CN103646969A - Acrylic acid ultraviolet light conversion coating for photovoltaic back film and preparation method of coating - Google Patents
Acrylic acid ultraviolet light conversion coating for photovoltaic back film and preparation method of coating Download PDFInfo
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- CN103646969A CN103646969A CN201310723401.5A CN201310723401A CN103646969A CN 103646969 A CN103646969 A CN 103646969A CN 201310723401 A CN201310723401 A CN 201310723401A CN 103646969 A CN103646969 A CN 103646969A
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- Prior art keywords
- ultraviolet light
- coating
- light conversion
- acrylic acid
- conversion coating
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- 238000007739 conversion coating Methods 0.000 title claims abstract description 23
- 239000011248 coating agent Substances 0.000 title claims abstract description 17
- 238000000576 coating method Methods 0.000 title claims abstract description 17
- NIXOWILDQLNWCW-UHFFFAOYSA-N 2-Propenoic acid Natural products OC(=O)C=C NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 title claims abstract description 15
- SMZOUWXMTYCWNB-UHFFFAOYSA-N 2-(2-methoxy-5-methylphenyl)ethanamine Chemical compound COC1=CC=C(C)C=C1CCN SMZOUWXMTYCWNB-UHFFFAOYSA-N 0.000 title claims abstract description 14
- 238000002360 preparation method Methods 0.000 title claims abstract description 10
- SOQBVABWOPYFQZ-UHFFFAOYSA-N oxygen(2-);titanium(4+) Chemical compound [O-2].[O-2].[Ti+4] SOQBVABWOPYFQZ-UHFFFAOYSA-N 0.000 claims abstract description 14
- 239000004925 Acrylic resin Substances 0.000 claims abstract description 8
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 6
- 239000000203 mixture Substances 0.000 claims description 12
- 239000003963 antioxidant agent Substances 0.000 claims description 8
- 230000003078 antioxidant effect Effects 0.000 claims description 8
- 239000003795 chemical substances by application Substances 0.000 claims description 8
- 239000013530 defoamer Substances 0.000 claims description 8
- 229920000178 Acrylic resin Polymers 0.000 claims description 7
- 239000002270 dispersing agent Substances 0.000 claims description 7
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 claims description 6
- 229910010413 TiO 2 Inorganic materials 0.000 claims description 5
- 239000002245 particle Substances 0.000 claims description 4
- 239000002253 acid Substances 0.000 claims description 3
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 claims description 2
- 239000011347 resin Substances 0.000 claims description 2
- 229920005989 resin Polymers 0.000 claims description 2
- 229910052710 silicon Inorganic materials 0.000 claims description 2
- 239000010703 silicon Substances 0.000 claims description 2
- 239000004408 titanium dioxide Substances 0.000 claims description 2
- OGIDPMRJRNCKJF-UHFFFAOYSA-N titanium oxide Inorganic materials [Ti]=O OGIDPMRJRNCKJF-UHFFFAOYSA-N 0.000 claims description 2
- 238000006243 chemical reaction Methods 0.000 abstract description 3
- 238000010521 absorption reaction Methods 0.000 abstract 1
- 239000000243 solution Substances 0.000 description 7
- 239000011521 glass Substances 0.000 description 4
- ISWSIDIOOBJBQZ-UHFFFAOYSA-N Phenol Chemical compound OC1=CC=CC=C1 ISWSIDIOOBJBQZ-UHFFFAOYSA-N 0.000 description 3
- 239000012153 distilled water Substances 0.000 description 3
- 239000011259 mixed solution Substances 0.000 description 3
- 230000000704 physical effect Effects 0.000 description 3
- 238000003756 stirring Methods 0.000 description 3
- XBDQKXXYIPTUBI-UHFFFAOYSA-N dimethylselenoniopropionate Natural products CCC(O)=O XBDQKXXYIPTUBI-UHFFFAOYSA-N 0.000 description 2
- 239000012528 membrane Substances 0.000 description 2
- WXZMFSXDPGVJKK-UHFFFAOYSA-N pentaerythritol Chemical compound OCC(CO)(CO)CO WXZMFSXDPGVJKK-UHFFFAOYSA-N 0.000 description 2
