterized by the structural features of the adhesive tape or sheet
    • C09J2301/12—Additional features of adhesives in the form of films or foils characterized by the structural features of the adhesive tape or sheet by the arrangement of layers
    • C09J2301/122—Additional features of adhesives in the form of films or foils characterized by the structural features of the adhesive tape or sheet by the arrangement of layers the adhesive layer being present only on one side of the carrier, e.g. single-sided adhesive tape
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
    • C09J2423/00—Presence of polyolefin
    • C09J2423/04—Presence of homo or copolymers of ethene
    • C09J2423/046—Presence of homo or copolymers of ethene in the substrate
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
    • C09J2423/00—Presence of polyolefin
    • C09J2423/10—Presence of homo or copolymers of propene
    • C09J2423/106—Presence of homo or copolymers of propene in the substrate
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
    • C09J2427/00—Presence of halogenated polymer
    • C09J2427/006—Presence of halogenated polymer in the substrate
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
    • C09J2467/00—Presence of polyester
    • C09J2467/006—Presence of polyester in the substrate
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
    • C09J2475/00—Presence of polyurethane

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  • Engineering & Computer Science (AREA)
  • Architecture (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Electromagnetism (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Physics & Mathematics (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • General Engineering & Computer Science (AREA)
  • Paleontology (AREA)
  • Mining & Mineral Resources (AREA)
  • Hydrology & Water Resources (AREA)
  • Environmental & Geological Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Building Environments (AREA)
  • Laminated Bodies (AREA)

Abstract

The application discloses membrane, waterproofing membrane and overlap joint method, this membrane includes: a first face material, a PVDF film and a second face material bonded in this order. The waterproof coiled material comprises the membrane and the modified asphalt glue layer adhered to the second panel. An overlapping method comprising: overlap joint first plane materiel and modified asphalt glue film in proper order together, wherein, waterproofing membrane includes first plane materiel, first compound glue film, PVDF membrane, the compound glue film of second, second plane materiel and the modified asphalt glue film that sets gradually from the top layer to the bottom layer. The film is arranged in three layers, so that a certain lap joint foundation can be provided for the waterproof roll; the first surface material in the waterproof coiled material is bonded with the modified asphalt glue layer, so that the quick lap joint of different waterproof coiled materials can be realized in the construction process; the waterproof service life of this application can reach 25 years, along with the service life increases, can reduce the risk of waterproof mending leakage, has both improved the waterproof quality of building, has reduced the quantity of modified asphalt mastic again.

