CN108086602A - A kind of roof photovoltaic waterproof roll and preparation method - Google Patents
A kind of roof photovoltaic waterproof roll and preparation method Download PDFInfo
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- CN108086602A CN108086602A CN201710425208.1A CN201710425208A CN108086602A CN 108086602 A CN108086602 A CN 108086602A CN 201710425208 A CN201710425208 A CN 201710425208A CN 108086602 A CN108086602 A CN 108086602A
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- 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
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K13/00—Use of mixtures of ingredients not covered by one single of the preceding main groups, each of these compounds being essential
- C08K13/02—Organic and inorganic ingredients
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/02—Elements
- C08K3/04—Carbon
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/18—Oxygen-containing compounds, e.g. metal carbonyls
- C08K3/20—Oxides; Hydroxides
- C08K3/22—Oxides; Hydroxides of metals
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K5/00—Use of organic ingredients
- C08K5/16—Nitrogen-containing compounds
- C08K5/29—Compounds containing one or more carbon-to-nitrogen double bonds
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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
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D175/00—Coating compositions based on polyureas or polyurethanes; Coating compositions based on derivatives of such polymers
- C09D175/04—Polyurethanes
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/18—Oxygen-containing compounds, e.g. metal carbonyls
- C08K3/20—Oxides; Hydroxides
- C08K3/22—Oxides; Hydroxides of metals
- C08K2003/2237—Oxides; Hydroxides of metals of titanium
- C08K2003/2241—Titanium dioxide
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K2201/00—Specific properties of additives
- C08K2201/011—Nanostructured additives
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K9/00—Use of pretreated ingredients
- C08K9/04—Ingredients treated with organic substances
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B10/00—Integration of renewable energy sources in buildings
- Y02B10/10—Photovoltaic [PV]
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- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Health & Medical Sciences (AREA)
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Materials Engineering (AREA)
- Wood Science & Technology (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Laminated Bodies (AREA)
- Roof Covering Using Slabs Or Stiff Sheets (AREA)
Abstract
The invention discloses a kind of roof photovoltaic waterproof roll and preparation method, the waterproof roll includes fish tail and waterproof layer, flexible photovoltaic component layer and waterproof roll layer successively from top to bottom, passes through adhesive bonds between each layer；The flexible photovoltaic component includes flexible thin film photovoltaic's component, ethylene tetrafluoroethylene copolymer film layer and graphene silicone modified polyacrylamide dope layer.Preparation method includes：It prepares each layer assembly respectively first, then bonds each layer assembly prepared in sequence, then place it in roll squeezer and laminating machine carries out vacuumize process, each layer assembly is made to combine closely, you can.Waterproof roll of the present invention can not only make full use of the luminous energy on roof, improve energy utilization rate, also with preferable waterproof, anti-corrosion effect, substantially prolong the service life of waterproof roll, reduce use cost, have preferable application prospect.
Description
Technical field
The present invention relates to photovoltaic technology field, and in particular to a kind of roof photovoltaic waterproof roll and preparation method.
Background technology
Traditional roofing is only the function of taking shelter from rain of becalming, and long-term exposing to the sun and rain causes building roof waterproof layer aging to break
Bad, it had both reduced the use function of building, reduced the service life of building, and wasted substantial amounts of sunlight resource.Such as
What makes sunlight change into advantageous effect to the adverse effect of building, converts sunlight into inexhaustible regenerative resource,
Meet green building to roof waterproof, extend building service life and needed for generating power for their own use the needs of electric power, it has also become photoelectricity is built
Build the important research content in field.Roofing is the occasion of Solar use the most easily and effectively, is photovoltaic generation in building
Preferred location.The form of installation crystal silicon photovoltaic solar panel, the installation of crystal silicon photovoltaic solar panel are mainly taken in roofing photovoltaic power generation at present
Usually there are two types of fixed forms on building roof：One kind is using dead weight or increases ballast, is rest directly upon on roofing, due to
Load is big, can not be applied on light roof and long-span roofing, in addition is not easy to apply on exposed water-proof roofing, because tiltedly
The component for the ballast solar panel put can generate normal pressure to the exposed coiled material of roofing, and long term can destroy roof waterproof layer；It is another
Kind fixed form is that fixing piece penetrates rolled roofing material waterproof layer and roof construction layer is fixed, and can so destroy waterproof layer, there is infiltration
Hidden danger does not meet the basic principle of waterproof.All there are wind the security risks such as to take off for both the above fixing means.Crystal silicon photovoltaic solar panel
Installation system also takes off risk in the presence of increase building bearing and high-rise wind, it is beautiful to influence building in addition to existing to the destruction of waterproof layer
Etc. unfavorable factors.
