CN114196336A - Colored photovoltaic packaging adhesive film - Google Patents
Colored photovoltaic packaging adhesive film Download PDFInfo
- Publication number
- CN114196336A CN114196336A CN202210016459.5A CN202210016459A CN114196336A CN 114196336 A CN114196336 A CN 114196336A CN 202210016459 A CN202210016459 A CN 202210016459A CN 114196336 A CN114196336 A CN 114196336A
- Authority
- CN
- China
- Prior art keywords
- photovoltaic
- adhesive film
- colored
- film
- glued membrane
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 239000002313 adhesive film Substances 0.000 title claims abstract description 94
- 238000004806 packaging method and process Methods 0.000 title claims abstract description 34
- 239000000049 pigment Substances 0.000 claims abstract description 39
- 238000005538 encapsulation Methods 0.000 claims description 28
- 239000012528 membrane Substances 0.000 claims description 20
- 239000000758 substrate Substances 0.000 claims description 17
- 229920006280 packaging film Polymers 0.000 claims description 12
- 239000012785 packaging film Substances 0.000 claims description 12
- 239000011521 glass Substances 0.000 claims description 9
- 239000000203 mixture Substances 0.000 claims description 9
- 239000004014 plasticizer Substances 0.000 claims description 9
- 239000003292 glue Substances 0.000 claims description 8
- 239000004952 Polyamide Substances 0.000 claims description 6
- 239000000654 additive Substances 0.000 claims description 6
- 230000000996 additive effect Effects 0.000 claims description 6
- 238000001035 drying Methods 0.000 claims description 6
- 238000004049 embossing Methods 0.000 claims description 6
- 239000005038 ethylene vinyl acetate Substances 0.000 claims description 6
- 239000000155 melt Substances 0.000 claims description 6
- 229920001200 poly(ethylene-vinyl acetate) Polymers 0.000 claims description 6
- 229920002037 poly(vinyl butyral) polymer Polymers 0.000 claims description 6
- 229920002647 polyamide Polymers 0.000 claims description 6
- 229920001169 thermoplastic Polymers 0.000 claims description 6
- 229920001187 thermosetting polymer Polymers 0.000 claims description 6
- 239000004416 thermosoftening plastic Substances 0.000 claims description 6
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 3
- 230000002745 absorbent Effects 0.000 claims description 3
- 239000002250 absorbent Substances 0.000 claims description 3
- 239000002253 acid Substances 0.000 claims description 3
- 239000003963 antioxidant agent Substances 0.000 claims description 3
- 230000003078 antioxidant effect Effects 0.000 claims description 3
- 238000004140 cleaning Methods 0.000 claims description 3
- 229920001577 copolymer Polymers 0.000 claims description 3
- 239000003431 cross linking reagent Substances 0.000 claims description 3
- 229910021389 graphene Inorganic materials 0.000 claims description 3
- 238000000227 grinding Methods 0.000 claims description 3
- 239000002184 metal Substances 0.000 claims description 3
- 229910044991 metal oxide Inorganic materials 0.000 claims description 3
- 150000004706 metal oxides Chemical class 0.000 claims description 3
- 229910052976 metal sulfide Inorganic materials 0.000 claims description 3
- 239000010445 mica Substances 0.000 claims description 3
- 229910052618 mica group Inorganic materials 0.000 claims description 3
- 150000004767 nitrides Chemical class 0.000 claims description 3
- 229920002635 polyurethane Polymers 0.000 claims description 3
- 239000004814 polyurethane Substances 0.000 claims description 3
- 238000002360 preparation method Methods 0.000 claims description 3
- 238000010791 quenching Methods 0.000 claims description 3
- 230000000171 quenching effect Effects 0.000 claims description 3
- 238000012216 screening Methods 0.000 claims description 3
- 238000003860 storage Methods 0.000 claims description 3
- ZIBGPFATKBEMQZ-UHFFFAOYSA-N triethylene glycol Chemical compound OCCOCCOCCO ZIBGPFATKBEMQZ-UHFFFAOYSA-N 0.000 claims description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 3
- 238000003756 stirring Methods 0.000 claims 1
- 238000002834 transmittance Methods 0.000 abstract description 8
- 239000005357 flat glass Substances 0.000 abstract description 4
- 239000003973 paint Substances 0.000 abstract description 4
- 238000005516 engineering process Methods 0.000 description 7
- 239000003086 colorant Substances 0.000 description 5
- 239000011248 coating agent Substances 0.000 description 3
- 238000000576 coating method Methods 0.000 description 3
- 238000010521 absorption reaction Methods 0.000 description 2
- 230000001070 adhesive effect Effects 0.000 description 2
- 238000009500 colour coating Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000010248 power generation Methods 0.000 description 2
