CN110010716A - Solar photovoltaic battery component backboard - Google Patents
Solar photovoltaic battery component backboard Download PDFInfo
- Publication number
- CN110010716A CN110010716A CN201910178322.8A CN201910178322A CN110010716A CN 110010716 A CN110010716 A CN 110010716A CN 201910178322 A CN201910178322 A CN 201910178322A CN 110010716 A CN110010716 A CN 110010716A
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- battery component
- solar photovoltaic
- parts
- photovoltaic battery
- layer
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- 239000010410 layer Substances 0.000 claims abstract description 77
- 239000012298 atmosphere Substances 0.000 claims abstract description 22
- 239000012790 adhesive layer Substances 0.000 claims abstract description 21
- 229920005992 thermoplastic resin Polymers 0.000 claims abstract description 9
- 238000004132 cross linking Methods 0.000 claims description 13
- 239000004698 Polyethylene Substances 0.000 claims description 12
- BJQHLKABXJIVAM-UHFFFAOYSA-N bis(2-ethylhexyl) phthalate Chemical compound CCCCC(CC)COC(=O)C1=CC=CC=C1C(=O)OCC(CC)CCCC BJQHLKABXJIVAM-UHFFFAOYSA-N 0.000 claims description 12
- 229920000573 polyethylene Polymers 0.000 claims description 12
- -1 polyethylene copolymer Polymers 0.000 claims description 12
- 239000000853 adhesive Substances 0.000 claims description 11
- 230000001070 adhesive effect Effects 0.000 claims description 11
- 239000003054 catalyst Substances 0.000 claims description 9
- 239000004925 Acrylic resin Substances 0.000 claims description 8
- 229920000178 Acrylic resin Polymers 0.000 claims description 8
- 239000000203 mixture Substances 0.000 claims description 7
- 239000004215 Carbon black (E152) Substances 0.000 claims description 6
- MQIUGAXCHLFZKX-UHFFFAOYSA-N Di-n-octyl phthalate Natural products CCCCCCCCOC(=O)C1=CC=CC=C1C(=O)OCCCCCCCC MQIUGAXCHLFZKX-UHFFFAOYSA-N 0.000 claims description 6
- VVQNEPGJFQJSBK-UHFFFAOYSA-N Methyl methacrylate Chemical compound COC(=O)C(C)=C VVQNEPGJFQJSBK-UHFFFAOYSA-N 0.000 claims description 6
- 239000004952 Polyamide Substances 0.000 claims description 6
- 239000004793 Polystyrene Substances 0.000 claims description 6
- BLRPTPMANUNPDV-UHFFFAOYSA-N Silane Chemical compound [SiH4] BLRPTPMANUNPDV-UHFFFAOYSA-N 0.000 claims description 6
- 239000003963 antioxidant agent Substances 0.000 claims description 6
- 230000003078 antioxidant effect Effects 0.000 claims description 6
- 229920001577 copolymer Polymers 0.000 claims description 6
- 229920006351 engineering plastic Polymers 0.000 claims description 6
- 239000012767 functional filler Substances 0.000 claims description 6
- NAQMVNRVTILPCV-UHFFFAOYSA-N hexane-1,6-diamine Chemical compound NCCCCCCN NAQMVNRVTILPCV-UHFFFAOYSA-N 0.000 claims description 6
- 229930195733 hydrocarbon Natural products 0.000 claims description 6
- 150000002430 hydrocarbons Chemical class 0.000 claims description 6
- 239000004611 light stabiliser Substances 0.000 claims description 6
- 239000004014 plasticizer Substances 0.000 claims description 6
- 229920002647 polyamide Polymers 0.000 claims description 6
- 229920000728 polyester Polymers 0.000 claims description 6
- 229920005672 polyolefin resin Polymers 0.000 claims description 6
- 229920002223 polystyrene Polymers 0.000 claims description 6
- 229910000077 silane Inorganic materials 0.000 claims description 6
- 235000012424 soybean oil Nutrition 0.000 claims description 6
- 239000003549 soybean oil Substances 0.000 claims description 6
- 150000005846 sugar alcohols Polymers 0.000 claims description 6
- IMNIMPAHZVJRPE-UHFFFAOYSA-N triethylenediamine Chemical compound C1CN2CCN1CC2 IMNIMPAHZVJRPE-UHFFFAOYSA-N 0.000 claims description 6
- 239000006097 ultraviolet radiation absorber Substances 0.000 claims description 6
- 229920000049 Carbon (fiber) Polymers 0.000 claims description 5
- 239000004917 carbon fiber Substances 0.000 claims description 5
- 239000000945 filler Substances 0.000 claims description 5
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 claims description 5
- 229920000915 polyvinyl chloride Polymers 0.000 claims description 5
- 239000004734 Polyphenylene sulfide Substances 0.000 claims description 4
- 150000008360 acrylonitriles Chemical class 0.000 claims description 4
- RWCCWEUUXYIKHB-UHFFFAOYSA-N benzophenone Chemical compound C=1C=CC=CC=1C(=O)C1=CC=CC=C1 RWCCWEUUXYIKHB-UHFFFAOYSA-N 0.000 claims description 4
- 239000012965 benzophenone Substances 0.000 claims description 4
- QRUDEWIWKLJBPS-UHFFFAOYSA-N benzotriazole Chemical compound C1=CC=C2N[N][N]C2=C1 QRUDEWIWKLJBPS-UHFFFAOYSA-N 0.000 claims description 4
