CN104393078A - Irradiation-modified solar cell backplane and preparation method thereof - Google Patents
Irradiation-modified solar cell backplane and preparation method thereof Download PDFInfo
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- CN104393078A CN104393078A CN201410634406.5A CN201410634406A CN104393078A CN 104393078 A CN104393078 A CN 104393078A CN 201410634406 A CN201410634406 A CN 201410634406A CN 104393078 A CN104393078 A CN 104393078A
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- 238000002360 preparation method Methods 0.000 title claims abstract description 23
- VTYYLEPIZMXCLO-UHFFFAOYSA-L Calcium carbonate Chemical compound [Ca+2].[O-]C([O-])=O VTYYLEPIZMXCLO-UHFFFAOYSA-L 0.000 claims abstract description 38
- 239000000758 substrate Substances 0.000 claims abstract description 38
- QPLDLSVMHZLSFG-UHFFFAOYSA-N Copper oxide Chemical compound [Cu]=O QPLDLSVMHZLSFG-UHFFFAOYSA-N 0.000 claims abstract description 37
- QPCDCPDFJACHGM-UHFFFAOYSA-N N,N-bis{2-[bis(carboxymethyl)amino]ethyl}glycine Chemical compound OC(=O)CN(CC(O)=O)CCN(CC(=O)O)CCN(CC(O)=O)CC(O)=O QPCDCPDFJACHGM-UHFFFAOYSA-N 0.000 claims abstract description 37
- IXPNQXFRVYWDDI-UHFFFAOYSA-N 1-methyl-2,4-dioxo-1,3-diazinane-5-carboximidamide Chemical compound CN1CC(C(N)=N)C(=O)NC1=O IXPNQXFRVYWDDI-UHFFFAOYSA-N 0.000 claims abstract description 19
- 239000002202 Polyethylene glycol Substances 0.000 claims abstract description 19
- VBIXEXWLHSRNKB-UHFFFAOYSA-N ammonium oxalate Chemical compound [NH4+].[NH4+].[O-]C(=O)C([O-])=O VBIXEXWLHSRNKB-UHFFFAOYSA-N 0.000 claims abstract description 19
- 229910000019 calcium carbonate Inorganic materials 0.000 claims abstract description 19
- 229920002681 hypalon Polymers 0.000 claims abstract description 19
- 229920001223 polyethylene glycol Polymers 0.000 claims abstract description 19
- 235000010413 sodium alginate Nutrition 0.000 claims abstract description 19
- 229940005550 sodium alginate Drugs 0.000 claims abstract description 19
- 239000000661 sodium alginate Substances 0.000 claims abstract description 19
- VGTPCRGMBIAPIM-UHFFFAOYSA-M sodium thiocyanate Chemical compound [Na+].[S-]C#N VGTPCRGMBIAPIM-UHFFFAOYSA-M 0.000 claims abstract description 19
- 238000001816 cooling Methods 0.000 claims abstract description 8
- 230000005855 radiation Effects 0.000 claims description 45
- 239000010410 layer Substances 0.000 claims description 44
- LCGLNKUTAGEVQW-UHFFFAOYSA-N Dimethyl ether Chemical compound COC LCGLNKUTAGEVQW-UHFFFAOYSA-N 0.000 claims description 36
- 238000012986 modification Methods 0.000 claims description 27
- 230000004048 modification Effects 0.000 claims description 27
- 150000008301 phosphite esters Chemical class 0.000 claims description 25
- 229960004643 cupric oxide Drugs 0.000 claims description 18
- 125000004386 diacrylate group Chemical group 0.000 claims description 18
- UHOVQNZJYSORNB-UHFFFAOYSA-N Benzene Chemical compound C1=CC=CC=C1 UHOVQNZJYSORNB-UHFFFAOYSA-N 0.000 claims description 12
- ISIJQEHRDSCQIU-UHFFFAOYSA-N tert-butyl 2,7-diazaspiro[4.5]decane-7-carboxylate Chemical group C1N(C(=O)OC(C)(C)C)CCCC11CNCC1 ISIJQEHRDSCQIU-UHFFFAOYSA-N 0.000 claims description 9
- 238000005453 pelletization Methods 0.000 claims description 8
- 239000012790 adhesive layer Substances 0.000 claims description 7
- 238000005266 casting Methods 0.000 claims description 7
- 150000001875 compounds Chemical class 0.000 claims description 7
- 238000007493 shaping process Methods 0.000 claims description 7
- OTEKOJQFKOIXMU-UHFFFAOYSA-N 1,4-bis(trichloromethyl)benzene Chemical compound ClC(Cl)(Cl)C1=CC=C(C(Cl)(Cl)Cl)C=C1 OTEKOJQFKOIXMU-UHFFFAOYSA-N 0.000 claims description 5
- 150000002148 esters Chemical class 0.000 claims description 5
- CBFCDTFDPHXCNY-UHFFFAOYSA-N octyldodecane Natural products CCCCCCCCCCCCCCCCCCCC CBFCDTFDPHXCNY-UHFFFAOYSA-N 0.000 claims description 4
- 239000012528 membrane Substances 0.000 abstract description 22
- HVXDLHMQVPGGIY-UHFFFAOYSA-N 3-(1-hydroxypropan-2-yloxy)-1,1-dimethoxypropan-2-ol Chemical compound COC(OC)C(O)COC(C)CO HVXDLHMQVPGGIY-UHFFFAOYSA-N 0.000 abstract 1