- 241000083879 Polyommatus icarus Species 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000008393 encapsulating agent Substances 0.000 description 1
- 238000002715 modification method Methods 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
Images
Classifications
-
- 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
-
- 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
- C09J11/00—Features of adhesives not provided for in group C09J9/00, e.g. additives
-
- 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
- C09J7/30—Adhesives in the form of films or foils characterised by the adhesive composition
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L31/00—Semiconductor devices sensitive to infrared radiation, light, electromagnetic radiation of shorter wavelength or corpuscular radiation and specially adapted either for the conversion of the energy of such radiation into electrical energy or for the control of electrical energy by such radiation; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof
- H01L31/04—Semiconductor devices sensitive to infrared radiation, light, electromagnetic radiation of shorter wavelength or corpuscular radiation and specially adapted either for the conversion of the energy of such radiation into electrical energy or for the control of electrical energy by such radiation; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof adapted as photovoltaic [PV] conversion devices
- H01L31/042—PV modules or arrays of single PV cells
- H01L31/048—Encapsulation of modules
- H01L31/0481—Encapsulation of modules characterised by the composition of the encapsulation material
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L31/00—Semiconductor devices sensitive to infrared radiation, light, electromagnetic radiation of shorter wavelength or corpuscular radiation and specially adapted either for the conversion of the energy of such radiation into electrical energy or for the control of electrical energy by such radiation; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof
- H01L31/04—Semiconductor devices sensitive to infrared radiation, light, electromagnetic radiation of shorter wavelength or corpuscular radiation and specially adapted either for the conversion of the energy of such radiation into electrical energy or for the control of electrical energy by such radiation; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof adapted as photovoltaic [PV] conversion devices
- H01L31/054—Optical elements directly associated or integrated with the PV cell, e.g. light-reflecting means or light-concentrating means
-
- 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
- C09J2203/322—Applications of adhesives in processes or use of adhesives in the form of films or foils for the production of solar panels
-
- 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
- C09J2301/124—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 on both sides of the carrier, e.g. double-sided adhesive tape
- C09J2301/1242—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 on both sides of the carrier, e.g. double-sided adhesive tape the opposite adhesive layers being different
-
- 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
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/50—Photovoltaic [PV] energy
- Y02E10/52—PV systems with concentrators
Abstract
The invention discloses a colored photovoltaic packaging adhesive film, which belongs to the technical field of photovoltaic packaging adhesive films, wherein interference pearlescent pigments are introduced into a photovoltaic packaging adhesive film body, so that the use of colored paint is reduced, the adhesive film can be directly contacted with photovoltaic front plate glass, and the adhesion is greatly increased, and the interference pearlescent pigments are used for replacing common pigments, so that the light transmittance of the colored adhesive film is obviously improved, and the power of a colored photovoltaic module is obviously improved.
Description
Technical Field
The invention relates to a photovoltaic packaging adhesive film, in particular to a colored photovoltaic packaging adhesive film, and belongs to the technical field of photovoltaic packaging adhesive films.
Background
In recent years, along with the advancement of building-integrated photovoltaic, it is difficult for a monotonous black photovoltaic module to meet the aesthetic requirements of building appearance design, and a color photovoltaic module is more and more accepted by the market, and at the same time, the market has more and more requirements on the color photovoltaic module, such as: high power generation efficiency, long service life, multiple selectable colors and the like.