- 239000012964 benzotriazole Substances 0.000 claims description 4
- 239000006229 carbon black Substances 0.000 claims description 4
- 239000003365 glass fiber Substances 0.000 claims description 4
- 229920000069 polyphenylene sulfide Polymers 0.000 claims description 4
- RNLHGQLZWXBQNY-UHFFFAOYSA-N 3-(aminomethyl)-3,5,5-trimethylcyclohexan-1-amine Chemical compound CC1(C)CC(N)CC(C)(CN)C1 RNLHGQLZWXBQNY-UHFFFAOYSA-N 0.000 claims description 3
- 229920002873 Polyethylenimine Polymers 0.000 claims description 3
- 239000003381 stabilizer Substances 0.000 claims description 3
- 150000003918 triazines Chemical class 0.000 claims description 3
- PIICEJLVQHRZGT-UHFFFAOYSA-N Ethylenediamine Chemical compound NCCN PIICEJLVQHRZGT-UHFFFAOYSA-N 0.000 claims description 2
- 239000003795 chemical substances by application Substances 0.000 claims description 2
- 229920001912 maleic anhydride grafted polyethylene Polymers 0.000 claims description 2
- 239000003292 glue Substances 0.000 abstract description 5
- 230000004888 barrier function Effects 0.000 abstract description 3
- 238000004090 dissolution Methods 0.000 abstract description 3
- 239000011361 granulated particle Substances 0.000 abstract description 3
- 238000004519 manufacturing process Methods 0.000 abstract description 3
- 239000010408 film Substances 0.000 description 10
- 239000000463 material Substances 0.000 description 9
- 238000002156 mixing Methods 0.000 description 6
- 150000001875 compounds Chemical class 0.000 description 4
- 239000011248 coating agent Substances 0.000 description 3
- 238000000576 coating method Methods 0.000 description 3
- 239000012528 membrane Substances 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 229920002635 polyurethane Polymers 0.000 description 3
- 239000004814 polyurethane Substances 0.000 description 3
- 239000002994 raw material Substances 0.000 description 3
- 238000010345 tape casting Methods 0.000 description 3
- 239000010409 thin film Substances 0.000 description 3
- 150000001336 alkenes Chemical class 0.000 description 2
- 150000001412 amines Chemical class 0.000 description 2
- 238000001816 cooling Methods 0.000 description 2
- 239000003960 organic solvent Substances 0.000 description 2
- 229920005989 resin Polymers 0.000 description 2
- 239000011347 resin Substances 0.000 description 2
- SMZOUWXMTYCWNB-UHFFFAOYSA-N 2-(2-methoxy-5-methylphenyl)ethanamine Chemical compound COC1=CC=C(C)C=C1CCN SMZOUWXMTYCWNB-UHFFFAOYSA-N 0.000 description 1
- NIXOWILDQLNWCW-UHFFFAOYSA-N 2-Propenoic acid Natural products OC(=O)C=C NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 description 1
- 239000004593 Epoxy Substances 0.000 description 1
- 239000002033 PVDF binder Substances 0.000 description 1
- 238000004026 adhesive bonding Methods 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 230000032683 aging Effects 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000005336 cracking Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 230000008676 import Effects 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 239000011229 interlayer Substances 0.000 description 1
- FPYJFEHAWHCUMM-UHFFFAOYSA-N maleic anhydride Chemical compound O=C1OC(=O)C=C1 FPYJFEHAWHCUMM-UHFFFAOYSA-N 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 230000001151 other effect Effects 0.000 description 1
- 230000035699 permeability Effects 0.000 description 1
- 229920000098 polyolefin Polymers 0.000 description 1
- 229920002981 polyvinylidene fluoride Polymers 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 238000007634 remodeling Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000002904 solvent Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L23/00—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers
- C08L23/02—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers not modified by chemical after-treatment
- C08L23/04—Homopolymers or copolymers of ethene
- C08L23/08—Copolymers of ethene
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L25/00—Compositions of, homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by an aromatic carbocyclic ring; Compositions of derivatives of such polymers
- C08L25/02—Homopolymers or copolymers of hydrocarbons
- C08L25/04—Homopolymers or copolymers of styrene
- C08L25/06—Polystyrene
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L45/00—Compositions of homopolymers or copolymers of compounds having no unsaturated aliphatic radicals in side chain, and having one or more carbon-to-carbon double bonds in a carbocyclic or in a heterocyclic ring system; Compositions of derivatives of such polymers
-