Therefore, research and development one kind can make full use of roof solar, by have the waterproof roll of preferable waterproof effect into
For the emphasis studied at present, meet the demand of existing market, it may have preferable application prospect and use value.
The content of the invention
For in the prior art the defects of, the object of the present invention is to provide a kind of roof photovoltaic waterproof rolls and preparation side
Method, the waterproof roll can not only make full use of the luminous energy on roof, improve energy utilization rate, also with preferable waterproof, prevent
Rotten effect substantially prolongs the service life of waterproof roll, reduces use cost, has preferable application prospect.
The present invention solves technical problem and adopts the following technical scheme that：
The present invention relates to a kind of roof photovoltaic waterproof roll, the waterproof roll include successively from top to bottom fish tail and waterproof layer,
Flexible photovoltaic component layer and waterproof roll layer pass through adhesive bonds between each layer；
The fish tail and waterproof layer is graphene modified PET transparent waterproof layer, includes each component of following parts by weight：PET 50~70
Part, 10 ~ 15 parts of diisocyanate, 3 ~ 5 parts of nano-titanium dioxide, 0.8 ~ 1.5 part of graphene, 10 ~ 15 parts of plasticizer, curing agent 3 ~
8 parts, 2 ~ 5 parts of anti-aging agent；
The flexible photovoltaic component includes flexible thin film photovoltaic's component, ethylene-tetrafluoroethylene copolymer film layer and graphene-organic
Si modification polyacrylamide dope layer；
The waterproof roll layer fire-retardant reflective layer, water-proof antifriction layer, substrate layer and self-adhesion SBS modified pitch successively from top to bottom
Layer, the surface of the modified asphalt layer is additionally provided with protective layer, passes through adhesive between the fire-retardant reflective layer and water-proof antifriction layer
It bonds.
Preferably, the fish tail and waterproof layer includes each component of following parts by weight：60 parts of PET, 12 parts of diisocyanate,
4 parts of nano-titanium dioxide, 1.0 parts of graphene, 13 parts of plasticizer, 5 parts of curing agent, 3 parts of anti-aging agent.
Preferably, flexible thin film photovoltaic's component is thin for non-crystalline silicon flexible solar hull cell, GaAs solar energy
Any one of film battery, cadmium telluride film solar cells.
Preferably, the fire-retardant reflective layer is aluminium foil layer.
Preferably, the water-proof antifriction layer is graphene modified polyurethane coating.
Preferably, the substrate layer is glass carpet veneer.
Preferably, the adhesive is graphene modified EVA adhesive.
The invention further relates to a kind of methods for preparing roof photovoltaic waterproof roll, include the following steps：
（1）The preparation of graphene modified PET transparent waterproof layer：According to proportioning weigh respectively PET, diisocyanate, graphene and
Plasticizer melting mixing, is stirred to react 30 ~ 60min, and mixture is transferred in kneading machine, adds in nano-titanium dioxide, cures
Agent and anti-aging agent are kneaded 10 ~ 20min, shaping, you can；
（2）The preparation of graphene modified polyurethane paint：By 0.5 ~ 2 part of graphene oxide and N,N-dimethylformamide 200 ~
500mL, mixing are placed on 10 ~ 20min of ultrasonic disperse in ultrasonic wave, add 8 ~ 12 parts of isoflurane chalcone diisocyanate, be passed through
Under nitrogen protective condition, 3 ~ 5h is reacted in 70 ~ 80 DEG C, adjusts PH to 9 ~ 10, then is warming up to 90 ~ 100 DEG C, adds in hydrazine hydrate 3 ~ 10
Part is reduced, and is washed after reaction with n,N-Dimethylformamide, dry, obtains the graphene of functionalization；Then by work(
The graphene of energyization is uniformly mixed with 50 ~ 60 parts of aqueous polyurethane, is placed in 20 ~ 30min of ultrasound in ultrasonic wave, you can；
（3）The preparation of waterproof roll layer：By glass carpet veneer spread apart, water-proof antifriction layer is coated in the upper surface of glass carpet veneer, is applied
It covers thickness and coats glue for 0.2 ~ 0.6mm, then in the upper surface of water-proof antifriction layer, bond fire-retardant reflective layer；In glass carpet veneer
Lower surface coats self-adhesion SBS modified asphalt layers, and thickness is 0.4 ~ 0.8mm, then bonds PE protective layers on the surface of bitumen layer, i.e.,
It can；
（4）The preparation of flexible photovoltaic component：Flexible thin film photovoltaic's component front that ethylene-tetrafluoroethylene copolymer film is encapsulated applies
Graphene-silicone modified polyacrylamide coating is covered, paint thickness is 0.2 ~ 0.4mm；
（5）The preparation of photovoltaic waterproof roll：In the graphene coated modified EVA glue in the upper surface for the flexible photovoltaic component being prepared
Water bonds transparent watertight protective layer, in the graphene coated modified EVA glue in the lower surface of flexible photovoltaic component, bonding waterproof volume
Then the coiled material bonded is placed in roll squeezer and laminating machine carries out vacuumize process by material layer so that and each layer assembly is combined closely,
Up to roof photovoltaic waterproof roll.