At present, various color photovoltaic technical routes can be roughly divided into three categories by modification methods: the technology of a color photovoltaic absorption layer, the technology of a color photovoltaic packaging adhesive film and the technology of a color photovoltaic front plate.
The color absorption layer technology is adjusted from the production end of the photovoltaic chip, so that the technical difficulty is high, the color types are few, and the development potential is low.
The colored front plate technology generally uses colored glass or colored glaze glass for component packaging, the technical difficulty is small, the cost is low, but the whole light transmittance of the colored glass and the colored glaze glass is low, and the power generation efficiency loss of the photovoltaic component is large.
Thanks to the use of interference pearlescent pigments, the pearlescent pigments are attached to the photovoltaic front panel in the form of a colored coating through the coating, the colors and patterns are rich in variety, and the light transmittance is obviously improved.
However, the technology still has the problem of poor adhesive force between the color coating and the photovoltaic front plate and between the color coating and the photovoltaic packaging adhesive film, and the assembly is easy to delaminate and fall off, so that the service life of the photovoltaic assembly is shortened.
The color photovoltaic packaging adhesive film technology is also difficult, low in cost and rich in color types, the adhesive property between the adhesive film and the chip and the front plate glass is also strong, but the color photovoltaic packaging adhesive film can only reflect and transmit light waves with the same color, and light waves with other colors can be absorbed, so that the problem that the power loss of a photovoltaic module packaged by the color adhesive film is large is solved.
Disclosure of Invention
The invention mainly aims to provide a colored photovoltaic packaging adhesive film, wherein interference pearlescent pigment is introduced into a photovoltaic packaging adhesive film body, so that on one hand, the use of colored paint is reduced, the adhesive film can be directly contacted with photovoltaic front plate glass, and the adhesiveness is greatly increased;
on the other hand, the interference pearlescent pigment is used for replacing common pigment, so that the light transmittance of the colored adhesive film is obviously improved, and the power of the colored photovoltaic module is obviously improved.
The purpose of the invention can be achieved by adopting the following technical scheme:
the utility model provides a colored photovoltaic encapsulation glued membrane, includes the photovoltaic backplate, photovoltaic encapsulation glued membrane has been laid at the top of photovoltaic backplate, photovoltaic chip has been laid at the top of photovoltaic encapsulation glued membrane, colored photovoltaic encapsulation glued membrane has been laid at the top of photovoltaic chip, the photovoltaic front bezel has been laid at the top of colored photovoltaic encapsulation glued membrane, just colored photovoltaic encapsulation glued membrane includes multiunit colored photovoltaic encapsulation glued membrane body, and colored photovoltaic encapsulation glued membrane body includes glued membrane and pearlescent pigment, the inside parcel of glued membrane has pearlescent pigment.
Preferably, the thickness of the color photovoltaic packaging adhesive film is 0.1mm-1.6 mm.
Preferably, the pearlescent pigment comprises a substrate, a first covering layer, a second covering layer and a third covering layer, wherein the first covering layer, the second covering layer and the third covering layer are sequentially wrapped on the outer side of the substrate.
Preferably, the substrate is any one of mica sheets, borosilicate, glass flakes or graphene.
Preferably, the substrate is of a platelet-shaped structure, the thickness of the substrate is 0.5-10 microns, and the aspect ratio of the substrate is 30-120.
Preferably, the first capping layer, the second capping layer and the third capping layer are one or more of transparent metal oxide, transparent metal sulfide and transparent metal nitride.
Preferably, the preparation process for the colored photovoltaic packaging adhesive film comprises the following steps:
step 1: selecting pearlescent pigment and a glue film for cleaning and screening, and then putting into a vacuum forced air dryer for drying;
step 2: selecting the pearlescent pigment and the adhesive film treated in the step 1, putting the pearlescent pigment and the adhesive film into a cone mixer, and adding a plasticizer and an additive into the cone mixer again to be uniformly stirred to form a mixture A;
and step 3: feeding the mixture A into a screw extruder, and conveying the mixture A to a melt pump at the temperature of 80-100 ℃;
and 4, step 4: the melt pump extrudes the adhesive film from the grinding tool at the temperature of 200-300 ℃;
and 5: reducing the temperature of the glue film to 80-180 ℃ by a quenching roller, embossing by an embossing roller, and forming by a forming roller to form a colorful photovoltaic packaging glue film;
step 6: and (4) placing the color photovoltaic packaging adhesive film into a drying box for storage.