- 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
- H01L31/049—Protective back sheets
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2205/00—Polymer mixtures characterised by other features
- C08L2205/03—Polymer mixtures characterised by other features containing three or more polymers in a blend
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2205/00—Polymer mixtures characterised by other features
- C08L2205/03—Polymer mixtures characterised by other features containing three or more polymers in a blend
- C08L2205/035—Polymer mixtures characterised by other features containing three or more polymers in a blend containing four or more polymers in a blend
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Electromagnetism (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Computer Hardware Design (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Power Engineering (AREA)
- Laminated Bodies (AREA)
- Photovoltaic Devices (AREA)
Abstract
The present invention relates to technical field of solar more particularly to a kind of solar photovoltaic battery component backboards.Solar photovoltaic battery component backboard includes successively being made of from top to bottom the outer layer, the first adhesive layer, pet layer, the second adhesive layer, the high insulating layer thoroughly that contact with atmosphere, this solar photovoltaic battery component backboard has high barrier, is able to achieve and is first granulated by the way that thermoplastic resin is added, it is molded after secondary dissolution granulated particles, using new glue formula, production cost is reduced, and can be processed using existing equipment.
Description
Technical field
The present invention relates to a kind of backboard more particularly to a kind of solar photovoltaic battery component backboards.
Background technique
Solar cell module is by 5 layers of structure composition, photovoltaic glass, high transparency EVA, cell piece, ultraviolet high-barrier EVA,
Photovoltaic back；Encapsulating material of the photovoltaic back as component backboard, it is main to play insulation, water vapor rejection, increase reflection and other effects.
Conventional solar energy backboard is combined by multilayer material, by taking the most common compound KPE backboard in the market as an example,
Structure is three layers, and outermost layer (backboard air contact surfaces) is PVDF, and middle layer of PET, inner layer material (EVA adhesive layer) is modified poly-
Alkene film.Since backboard inner layer material is directly contacted with welding and EVA, it is desirable that there is good adhesion with EVA, therefore interior
Layer material is mostly polyolefin structure.The preparation method of domestic and international back veneer material at present, is mostly on two surfaces of PET group diaphragm
Polyurethane adhesive is smeared respectively, domestic polyurethane adhesive requires import, so that the production cost of solar energy backboard is excessively high,
Since polyurethane adhesive is solvent based adhesive, need using a large amount of organic solvent, and these organic solvents can be to environment
Certain pollution is caused, and adverse effect can also be generated to the health of operator.That there is also permeability rates is excessively high for existing backboard,
The problem of barrier property is poor, xanthochromia cracking ageing failure.
Summary of the invention
Present invention seek to address that drawbacks described above, provides a kind of solar photovoltaic battery component backboard.
In order to overcome defect present in background technique, the technical solution adopted by the present invention to solve the technical problems is:
Solar photovoltaic battery component backboard includes the successively outer layer, the first adhesive layer, pet layer, by contacting with atmosphere from top to bottom
Two adhesive layers, high insulating layer composition thoroughly；
The outer layer contacted with atmosphere is made of following parts by weight:
90 ~ 98 parts of cyclenes hydrocarbon type copolymer
0 ~ 10 part of thermoplastic resin
0 ~ 5 part of plasticizer
0.1 ~ 1 part of ultraviolet absorber
The pet layer is made of following parts by weight:
80 ~ 95 parts of polystyrene
0 ~ 15 part of engineering plastics
1 ~ 5 part of light stabilizer
0.1 ~ 2 part of filler；
Insulating layer is made of the height following parts by weight thoroughly:
50 ~ 95 parts of polyethylene copolymer
30 ~ 80 parts of silane grafted polyethylene
0 ~ 30 part of polyolefin resin
2 ~ 5 parts of functional filler
0.1 ~ 2 part of antioxidant.