Description

Membrane, waterproof coiled material and lapping method
Technical Field
The application belongs to the technical field of waterproof coiled materials, and particularly relates to a membrane, a waterproof coiled material and a lapping method.
Background
The existing waterproof roll adopts a PVDF (Polyvinylidene fluoride) composite membrane, the bottom layer of the membrane adopts modified asphalt glue, short edge lap joint is adopted in the construction process, specifically, the bottom layer of the PVDF waterproof roll is lapped on the surface of the PVDF waterproof roll, and because the bonding force of the modified asphalt glue and the PVDF is insufficient, different waterproof rolls are bonded together by adopting a special adhesive tape to prevent water. However, the existing construction scheme is low in construction efficiency, the finished product after lap joint is not attractive enough, mistakes are easy to occur to cause leakage, the cost is high, and the popularization of the PVDF film in industries such as buildings can be influenced.
Disclosure of Invention
In view of the above-mentioned shortcomings or drawbacks of the prior art, the present application provides a membrane, a waterproof roll and a lapping method.
In order to solve the technical problem, the application is realized by the following technical scheme:
the present application provides, in one aspect, a film, comprising: the laminated film comprises a first surface material, a PVDF film and a second surface material, wherein the first surface material is adhered to the first surface of the PVDF film, and the second surface material is adhered to the second surface of the PVDF film.
Optionally, the film above, wherein the first facestock and the PVDF film are bonded together by a first layer of composite glue.
Optionally, in the film, the material of the first composite adhesive layer includes: an aging resistant polyurethane.
Optionally, the film above, wherein the second facestock and the PVDF film are bonded together by a second layer of composite adhesive.
Optionally, in the film, the material of the second composite adhesive layer includes: an aging resistant polyurethane.
Optionally, in the film, a material of the first face material includes PE or PP.
Optionally, in the film above, the material of the second surface material includes: PE, PP or PET.
This application another aspect has also proposed a waterproofing membrane, includes foretell membrane, still includes: the modified asphalt glue layer is bonded with the second panel together.
Optionally, the waterproof roll material further includes a substrate, and the substrate is separable from the modified asphalt glue layer.
Optionally, the above waterproof roll, wherein the substrate comprises: and a release material layer.
The application further provides an overlapping method based on the waterproof roll, and the overlapping method comprises the following steps: it is a plurality of waterproofing membrane's first plane materiel and modified asphalt glue film overlap joint together in proper order, wherein, waterproofing membrane includes first plane materiel, first composite glue film, PVDF membrane, the composite glue film of second, second and modified asphalt glue film that set gradually from the top layer to the bottom layer.
Optionally, the lapping method further includes: during the use, will waterproofing membrane's substrate tears the back, will be a plurality of waterproofing membrane's first plane materiel and modified asphalt glue film overlap joint together in proper order.
Compared with the prior art, the method has the following technical effects:
according to the coiled material, a certain lap joint foundation can be provided for the subsequent waterproof coiled material through the three layers; the first surface material in the waterproof coiled material is bonded with the modified asphalt glue layer, so that the quick lap joint of different waterproof coiled materials can be realized in the construction process; compared with the existing waterproof material (which is generally exposed for 5 years and can be aged and leak water), the waterproof material has the waterproof service life of 25 years, and can reduce the risk of waterproof leakage repair along with the increase of service life, thereby improving the waterproof quality of buildings and reducing the using amount of modified asphalt mastic.
Drawings
Other features, objects and advantages of the present application will become more apparent upon reading of the following detailed description of non-limiting embodiments thereof, made with reference to the accompanying drawings in which:
FIG. 1: the structure of one embodiment waterproofing membrane of this application is schematic.
Detailed Description
The technical solutions in the embodiments of the present application will be described clearly and completely below, and it should be understood that the described embodiments are only a part of the embodiments of the present application, and not all 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 application.
As shown in fig. 1, one of the embodiments of the present application proposes a film comprising a first face material 10, a PVDF film 30 and a second face material 60, wherein the first face material 10, the PVDF film 30 and the second face material 60 are sequentially bonded together, specifically, the first face material 10 is bonded to a first side of the PVDF film 30, and the second face material 60 is bonded to a second side of the PVDF film 30.
This embodiment provides a lap joint foundation with the waterproofing membrane described below by providing three layers of the above-described membrane.
Wherein, the first surface material 10 and the PVDF film 30 are preferably bonded together by using a first composite adhesive layer 20, wherein the material of the first composite adhesive layer 20 includes: an aging resistant polyurethane. The aging-resistant polyurethane can firmly bond the first face material 10 and the PVDF film 30 together, has high bonding strength and low cost, and is suitable for large-area popularization and use.
Optionally, a second adhesive layer may be bonded between the second facing material 60 and the PVDF film 30, and similarly, the second adhesive layer may be made of: an aging resistant polyurethane. The aging-resistant polyurethane can firmly bond the second face material 60 and the PVDF film 30 together, has high bonding strength and low cost, and is suitable for large-area popularization and use.
In this embodiment, the material of the first surface material 10 includes, but is not limited to, PE or PP. Since the first face material 10 has better adhesiveness with the modified asphalt glue layer 40 to be lapped as described later. Through the bonding of first plane materiel 10 and modified asphalt glue film 40, can bond different waterproofing membrane together to satisfy the waterproof user demand of different use scenes such as building trade. The material of the first facing material 10 is slightly different from the material of the second facing material 60 described below in terms of the type of material required for the bond.
In the present embodiment, the material of the second facing material 60 includes, but is not limited to, PE, PP, or PET. The second facer 60 exhibits better adhesion with the modified asphalt mastic layer 40, below.