Preferably, the adhesive film is one of a thermoplastic adhesive film and a thermosetting adhesive film, the thermoplastic adhesive film is one of a polyvinyl butyral (PVB) adhesive film, a poly ethylene-octene copolymer (POE) adhesive film, a Polyamide (PA) adhesive film or a polyurethane (TUP) adhesive film, and the thermosetting adhesive film is an ethylene-vinyl acetate copolymer (EVA) adhesive film.
Preferably, the plasticizer in step 2 is triethylene glycol diisocaprylate, the acid value is less than or equal to 0.1, and the water content is less than or equal to 0.1%. The addition proportion of the plasticizer is 10-20%;
the additive in the step 2 comprises one or more of an antioxidant, an ultraviolet absorbent and a cross-linking agent;
in the step 2, the addition proportion of the pearlescent pigment is 0.01-40% of the total weight.
The invention has the beneficial technical effects that:
according to the colored photovoltaic packaging adhesive film, the interference pearlescent pigment is introduced into the photovoltaic packaging adhesive film body, so that on one hand, the use of colored paint is reduced, the adhesive film can be directly contacted with photovoltaic front plate glass, and the adhesion is greatly increased;
on the other hand, the interference pearlescent pigment is used for replacing common pigment, so that the light transmittance of the colored adhesive film is obviously improved, and the power of the colored photovoltaic module is obviously improved.
Drawings
Fig. 1 is a schematic overall three-dimensional structure diagram of a photovoltaic panel according to a preferred embodiment of a colored photovoltaic encapsulation adhesive film of the invention;
FIG. 2 is a schematic structural view of a color photovoltaic encapsulant film according to a preferred embodiment of the present invention;
FIG. 3 is a schematic structural diagram of a pearlescent pigment in a preferred embodiment of a color photovoltaic encapsulation film according to the present invention;
fig. 4 is a flow chart of a manufacturing process of a color photovoltaic encapsulation film according to a preferred embodiment of the color photovoltaic encapsulation film of the present invention.
In the figure: the solar photovoltaic packaging film comprises a 1-color photovoltaic packaging film body, a 2-film, a 3-pearlescent pigment, a 4-photovoltaic front plate, a 5-color photovoltaic packaging film, a 6-photovoltaic chip, a 7-photovoltaic packaging film, an 8-photovoltaic back plate, a 9-substrate, a 10-first covering layer, a 11-second covering layer and a 12-third covering layer.
Detailed Description
In order to make the technical solutions of the present invention more clear and definite for those skilled in the art, the present invention is further described in detail below with reference to the examples and the accompanying drawings, but the embodiments of the present invention are not limited thereto.
Example one
As shown in fig. 1-4, the color photovoltaic encapsulation adhesive film provided by the embodiment includes a photovoltaic back plate 8, a photovoltaic encapsulation adhesive film 7 is laid on the top of the photovoltaic back plate 8, a photovoltaic chip 6 is laid on the top of the photovoltaic encapsulation adhesive film 7, a color photovoltaic encapsulation adhesive film 5 is laid on the top of the photovoltaic chip 6, a photovoltaic front plate 4 is laid on the top of the color photovoltaic encapsulation adhesive film 5, the color photovoltaic encapsulation adhesive film 5 includes a plurality of groups of color photovoltaic encapsulation adhesive film bodies 1, the color photovoltaic encapsulation adhesive film bodies 1 include adhesive films 2 and pearlescent pigments 3, and the inside of the adhesive films 2 is wrapped with the pearlescent pigments 3.