It according to another embodiment of the invention, further comprise first adhesive layer by weathering stabilizers, acrylic acid
Adhesive made of resin and crosslinking catalyst crosslinking.
It according to another embodiment of the invention, further comprise that second adhesive layer by maleic anhydride is grafted poly- second
Adhesive made of alkene, acrylic resin and crosslinking catalyst crosslinking.
According to another embodiment of the invention, further comprise the crosslinking catalyst be hexamethylene diamine, second two
One of amine, polyethyleneimine, triethylenediamine, isophorone diamine are a variety of.
It according to another embodiment of the invention, further comprise that thermoplastic resin is in the outer layer contacted with atmosphere
One of polyphenylene sulfide, polyvinyl resin or acrylic resin are a variety of.
It according to another embodiment of the invention, further comprise that plasticizer is epoxy in the outer layer contacted with atmosphere
Soybean oil and DOP dioctyl phthalate.
It according to another embodiment of the invention, further comprise that filler is carbon fiber, glass fibre in the pet layer
Or one of carbon black or a variety of.
It according to another embodiment of the invention, further comprise functional filler in the high insulating layer is thoroughly polyamides
Amine, methyl methacrylate and crystalline polyester polyalcohol.
It according to another embodiment of the invention, further comprise the ultraviolet absorber of the outer layer contacted with atmosphere
For one of benzophenone, benzotriazole, triazines, group-substituted acrylonitrile or a variety of.
The beneficial effects of the present invention are: this solar photovoltaic battery component backboard has high barrier, by the way that heat is added
Molding resin, which is able to achieve, to be first granulated, and is molded after secondary dissolution granulated particles, using new glue formula, is reduced production cost,
And it can be processed using existing equipment.
Specific embodiment
Solar photovoltaic battery component backboard include from top to bottom successively by contacted with atmosphere outer layer, the first adhesive layer,
Pet layer, the second adhesive layer, high insulating layer composition thoroughly；
The outer layer contacted with atmosphere is made of following parts by weight:
90 ~ 98 parts of cyclenes hydrocarbon type copolymer
0 ~ 10 part of thermoplastic resin
0 ~ 5 part of plasticizer
0.1 ~ 1 part of ultraviolet absorber
The pet layer is made of following parts by weight:
80 ~ 95 parts of polystyrene
0 ~ 15 part of engineering plastics
1 ~ 5 part of light stabilizer
0.1 ~ 2 part of filler；
High insulating layer thoroughly is made of following parts by weight:
50 ~ 95 parts of polyethylene copolymer
30 ~ 80 parts of silane grafted polyethylene
0 ~ 30 part of polyolefin resin
2 ~ 5 parts of functional filler
0.1 ~ 2 part of antioxidant.
Adhesive made of first adhesive layer is crosslinked as weathering stabilizers, acrylic resin and crosslinking catalyst.The structure
Manufactured adhesive has the characteristics of heat-resisting, moisture-proof, durability, and long-time service will not degrade, and will not lead to interlayer point
The problem of from falling off.
Gluing made of second adhesive layer is crosslinked as maleic anhydride grafted polyethylene, acrylic resin and crosslinking catalyst
Agent.Adhesive made of the structure has the characteristics of heat-resisting, moisture-proof, durability, and long-time service will not degrade, and will not lead
The problem of causing interlaminar separation and falling off.
Crosslinking catalyst is hexamethylene diamine, ethylenediamine, polyethyleneimine, triethylenediamine, isophorone diamine
One of or it is a variety of.
Thermoplastic resin is in polyphenylene sulfide, polyvinyl resin or acrylic resin in the outer layer contacted with atmosphere
It is one or more.Thermoplastic resin has by thermal softening, the performance of hardening by cooling, and not chemically reactive, no matter heats
Repeat how many times with cooling, is able to maintain this performance.Therefore this technique uses thermoplastic resin, is just able to achieve and is first granulated,
It is molded after secondary dissolution granulated particles；Remodeling is heated after can repeatedly crushing repeatedly simultaneously, realizes recycling and reusing.