This embodiment has still proposed a waterproofing membrane, and it includes: first plane materiel 10, PVDF membrane 30, second plane materiel 60 and modified asphalt glue film 40, wherein, first plane materiel 10 with bond together through first compound glue film 20 between the PVDF membrane 30, the opposite side of PVDF membrane 30 bonds together through second compound glue film with second plane materiel 60, the opposite side of second plane materiel 60 still with modified asphalt glue film 40 bonds together. In this embodiment, by using the characteristic that the modified asphalt glue layer 40 and the first surface material 10 have better adhesive force, the first surface material 10 and the modified asphalt glue layer 40 in the waterproof roll are bonded, so that the quick lap joint of different waterproof rolls can be realized in the construction process.
The existing waterproof material is generally exposed for 5 years and can be aged and leak water, the service life of the waterproof material can reach 25 years, and the risk of waterproof leakage repair can be reduced along with the increase of the service life, so that the waterproof quality of a building is improved, and the using amount of the modified asphalt mastic is reduced.
Optionally, the present embodiment further includes a substrate 50, and the substrate 50 is separable from the modified asphalt glue layer 40. Tearing off the substrate 50, can with one of them in waterproofing membrane modified asphalt glue film 40 and another in waterproofing membrane first panel 10 bonds to realize waterproofing membrane's the overlap joint problem in the transverse direction.
Wherein, current waterproofing membrane is along longitudinal direction (i.e. long limit direction) on, its upper surface is equipped with the limit membrane, can realize the longitudinal overlap joint in the waterproofing membrane through tearing the limit membrane. This embodiment can solve transverse direction (promptly, minor face direction) waterproofing membrane's overlap joint problem through adopting above-mentioned technical scheme to adopt the technical scheme of this embodiment, need not to set up the limit membrane at waterproofing membrane's upper surface, it compares in prior art on can realizing the firm lapped basis in transverse direction, and processing technology is more succinct. Wherein, the lower surface of the waterproof roll can be provided with or not provided with the edge film according to the actual situation.
Further, the substrate 50 includes: and a release material layer. Wherein the release material layer has no or slight adhesiveness with the modified asphalt mastic layer 40.
The material of the first composite adhesive layer 20 includes: an aging resistant polyurethane. The aging-resistant polyurethane can firmly bond the first face material 10 and the PVDF film 30 together, has high bonding strength and low cost, and is suitable for large-area popularization and use.
In this embodiment, the material of the first surface material 10 includes, but is not limited to, PE or PP. The first surface material 10 has better adhesiveness with the modified asphalt glue layer 40. Through the bonding of first plane materiel 10 and modified asphalt glue film 40, can bond different waterproofing membrane together to satisfy the waterproof user demand of different use scenes such as building trade.
The second surface material 60 includes, but is not limited to, PE, PP, or PET, which has better adhesiveness with the modified asphalt glue layer 40.
In this embodiment, the modified asphalt glue layer 40 is mainly made of modified asphalt, wherein the modified asphalt comprises: rubber and thermoplastic elastomer modified asphalt, plastic and synthetic resin modified asphalt and blending type high molecular polymer modified asphalt. The above categories are merely illustrative and not exhaustive and those skilled in the art will have the incentive to substitute other types of modified bitumen.
Wherein the rubber and thermoplastic elastomer modified asphalt comprises: natural rubber modified asphalt, SBS modified asphalt (most widely used), styrene butadiene rubber modified asphalt, chloroprene rubber modified asphalt, butadiene rubber modified asphalt, butyl rubber modified asphalt, waste rubber and reclaimed rubber modified asphalt or other rubber-based modified asphalt (such as ethylene propylene rubber, nitrile rubber and the like); the plastic and synthetic resin modified asphalt comprises: polyethylene modified asphalt, ethylene-vinyl acetate polymer modified asphalt, polystyrene modified asphalt, jatropha curcas resin modified asphalt, epoxy resin modified asphalt or alpha-olefin random polymer modified asphalt; the blended high-molecular polymer modified asphalt comprises: two or more polymers are added into asphalt at the same time to modify the asphalt. The two or more polymers may be two separate high molecular polymers or may be a so-called high molecular alloy which is blended in advance to form a high molecular interpenetrating network.
The application also provides a lapping method of the waterproof coiled material, wherein the lapping method comprises the following steps: it is a plurality of waterproofing membrane's first panel 10 and modified asphalt glue film 40 overlap joint together in proper order, wherein, waterproofing membrane includes first panel 10, first compound glue film 20, PVDF membrane 30, the compound glue film of second, second panel 60 and modified asphalt glue film 40 that set gradually from the top layer to the bottom layer.
Optionally, this embodiment further includes: during the use, will waterproofing membrane's substrate 50 tears the back, will be a plurality of waterproofing membrane's first panel 10 and modified asphalt glue film 40 overlap joint together in proper order, wherein, substrate 50 with modified asphalt glue film 40 bonds together.
The technical characteristics of the waterproof roll are described above, and are not described in detail here.
The film can provide a certain lap joint foundation for subsequent waterproof coiled materials through the three layers; the first surface material in the waterproof coiled material is bonded with the modified asphalt glue layer, so that the quick lap joint of different waterproof coiled materials can be realized in the construction process; compared with the existing waterproof material (I)
And the waterproof service life can reach 25 years, and the risk of waterproof and leakage repairing can be reduced along with the increase of the service life, so that the waterproof quality of the building is improved, and the consumption of the modified asphalt mastic is reduced. Therefore, the method has good market application prospect.
In the description of the present application, unless expressly stated or limited otherwise, the terms "connected," "connected," and "fixed" are to be construed broadly, e.g., as meaning permanently connected, removably connected, or integral to one another; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art as appropriate.
The above embodiments are merely to illustrate the technical solutions of the present application and are not limitative, and the present application is described in detail with reference to preferred embodiments. It will be understood by those skilled in the art that various modifications and equivalent arrangements may be made in the present invention without departing from the spirit and scope of the present invention and shall be covered by the appended claims.