The interference pearlescent pigment 3 is introduced into the photovoltaic packaging adhesive film body 1, so that on one hand, the use of color paint is reduced, the adhesive film 2 can be directly contacted with the photovoltaic front plate 4 glass, and the adhesion is greatly increased;
on the other hand, the interference pearlescent pigment 3 is used for replacing common pigment, so that the light transmittance of the colored glue film 2 is obviously improved, and the power of the colored photovoltaic module is obviously improved.
In the embodiment, the thickness of the color photovoltaic packaging adhesive film 5 is 0.1mm-1.6 mm.
In this embodiment, the pearlescent pigment 3 includes a substrate 9, a first cover layer 10, a second cover layer 11, and a third cover layer 12, and the first cover layer 10, the second cover layer 11, and the third cover layer 12 are sequentially wrapped around the outside of the substrate 9.
In the present embodiment, the substrate 9 is any one of a mica sheet, borosilicate, glass flake, or graphene.
In the present embodiment, the substrate 9 has a plate-like structure, a thickness of 0.5-10 μm, and an aspect ratio of 30-120.
The first capping layer 10, the second capping layer 11 and the third capping layer 12 are one or more of transparent metal oxide, transparent metal sulfide and transparent metal nitride.
Example two
A preparation process of a color photovoltaic packaging adhesive film comprises the following steps:
step 1: selecting pearlescent pigment 3 and adhesive film 2 for cleaning and screening, and then putting into a vacuum forced air dryer for drying;
step 2: selecting the pearlescent pigment 3 and the adhesive film 2 treated in the step 1, putting into a cone mixer, and adding the plasticizer and the additive into the cone mixer again to be uniformly stirred to form a mixture A;
and step 3: feeding the mixture A into a screw extruder, and conveying the mixture A to a melt pump at the temperature of 80-100 ℃;
and 4, step 4: the melt pump extrudes the adhesive film from the grinding tool at the temperature of 200-300 ℃;
and 5: reducing the temperature of the glue film to 80-180 ℃ by a quenching roller, embossing by an embossing roller, and forming by a forming roller to form a colorful photovoltaic packaging glue film 5;
step 6: and (3) putting the color photovoltaic packaging adhesive film 5 into a drying box for storage.
In this embodiment, the adhesive film 2 is one of a thermoplastic adhesive film and a thermosetting adhesive film, the thermoplastic adhesive film is one of a polyvinyl butyral (PVB) adhesive film, an ethylene-octene copolymer (POE) adhesive film, a Polyamide (PA) adhesive film or a polyurethane (TUP) adhesive film, and the thermosetting adhesive film is an ethylene-vinyl acetate copolymer (EVA) adhesive film.
In this example, the plasticizer in step 2 was triethylene glycol diisocaprylate, the acid value was 0.1% or less, and the water content was 0.1% or less. The addition proportion of the plasticizer is 10-20%;
the additive in the step 2 comprises one or more of an antioxidant, an ultraviolet absorbent and a cross-linking agent;
in the step 2, the addition proportion of the pearlescent pigment is 0.01-40% of the total weight.
EXAMPLE III
Taking a blue photovoltaic packaging adhesive film as an example, a common blue photovoltaic packaging adhesive film can only transmit or reflect blue light, and light of other colors is absorbed.
After the white light enters the novel blue photovoltaic packaging adhesive film, the white light is interfered by the layered structure formed by the pearlescent pigment in the adhesive film, the blue light is separated and reflected out of the adhesive film, and the light of other colors is transmitted. So that the transmittance of the color photovoltaic adhesive film is improved.
By introducing the interference pearlescent pigment into the photovoltaic packaging adhesive film, on one hand, the use of the coating is reduced, so that the adhesive film can be in direct contact with the front glass, the adhesion is greatly increased, and the service life of the assembly is prolonged;
on the other hand, the interference pearlescent pigment is used for replacing common pigment, so that the light transmittance of the colored adhesive film is obviously improved, and the power of the colored photovoltaic module is obviously improved.
The above are only further embodiments of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art can substitute or change the technical solution of the present invention and its concept within the scope of the present invention.
