CN105514202A - Weather-proof packaging glue for assembling solar energy photoelectric panel - Google Patents
Weather-proof packaging glue for assembling solar energy photoelectric panel Download PDFInfo
- Publication number
- CN105514202A CN105514202A CN201610058975.9A CN201610058975A CN105514202A CN 105514202 A CN105514202 A CN 105514202A CN 201610058975 A CN201610058975 A CN 201610058975A CN 105514202 A CN105514202 A CN 105514202A
- Authority
- CN
- China
- Prior art keywords
- packaging glue
- packaging plastic
- electronic board
- weather resistant
- weather
- 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
- 238000004806 packaging method and process Methods 0.000 title claims abstract description 37
- 239000003292 glue Substances 0.000 title abstract 9
- 239000005038 ethylene vinyl acetate Substances 0.000 claims abstract description 12
- 229920001200 poly(ethylene-vinyl acetate) Polymers 0.000 claims abstract description 12
- 229920001577 copolymer Polymers 0.000 claims abstract description 11
- 239000003822 epoxy resin Substances 0.000 claims abstract description 6
- 229920000647 polyepoxide Polymers 0.000 claims abstract description 6
- 229920003023 plastic Polymers 0.000 claims description 28
- 239000004033 plastic Substances 0.000 claims description 28
- 230000005693 optoelectronics Effects 0.000 claims description 20
- OMIGHNLMNHATMP-UHFFFAOYSA-N 2-hydroxyethyl prop-2-enoate Chemical compound OCCOC(=O)C=C OMIGHNLMNHATMP-UHFFFAOYSA-N 0.000 claims description 3
- VGGSQFUCUMXWEO-UHFFFAOYSA-N Ethene Chemical compound C=C VGGSQFUCUMXWEO-UHFFFAOYSA-N 0.000 claims description 3
- 239000005977 Ethylene Substances 0.000 claims description 3
- XTXRWKRVRITETP-UHFFFAOYSA-N Vinyl acetate Chemical compound CC(=O)OC=C XTXRWKRVRITETP-UHFFFAOYSA-N 0.000 claims description 3
- 229910052810 boron oxide Inorganic materials 0.000 claims description 3
- JKWMSGQKBLHBQQ-UHFFFAOYSA-N diboron trioxide Chemical compound O=BOB=O JKWMSGQKBLHBQQ-UHFFFAOYSA-N 0.000 claims description 3
- CPLXHLVBOLITMK-UHFFFAOYSA-N magnesium oxide Inorganic materials [Mg]=O CPLXHLVBOLITMK-UHFFFAOYSA-N 0.000 claims description 3
- 239000000395 magnesium oxide Substances 0.000 claims description 3
- AXZKOIWUVFPNLO-UHFFFAOYSA-N magnesium;oxygen(2-) Chemical compound [O-2].[Mg+2] AXZKOIWUVFPNLO-UHFFFAOYSA-N 0.000 claims description 3
- 239000000463 material Substances 0.000 claims description 3
- QQONPFPTGQHPMA-UHFFFAOYSA-N propylene Natural products CC=C QQONPFPTGQHPMA-UHFFFAOYSA-N 0.000 claims description 3
- 125000004805 propylene group Chemical group [H]C([H])([H])C([H])([*:1])C([H])([H])[*:2] 0.000 claims description 3
- 229940117958 vinyl acetate Drugs 0.000 claims description 3
- QELSKZZBTMNZEB-UHFFFAOYSA-N propylparaben Chemical compound CCCOC(=O)C1=CC=C(O)C=C1 QELSKZZBTMNZEB-UHFFFAOYSA-N 0.000 abstract description 4
- 238000002834 transmittance Methods 0.000 abstract description 4
- BWILYWWHXDGKQA-UHFFFAOYSA-M potassium propanoate Chemical compound [K+].CCC([O-])=O BWILYWWHXDGKQA-UHFFFAOYSA-M 0.000 abstract description 3
- 235000010332 potassium propionate Nutrition 0.000 abstract description 3
- 239000004331 potassium propionate Substances 0.000 abstract description 3
- 235000010232 propyl p-hydroxybenzoate Nutrition 0.000 abstract description 3
- 239000004405 propyl p-hydroxybenzoate Substances 0.000 abstract description 3
- 239000003795 chemical substances by application Substances 0.000 abstract 1
- 230000005611 electricity Effects 0.000 abstract 1
- 239000005341 toughened glass Substances 0.000 description 4
- 230000007423 decrease Effects 0.000 description 2
- 238000005538 encapsulation Methods 0.000 description 2
- 230000007774 longterm Effects 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 206010023126 Jaundice Diseases 0.000 description 1
- 230000032683 aging Effects 0.000 description 1
- 239000012752 auxiliary agent Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000052 comparative effect Effects 0.000 description 1
- 229910021419 crystalline silicon Inorganic materials 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 229960003415 propylparaben Drugs 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 238000004383 yellowing 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