- NIXOWILDQLNWCW-UHFFFAOYSA-M Acrylate Chemical compound [O-]C(=O)C=C NIXOWILDQLNWCW-UHFFFAOYSA-M 0.000 abstract 1
- 239000005751 Copper oxide Substances 0.000 abstract 1
- 229910019142 PO4 Inorganic materials 0.000 abstract 1
- 238000013329 compounding Methods 0.000 abstract 1
- 229910000431 copper oxide Inorganic materials 0.000 abstract 1
- 238000001035 drying Methods 0.000 abstract 1
- 229940084388 gammar Drugs 0.000 abstract 1
- 238000010438 heat treatment Methods 0.000 abstract 1
- 238000002156 mixing Methods 0.000 abstract 1
- 229960003330 pentetic acid Drugs 0.000 abstract 1
- 239000010452 phosphate Substances 0.000 abstract 1
- -1 phosphate ester Chemical class 0.000 abstract 1
- 238000004513 sizing Methods 0.000 abstract 1
- 229920002313 fluoropolymer Polymers 0.000 description 15
- 239000004811 fluoropolymer Substances 0.000 description 15
- 239000000463 material Substances 0.000 description 7
- 230000004888 barrier function Effects 0.000 description 5
- 239000000853 adhesive Substances 0.000 description 4
- 230000001070 adhesive effect Effects 0.000 description 4
- 230000007062 hydrolysis Effects 0.000 description 4
- 238000006460 hydrolysis reaction Methods 0.000 description 4
- 229920002635 polyurethane Polymers 0.000 description 4
- 239000004814 polyurethane Substances 0.000 description 4
- 230000000052 comparative effect Effects 0.000 description 3
- 229920006335 epoxy glue Polymers 0.000 description 3
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 description 2
- 239000011230 binding agent Substances 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 238000011056 performance test Methods 0.000 description 2
- YCKRFDGAMUMZLT-UHFFFAOYSA-N Fluorine atom Chemical compound [F] YCKRFDGAMUMZLT-UHFFFAOYSA-N 0.000 description 1
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000004067 bulking agent Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000011737 fluorine Substances 0.000 description 1
- 229910052731 fluorine Inorganic materials 0.000 description 1
- 239000011256 inorganic filler Substances 0.000 description 1
- 229910003475 inorganic filler Inorganic materials 0.000 description 1
- 229910052500 inorganic mineral Inorganic materials 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000011707 mineral Substances 0.000 description 1
- 239000008188 pellet Substances 0.000 description 1
- 229920000058 polyacrylate Polymers 0.000 description 1
- 238000002310 reflectometry Methods 0.000 description 1
- 230000001172 regenerating effect Effects 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 239000004408 titanium dioxide Substances 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
Classifications
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- 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
- H01L31/18—Processes or apparatus specially adapted for the manufacture or treatment of these devices or of parts thereof
-
- 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
- H01L31/18—Processes or apparatus specially adapted for the manufacture or treatment of these devices or of parts thereof
- H01L31/186—Particular post-treatment for the devices, e.g. annealing, impurity gettering, short-circuit elimination, recrystallisation
-
- 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
-
- 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
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/50—Manufacturing or production processes characterised by the final manufactured product
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- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Physics & Mathematics (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- Electromagnetism (AREA)
- General Physics & Mathematics (AREA)
- Computer Hardware Design (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Power Engineering (AREA)
- Photovoltaic Devices (AREA)
Abstract