Plasticizer is epoxidized soybean oil and DOP dioctyl phthalate in the outer layer contacted with atmosphere.
Filler is one of carbon fiber, glass fibre or carbon black or a variety of in pet layer.Carbon fiber can make pet layer
Toughness increases, and bending resistance compression strength is high.
Functional filler in high insulating layer thoroughly is polyamide, methyl methacrylate and crystalline polyester polyalcohol.
The ultraviolet absorber of the outer layer contacted with atmosphere is benzophenone, benzotriazole, triazines, substituted acrylonitrile
One of class is a variety of.
Embodiment one
Solar photovoltaic battery component backboard includes successively outer layer, the first adhesive layer, PET by contacting with atmosphere from top to bottom
Layer, the second adhesive layer, high insulating layer composition thoroughly；
The outer layer contacted with atmosphere is made of following parts by weight:
92 parts of cyclenes hydrocarbon type copolymer
7 parts of polyphenylene sulfide
3 parts of epoxidized soybean oil
1 part of DOP dioctyl phthalate
0.5 part of benzophenone
The pet layer is made of following parts by weight:
85 parts of polystyrene
10 parts of engineering plastics
3 parts of light stabilizer
0.8 part of carbon fiber；
High insulating layer thoroughly is made of following parts by weight:
80 parts of polyethylene copolymer
55 parts of silane grafted polyethylene
25 parts of polyolefin resin
2 parts of methyl methacrylate
1 part of polyamide
1 part of crystalline polyester polyalcohol
1 part of antioxidant.
It is uniform that three kinds of materials by the above formula are put into high-speed mixer and mixing, is then placed in blending and modifying in double screw extruder
The raw material of respective film is made, pet layer film, outer membrane and high insulating layer of thin-film thoroughly use tape casting.Pet layer film two
Backboard needed for carrying out compound be made with outer layer and high insulating layer thoroughly respectively after the corona glue coating of face.
Embodiment two
Solar photovoltaic battery component backboard includes successively outer layer, the first adhesive layer, PET by contacting with atmosphere from top to bottom
Layer, the second adhesive layer, high insulating layer composition thoroughly；
The outer layer contacted with atmosphere is made of following parts by weight:
92 parts of cyclenes hydrocarbon type copolymer
5 parts of polyvinyl resin
2 parts of epoxidized soybean oil
2 parts of DOP dioctyl phthalate
0.5 part of benzotriazole
The pet layer is made of following parts by weight:
89 parts of polystyrene
12 parts of engineering plastics
4 parts of light stabilizer
2 parts of carbon black；
High insulating layer thoroughly is made of following parts by weight:
78 parts of polyethylene copolymer
68 parts of silane grafted polyethylene
18 parts of polyolefin resin
1 part of polyamide
2 parts of methyl methacrylate
2 parts of crystalline polyester polyalcohol
1.3 parts of antioxidant.
It is uniform that three kinds of materials by the above formula are put into high-speed mixer and mixing, is then placed in blending and modifying in double screw extruder
The raw material of respective film is made, pet layer film, outer membrane and high insulating layer of thin-film thoroughly use tape casting.Pet layer film two
Backboard needed for carrying out compound be made with outer layer and high insulating layer thoroughly respectively after the corona glue coating of face.
Embodiment three
Solar photovoltaic battery component backboard includes successively outer layer, the first adhesive layer, PET by contacting with atmosphere from top to bottom
Layer, the second adhesive layer, high insulating layer composition thoroughly；
The outer layer contacted with atmosphere is made of following parts by weight:
92 parts of cyclenes hydrocarbon type copolymer
6 parts of polyvinyl resin
1 part of epoxidized soybean oil
2 parts of DOP dioctyl phthalate
0.8 part of group-substituted acrylonitrile
The pet layer is made of following parts by weight:
88 parts of polystyrene
10 parts of engineering plastics
4 parts of light stabilizer
2 parts of glass fibre；
High insulating layer thoroughly is made of following parts by weight:
90 parts of polyethylene copolymer
55 parts of silane grafted polyethylene
18 parts of polyolefin resin
1 part of polyamide
1 part of methyl methacrylate
1 part of crystalline polyester polyalcohol
1.5 parts of antioxidant.