- -1 3,5-di-tert-butyl-hydroxy phenyl Chemical group 0.000 description 1
- CAPNUXMLPONECZ-UHFFFAOYSA-N 3-(3,5-ditert-butyl-2-hydroxyphenyl)propanoic acid Chemical compound CC(C)(C)C1=CC(CCC(O)=O)=C(O)C(C(C)(C)C)=C1 CAPNUXMLPONECZ-UHFFFAOYSA-N 0.000 description 1
- 230000000052 comparative effect Effects 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000011056 performance test Methods 0.000 description 1
- 238000013082 photovoltaic technology Methods 0.000 description 1
- 235000019260 propionic acid Nutrition 0.000 description 1
- QQONPFPTGQHPMA-UHFFFAOYSA-N propylene Natural products CC=C QQONPFPTGQHPMA-UHFFFAOYSA-N 0.000 description 1
- 125000004805 propylene group Chemical group [H]C([H])([H])C([H])([*:1])C([H])([H])[*:2] 0.000 description 1
- IUVKMZGDUIUOCP-BTNSXGMBSA-N quinbolone Chemical compound O([C@H]1CC[C@H]2[C@H]3[C@@H]([C@]4(C=CC(=O)C=C4CC3)C)CC[C@@]21C)C1=CCCC1 IUVKMZGDUIUOCP-BTNSXGMBSA-N 0.000 description 1
- 238000001228 spectrum Methods 0.000 description 1
Classifications
-
- 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
- H01L31/02—Details
- H01L31/0216—Coatings
- H01L31/02161—Coatings for devices characterised by at least one potential jump barrier or surface barrier
- H01L31/02167—Coatings for devices characterised by at least one potential jump barrier or surface barrier for solar cells
- H01L31/02168—Coatings for devices characterised by at least one potential jump barrier or surface barrier for solar cells the coatings being antireflective or having enhancing optical properties for the solar cells
-
- 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
- Life Sciences & Earth Sciences (AREA)
- Sustainable Development (AREA)
- Engineering & Computer Science (AREA)
- Sustainable Energy (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)
- Paints Or Removers (AREA)
Abstract
The invention discloses an acrylic acid ultraviolet light conversion coating for a photovoltaic back film and a preparation method of the coating. 100 parts by weight of the ultraviolet light conversion coating include 40-60 parts of acrylic acid resin, 5-10 parts of water, 10-30 parts of spherical nano titanium dioxide and 5-10 parts of Eu-doped nano titanium dioxide. The ultraviolet light conversion coating is coated on the surface of the photovoltaic back film, so that ultraviolet light entering the photovoltaic back film is converted into light (400-800nm) matched with the absorption wavelength of a solar battery and is diffused onto a battery piece, and the photovoltaic conversion efficiency of a photovoltaic module is effectively improved while the back film is protected.
Description
Technical field
The invention belongs to photovoltaic technology field, be specifically related to a kind of acrylic acid ultraviolet light conversion coating for photovoltaic notacoria and preparation method thereof
Background technology
Solar components is mainly comprised of glass, EVA, cell piece, notacoria, frame, and wherein glass and notacoria get up solar cell package, and protection solar cell is avoided its generating efficiency that affects of environment.
Conventional KPE/TPE structure notacoria is except protection cell piece, and to the improved efficiency of photovoltaic module, without any help, and the E face of above-mentioned notacoria easily turns to be yellow, ftractures and finally causes photovoltaic module power to decline to a great extent under ultraviolet irradiation.
Summary of the invention
The object of this invention is to provide a kind of acrylic acid ultraviolet light conversion coating for photovoltaic notacoria, in the time of protection photovoltaic module, improve its generating efficiency.
Another object of the present invention is to provide a kind of preparation method of aforesaid propylene acid ultraviolet light conversion coating.
