Utility model content
The purpose of this utility model is to provide a kind of edge sealing adhesive bands with preferable weatherability.
To realize above-mentioned purpose of utility model, the utility model provides a kind of edge sealing adhesive band, for glass light double after being laminated
The encapsulation of component is lied prostrate, the edge sealing adhesive band includes the substrate layer being sequentially overlapped, function glue-line and release layer, wherein the substrate
Layer is the transparent substrate layer with insulation and block-water performance;The edge sealing adhesive band further includes being superimposed upon in the transparent substrate layer
Fluorine-containing protective layer.
The fluorine-containing protective layer is coated in containing in the transparent substrate layer as a further improvement of the utility model,
Fluorine coating.
As a further improvement of the utility model, the fluorine-containing coat with a thickness of 5~50 μm.
As a further improvement of the utility model, the fluorine-containing protective layer include fluorine film and the connection fluorine film with it is described
The adhesive layer of transparent substrate layer.
As a further improvement of the utility model, the fluorine film with a thickness of 10~50 μm, the thickness of the adhesive layer
It is 8~20 μm.
The transparent substrate layer is using polyethylene terephthalate material as a further improvement of the utility model,
Expect made of transparent substrate layer, the transparent substrate layer with a thickness of 50~150 μm.
The edge sealing adhesive band is encapsulated in the edge of double glass photovoltaic modulies as a further improvement of the utility model,
Place, and the thickness of width double glass photovoltaic modulies of the edge sealing adhesive band exceeds 10~12mm.
As a further improvement of the utility model, the edge sealing adhesive band include first part and be located at the first part
Two second parts of two sides;The first part is adhered on the side of double glass photovoltaic module thickness directions, and described
The width of first part is identical as the thickness of double glass photovoltaic modulies;Two second parts are adhered to double glass respectively
In the front glass panel and back glass plate of photovoltaic module, and the width of each second part is between 5~6mm.
As a further improvement of the utility model, the function glue-line with a thickness of 8~20 μm.
The release layer is release paper material layer or release membrane layers as a further improvement of the utility model,;Institute
State release layer with a thickness of 50~150 μm.
The beneficial effects of the utility model are: the edge sealing adhesive band of the utility model has insulating properties and water preventing ability by setting
Transparent substrate layer, while protective layer is superimposed above transparent substrate layer, so that the edge sealing adhesive band of the utility model not only has
Preferable insulating properties and water preventing ability, while there is the performance of preferable anti-ultraviolet ageing, effectively increase the utility model edge sealing
The weatherability of adhesive tape achievees the purpose that extend edge sealing belt work life.
Specific embodiment
In order to keep the purpose of this utility model, technical solution and advantage clearer, with reference to the accompanying drawing and it is embodied
The utility model is described in detail in example.Described in embodiment is all deleted
Refering to Figure 1, being edge sealing adhesive band 100 provided by the utility model.Edge sealing adhesive band 100 includes being sequentially overlapped
Substrate layer, function glue-line 1 and release layer 2, and the fluorine-containing protective layer 3 being superimposed upon on substrate layer.
Substrate layer is the transparent substrate layer 4 with insulation and block-water performance, and in the present invention, transparent substrate layer 4 is adopted
It is made of pet material (PET material), so set, on the one hand transparent substrate layer 4 may make to have
Good supporting role can stablize bearing function glue-line 1 and fluorine-containing protective layer 3;On the other hand, so that transparent substrate layer 4 itself
There is good insulation performance and block-water performance, the use of other insulating layers and/or water blocking layer is reduced, so that the utility model
100 structure of edge sealing adhesive band it is simple, production cost is low.
Further, transparent substrate layer 4 with a thickness of 50~150 μm;Preferably, transparent substrate layer 4 with a thickness of 100 μ
m;So set, can preferably support, block water and while insulation performance guaranteeing that transparent substrate layer 4 has, reduction edge sealing adhesive
With 100 thickness, so that the edge sealing adhesive band 100 of the utility model is suitable for practical.
Function glue-line 1 be adhesive be dissolved in organic solvent form solution after coated, the thickness that is formed by curing is 8~20
Film layer structure between μm, it is preferred that function glue-line 1 with a thickness of 12 μm.In a preferred embodiment of the utility model, function
Energy glue-line 1 is butyl rubber glue layer, and butyl rubber glue layer includes the matrix resin, quality that mass fraction is 70~85%
Curing agent that antioxidant that curing agent that score is 5~10%, mass fraction are 10~15%, mass fraction are 5~10% and
The ultraviolet absorber that mass fraction is 10~15%.