Compared with prior art, the present invention has following advantageous effect：
（1）Roof of the present invention photovoltaic waterproof roll, can not only make full use of the solar energy on roof, convert it into
Electric energy, and then for users to use, energy consumption is greatly reduced, also with preferable waterproof effect, it is applied to roof and builds
If effectively avoiding roof infiltration, drainage, avoid due to roof infiltration, building caused by leak cracking phenomena such as,
The service life of building is extended, and the living environment of safety and comfort is provided for people, there is preferable application value and preceding
Scape.
（2）Not only may be used with flexible thin-film solar photovoltaic module is used in photovoltaic waterproof roll on roof of the present invention
To generate electricity using solar energy direct projection, ambient light can also be utilized to realize that dim light generates electricity, and the ethylene-tetrafluoroethylene copolymer on surface
The presence of protective film can effectively prevent the entrance of water and oxygen, substantially prolong the service life of battery pack.
（3）Roof of the present invention is provided with transparent waterproof on the upper strata of solar battery group with photovoltaic waterproof roll
Protective layer can not only effectively prevent water and oxygen from entering solar battery group, moreover it is possible to prevent during installation or use
External force acts on destruction to solar battery group, plays preferable cushioning effect, and the protective layer is transparent configuration, Bu Huiying
The power generation to solar battery group is rung, the service life of solar battery group is extended, is also carried for the waterproof effect of waterproof roll
It has supplied to ensure.
（4）Roof of the present invention is that graphene is modified with wear-resisting waterproof layer in the waterproof roll layer of photovoltaic waterproof roll
Polyurethane since graphene has lamella conjugated structure, is layering to form fine and close erosion resistant coating, can effectively inhibit water to applying
The infiltration and infiltration of layer, so that the modified polymer of graphene adds its waterproof and anticorrosion applied to waterproof roll
Energy；Further, since mechanical property and chemical stability that graphene is excellent so that modified polymer coating has preferable
Wear-resisting, scratch-resistant mechanical property and chemical stability, so that the waterproof roll being prepared is with preferable wear-resisting, resistance to
The mechanical property and chemical stability of scraping.
（5）It roof of the present invention, can be by sun light reflection with fire-retardant reflective layer is additionally provided in photovoltaic waterproof roll
To solar battery group, conversion of solar energy is improved, also with certain fire retardation, for the safe operation of solar battery group
Provide guarantee.
（6）Roof of the present invention is graphene modified EVA adhesive with the adhesive used in photovoltaic waterproof roll,
Due to the unique texture of graphene so that modified EVA adhesive not only has stronger being firmly bonded property, enhances each layer of carpet
Between being firmly bonded property, avoid because bond loosely caused by tilt, degumming phenomenon, provided for the long-acting use of waterproof roll
It ensures.Further, since the presence of graphene, is waterproof roll also so that adhesive layer plays an important role of preferable anti-water erosion
Waterproof effect provides another guarantee.
（7）The preparation process of waterproof roll of the present invention is simple, mild condition, and preparation process contamination-free generates, peace
Loopful is protected, and is suitble to industrialization promotion production.