For achieving the above object, the present invention has adopted following technical scheme:
An acrylic acid ultraviolet light conversion coating for photovoltaic notacoria, is characterized in that, comprises following composition in weight portion is this coating of 100 parts:
Preferably, described coating also comprises: the defoamer of the antioxidant of 1-2 part, 2-3 part levelling agent and 2-3 part.
Described antioxidant refers to three (3,5-di-tert-butyl-hydroxy phenyl) chlorinated isocyanurates (3114), four (β-(3,5-di-tert-butyl-hydroxy phenyl) propionic acid) pentaerythrite, 2, a kind of in 6-di-tert-butyl-4-methy phenol or the wherein mixture of two to three kinds;
Described levelling agent refers to a kind of in BYK-333, BYK-310, BYK-300 or the mixture of two to three kinds wherein;
Described defoamer refers to BYK024, BYK052 or BYK501.
Preferably, described acrylic resin is waterborne organic silicon fluorin modified crylic acid resin; Described Eu doped nano titanium dioxide is the sharp state type titanium dioxide of particle diameter 40-70nm, and doping rate is 0.05～0.10; Described spherical nano TiO 2 is the rutile titanium dioxide of particle diameter 50-90; Described dispersant is KH560 or KH520 or both mixtures.
The preparation method of the acrylic acid ultraviolet light conversion coating for photovoltaic notacoria as above, is characterized in that, comprises the steps:
First 5-10 part Eu is titania-doped, 10-30 part spherical nano TiO 2,1-2 part dispersant, 5-10 part water are put into star ball mill and are disperseed, and make titanium oxide dispersion;
Then in 40-60 part acrylic resin, the above-mentioned titanium oxide dispersion making, 2-3 part levelling agent, 2-3 part defoamer, 1-2 part antioxidant being joined to mixer successively under 30-80 ℃ of temperature conditions, evenly mix, make required coating solution.
Invention advantage:
Compared with prior art; ultraviolet conversion coating of the present invention is coated on the surface of photovoltaic notacoria; the ultraviolet light that makes to incide it is converted to light (400-800nm) that solar cell absorbing wavelength matches diffuse reflection to cell piece, has effectively improved the photoelectric conversion efficiency of photovoltaic module when having protected notacoria.
Embodiment
Below in conjunction with preferred embodiment, technical scheme of the present invention is further described.
Embodiment 1
A kind of acrylic acid ultraviolet light conversion coating for photovoltaic notacoria
In being this coating of 100 parts, weight portion comprises following composition:
Preparation process: the distilled water of first that the spherical nano TiO 2 of 20 parts of weight portions, the Eu of 10 parts is titania-doped, the dispersant KH560 of 1 part and 10 parts joins in star ball mill and disperses, rotating speed is 500rpm, 1 as a child stopped, and made titanium oxide dispersion.
Secondly 2. by weight portion, be the acrylic resin, the levelling agent BYK-333 of 2 parts, the defoamer BYK024 of 2 parts, the antioxidant 2 of 2 parts of 53 parts, 6-di-tert-butyl-4-methy phenol joins in titanium oxide dispersion successively, then in above-mentioned mixed solution being added to mixer at 60 ℃, stir, rotating speed is 800pm, after 30 minutes, can obtain uniform coating solution.
Service check:
Above-mentioned steps makes coating solution, and to carry out physical property check as follows:
Embodiment 2
A kind of acrylic acid ultraviolet light conversion coating for photovoltaic notacoria
In being this coating of 100 parts, weight portion comprises following composition:
Preparation process: the distilled water of first that the spherical nano TiO 2 of 30 parts of weight portions, the Eu of 7 parts is titania-doped, the dispersant KH520 of 2 parts and 10 parts joins in star ball mill and disperses, rotating speed is 900rpm, 1 as a child stopped, and made titanium oxide dispersion.