Specifically, the matrix resin in function glue-line 1 be one of butyl rubber, buttress rubber and neoprene or
Several combinations;Curing agent is isocyanate ester compound, amino resins class compound, one in modified acrylic acid compound
Kind or several combinations;Antioxidant is the combination of aromatic amine compounds, one or more of the ammonia phenolic compound that is obstructed;It is purple
Outer absorbent is salicylic acid ester type compound, benzene ketone compounds, azimidobenzene class compound and group-substituted acrylonitrile compound
One or more of combination;Organic solvent is ethyl acetate.
In fact, using butyl since butyl material has preferable damping, buffering performance and block-water performance
Rubber material can further improve the block-water performance of the utility model edge sealing adhesive band 100 as the matrix resin of function glue-line 1;Together
When, the use of ultraviolet absorber effectively increases the photostability of the utility model edge sealing adhesive band 100, and further having reached prevents
The purpose to fall off at 100 self-adhesive position of edge sealing adhesive band.
Release layer 2 be release paper material layer or release membrane layers, and release layer 2 with a thickness of 50~150 μm;It is preferred that
, in the present invention, release layer 2 with a thickness of 100 μm, so set, on the one hand tearing off for release layer 2 can be facilitated, separately
On the one hand release layer 2 is made to can effectively protect transparent substrate layer 4 and function glue-line 1.
Fluorine-containing protective layer 3 is made of fluorine material, and the setting of fluorine-containing protective layer 3 can be effectively prevent because of ultraviolet irradiation
Caused by transparent substrate layer 4 and function glue-line 1 aging, prevent envelope caused by the aging because of transparent substrate layer 4 and function glue-line 1
Side adhesive tape 100 falls off, and to improve the weatherability of edge sealing adhesive band 100, further promotes the service life of edge sealing adhesive band 100.
In the first embodiment of the utility model (as shown in Figure 1), fluorine-containing protective layer 3 is coated in transparent substrate layer 4
On fluorine-containing coat.In the present embodiment, fluorine-containing coat be mass fraction be 70~85% material of main part, mass fraction 10
The curing agent that~15% additive and mass fraction is 5~10% is dissolved in after forming solution in organic solvent, is coated in transparent
Cured formation on substrate layer 4;And fluorine-containing coat with a thickness of 5~50 μm.
Specifically, in the present embodiment, the material of main part of fluorine-containing coat is polytetrafluoroethylene (PTFE) fluorocarbon resin, poly- difluoro second
The combination of one or more of alkene fluorocarbon resin or perfluorinated resin;Additive is nano silica, nanometer alchlor, receives
The combination of rice zinc oxide and one or more of nano-titanium oxide;Curing agent is isocyanate ester compound, amino resins class
One or more of compound, modified acrylic acid compound;Organic solvent is ethyl acetate;And preferred, fluorine-containing coat
With a thickness of 20 μm.
It please refers to shown in Fig. 2, in the second embodiment of the utility model, fluorine-containing protective layer 3 ' includes fluorine film 31 ' and connects
Connect the adhesive layer 32 ' of fluorine film 31 ' Yu transparent substrate layer 4.In the present embodiment, it is 60~80% that fluorine film 31 ', which is mass fraction,
The curing agent that the additive and mass fraction that material of main part, mass fraction are 10~15% are 5~10%, is dissolved in organic solvent
After forming solution, cured formation with a thickness of 10~50 μm of sheet film.
Further, the material of main part of fluorine film 31 ' is polyvinylidene fluoride resin;Additive is nano silica, receives
The combination of one or more of rice alchlor, nano zine oxide and nano-titanium oxide;Curing agent is isocyanates chemical combination
The combination of one or more of object, amino resins class compound, modified acrylic acid compound;Organic solvent is acetic acid second
Ester;And it is preferred, fluorine film 31 ' with a thickness of 20 μm.
In the present embodiment, fluorine film 31 ' is superimposed by adhesive layer 32 ' with the bonding of transparent substrate layer 4, wherein adhesive layer 32 '
For using polyurethane adhesive layer made of polyurethane material, and in the present embodiment, adhesive layer 32 ' with a thickness of 8~20 μm, it is excellent
Choosing, adhesive layer 32 ' with a thickness of 12 μm.