The invention discloses an irradiation-modified solar cell backplane and a preparation method thereof. The irradiation-modified solar cell backplane comprises an intermediate substrate layer; weather-proof membranes are arranged at the upper and lower sides of the substrate layer; the weather-proof membranes and the substrate layer are connected through bonding layers; the weather-proof membranes comprise the following contents in parts by weight: 20-50 parts of sodium thiocyanate, 20-60 parts of copper oxide, 50-100 parts of chlorosulfonated polyethylene, 10-15 parts of dimethoxy dipropylene glycol, 20-40 parts of polyethylene glycol acrylate, 100-120 parts of phosphate ester, 70-80 parts of diethylenetriamine pentaacetic acid, 40-50 parts of ammonium oxalate, 30-60 parts of sodium alginate and 30-80 parts of calcium carbonate. The preparation method comprises the steps of: uniformly mixing the components, drying, heating, extruding, granulating and preparing into the weather-proof membranes; sizing at high temperature, cooling and compounding; and performing irradiation treatment with 60Co-Gammar rays. According to the irradiation-modified solar cell backplane and the preparation method thereof, relatively stable status is formed among the molecules of the solar cell backplane, the mechanical strength of the weather-proof membranes is improved and the thermal shrinkage rate is reduced.
Description
Technical field
The present invention relates to solar cell backboard field, particularly relate to a kind of radiation modification solar cell backboard and preparation method thereof.
Background technology
Along with non-renewable resources gradually reduce and mineral substance resource produce, use in produce various pollutions ask interest, each state all with policy, the means of law progressively strengthen exploitation to the renewable energy resources and clean energy resource, and make great efforts to improve its ratio in the whole energy uses.At these in clean and regenerative resource, solar energy is wherein one of most important energy.And front solar facilities conventional be solar panel, it is the visual plant converted solar energy into electrical energy.This type of service life of the products generally designed according to more than 25 years; guarantee the useful life that product reaches so long; just need each assembly quality of strict control; and the effect of solar cell backboard should not be underestimated in these assemblies, solar cell backboard plays a part to protect the cell piece in photovoltaic module.
Application number is 2014101001054, name is called that the Chinese patent application of " a kind of solar cell backboard film and preparation method thereof " discloses a kind of solar cell backboard film and preparation method thereof, backboard membrane comprises base material film and is located at the fluoropolymer membrane of base material film both sides, be connected by binding agent between base material film and fluoropolymer membrane, fluoropolymer membrane ecto-entad is made up of the first fluoropolymer membrane, the second fluoropolymer membrane and the 3rd fluoropolymer membrane successively; Wherein, the first fluoropolymer membrane, the second fluoropolymer membrane and the 3rd fluoropolymer membrane are by the fluorine resin of 55-75%, and the acrylic polymer of 15-35%, the titanium dioxide of 5-10%, the inorganic filler composition of 3-5%, is also added with the bulking agent of 1-2% in the 3rd fluoropolymer membrane.Its preparation method comprises batching, dries, mixes rear extruding pelletization; then by pellet by ecto-entad be the first fluoropolymer membrane, the second fluoropolymer membrane becomes fluoropolymer membrane with the order extrusion-blown modling of the 3rd fluoropolymer membrane; finally coat binding agent in base material film both sides to be connected with fluoropolymer membrane; oven dry obtains excellent performance; better to protecting solar cell, the solar cell backboard film of long service life.But the hot strength of this invention is strong not, percent thermal shrinkage is large, is easily out of shape.