- H01L31/04—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
-
- 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
- Physics & Mathematics (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- Electromagnetism (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Computer Hardware Design (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Power Engineering (AREA)
- Compositions Of Macromolecular Compounds (AREA)
Abstract
The invention discloses weather-proof packaging glue for assembling a solar energy photoelectric panel. The weather-proof packaging glue comprises, by weight, 100 parts of epoxy resin, 6-8 parts of ethylene-vinyl acetate copolymer, 13-15 parts of propylene-hydroxyethyl acrylate copolymer, 2-3 parts of propyl p-hydroxybenzoate and 0.2-0.3 part of potassium propionate. According to the weather-proof packaging glue, multiple types of modified copolymer are introduced into an epoxy resin system, so that weatherability of the packaging glue is greatly improved; meanwhile, the ethylene-vinyl acetate copolymer, the propylene-hydroxyethyl acrylate copolymer, the propyl p-hydroxybenzoate and the potassium propionate serve as auxiliary modifying agents, weatherability of the packaging glue can be improved through coordination, bonding strength of the packaging glue after the packaging glue is exposed outdoor for a long time can be further effectively improved, influence of the packaging glue to the light transmittance is lowered, and electricity generating efficiency of the photovoltaic panel is guaranteed.
Description
Technical field
The present invention relates to a kind of encapsulation PUR, be specifically related to a kind of weather resistant packaging plastic for bond in solar opto-electronic board assembly technology toughened glass and cell piece.
Background technology
In solar energy photovoltaic panel, generating main body is crystalline silicon battery plate, in order to protect this cell piece, needs at the once transparent toughened glass of cell piece upper cover, and what connect this toughened glass and cell piece is exactly packaging plastic.In the prior art, main employing EVA resin is as this encapsulation PUR, but EVA exposes easy aging jaundice in atmosphere, light transmittance can be affected, thus affect generating efficiency, and, when long term exposure is in air, the adhesion strength of EVA and toughened glass, cell piece also can decline greatly, thus affects the life-span of photovoltaic panel assembly.
Summary of the invention
For the deficiencies in the prior art part, the object of the present invention is to provide the weather resistant packaging plastic that a kind of solar opto-electronic board assembles, it has high light transmittance, excellent resistance to ag(e)ing, weatherability and high bond strength.
Technical scheme of the present invention is summarized as follows:
A weather resistant packaging plastic for solar opto-electronic board assembling, comprises the material of following weight portion:
Preferably, the weather resistant packaging plastic of described solar opto-electronic board assembling, wherein, in described ethylene-vinyl acetate copolymer, ethylene contents is 40 ~ 42wt%, and all the other are vinylacetate.
Preferably, the weather resistant packaging plastic of described solar opto-electronic board assembling, wherein, the number-average molecular weight of described ethylene-vinyl acetate copolymer is 20000 ~ 22000g/mol.
Preferably, the weather resistant packaging plastic of described solar opto-electronic board assembling, wherein, in described propylene acrylic acid hydroxyl methacrylate copolymers, propylene content is 56 ~ 58wt%, and all the other are hydroxy-ethyl acrylate.
Preferably, the weather resistant packaging plastic of described solar opto-electronic board assembling, wherein, the number-average molecular weight of described propylene acrylic acid hydroxyl methacrylate copolymers is 18000 ~ 20000g/mol.
Preferably, the weather resistant packaging plastic of described solar opto-electronic board assembling, wherein, the number-average molecular weight of described epoxy resin is 14000 ~ 15000g/mol.
