CN105514202A - Weather-proof packaging glue for assembling solar energy photoelectric panel - Google Patents

Weather-proof packaging glue for assembling solar energy photoelectric panel Download PDF

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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
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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
Application number
CN201610058975.9A
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Chinese (zh)
Inventor
朱桂林
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Suzhou Jiayida Electrical Appliances Co Ltd
Original Assignee
Suzhou Jiayida Electrical Appliances Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Suzhou Jiayida Electrical Appliances Co Ltd filed Critical Suzhou Jiayida Electrical Appliances Co Ltd
Priority to CN201610058975.9A priority Critical patent/CN105514202A/en
Publication of CN105514202A publication Critical patent/CN105514202A/en
Pending legal-status Critical Current

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Classifications

    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01LSEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L31/00Semiconductor 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
    • H01L31/04Semiconductor 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
    • H01L31/042PV modules or arrays of single PV cells
    • H01L31/048Encapsulation of modules
    • H01L31/0481Encapsulation of modules characterised by the composition of the encapsulation material
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E10/00Energy generation through renewable energy sources
    • Y02E10/50Photovoltaic [PV] energy

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  • 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

The weather resistant packaging plastic of solar opto-electronic board assembling
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.
CN201610058975.9A 2016-01-28 2016-01-28 Weather-proof packaging glue for assembling solar energy photoelectric panel Pending CN105514202A (en)

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
CN105514202A true CN105514202A (en) 2016-04-20

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Family Applications (1)

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CN201610058975.9A Pending CN105514202A (en) 2016-01-28 2016-01-28 Weather-proof packaging glue for assembling solar energy photoelectric panel

Country Status (1)

Country Link
CN (1) CN105514202A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
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)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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)

* Cited by examiner, † Cited by third party
Title
李和平: "《木材胶黏剂》", 31 January 2009, 化学工业出版社 *

Cited By (4)

* Cited by examiner, † Cited by third party
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