Description of the drawings
Upon reading the detailed description of non-limiting embodiments with reference to the following drawings, other feature of the invention,
Objects and advantages will become more apparent upon：
Fig. 1 is the structure diagram of photovoltaic waterproof roll in roof of the present invention；
In figure mark for：1st, fish tail and waterproof layer；2nd, flexible photovoltaic component layer；3rd, waterproof roll layer；4th, adhesive；31st, it is fire-retardant anti-
Photosphere；32nd, water-proof antifriction layer；33rd, substrate layer；34th, self-adhesion SBS modified asphalt layers；35th, PE protective layers.
Specific embodiment
With reference to specific embodiment, the present invention is further explained.These embodiments are merely to illustrate the present invention and do not have to
In limiting the scope of the invention.In the description of the present invention, it is necessary to illustrate, unless otherwise clearly defined and limited, art
Language " installation ", " being equipped with ", " connection " should be interpreted broadly, for example, it may be fixedly connected or be detachably connected or
It is integrally connected；Can be mechanical connection or electrical connection；It can be directly connected, it can also be by between intermediary
It connects connected, can be the connection inside two elements.For the ordinary skill in the art, can be understood with concrete condition
The concrete meaning of above-mentioned term in the present invention.
Embodiment 1：
As shown in Figure 1, a kind of roof photovoltaic waterproof roll and the preparation method of the preferred embodiment of the present invention；
Roof photovoltaic waterproof roll, the waterproof roll include fish tail and waterproof layer 1, flexible photovoltaic group successively from top to bottom
Part layer 2 and waterproof roll layer 3 are bonded by adhesive 4 between each layer；
The fish tail and waterproof layer 1 is graphene modified PET transparent waterproof layer, includes each component of following parts by weight：60 parts of PET,
12 parts of diisocyanate, 4 parts of nano-titanium dioxide, 1.0 parts of graphene, 13 parts of plasticizer, 5 parts of curing agent, 3 parts of anti-aging agent；
The flexible photovoltaic component 2 includes flexible thin film photovoltaic's component, ethylene-tetrafluoroethylene copolymer film layer and graphene-have
Machine Si modification polyacrylamide dope layer, flexible thin film photovoltaic's component are non-crystalline silicon flexible solar hull cell.
Using this flexible photovoltaic component, can not only solar energy direct projection be utilized to generate electricity, ambient light can also be utilized to realize weak
Light generates electricity, and the presence of the ethylene-tetrafluoroethylene copolymer protective film on surface, can effectively prevent the entrance of water and oxygen, greatly
The big service life for extending battery pack.
The waterproof roll layer 3 fire-retardant reflective layer 31, water-proof antifriction layer 32, substrate layer 33 and self-adhesion successively from top to bottom
SBS modified asphalt layers 34, the surface of the modified asphalt layer are additionally provided with PE protective layers 35, and the fire-retardant reflective layer 31 and waterproof are resistance to
It is bonded between mill layer 32 by adhesive 4.
The fire-retardant reflective layer 31 is aluminium foil layer, can sunlight be reflexed to solar battery group, improves luminous energy and turns
Also with certain fire retardation, guarantee is provided for the safe operation of solar battery group for rate.
The water-proof antifriction layer 32 is graphene modified polyurethane coating, since graphene has lamella conjugated structure, layer
Fine and close erosion resistant coating is stacked plus is formed, can effectively inhibit infiltration and infiltration of the water to coating, so that graphene is modified
Polymer add its waterproof anti-corrosion performance applied to waterproof roll；Further, since the excellent mechanical property of graphene and change
Learn stability so that modified polymer coating has preferable wear-resisting, scratch-resistant mechanical property and chemical stability, into
And cause the waterproof roll being prepared that there is preferable wear-resisting, scratch-resistant mechanical property and chemical stability.
The substrate layer 33 is glass carpet veneer.
The adhesive 4 is graphene modified EVA adhesive, due to the unique texture of graphene so that modified EVA glue
Stick not only has stronger being firmly bonded property, enhances the being firmly bonded property between each layer of carpet, avoids because bonding is loosely led
The tilting of cause, degumming phenomenon provide safeguard for the long-acting use of waterproof roll.Further, since the presence of graphene, also so that viscous
Knot layer plays an important role of preferable anti-water erosion, and another guarantee is provided for the waterproof effect of waterproof roll..