Preferably, the weather resistant packaging plastic of described solar opto-electronic board assembling, wherein, also comprises the magnesium oxide of 0.2 ~ 0.3 weight portion.
Preferably, the weather resistant packaging plastic of described solar opto-electronic board assembling, wherein, also comprises the boron oxide of 0.2 ~ 0.3 weight portion.
The invention has the beneficial effects as follows: this case, by introducing multiple modified copolymer in epoxy-resin systems, drastically increases the weather resistance of packaging plastic; Simultaneously, ethylene-vinyl acetate copolymer, propylene acrylic acid hydroxyl methacrylate copolymers, propylparaben and potassium propionate are as Aided Modification auxiliary agent, not only can coordinate the weatherability improving packaging plastic, can also effectively improve packaging plastic long term exposure in open air time adhesion strength, reduce packaging plastic itself to the impact of light transmittance, ensure the generating efficiency of photovoltaic panel.
Embodiment
Below in conjunction with embodiment, the present invention is described in further detail, can implement according to this with reference to specification word to make those skilled in the art.
This case proposes the weather resistant packaging plastic of the solar opto-electronic board assembling of an embodiment, comprises the material of following weight portion:
In the above-described embodiments, in ethylene-vinyl acetate copolymer, ethylene contents is preferably 40 ~ 42wt%, and all the other are vinylacetate.
In the above-described embodiments, the number-average molecular weight of ethylene-vinyl acetate copolymer is preferably 20000 ~ 22000g/mol.
In the above-described embodiments, in propylene acrylic acid hydroxyl methacrylate copolymers, propylene content is preferably 56 ~ 58wt%, and all the other are hydroxy-ethyl acrylate.
In the above-described embodiments, the number-average molecular weight of propylene acrylic acid hydroxyl methacrylate copolymers is preferably 18000 ~ 20000g/mol.
In the above-described embodiments, the number-average molecular weight of epoxy resin is preferably 14000 ~ 15000g/mol.
In the above-described embodiments, the magnesium oxide of 0.2 ~ 0.3 weight portion can also be preferably included.
In the above-described embodiments, the boron oxide of 0.2 ~ 0.3 weight portion can also be preferably included.
Table one lists concrete composition and the performance parameter thereof of the packaging plastic of different embodiment:
Table one
* limit tolerance time of ultraviolet irradiation/25W, 20 DEG C refer to: at 20 DEG C, and irradiate under the UV intensity of 25W, packaging plastic meets non-yellowing, does not harden, and does not ftracture, and the adhesion strength range of decrease is less than the 5% the longest irradiation time that can bear.Following table is same.
Table two lists concrete composition and the performance parameter thereof of the packaging plastic of different comparative example:
Table two
Although embodiment of the present invention are open as above, but it is not restricted to listed in specification and execution mode utilization, it can be applied to various applicable the field of the invention completely, for those skilled in the art, can easily realize other amendment, therefore do not deviating under the universal that claim and equivalency range limit, the present invention is not limited to specific details.
Claims (8)
1. a weather resistant packaging plastic for solar opto-electronic board assembling, comprises the material of following weight portion:
2. the weather resistant packaging plastic of solar opto-electronic board assembling according to claim 1, it is characterized in that, in described ethylene-vinyl acetate copolymer, ethylene contents is 40 ~ 42wt%, and all the other are vinylacetate.
3. the weather resistant packaging plastic of solar opto-electronic board assembling according to claim 1, it is characterized in that, the number-average molecular weight of described ethylene-vinyl acetate copolymer is 20000 ~ 22000g/mol.
4. the weather resistant packaging plastic of solar opto-electronic board assembling according to claim 1, it is characterized in that, in described propylene acrylic acid hydroxyl methacrylate copolymers, propylene content is 56 ~ 58wt%, and all the other are hydroxy-ethyl acrylate.
5. the weather resistant packaging plastic of solar opto-electronic board assembling according to claim 1, it is characterized in that, the number-average molecular weight of described propylene acrylic acid hydroxyl methacrylate copolymers is 18000 ~ 20000g/mol.
6. the weather resistant packaging plastic of solar opto-electronic board assembling according to claim 1, it is characterized in that, the number-average molecular weight of described epoxy resin is 14000 ~ 15000g/mol.