Application number is 2012103973174, name is called that the Chinese patent application of " a kind of high reflectance solar cell backboard film and preparation method thereof and a kind of solar cell " is in use generated heat excessive to solve existing solar cell backboard film, notacoria is caused to turn yellow and become fragile, thus affecting the defect in solar components life-span, this invention provides a kind of high reflectance solar cell backboard film and preparation method thereof and a kind of solar cell.This backboard membrane comprises base material, base material both sides are provided with barrier layer, barrier layer is connected by tack coat with base material, and barrier layer both sides are respectively arranged with hydrolysis layer and high reflectance hydrolysis layer, and hydrolysis layer is connected by tack coat with barrier layer with high reflectance hydrolysis layer.This solar cell backboard film has stronger cohesive force, and good barrier, electrical insulating property and heat resistance possess higher reflectivity simultaneously, effectively can reduce the caloric receptivity of solar energy back plate surface, and its preparation method technique is simple, is easy to operation.This invention arranges the structure that multilayer has a difference in functionality and realizes above-mentioned purpose, all higher to the performance requirement of every layer.
Summary of the invention
The present invention is directed to the deficiencies in the prior art, provide a kind of radiation modification solar cell backboard and preparation method thereof, radiation modification solar cell backboard mechanical performance is excellent, and percent thermal shrinkage is little.
The present invention is by the following technical solutions:
Radiation modification solar cell backboard, comprise middle substrate layer, described substrate layer upper, lower two sides is equipped with Weather-proof film, connected by tack coat between described Weather-proof film and substrate layer, described Weather-proof film comprises the component of following parts by weight: sodium sulfocyanate 20 ~ 50 parts, cupric oxide 20 ~ 60 parts, chlorosulfonated polyethylene 50 ~ 100 parts, dimethyl ether 10 ~ 15 parts, polyethyleneglycol diacrylate 20 ~ 40 parts, phosphite ester 100 ~ 120 parts, diethylene triamine pentacetic acid (DTPA) 70 ~ 80 parts, ammonium oxalate 40 ~ 50 parts, sodium alginate 30 ~ 60 parts, 30 ~ 80 parts, calcium carbonate.
As to further improvement of the present invention, described Weather-proof film comprises the component of following parts by weight: sodium sulfocyanate 30 ~ 40 parts, cupric oxide 30 ~ 50 parts, chlorosulfonated polyethylene 60 ~ 80 parts, dimethyl ether 12 ~ 15 parts, polyethyleneglycol diacrylate 25 ~ 30 parts, phosphite ester 110 ~ 120 parts, diethylene triamine pentacetic acid (DTPA) 75 ~ 78 parts, ammonium oxalate 45 ~ 48 parts, sodium alginate 40 ~ 50 parts, 40 ~ 70 parts, calcium carbonate.
As to further improvement of the present invention, described Weather-proof film comprises the component of following parts by weight: sodium sulfocyanate 30 parts, cupric oxide 40 parts, chlorosulfonated polyethylene 80 parts, dimethyl ether 12 parts, polyethyleneglycol diacrylate 30 parts, phosphite ester 110 parts, diethylene triamine pentacetic acid (DTPA) 75 parts, ammonium oxalate 45 parts, sodium alginate 40 parts, 50 parts, calcium carbonate.
As to further improvement of the present invention, substrate layer thickness is 30 ~ 40 μm.
As to further improvement of the present invention, Weather-proof film thickness is 50 ~ 80 μm.
As to further improvement of the present invention, adhesive layer thickness is 10 ~ 20 μm.
As to further improvement of the present invention, phosphite ester is phosphorous acid hexichol one ester in the last of the ten Heavenly stems or phosphorous acid one benzene didecyl.
Present invention also offers a kind of preparation method of radiation modification solar cell backboard.