The method of the present invention for preparing roof photovoltaic waterproof roll, includes the following steps：
（1）The preparation of graphene modified PET transparent waterproof layer：According to proportioning weigh respectively PET, diisocyanate, graphene and
Plasticizer melting mixing, is stirred to react 50min, and mixture is transferred in kneading machine, add in nano-titanium dioxide, curing agent and
Anti-aging agent is kneaded 10min, shaping, you can；
（2）The preparation of graphene modified polyurethane paint：By 1.2 parts of graphene oxide and n,N-Dimethylformamide 300mL, mix
Conjunction is placed on ultrasonic disperse 15min in ultrasonic wave, adds 10 parts of isoflurane chalcone diisocyanate, is passed through nitrogen protective condition
Under, 4h is reacted in 70 ~ 80 DEG C, adjusts PH to 9 ~ 10, then 90 ~ 100 DEG C are warming up to, it adds in 3 ~ 10 parts of hydrazine hydrate and is reduced, instead
It is washed after answering with n,N-Dimethylformamide, it is dry, obtain the graphene of functionalization；Then by the graphene of functionalization with
50 parts of aqueous polyurethane is uniformly mixed, and is placed in ultrasound 20min in ultrasonic wave, you can；
（3）The preparation of waterproof roll layer：By glass carpet veneer spread apart, water-proof antifriction layer is coated in the upper surface of glass carpet veneer, is applied
It covers thickness and coats glue for 0.4mm, then in the upper surface of water-proof antifriction layer, bond fire-retardant reflective layer；In the following table of glass carpet veneer
Face coats self-adhesion SBS modified asphalt layers, then thickness 0.6mm bonds PE protective layers on the surface of bitumen layer, you can；
（4）The preparation of flexible photovoltaic component：Flexible thin film photovoltaic's component front that ethylene-tetrafluoroethylene copolymer film is encapsulated applies
Cover graphene-silicone modified polyacrylamide coating, paint thickness 0.3mm；
（5）The preparation of photovoltaic waterproof roll：In the graphene coated modified EVA glue in the upper surface for the flexible photovoltaic component being prepared
Water bonds transparent watertight protective layer, in the graphene coated modified EVA glue in the lower surface of flexible photovoltaic component, bonding waterproof volume
Then the coiled material bonded is placed in roll squeezer and laminating machine carries out vacuumize process by material layer so that and each layer assembly is combined closely,
Up to roof photovoltaic waterproof roll.
Embodiment 2：
A kind of roof photovoltaic waterproof roll and the preparation method of the preferred embodiment of the present invention；
Roof photovoltaic waterproof roll, the waterproof roll include fish tail and waterproof layer, flexible photovoltaic group successively from top to bottom
Part layer and waterproof roll layer pass through adhesive bonds between each layer；
The fish tail and waterproof layer is graphene modified PET transparent waterproof layer, includes each component of following parts by weight：50 parts of PET,
10 parts of diisocyanate, 3 parts of nano-titanium dioxide, 0.8 part of graphene, 10 parts of plasticizer, 3 parts of curing agent, 2 parts of anti-aging agent；
The flexible photovoltaic component includes flexible thin film photovoltaic's component, ethylene-tetrafluoroethylene copolymer film layer and graphene-organic
Si modification polyacrylamide dope layer, flexible thin film photovoltaic's component are GaAs solar film battery.
Fire-retardant reflective layer, water-proof antifriction layer, substrate layer and self-adhesion SBS are modified drip to the waterproof roll layer successively from top to bottom
Cyan layer, the surface of the modified asphalt layer are additionally provided with protective layer, pass through gluing between the fire-retardant reflective layer and water-proof antifriction layer
Agent bonds.
The fire-retardant reflective layer is aluminium foil layer.
The water-proof antifriction layer is graphene modified polyurethane coating.
The substrate layer is glass carpet veneer.
The adhesive is graphene modified EVA adhesive.