Claims (12)

1. A film, comprising: the laminated film comprises a first surface material, a PVDF film and a second surface material, wherein the first surface material is adhered to the first surface of the PVDF film, and the second surface material is adhered to the second surface of the PVDF film.
2. The film of claim 1, wherein the first facestock and the PVDF film are bonded together by a first layer of composite glue.
3. The film of claim 2, wherein the first composite glue layer comprises: an aging resistant polyurethane.
4. The film of claim 1, wherein the second facestock and the PVDF film are bonded together by a second layer of composite glue.
5. The film of claim 4, wherein the material of the second composite adhesive layer comprises: an aging resistant polyurethane.
6. The film of any one of claims 1 to 5, wherein the material of the first facestock comprises PE or PP.
7. The film of any one of claims 1 to 5, wherein the second facestock material comprises: PE, PP or PET.
8. A waterproofing membrane, its characterized in that includes foretell membrane, still includes: the modified asphalt glue layer is bonded with the second panel together.
9. The waterproofing membrane according to claim 8 further comprising a substrate, wherein the substrate is provided separately from the layer of modified asphalt mastic.
10. A roll as claimed in claim 9, characterized in that said substrate comprises: and a release material layer.
11. Lapping method based on a waterproofing membrane according to any of claims 8 to 10, characterized in that the lapping method comprises: it is a plurality of waterproofing membrane's first plane materiel and modified asphalt glue film overlap joint together in proper order, wherein, waterproofing membrane includes first plane materiel, first composite glue film, PVDF membrane, the composite glue film of second, second and modified asphalt glue film that set gradually from the top layer to the bottom layer.
12. The lapping method of claim 11, further comprising: during the use, will waterproofing membrane's substrate tears the back, will be a plurality of waterproofing membrane's first plane materiel and modified asphalt glue film overlap joint together in proper order.
CN202110797147.8A 2021-07-14 2021-07-14 Membrane, waterproof coiled material and lapping method Pending CN113621321A (en)

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CN115710469A (en) * 2022-11-28 2023-02-24 湖南神宇新材料有限公司 Graphene modified asphalt waterproof roll capable of being exposed and preparation method thereof

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Application publication date: 20211109