Secondly 2. by weight portion, be the acrylic resin, the levelling agent BYK-310 of 2 parts, the defoamer BYK052 of 1 part, antioxidant four (β-(3 of 1 part of 46 parts, 5-di-tert-butyl-hydroxy phenyl) propionic acid) pentaerythrite joins in titanium oxide dispersion successively, then in above-mentioned mixed solution being added to mixer at 30 ℃, stir, rotating speed is 1000pm, after 30 minutes, can obtain uniform coating solution.
Service check:
Above-mentioned steps makes coating solution, and to carry out physical property check as follows:
Embodiment 3
A kind of acrylic acid ultraviolet light conversion coating for photovoltaic notacoria
In being this coating of 100 parts, weight portion comprises following composition:
Preparation process: being first KH520 and KH560 by the spherical nano TiO 2 of 19 parts of weight portions, the Eu dispersant titania-doped, 1 part of 5 parts joins in star ball mill and disperse according to the distilled water of the mixture of 1:1 and 10 parts, rotating speed is 600rpm, after 1 hour, stop, making titanium oxide dispersion.
Secondly 2. by weight portion, be the acrylic resin, the levelling agent BYK-300 of 1 part, the defoamer BYK501 of 2 parts, the antioxidant 2 of 2 parts of 60 parts, 6-di-tert-butyl-4-methy phenol joins in titanium oxide dispersion successively, then by adding in mixer at 80 ℃ of above-mentioned mixed solutions, stir, rotating speed is 500pm, after 30 minutes, can obtain uniform coating solution.
Above-mentioned steps makes coating solution, and to carry out physical property check as follows:
Further set forth the effect of ultraviolet light conversion coating of the present invention, lower mask body test contrasts, and to embody the lifting characteristic of ultraviolet light conversion coating to solar components photoelectric conversion efficiency, two comparative examples are respectively:
Application example 1, the photovoltaic module of the notacoria that the ultraviolet conversion coating that use embodiment 1 makes applies;
Comparison example 2: conventional photovoltaic module.
Comparing result is as follows:
Application example 1:
Assembly adopts 60 17.0% polycrystalline cell pieces, and notacoria, terminal box, non-coated glass, EVA glued membrane that notacoria is the ultraviolet conversion coating that uses embodiment 1 and make, make assembly GORICHEN-1.
Comparison example 2:
Assembly adopts 60 17.0% polycrystalline cell pieces, and notacoria is TPT notacoria, and terminal box, non-coated glass, EVA glued membrane, make assembly GORICEN-2.
As follows for above-mentioned 2 assembly sample test power contrast below:
Electric performance test:
Photovoltaic module is according to IEC61215 standard, and under STC condition, (AM1.5 spectrum, 25 ℃, 1000W/ ㎡ irradiance) carries out maximum power mensuration, and result is as following table:
| Sample | CTM％ | Power W |
| GORICHEN-1(application example 1) | 97.97 | 243.2 |
| GORICHEN-2(comparison example 2) | 97.29 | 241.5 |
| Difference | 0.68 | 1.7 |
The above results shows, it is obvious that ultraviolet conversion coating of the present invention is applied on photovoltaic notacoria the power gain to assembly.
It is to be noted; as described above is only in order to explain the present invention's preferred embodiment; not attempt is done any formal restriction to the present invention according to this; be with; all any modification or changes that has the relevant the present invention that does under identical invention spirit, all must be included in the category that the invention is intended to protection.
Claims (4)
1. for an acrylic acid ultraviolet light conversion coating for photovoltaic notacoria, it is characterized in that, in weight portion is this coating of 100 parts, comprise following composition:
2. a kind of acrylic acid ultraviolet light conversion coating for photovoltaic notacoria according to claim 1, is characterized in that, described coating also comprises: the defoamer of the antioxidant of 1-2 part, 2-3 part levelling agent and 2-3 part.
3. a kind of acrylic acid ultraviolet light conversion coating for photovoltaic notacoria according to claim 1, is characterized in that, described acrylic resin is waterborne organic silicon fluorin modified crylic acid resin; Described Eu doped nano titanium dioxide is the sharp state type titanium dioxide of particle diameter 40-70nm, and doping rate is 0.05～0.10; Described spherical nano TiO 2 is the rutile titanium dioxide of particle diameter 50-90; Described dispersant is KH560 or KH520 or both mixtures.