The method of the present invention for preparing roof photovoltaic waterproof roll, includes the following steps：
（1）The preparation of graphene modified PET transparent waterproof layer：According to proportioning weigh respectively PET, diisocyanate, graphene and
Plasticizer melting mixing, is stirred to react 30min, and mixture is transferred in kneading machine, add in nano-titanium dioxide, curing agent and
Anti-aging agent is kneaded 10min, shaping, you can；
（2）The preparation of graphene modified polyurethane paint：By 0.5 part of graphene oxide and n,N-Dimethylformamide 200mL, mix
Conjunction is placed on ultrasonic disperse 10min in ultrasonic wave, adds 8 parts of isoflurane chalcone diisocyanate, is passed through under nitrogen protective condition,
5h is reacted in 70 DEG C, adjusts PH to 9 ~ 10, then is warming up to 90 DEG C, 3 parts of hydrazine hydrate is added in and is reduced, after reaction with N, N-
Dimethylformamide washs, dry, obtains the graphene of functionalization；Then by the graphene of functionalization and 50 parts of aqueous poly- ammonia
Ester is uniformly mixed, and is placed in ultrasound 20min in ultrasonic wave, you can；
（3）The preparation of waterproof roll layer：By glass carpet veneer spread apart, water-proof antifriction layer is coated in the upper surface of glass carpet veneer, is applied
It covers thickness and coats glue for 0.2mm, then in the upper surface of water-proof antifriction layer, bond fire-retardant reflective layer；In the following table of glass carpet veneer
Face coats self-adhesion SBS modified asphalt layers, then thickness 0.8mm bonds PE protective layers on the surface of bitumen layer, you can；
（4）The preparation of flexible photovoltaic component：Flexible thin film photovoltaic's component front that ethylene-tetrafluoroethylene copolymer film is encapsulated applies
Cover graphene-silicone modified polyacrylamide coating, paint thickness 0.2mm；
（5）The preparation of photovoltaic waterproof roll：In the graphene coated modified EVA glue in the upper surface for the flexible photovoltaic component being prepared
Water bonds transparent watertight protective layer, in the graphene coated modified EVA glue in the lower surface of flexible photovoltaic component, bonding waterproof volume
Then the coiled material bonded is placed in roll squeezer and laminating machine carries out vacuumize process by material layer so that and each layer assembly is combined closely,
Up to roof photovoltaic waterproof roll.
Embodiment 3：
A kind of roof photovoltaic waterproof roll and the preparation method of the preferred embodiment of the present invention；
Roof photovoltaic waterproof roll, the waterproof roll include fish tail and waterproof layer, flexible photovoltaic group successively from top to bottom
Part layer and waterproof roll layer pass through adhesive bonds between each layer；
The fish tail and waterproof layer is graphene modified PET transparent waterproof layer, includes each component of following parts by weight：70 parts of PET,
15 parts of diisocyanate, 5 parts of nano-titanium dioxide, 1.5 parts of graphene, 15 parts of plasticizer, 8 parts of curing agent, 5 parts of anti-aging agent；
The flexible photovoltaic component includes flexible thin film photovoltaic's component, ethylene-tetrafluoroethylene copolymer film layer and graphene-organic
Si modification polyacrylamide dope layer, flexible thin film photovoltaic's component are cadmium telluride film solar cells.
Fire-retardant reflective layer, water-proof antifriction layer, substrate layer and self-adhesion SBS are modified drip to the waterproof roll layer successively from top to bottom
Cyan layer, the surface of the modified asphalt layer are additionally provided with protective layer, pass through gluing between the fire-retardant reflective layer and water-proof antifriction layer
Agent bonds.
The fire-retardant reflective layer is aluminium foil layer.
The water-proof antifriction layer is graphene modified polyurethane coating.
The substrate layer is glass carpet veneer.
The adhesive is graphene modified EVA adhesive.