Claims (9)
1. A colored photovoltaic encapsulation glued membrane which characterized in that: including photovoltaic backplate (8), photovoltaic encapsulation glued membrane (7) have been laid at the top of photovoltaic backplate (8), photovoltaic chip (6) have been laid at the top of photovoltaic encapsulation glued membrane (7), colored photovoltaic encapsulation glued membrane (5) have been laid at the top of photovoltaic chip (6), photovoltaic front bezel (4) have been laid at the top of colored photovoltaic encapsulation glued membrane (5), just colored photovoltaic encapsulation glued membrane (5) include multiunit colored photovoltaic encapsulation glued membrane body (1), and colored photovoltaic encapsulation glued membrane body (1) include glued membrane (2) and pearlescent pigment (3), the inside parcel of glued membrane (2) has pearlescent pigment (3).
2. The colored photovoltaic packaging film of claim 1, wherein: the thickness of the color photovoltaic packaging adhesive film (5) is 0.1mm-1.6 mm.
3. The colored photovoltaic packaging film of claim 2, wherein: the pearlescent pigment (3) comprises a substrate (9), a first covering layer (10), a second covering layer (11) and a third covering layer (12), wherein the first covering layer (10), the second covering layer (11) and the third covering layer (12) are wrapped on the outer side of the substrate (9) in sequence.
4. The colored photovoltaic packaging film of claim 3, wherein: the substrate (9) is any one of a mica sheet, borosilicate, glass flake or graphene.
5. The colored photovoltaic packaging film of claim 4, wherein: the substrate (9) is of a platelet-shaped structure, the thickness of the substrate is 0.5-10 microns, and the aspect ratio of the substrate is 30-120.
6. The colored photovoltaic packaging film of claim 5, wherein: the first covering layer (10), the second covering layer (11) and the third covering layer (12) are one or more of transparent metal oxide, transparent metal sulfide and transparent metal nitride.
7. The colored photovoltaic packaging film of claim 6, wherein: the preparation process for the colored photovoltaic packaging adhesive film comprises the following steps:
step 1: selecting pearlescent pigment (3) and the adhesive film (2) for cleaning and screening, and then putting into a vacuum forced air dryer for drying;
step 2: selecting the pearlescent pigment (3) and the adhesive film (2) treated in the step (1), putting into a cone mixer, adding the plasticizer and the additive into the cone mixer, and stirring uniformly to form a mixture A;
and step 3: feeding the mixture A into a screw extruder, and conveying the mixture A to a melt pump at the temperature of 80-100 ℃;
and 4, step 4: the melt pump extrudes the adhesive film from the grinding tool at the temperature of 200-300 ℃;
and 5: reducing the temperature of the glue film to 80-180 ℃ by a quenching roller, embossing by an embossing roller, and forming by a forming roller to form a colorful photovoltaic packaging glue film (5);
step 6: and (3) placing the color photovoltaic packaging adhesive film (5) into a drying box for storage.
8. The colored photovoltaic packaging film of claim 7, wherein: the adhesive film (2) is any one of a thermoplastic adhesive film or a thermosetting adhesive film, the thermoplastic adhesive film is any one of a polyvinyl butyral (PVB) adhesive film, an ethylene-octene copolymer (POE) adhesive film, a Polyamide (PA) adhesive film or a polyurethane (TUP) adhesive film, and the thermosetting adhesive film is an ethylene-vinyl acetate copolymer (EVA) adhesive film.