Please refer to Fig. 3 and as shown in Figure 1, Figure 2, for using double glass light of the edge sealing adhesive band 100 of the utility model encapsulation
Lie prostrate the structural schematic diagram of component 200.Double glass photovoltaic modulies 200 are by the front glass panel (not shown) that successively sequence is arranged, the first envelope
It is laminated to fill glue film (not shown), battery lamella (not shown), the second packaging adhesive film (not shown) and back glass plate (not shown)
It is formed.
Edge sealing adhesive band 100 is encapsulated in the edge of double glass photovoltaic modulies 200, and the width of edge sealing adhesive band 100 is more double
The thickness of glass photovoltaic module 200 exceeds 10~12mm.Specifically, edge sealing adhesive band 100 is including first part 110 and positioned at first
Two second parts 120 of 110 two sides of part;First part 110 is adhered to the side of double 200 thickness directions of glass photovoltaic module
On, and the width of first part 110 is identical as the thickness of double glass photovoltaic modulies 200;Second part 120 is adhered to double glass light respectively
It lies prostrate in the front glass panel and back glass plate of component 200, and the width of each second part 120 is between 5~6mm.
Specifically, first when the edge sealing adhesive band 100 using the utility model is packaged double glass photovoltaic modulies 200
First the release layer 2 of edge sealing adhesive band 100 is torn, so that edge sealing adhesive band 100 is adhered to double glass photovoltaic modulies by function glue-line 1
200 edge (that is: four sides on double 200 thickness directions of glass photovoltaic module);Then, control first part 110 is viscous
It is attached on the side of double 200 thickness directions of glass photovoltaic module;Finally, by two second parts 120 respectively forwardly glass plate and back
Plane bending where glass plate, so that second part 120 is adhered in corresponding front glass panel and back glass plate, it is ensured that double glass light
The edge of volt component 200 is completely covered by edge sealing adhesive band 100, completes the encapsulation of double glass photovoltaic modulies 200.
Edge sealing adhesive band 100 can effectively prevent steam to penetrate into double glass photovoltaic modulies through the edge of double glass photovoltaic modulies 200
In 200, the degradation with aging of the first packaging adhesive film and the second packaging adhesive film caused by penetrating into because of steam is further prevented, it is double to improve
The leakproofness and waterproofness of glass photovoltaic module 200, to reach the reliability and service life for promoting double glass photovoltaic modulies 200
Purpose.
It should be noted that in one preferred embodiment of the utility model, function glue-line 1 and fluorine-containing protective layer 3,3 ' are in
Transparent setting, so set, edge sealing adhesive band 100 can be avoided to double glass photovoltaics while guaranteeing 100 packaging effect of edge sealing adhesive band
The light transmittance and appearance of component 200 impact, and are further ensured that the practicability of edge sealing adhesive band 100.
To sum up, the edge sealing adhesive band 100 of the utility model, on the one hand by setting substrate layer to there is insulation and water preventing ability
The transparent substrate layer 4 of energy makes it have good insulation while guaranteeing that transparent substrate layer 4 has good supporting role
Performance and block-water performance, simplify the structure of edge sealing adhesive band 100, while reducing the manufacturing cost of edge sealing adhesive band 100;Another party
Face, by being superimposed fluorine-containing protective layer 3,3 ' in the top of transparent substrate layer 4, so that the edge sealing adhesive band 100 of the utility model be made to have
There is the performance of preferable anti-ultraviolet ageing, the weatherability of the utility model edge sealing adhesive band 100 is effectively increased, so that using this reality
The reliability with higher of double glass photovoltaic modulies 200 and longer service life being packaged with novel edge sealing adhesive band 100,
Can effectively replace is used to encapsulate in the prior art the silica gel and frame of double glass photovoltaic modulies 200, greatly reduces double glass photovoltaic groups
The weight and cost of part 200 have apparent price advantage.
Above embodiments are merely intended for describing the technical solutions of the present application, but not for limiting the present application, although referring to preferred embodiment pair
The utility model is described in detail, those skilled in the art should understand that, it can be to the technology of the utility model
Scheme is modified or replaced equivalently, without departing from the spirit and scope of the technical scheme of the present invention.