The method of the present invention for preparing roof photovoltaic waterproof roll, includes the following steps：
（1）The preparation of graphene modified PET transparent waterproof layer：According to proportioning weigh respectively PET, diisocyanate, graphene and
Plasticizer melting mixing, is stirred to react 60min, and mixture is transferred in kneading machine, add in nano-titanium dioxide, curing agent and
Anti-aging agent is kneaded 20min, shaping, you can；
（2）The preparation of graphene modified polyurethane paint：By 2 parts of graphene oxide and n,N-Dimethylformamide 500mL, mixing
Ultrasonic disperse 20min in ultrasonic wave is placed on, 8 ~ 12 parts of isoflurane chalcone diisocyanate is added, is passed through nitrogen protective condition
Under, 3h is reacted in 80 DEG C, adjusts PH to 9 ~ 10, then 100 DEG C are warming up to, it adds in 10 parts of hydrazine hydrate and is reduced, after reaction
It is washed with n,N-Dimethylformamide, it is dry, obtain the graphene of functionalization；Then by the graphene of functionalization and 60 parts of water
Property polyurethane is uniformly mixed, and is placed in ultrasound 30min in ultrasonic wave, you can；
（3）The preparation of waterproof roll layer：By glass carpet veneer spread apart, water-proof antifriction layer is coated in the upper surface of glass carpet veneer, is applied
It covers thickness and coats glue for 0.6mm, then in the upper surface of water-proof antifriction layer, bond fire-retardant reflective layer；In the following table of glass carpet veneer
Face coats self-adhesion SBS modified asphalt layers, then thickness 0.4mm bonds PE protective layers on the surface of bitumen layer, you can；
（4）The preparation of flexible photovoltaic component：Flexible thin film photovoltaic's component front that ethylene-tetrafluoroethylene copolymer film is encapsulated applies
Cover graphene-silicone modified polyacrylamide coating, paint thickness 0.4mm；
（5）The preparation of photovoltaic waterproof roll：In the graphene coated modified EVA glue in the upper surface for the flexible photovoltaic component being prepared
Water bonds transparent watertight protective layer, in the graphene coated modified EVA glue in the lower surface of flexible photovoltaic component, bonding waterproof volume
Then the coiled material bonded is placed in roll squeezer and laminating machine carries out vacuumize process by material layer so that and each layer assembly is combined closely,
Up to roof photovoltaic waterproof roll.
In conclusion roof of the present invention photovoltaic waterproof roll, the solar energy on roof can not only be made full use of,
Electric energy is converted it into, and then for users to use, greatly reduces energy consumption, also with preferable waterproof effect, is answered
For roof construction, roof infiltration, drainage are effectively avoided, is avoided due to building caused by roof infiltration, leak
Phenomena such as cracking, extends the service life of building, and the living environment of safety and comfort is provided for people, preferably should have
With value and prospect.The preparation process of waterproof roll of the present invention is simple, mild condition, and preparation process contamination-free generates,
Safety and environmental protection is suitble to industrialization promotion production.
Specific embodiments of the present invention are described above.It is to be appreciated that the invention is not limited in above-mentioned
Particular implementation, those skilled in the art can make various deformations or amendments within the scope of the claims, this not shadow
Ring the substantive content of the present invention.
Claims (8)
1. a kind of roof photovoltaic waterproof roll, it is characterised in that：The waterproof roll includes waterproofing protection successively from top to bottom
Layer, flexible photovoltaic component layer and waterproof roll layer pass through adhesive bonds between each layer；
The fish tail and waterproof layer is graphene modified PET transparent waterproof layer, includes each component of following parts by weight：PET 50~70
Part, 10 ~ 15 parts of diisocyanate, 3 ~ 5 parts of nano-titanium dioxide, 0.8 ~ 1.5 part of graphene, 10 ~ 15 parts of plasticizer, curing agent 3 ~
8 parts, 2 ~ 5 parts of anti-aging agent；
The flexible photovoltaic component includes flexible thin film photovoltaic's component, ethylene-tetrafluoroethylene copolymer film layer and graphene-organic
Si modification polyacrylamide dope layer；
The waterproof roll layer fire-retardant reflective layer, water-proof antifriction layer, substrate layer and self-adhesion SBS modified pitch successively from top to bottom
Layer, the surface of the modified asphalt layer is additionally provided with protective layer, passes through adhesive between the fire-retardant reflective layer and water-proof antifriction layer
It bonds.
2. roof according to claim 1 photovoltaic waterproof roll, it is characterised in that：The fish tail and waterproof layer includes as follows
The each component of parts by weight：60 parts of PET, 12 parts of diisocyanate, 4 parts of nano-titanium dioxide, 1.0 parts of graphene, plasticizer 13
Part, 5 parts of curing agent, 3 parts of anti-aging agent.
3. roof according to claim 1 photovoltaic waterproof roll, it is characterised in that：Flexible thin film photovoltaic's component is
Any one of non-crystalline silicon flexible solar hull cell, GaAs solar film battery, cadmium telluride film solar cells.