9. The colored photovoltaic packaging film of claim 7, wherein: the plasticizer in the step 2 is triethylene glycol diisocaprylate, the acid value is less than or equal to 0.1, and the water content is less than or equal to 0.1%. The addition proportion of the plasticizer is 10-20%;
the additive in the step 2 comprises one or more of an antioxidant, an ultraviolet absorbent and a cross-linking agent;
in the step 2, the addition proportion of the pearlescent pigment is 0.01-40% of the total weight.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210016459.5A CN114196336A (en) | 2022-01-07 | 2022-01-07 | Colored photovoltaic packaging adhesive film |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210016459.5A CN114196336A (en) | 2022-01-07 | 2022-01-07 | Colored photovoltaic packaging adhesive film |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114196336A true CN114196336A (en) | 2022-03-18 |
Family
ID=80658242
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210016459.5A Pending CN114196336A (en) | 2022-01-07 | 2022-01-07 | Colored photovoltaic packaging adhesive film |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114196336A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2023194420A1 (en) * | 2022-04-08 | 2023-10-12 | Merck Patent Gmbh | Colored solar cell comprising effect pigments |
Citations (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6354484A (en) * | 1986-08-25 | 1988-03-08 | Nippon Carbide Ind Co Ltd | Pearlesent adhesive sheet subjected to colored backing printing |
| WO2001018127A1 (en) * | 1999-09-03 | 2001-03-15 | Flex Products, Inc. | Methods and apparatus for producing enhanced interference pigments |
| CN101168624A (en) * | 2007-11-28 | 2008-04-30 | 四川大学 | Intelligent temperature-control functional mica nacreous pigment with multi-layer structure and preparation thereof |
| CN101309979A (en) * | 2005-08-05 | 2008-11-19 | 埃卡特有限公司 | Surface-coated pearlescent pigments, process for preparing them, and their use |
| CN101679768A (en) * | 2007-05-02 | 2010-03-24 | 巴斯夫欧洲公司 | Reinforced metal oxide flakes for effect pigments |
| US20100203093A1 (en) * | 2007-07-12 | 2010-08-12 | Ciba Corporation | Interference pigments on the basis of perlite flakes |
| US20110114148A1 (en) * | 2003-04-11 | 2011-05-19 | Marina Temchenko | Bright white protective laminates |
| CN102832280A (en) * | 2012-07-18 | 2012-12-19 | 苏州赛伍应用技术有限公司 | Laminated packaging film for solar batteries |
| CN104031424A (en) * | 2013-03-05 | 2014-09-10 | 吕晓娟 | Mica titanium pearlescent pigment and preparation method thereof |
| CN105985738A (en) * | 2015-02-11 | 2016-10-05 | 温州瑞阳光伏材料有限公司 | Laminated glass functional glue film and preparation technology thereof |
| CN111492493A (en) * | 2017-12-22 | 2020-08-04 | 默克专利股份有限公司 | Solar cell |
| CN212625602U (en) * | 2020-07-21 | 2021-02-26 | 杭州玻美文化艺术有限公司 | High-light-transmission color photovoltaic module |
| CN112993069A (en) * | 2021-02-08 | 2021-06-18 | 保定嘉盛光电科技股份有限公司 | Transparent color-developing optical film layer and preparation method and application thereof |
| CN113097322A (en) * | 2021-03-16 | 2021-07-09 | 杭州科望特种油墨有限公司 | High-light-transmittance color solar panel, production method thereof and color solar photovoltaic module |
| CN213660431U (en) * | 2020-12-29 | 2021-07-09 | 杭州纤纳光电科技有限公司 | Colored glue film and colored photovoltaic module using same |
| CN217173596U (en) * | 2022-01-07 | 2022-08-12 | 山东中科泰阳光电科技有限公司 | Colored photovoltaic packaging adhesive film |
-
2022
- 2022-01-07 CN CN202210016459.5A patent/CN114196336A/en active Pending
Patent Citations (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6354484A (en) * | 1986-08-25 | 1988-03-08 | Nippon Carbide Ind Co Ltd | Pearlesent adhesive sheet subjected to colored backing printing |
| WO2001018127A1 (en) * | 1999-09-03 | 2001-03-15 | Flex Products, Inc. | Methods and apparatus for producing enhanced interference pigments |
| US20110114148A1 (en) * | 2003-04-11 | 2011-05-19 | Marina Temchenko | Bright white protective laminates |
| CN101309979A (en) * | 2005-08-05 | 2008-11-19 | 埃卡特有限公司 | Surface-coated pearlescent pigments, process for preparing them, and their use |