The preparation method of above-mentioned radiation modification solar cell backboard, comprises the following steps:
(1) sodium sulfocyanate, cupric oxide, chlorosulfonated polyethylene, dimethyl ether, polyethyleneglycol diacrylate, phosphite ester, diethylene triamine pentacetic acid (DTPA), ammonium oxalate, sodium alginate, calcium carbonate are mixed, dry, be heated to 700 ~ 1000 DEG C, extruding pelletization, utilizes casting machine to make Weather-proof film;
(2) Weather-proof film is placed in 100 ~ 200 DEG C of high-temperature shapings, cooling;
(3) substrate layer and Weather-proof film are by tack coat compound, make solar cell backboard;
(4) 60Co-gamma-rays is adopted to carry out radiation treatment to backboard.
As to further improvement of the present invention, the setting temperature of step (2) is 150 DEG C.
As to further improvement of the present invention, step (3) tack coat is polyurethane adhesive or epoxy glue.
As to further improvement of the present invention, the radiation dose of step (4) is 500 ~ 800Gy.
Principle: carry out radiation treatment to solar cell backboard, improves the mechanical strength of Weather-proof film, improves tensile property.
beneficial effect
The present invention adopts 60Co-gamma-rays to carry out radiation treatment to solar cell backboard, can make the metastable state of intermolecular formation, improves the mechanical strength of Weather-proof film, the hot strength of solar cell backboard and surface energy are significantly improved, and reduces percent thermal shrinkage.Surface energy of the present invention is 45 ~ 48 dyne, and hot strength is 53 ~ 55MPa, and percent thermal shrinkage is 0.6 ~ 0.8%.
Embodiment
Below by specific embodiment, the present invention is further described in detail, but is not limited to this.
embodiment 1
Radiation modification solar cell backboard, comprise middle substrate layer, the upper and lower faces of described substrate layer is equipped with Weather-proof film, connected by tack coat between described Weather-proof film and substrate layer, described Weather-proof film comprises the component of following parts by weight: sodium sulfocyanate 30 parts, cupric oxide 40 parts, chlorosulfonated polyethylene 80 parts, dimethyl ether 12 parts, polyethyleneglycol diacrylate 30 parts, phosphite ester 110 parts, diethylene triamine pentacetic acid (DTPA) 75 parts, ammonium oxalate 45 parts, sodium alginate 40 parts, 50 parts, calcium carbonate.
Substrate layer thickness is 35 μm.
Weather-proof film thickness is 65 μm.
Adhesive layer thickness is 15 μm.
Phosphite ester is phosphorous acid hexichol one ester in the last of the ten Heavenly stems.
The preparation method of above-mentioned radiation modification solar cell backboard, comprises the following steps:
(1) sodium sulfocyanate, cupric oxide, chlorosulfonated polyethylene, dimethyl ether, polyethyleneglycol diacrylate, phosphite ester, diethylene triamine pentacetic acid (DTPA), ammonium oxalate, sodium alginate, calcium carbonate are mixed, dry, be heated to 700 ~ 1000 DEG C, extruding pelletization, utilizes casting machine to make Weather-proof film;
(2) Weather-proof film is placed in 150 DEG C of high-temperature shapings, cooling;
(3) substrate layer and Weather-proof film are by tack coat compound, make solar cell backboard;
(4) 60Co-gamma-rays is adopted to carry out radiation treatment to backboard.
Step (3) tack coat is polyurethane adhesive.
The radiation dose of step (4) is 500 ~ 800Gy.
embodiment 2
Radiation modification solar cell backboard, comprise middle substrate layer, the upper and lower faces of described substrate layer is equipped with Weather-proof film, connected by tack coat between described Weather-proof film and substrate layer, described Weather-proof film comprises the component of following parts by weight: sodium sulfocyanate 20 parts, cupric oxide 60 parts, chlorosulfonated polyethylene 100 parts, dimethyl ether 15 parts, polyethyleneglycol diacrylate 40 parts, phosphite ester 120 parts, diethylene triamine pentacetic acid (DTPA) 80 parts, ammonium oxalate 50 parts, sodium alginate 60 parts, 80 parts, calcium carbonate.
Substrate layer thickness is 30 μm.
Weather-proof film thickness is 50 μm.
Adhesive layer thickness is 10 μm.
Phosphite ester is phosphorous acid one benzene didecyl.