7. the weather resistant packaging plastic of solar opto-electronic board assembling according to claim 1, is characterized in that, also comprise the magnesium oxide of 0.2 ~ 0.3 weight portion.
8. the weather resistant packaging plastic of solar opto-electronic board assembling according to claim 7, is characterized in that, also comprise the boron oxide of 0.2 ~ 0.3 weight portion.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201610058975.9A CN105514202A (en) | 2016-01-28 | 2016-01-28 | Weather-proof packaging glue for assembling solar energy photoelectric panel |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201610058975.9A CN105514202A (en) | 2016-01-28 | 2016-01-28 | Weather-proof packaging glue for assembling solar energy photoelectric panel |
Publications (1)
Publication Number | Publication Date |
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CN105514202A true CN105514202A (en) | 2016-04-20 |
Family
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201610058975.9A Pending CN105514202A (en) | 2016-01-28 | 2016-01-28 | Weather-proof packaging glue for assembling solar energy photoelectric panel |
Country Status (1)
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CN (1) | CN105514202A (en) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106300043A (en) * | 2016-08-26 | 2017-01-04 | 苏州市普金电力成套设备有限公司 | A kind of fire-retardant power distribution cabinet |
CN106300044A (en) * | 2016-08-26 | 2017-01-04 | 苏州市普金电力成套设备有限公司 | A kind of radioprotective power distribution cabinet |
CN106379017A (en) * | 2016-08-26 | 2017-02-08 | 苏州市普金电力成套设备有限公司 | Insulating powder distribution cabinet |
Citations (5)
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US20070293603A1 (en) * | 2006-06-19 | 2007-12-20 | Ashland Licensing And Intellectual Property Llc | Epoxy adhesive composition and use thereof |
CN102585755A (en) * | 2012-02-28 | 2012-07-18 | 常州天合光能有限公司 | Solar component package material capable of being cured through ultraviolet |
CN102933678A (en) * | 2010-06-08 | 2013-02-13 | Dic株式会社 | Seal material, solar cell module and photoelectric diode |
US20140224314A1 (en) * | 2011-04-14 | 2014-08-14 | Kenji Kido | Resin sheet for sealing solar cell, solar cell module using same, and method for manufacturing solar cell module |
CN105018002A (en) * | 2015-06-05 | 2015-11-04 | 苏州佳亿达电器有限公司 | Anti-aging packaging adhesive for solar photovoltaic panel |
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2016
- 2016-01-28 CN CN201610058975.9A patent/CN105514202A/en active Pending
Patent Citations (5)
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US20070293603A1 (en) * | 2006-06-19 | 2007-12-20 | Ashland Licensing And Intellectual Property Llc | Epoxy adhesive composition and use thereof |
CN102933678A (en) * | 2010-06-08 | 2013-02-13 | Dic株式会社 | Seal material, solar cell module and photoelectric diode |
US20140224314A1 (en) * | 2011-04-14 | 2014-08-14 | Kenji Kido | Resin sheet for sealing solar cell, solar cell module using same, and method for manufacturing solar cell module |
CN102585755A (en) * | 2012-02-28 | 2012-07-18 | 常州天合光能有限公司 | Solar component package material capable of being cured through ultraviolet |
CN105018002A (en) * | 2015-06-05 | 2015-11-04 | 苏州佳亿达电器有限公司 | Anti-aging packaging adhesive for solar photovoltaic panel |
Non-Patent Citations (1)
Title |
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Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106300043A (en) * | 2016-08-26 | 2017-01-04 | 苏州市普金电力成套设备有限公司 | A kind of fire-retardant power distribution cabinet |
CN106300044A (en) * | 2016-08-26 | 2017-01-04 | 苏州市普金电力成套设备有限公司 | A kind of radioprotective power distribution cabinet |
CN106379017A (en) * | 2016-08-26 | 2017-02-08 | 苏州市普金电力成套设备有限公司 | Insulating powder distribution cabinet |
CN106379017B (en) * | 2016-08-26 | 2019-06-07 | 苏州市普金电力成套设备有限公司 | A kind of insulative distributing cabinet |
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Application publication date: 20160420 |