It is uniform that three kinds of materials by the above formula are put into high-speed mixer and mixing, is then placed in blending and modifying in double screw extruder
The raw material of respective film is made, pet layer film, outer membrane and high insulating layer of thin-film thoroughly use tape casting.Pet layer film two
Backboard needed for carrying out compound be made with outer layer and high insulating layer thoroughly respectively after the corona glue coating of face.
Claims (9)
1. a kind of solar photovoltaic battery component backboard, it is characterised in that: from top to bottom successively by contacted with atmosphere outer layer,
One adhesive layer, pet layer, the second adhesive layer, high insulating layer composition thoroughly；
The outer layer contacted with atmosphere is made of following parts by weight:
90 ~ 98 parts of cyclenes hydrocarbon type copolymer
0 ~ 10 part of thermoplastic resin
0 ~ 5 part of plasticizer
0.1 ~ 1 part of ultraviolet absorber
The pet layer is made of following parts by weight:
80 ~ 95 parts of polystyrene
0 ~ 15 part of engineering plastics
1 ~ 5 part of light stabilizer
0.1 ~ 2 part of filler；
Insulating layer is made of the height following parts by weight thoroughly:
50 ~ 95 parts of polyethylene copolymer
30 ~ 80 parts of silane grafted polyethylene
0 ~ 30 part of polyolefin resin
2 ~ 5 parts of functional filler
0.1 ~ 2 part of antioxidant.
2. a kind of solar photovoltaic battery component backboard as described in claim 1, it is characterised in that: first adhesive layer by
Adhesive made of weathering stabilizers, acrylic resin and crosslinking catalyst crosslinking.
3. a kind of solar photovoltaic battery component backboard as described in claim 1, it is characterised in that: second adhesive layer by
Adhesive made of maleic anhydride grafted polyethylene, acrylic resin and crosslinking catalyst crosslinking.
4. a kind of solar photovoltaic battery component backboard as claimed in claim 2 or claim 3, it is characterised in that: the cross-linking catalyst
Agent is one of hexamethylene diamine, ethylenediamine, polyethyleneimine, triethylenediamine, isophorone diamine or a variety of.
5. a kind of solar photovoltaic battery component backboard as described in claim 1, it is characterised in that: described to be contacted with atmosphere
Thermoplastic resin is one of polyphenylene sulfide, polyvinyl resin or acrylic resin or a variety of in outer layer.
6. a kind of solar photovoltaic battery component backboard as described in claim 1, it is characterised in that: described to be contacted with atmosphere
Plasticizer is epoxidized soybean oil and DOP dioctyl phthalate in outer layer.
7. a kind of solar photovoltaic battery component backboard as described in claim 1, it is characterised in that: filled in the pet layer
Object is one of carbon fiber, glass fibre or carbon black or a variety of.
8. a kind of solar photovoltaic battery component backboard as described in claim 1, it is characterised in that: in the high insulating layer thoroughly
Functional filler be polyamide, methyl methacrylate and crystalline polyester polyalcohol.
9. a kind of solar photovoltaic battery component backboard as described in claim 1, it is characterised in that: described to be contacted with atmosphere
Outer layer ultraviolet absorber be one of benzophenone, benzotriazole, triazines, group-substituted acrylonitrile or a variety of.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910178322.8A CN110010716B (en) | 2019-03-11 | 2019-03-11 | Solar photovoltaic cell module back plate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910178322.8A CN110010716B (en) | 2019-03-11 | 2019-03-11 | Solar photovoltaic cell module back plate |
Publications (2)
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| CN111363394A (en) * | 2020-04-13 | 2020-07-03 | 常州回天新材料有限公司 | Transparent coating for solar photovoltaic cell module |
| CN111785803A (en) * | 2020-06-02 | 2020-10-16 | 扬州艾能新能源有限公司 | Anti-aging anti-cracking polycrystalline solar cell back plate |
| CN114701223A (en) * | 2022-01-27 | 2022-07-05 | 浙江中聚材料有限公司 | Solar cell backboard composite film and preparation method thereof |
| CN114872405A (en) * | 2022-04-01 | 2022-08-09 | 浙江中聚材料有限公司 | Weather-proof and anti-aging PO photovoltaic back plate and preparation method thereof |
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| CN114872405B (en) * | 2022-04-01 | 2024-03-08 | 浙江中聚材料有限公司 | Weather-resistant and anti-aging PO photovoltaic backboard and preparation method thereof |
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