The preparation method of above-mentioned radiation modification solar cell backboard, comprises the following steps:
(1) sodium sulfocyanate, cupric oxide, chlorosulfonated polyethylene, dimethyl ether, polyethyleneglycol diacrylate, phosphite ester, diethylene triamine pentacetic acid (DTPA), ammonium oxalate, sodium alginate, calcium carbonate are mixed, dry, be heated to 700 ~ 1000 DEG C, extruding pelletization, utilizes casting machine to make Weather-proof film;
(2) Weather-proof film is placed in 100 DEG C of high-temperature shapings, cooling;
(3) substrate layer and Weather-proof film are by tack coat compound, make solar cell backboard;
(4) 60Co-gamma-rays is adopted to carry out radiation treatment to backboard.
Step (3) tack coat is epoxy glue.
The radiation dose of step (4) is 500 ~ 800Gy.
embodiment 3
Radiation modification solar cell backboard, comprise middle substrate layer, the upper and lower faces of described substrate layer is equipped with Weather-proof film, connected by tack coat between described Weather-proof film and substrate layer, described Weather-proof film comprises the component of following parts by weight: sodium sulfocyanate 20 parts, cupric oxide 20 parts, chlorosulfonated polyethylene 50 parts, dimethyl ether 10 parts, polyethyleneglycol diacrylate 20 parts, phosphite ester 100 parts, diethylene triamine pentacetic acid (DTPA) 70 parts, ammonium oxalate 40 parts, sodium alginate 30 parts, 30 parts, calcium carbonate.
Substrate layer thickness is 40 μm.
Weather-proof film thickness is 80 μm.
Adhesive layer thickness is 20 μm.
Phosphite ester is phosphorous acid hexichol one ester in the last of the ten Heavenly stems.
The preparation method of above-mentioned radiation modification solar cell backboard, comprises the following steps:
(1) sodium sulfocyanate, cupric oxide, chlorosulfonated polyethylene, dimethyl ether, polyethyleneglycol diacrylate, phosphite ester, diethylene triamine pentacetic acid (DTPA), ammonium oxalate, sodium alginate, calcium carbonate are mixed, dry, be heated to 700 ~ 1000 DEG C, extruding pelletization, utilizes casting machine to make Weather-proof film;
(2) Weather-proof film is placed in 200 DEG C of high-temperature shapings, cooling;
(3) substrate layer and Weather-proof film are by tack coat compound, make solar cell backboard;
(4) 60Co-gamma-rays is adopted to carry out radiation treatment to backboard.
Step (3) tack coat is polyurethane adhesive.
The radiation dose of step (4) is 500 ~ 800Gy.
embodiment 4
Radiation modification solar cell backboard, comprise middle substrate layer, the upper and lower faces of described substrate layer is equipped with Weather-proof film, connected by tack coat between described Weather-proof film and substrate layer, described Weather-proof film comprises the component of following parts by weight: sodium sulfocyanate 30 parts, cupric oxide 30 parts, chlorosulfonated polyethylene 60 parts, dimethyl ether 12 parts, polyethyleneglycol diacrylate 25 parts, phosphite ester 110 parts, diethylene triamine pentacetic acid (DTPA) 78 parts, ammonium oxalate 45 parts, sodium alginate 40 parts, 40 parts, calcium carbonate.
Substrate layer thickness is 33 μm.
Weather-proof film thickness is 60 μm.
Adhesive layer thickness is 12 μm.
Phosphite ester is phosphorous acid hexichol one ester in the last of the ten Heavenly stems.
The preparation method of above-mentioned radiation modification solar cell backboard, comprises the following steps:
(1) sodium sulfocyanate, cupric oxide, chlorosulfonated polyethylene, dimethyl ether, polyethyleneglycol diacrylate, phosphite ester, diethylene triamine pentacetic acid (DTPA), ammonium oxalate, sodium alginate, calcium carbonate are mixed, dry, be heated to 700 ~ 1000 DEG C, extruding pelletization, utilizes casting machine to make Weather-proof film;
(2) Weather-proof film is placed in 120 DEG C of high-temperature shapings, cooling;
(3) substrate layer and Weather-proof film are by tack coat compound, make solar cell backboard;
(4) 60Co-gamma-rays is adopted to carry out radiation treatment to backboard.
Step (3) tack coat is polyurethane adhesive.
The radiation dose of step (4) is 500 ~ 800Gy.
embodiment 5
Radiation modification solar cell backboard, comprise middle substrate layer, the upper and lower faces of described substrate layer is equipped with Weather-proof film, connected by tack coat between described Weather-proof film and substrate layer, described Weather-proof film comprises the component of following parts by weight: sodium sulfocyanate 40 parts, cupric oxide 50 parts, chlorosulfonated polyethylene 80 parts, dimethyl ether 15 parts, polyethyleneglycol diacrylate 30 parts, phosphite ester 120 parts, diethylene triamine pentacetic acid (DTPA) 78 parts, ammonium oxalate 48 parts, sodium alginate 50 parts, 70 parts, calcium carbonate.
Substrate layer thickness is 38 μm.
Weather-proof film thickness is 75 μm.
Adhesive layer thickness is 18 μm.
Phosphite ester is phosphorous acid one benzene didecyl.
The preparation method of above-mentioned radiation modification solar cell backboard, comprises the following steps:
(1) sodium sulfocyanate, cupric oxide, chlorosulfonated polyethylene, dimethyl ether, polyethyleneglycol diacrylate, phosphite ester, diethylene triamine pentacetic acid (DTPA), ammonium oxalate, sodium alginate, calcium carbonate are mixed, dry, be heated to 700 ~ 1000 DEG C, extruding pelletization, utilizes casting machine to make Weather-proof film;
(2) Weather-proof film is placed in 180 DEG C of high-temperature shapings, cooling;
(3) substrate layer and Weather-proof film are by tack coat compound, make solar cell backboard;
(4) 60Co-gamma-rays is adopted to carry out radiation treatment to backboard.
Step (3) tack coat is epoxy glue.
The radiation dose of step (4) is 500 ~ 800Gy.
comparative example 1
Identical with embodiment 1, difference is: omit step (4), do not carry out radiation treatment.
performance test
Performance test is carried out to the product of embodiment and comparative example, the results are shown in Table 1.
Surface energy: unit: dyne.Surface energy after twice corona.
Hot strength: unit: MPa.Examination criteria: ASTM D-882.
Percent thermal shrinkage: unit: %.Examination criteria: ASTM D-1204(150 DEG C, 30min).
Table 1
Conclusion: the surface energy of comparative example 1 is 18 dyne, and hot strength is 35MPa, and percent thermal shrinkage is 1.8%.The surface energy of embodiment is 45 ~ 48 dyne, and hot strength is 53 ~ 55MPa, and percent thermal shrinkage is 0.6 ~ 0.8%.The present invention adopts 60Co-gamma-rays to carry out radiation treatment to solar cell backboard, can make the metastable state of intermolecular formation, improves the mechanical strength of Weather-proof film, the hot strength of solar cell backboard and surface energy are significantly improved, and reduces percent thermal shrinkage.
Claims (10)
1. radiation modification solar cell backboard, it is characterized in that, comprise middle substrate layer, described substrate layer upper, lower two sides is equipped with Weather-proof film, connected by tack coat between described Weather-proof film and substrate layer, described Weather-proof film comprises the component of following parts by weight: sodium sulfocyanate 20 ~ 50 parts, cupric oxide 20 ~ 60 parts, chlorosulfonated polyethylene 50 ~ 100 parts, dimethyl ether 10 ~ 15 parts, polyethyleneglycol diacrylate 20 ~ 40 parts, phosphite ester 100 ~ 120 parts, diethylene triamine pentacetic acid (DTPA) 70 ~ 80 parts, ammonium oxalate 40 ~ 50 parts, sodium alginate 30 ~ 60 parts, 30 ~ 80 parts, calcium carbonate.