4. roof according to claim 1 photovoltaic waterproof roll, it is characterised in that：The fire-retardant reflective layer is aluminium foil
Layer.
5. roof according to claim 1 photovoltaic waterproof roll, it is characterised in that：The water-proof antifriction layer is graphene
Modified polyurethane coating.
6. roof according to claim 1 photovoltaic waterproof roll, it is characterised in that：The substrate layer is glass carpet veneer.
7. roof according to claim 1 photovoltaic waterproof roll, it is characterised in that：The adhesive is modified for graphene
EVA adhesive.
A kind of 8. method of the roof prepared as described in claim 1 ~ 6 photovoltaic waterproof roll, it is characterised in that：Including as follows
Step：
（1）The preparation of graphene modified PET transparent waterproof layer：According to proportioning weigh respectively PET, diisocyanate, graphene and
Plasticizer melting mixing, is stirred to react 30 ~ 60min, and mixture is transferred in kneading machine, adds in nano-titanium dioxide, cures
Agent and anti-aging agent are kneaded 10 ~ 20min, shaping, you can；
（2）The preparation of graphene modified polyurethane paint：By 0.5 ~ 2 part of graphene oxide and N,N-dimethylformamide 200 ~
500mL, mixing are placed on 10 ~ 20min of ultrasonic disperse in ultrasonic wave, add 8 ~ 12 parts of isoflurane chalcone diisocyanate, be passed through
Under nitrogen protective condition, 3 ~ 5h is reacted in 70 ~ 80 DEG C, adjusts PH to 9 ~ 10, then is warming up to 90 ~ 100 DEG C, adds in hydrazine hydrate 3 ~ 10
Part is reduced, and is washed after reaction with n,N-Dimethylformamide, dry, obtains the graphene of functionalization；Then by work(
The graphene of energyization is uniformly mixed with 50 ~ 60 parts of aqueous polyurethane, is placed in 20 ~ 30min of ultrasound in ultrasonic wave, you can；
（3）The preparation of waterproof roll layer：By glass carpet veneer spread apart, water-proof antifriction layer is coated in the upper surface of glass carpet veneer, is applied
It covers thickness and coats glue for 0.2 ~ 0.6mm, then in the upper surface of water-proof antifriction layer, bond fire-retardant reflective layer；In glass carpet veneer
Lower surface coats self-adhesion SBS modified asphalt layers, and thickness is 0.4 ~ 0.8mm, then bonds PE protective layers on the surface of bitumen layer, i.e.,
It can；
（4）The preparation of flexible photovoltaic component：Flexible thin film photovoltaic's component front that ethylene-tetrafluoroethylene copolymer film is encapsulated applies
Graphene-silicone modified polyacrylamide coating is covered, paint thickness is 0.2 ~ 0.4mm；
（5）The preparation of photovoltaic waterproof roll：In the graphene coated modified EVA glue in the upper surface for the flexible photovoltaic component being prepared
Water bonds transparent watertight protective layer, in the graphene coated modified EVA glue in the lower surface of flexible photovoltaic component, bonding waterproof volume
Then the coiled material bonded is placed in roll squeezer and laminating machine carries out vacuumize process by material layer so that and each layer assembly is combined closely,
Up to roof photovoltaic waterproof roll.
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| CN201710425208.1A CN108086602A (en) | 2017-06-08 | 2017-06-08 | A kind of roof photovoltaic waterproof roll and preparation method |
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| CN201710425208.1A CN108086602A (en) | 2017-06-08 | 2017-06-08 | A kind of roof photovoltaic waterproof roll and preparation method |
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| CN111255168A (en) * | 2020-01-17 | 2020-06-09 | 安徽润辉高分子材料科技有限公司 | Five-layer self-adhesive moisture-proof material, application, equipment and manufacturing process thereof |
| CN111472501A (en) * | 2020-04-29 | 2020-07-31 | 青岛鸿志道防水工程技术有限责任公司 | Photovoltaic waterproofing membrane |
| CN111485681A (en) * | 2020-04-29 | 2020-08-04 | 青岛鸿志道防水工程技术有限责任公司 | Building integrated photovoltaic waterproof roll |
| CN114775918A (en) * | 2022-04-12 | 2022-07-22 | 广东安拓普聚合物科技有限公司 | Roof photovoltaic waterproof coiled material and preparation method thereof |
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Application publication date: 20180529 |