4. the preparation method of the acrylic acid ultraviolet light conversion coating for photovoltaic notacoria as described in claim 1～3 any one, is characterized in that, comprises the steps:
First 5-10 part Eu is titania-doped, 10-30 part spherical nano TiO 2,1-2 part dispersant, 5-10 part water are put into star ball mill and are disperseed, and make titanium oxide dispersion;
Then in 40-60 part acrylic resin, the above-mentioned titanium oxide dispersion making, 2-3 part levelling agent, 2-3 part defoamer, 1-2 part antioxidant being joined to mixer successively under 30-80 ℃ of temperature conditions, evenly mix, make required coating solution.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310723401.5A CN103646969B (en) | 2013-12-24 | 2013-12-24 | A kind of acrylic acid ultraviolet light conversion coating for photovoltaic notacoria and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310723401.5A CN103646969B (en) | 2013-12-24 | 2013-12-24 | A kind of acrylic acid ultraviolet light conversion coating for photovoltaic notacoria and preparation method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103646969A true CN103646969A (en) | 2014-03-19 |
| CN103646969B CN103646969B (en) | 2016-01-20 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310723401.5A Expired - Fee Related CN103646969B (en) | 2013-12-24 | 2013-12-24 | A kind of acrylic acid ultraviolet light conversion coating for photovoltaic notacoria and preparation method thereof |
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| CN (1) | CN103646969B (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104896421A (en) * | 2015-05-13 | 2015-09-09 | 福建泉州世光照明科技有限公司 | Glass lamp tube based on silicone modified acrylic resin coating |
| CN106024950A (en) * | 2016-07-26 | 2016-10-12 | 无锡中洁能源技术有限公司 | Solar cell backboard with high adhesion rate |
| CN109061788A (en) * | 2018-11-16 | 2018-12-21 | 南京中电熊猫平板显示科技有限公司 | A kind of liquid crystal display device |
| CN113299782A (en) * | 2021-06-09 | 2021-08-24 | 苏州明冠新材料科技有限公司 | Transparent backboard with high-reflectivity black grid and preparation method thereof |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1290950C (en) * | 2005-01-24 | 2006-12-20 | 连云港中金医药包装有限公司 | Functional primer and its preparing process |
| US20100210762A1 (en) * | 2007-08-16 | 2010-08-19 | Fujifilm Corporation | Heterocyclic compound, ultraviolet absorbent and composition containing the same |
-
2013
- 2013-12-24 CN CN201310723401.5A patent/CN103646969B/en not_active Expired - Fee Related
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1290950C (en) * | 2005-01-24 | 2006-12-20 | 连云港中金医药包装有限公司 | Functional primer and its preparing process |
| US20100210762A1 (en) * | 2007-08-16 | 2010-08-19 | Fujifilm Corporation | Heterocyclic compound, ultraviolet absorbent and composition containing the same |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104896421A (en) * | 2015-05-13 | 2015-09-09 | 福建泉州世光照明科技有限公司 | Glass lamp tube based on silicone modified acrylic resin coating |
| CN106024950A (en) * | 2016-07-26 | 2016-10-12 | 无锡中洁能源技术有限公司 | Solar cell backboard with high adhesion rate |
| CN109061788A (en) * | 2018-11-16 | 2018-12-21 | 南京中电熊猫平板显示科技有限公司 | A kind of liquid crystal display device |
| CN113299782A (en) * | 2021-06-09 | 2021-08-24 | 苏州明冠新材料科技有限公司 | Transparent backboard with high-reflectivity black grid and preparation method thereof |
| CN113299782B (en) * | 2021-06-09 | 2023-04-07 | 苏州明冠新材料科技有限公司 | Transparent backboard with high-reflectivity black grid and preparation method thereof |
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| Publication number | Publication date |
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| CN103646969B (en) | 2016-01-20 |
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