2. radiation modification solar cell backboard according to claim 1, it is characterized in that, described Weather-proof film comprises the component of following parts by weight: sodium sulfocyanate 30 ~ 40 parts, cupric oxide 30 ~ 50 parts, chlorosulfonated polyethylene 60 ~ 80 parts, dimethyl ether 12 ~ 15 parts, polyethyleneglycol diacrylate 25 ~ 30 parts, phosphite ester 110 ~ 120 parts, diethylene triamine pentacetic acid (DTPA) 75 ~ 78 parts, ammonium oxalate 45 ~ 48 parts, sodium alginate 40 ~ 50 parts, 40 ~ 70 parts, calcium carbonate.
3. radiation modification solar cell backboard according to claim 1, it is characterized in that, described Weather-proof film comprises the component of following parts by weight: sodium sulfocyanate 30 parts, cupric oxide 40 parts, chlorosulfonated polyethylene 80 parts, dimethyl ether 12 parts, polyethyleneglycol diacrylate 30 parts, phosphite ester 110 parts, diethylene triamine pentacetic acid (DTPA) 75 parts, ammonium oxalate 45 parts, sodium alginate 40 parts, 50 parts, calcium carbonate.
4. radiation modification solar cell backboard according to claim 1, is characterized in that, substrate layer thickness is 30 ~ 40 μm.
5. radiation modification solar cell backboard according to claim 1, is characterized in that, Weather-proof film thickness is 50 ~ 80 μm.
6. radiation modification solar cell backboard according to claim 1, is characterized in that, adhesive layer thickness is 10 ~ 20 μm.
7. radiation modification solar cell backboard according to claim 1, is characterized in that, phosphite ester is phosphorous acid hexichol one ester in the last of the ten Heavenly stems or phosphorous acid one benzene didecyl.
8., based on the preparation method of radiation modification solar cell backboard according to claim 1, it is characterized in that, comprise the following steps:
(1) sodium sulfocyanate, cupric oxide, chlorosulfonated polyethylene, dimethyl ether, polyethyleneglycol diacrylate, phosphite ester, diethylene triamine pentacetic acid (DTPA), ammonium oxalate, sodium alginate, calcium carbonate are mixed, dry, be heated to 700 ~ 1000 DEG C, extruding pelletization, utilizes casting machine to make Weather-proof film;
(2) Weather-proof film is placed in 100 ~ 200 DEG C of high-temperature shapings, cooling;
(3) substrate layer and Weather-proof film are by tack coat compound, make solar cell backboard;
(4) 60Co-gamma-rays is adopted to carry out radiation treatment to backboard.
9. the preparation method of radiation modification solar cell backboard according to claim 8, is characterized in that, the setting temperature of step (2) is 150 DEG C.
10. the preparation method of radiation modification solar cell backboard according to claim 8, is characterized in that, the radiation dose of step (4) is 500 ~ 800Gy.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410634406.5A CN104393078B (en) | 2014-11-12 | Radiation modification solar cell backboard and preparation method thereof |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201410634406.5A CN104393078B (en) | 2014-11-12 | Radiation modification solar cell backboard and preparation method thereof |
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| CN104393078A true CN104393078A (en) | 2015-03-04 |
| CN104393078B CN104393078B (en) | 2017-01-04 |
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|---|---|---|---|---|
| US20030036620A1 (en) * | 2000-01-24 | 2003-02-20 | Hisashi Kawanabe | Urethane resin composition for sealing optoelectric conversion devices |
| CN101814534A (en) * | 2009-02-24 | 2010-08-25 | 苏州中来太阳能材料技术有限公司 | Radiation modification fluorine resin film, preparation process and solar flexible battery |
| CN102690477A (en) * | 2012-06-13 | 2012-09-26 | 贵州省复合改性聚合物材料工程技术研究中心 | Solar cell back panel material and preparation method and product thereof |
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20030036620A1 (en) * | 2000-01-24 | 2003-02-20 | Hisashi Kawanabe | Urethane resin composition for sealing optoelectric conversion devices |
| CN101814534A (en) * | 2009-02-24 | 2010-08-25 | 苏州中来太阳能材料技术有限公司 | Radiation modification fluorine resin film, preparation process and solar flexible battery |
| CN102690477A (en) * | 2012-06-13 | 2012-09-26 | 贵州省复合改性聚合物材料工程技术研究中心 | Solar cell back panel material and preparation method and product thereof |
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