| CN101679768A (en) * | 2007-05-02 | 2010-03-24 | 巴斯夫欧洲公司 | Reinforced metal oxide flakes for effect pigments |
| US20100203093A1 (en) * | 2007-07-12 | 2010-08-12 | Ciba Corporation | Interference pigments on the basis of perlite flakes |
| CN101168624A (en) * | 2007-11-28 | 2008-04-30 | 四川大学 | Intelligent temperature-control functional mica nacreous pigment with multi-layer structure and preparation thereof |
| CN102832280A (en) * | 2012-07-18 | 2012-12-19 | 苏州赛伍应用技术有限公司 | Laminated packaging film for solar batteries |
| CN104031424A (en) * | 2013-03-05 | 2014-09-10 | 吕晓娟 | Mica titanium pearlescent pigment and preparation method thereof |
| CN105985738A (en) * | 2015-02-11 | 2016-10-05 | 温州瑞阳光伏材料有限公司 | Laminated glass functional glue film and preparation technology thereof |
| CN111492493A (en) * | 2017-12-22 | 2020-08-04 | 默克专利股份有限公司 | Solar cell |
| CN212625602U (en) * | 2020-07-21 | 2021-02-26 | 杭州玻美文化艺术有限公司 | High-light-transmission color photovoltaic module |
| CN213660431U (en) * | 2020-12-29 | 2021-07-09 | 杭州纤纳光电科技有限公司 | Colored glue film and colored photovoltaic module using same |
| CN112993069A (en) * | 2021-02-08 | 2021-06-18 | 保定嘉盛光电科技股份有限公司 | Transparent color-developing optical film layer and preparation method and application thereof |
| CN113097322A (en) * | 2021-03-16 | 2021-07-09 | 杭州科望特种油墨有限公司 | High-light-transmittance color solar panel, production method thereof and color solar photovoltaic module |
| CN217173596U (en) * | 2022-01-07 | 2022-08-12 | 山东中科泰阳光电科技有限公司 | Colored photovoltaic packaging adhesive film |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2023194420A1 (en) * | 2022-04-08 | 2023-10-12 | Merck Patent Gmbh | Colored solar cell comprising effect pigments |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN109713069B (en) | Black high-reflection solar cell back plate and preparation method thereof | |
| CN212625602U (en) | High-light-transmission color photovoltaic module | |
| CN205231116U (en) | LED photoelectricity display module | |
| CN104409536B (en) | Integrative color photovoltaic assembly for building interior decoration and preparation method thereof | |
| WO2020155628A1 (en) | Power generation building material and manufacturing method therefor | |
| CN215578586U (en) | Photovoltaic module with colored cloth line coating of high printing opacity | |
| CN114196336A (en) | Colored photovoltaic packaging adhesive film | |
| CN102244131B (en) | Building integrated photovoltaic solar module of hollow type and manufacturing method thereof | |
| CN217173596U (en) | Colored photovoltaic packaging adhesive film | |
| CN112047642A (en) | Yellow cover plate glass for building integrated photovoltaic and preparation method thereof | |
| CN113299782B (en) | Transparent backboard with high-reflectivity black grid and preparation method thereof | |
| CN204834645U (en) | Coloured solar energy glass | |
| CN210073876U (en) | Color photovoltaic module | |
| CN112117340A (en) | Preparation method of solar module | |
| CN104718628A (en) | Solar module and its production process | |
| WO2019154277A1 (en) | Power-generating building material and preparation method therefor | |
| CN206480634U (en) | A kind of black encapsulation glued membrane and dual-glass solar cell assembly | |
| CN202120946U (en) | Building photovoltaic integrated hollow solar cell assembly | |
| CN109860316B (en) | Power generation board adopting optical regulation and control layer and preparation method thereof | |
| CN216513535U (en) | Cover plate glass of color photovoltaic module | |
| CN210516740U (en) | Colorful flexible solar module structure | |
| CN110746681A (en) | Photovoltaic module imitating natural stone pattern and preparation method thereof | |
| CN211789047U (en) | Anti-dazzle photovoltaic front plate with 3D effect and photovoltaic module with same | |
| CN209105100U (en) | A kind of solar power generation component and solar energy terminal | |
| CN113809194A (en) | Layer containing effect pigments and scattering additives |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination |