CN102559095A - High heating conduction photovoltaic (PV) assembly capsulation material - Google Patents
High heating conduction photovoltaic (PV) assembly capsulation material Download PDFInfo
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- CN102559095A CN102559095A CN2010105827192A CN201010582719A CN102559095A CN 102559095 A CN102559095 A CN 102559095A CN 2010105827192 A CN2010105827192 A CN 2010105827192A CN 201010582719 A CN201010582719 A CN 201010582719A CN 102559095 A CN102559095 A CN 102559095A
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- 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
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- Y02E60/10—Energy storage using batteries
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Abstract
A high heating conduction photovoltaic (PV) assembly capsulation material is characterized in that the PV assembly capsulation material is made of the following raw materials of, by weight, 100 parts of an ethylene-vinyl acetate copolymer, 0.6 to 1.5 parts of a crosslinking curing agent, 0.04 to 0.18 parts of a crosslinking curing accelerating agent, 0.1 to 0.2 parts of a silane coupling agent, 0.1 to 0.4 parts of an antioxidant, 0.1 to 0.3 parts of an ultraviolet absorber, and 30 to 60 parts of thermal conductive powder. The crosslinking curing agent is made of one or more of a dicumyl peroxide (DCP), a tert-butylperoxy 2-ethylhexyl carbonic acid diester and a benzoyl peroxide (BPO). The crosslinking curing accelerating agent is made of one or two of 1, 2-divinylbenzene (TMPTMA) and triallyl isocyanurate. The antioxidant is made of one or two of bis(2,4-dicumylphenyl)pentaerythritol diphosphite and two stearic ester base pentaerythritol 2 and phosphate. The ultraviolet absorber is made of benzophenone and silicon dioxide. The thermal conductive powder is made of one or more of aluminium oxide nanometer, zinc oxide nanometer, magnesium oxide nanometer, aluminum nitride, silicon carbide whiskers, graphite whiskers and carbon nanotubes.
Description
Technical field
The utility model relates to a kind of high heat conduction PV component package material.
Background technology
Sun power is inexhaustible clean energy, and photovoltaic (PV) power generating industry grew continuously and fast since the eighties in 20th century.Along with the increase of energy demand and the deterioration of environmental problem, how effectively to utilize sun power to become the focus that technical field is paid close attention to.Developed countries such as the U.S. have proposed photovoltaic (PV) assembly work-ing life by bringing up to the target in 30 years in 20 years.China's Eleventh Five-Year Plan propose to be built the MW level light-focusing type power station of being incorporated into the power networks.The PV assembly need bear the quantity of illumination of 4～6 times of conventional assemblies in this system.Research shows, 1 ℃ of the every rising of silion cell temperature, and its photovoltaic turnover ratio can descend 0.4%.
At present, PV component package material multiselect is used the EVA glued membrane.It is a kind of hot melting cohesion glued membrane, and is inviscid and have an anti stick property under the normal temperature, so that operation through certain condition hot pressing melting adhered and crosslinking curing takes place just.It all obtains quite satisfied result in solar cell package and outdoor use.But EVA poor thermal conductivity, temperature rising also can be quickened it and wear out, and produce xanthochromia, reduce electricity conversion.Therefore the silion cell heat dissipation problem needs to be resolved hurrily.
Summary of the invention
For the poor thermal conductivity that overcomes existing PV component package material, easy xanthochromic deficiency, the utility model provides a kind of heat-conducting type PV component package material.
The utility model solves the technical scheme that its technical problem adopted: with EVA as packaging adhesive film for solar cell, the high heat conduction function powder that mixes, and adopt certain oriented approach to form thermal conducting path.Said heat conduction EVA glued membrane is made up of the raw material of following massfraction:
In massfraction:
100 parts of ethylene vinyl acetates, crosslinking and curing agent 0.6-1.5 part, crosslinking curing promotes 0.04-0.18 part, silane coupling agent 0.1-0.2 part, oxidation inhibitor 0.1-0.4 part, ultraviolet absorbers 0.1-0.3 part, heat conduction function powder 30---60 part.
The content of vinyl acetate between to for plastic is 25-35% in the multipolymer of said ethylene-vinyl acetate, and MI is 50g/10min.
Said crosslinking and curing agent is Di Cumyl Peroxide 99 (DCP), tert-butyl hydroperoxide 2-ethylhexyl carbonic ether, one or more in the Lucidol (BPO).
Said crosslinking curing promotor is 1,2-Vinylstyrene (TMPTMA), in the triallyl isocyanurate one or both.
Said oxidation inhibitor is two (2, the 4-dicumylphenyl) pentaerythritol diphosphites, one or both in the two hard ester group pentaerythritol diphosphites.
Said uv-absorbing agent is a UVNUL MS-40, aerosil.
Said heat conduction function powder is a nano aluminium oxide, nano zine oxide, nano magnesia, aluminium nitride AlN, silicon carbide whisker, graphite whisker, one or more in the carbon nanotube.
The preparation technology of said heat conduction PV component package material is following:
Step 1: various raw materials mix are even by proportioning;
Step 2: the mixture that step 1 is prepared is poured single screw extrusion machine into, mixing plasticizing, and extruder temperature is controlled at 85-90 ℃, extrudes pelletizing, and compression molding promptly obtains heat conduction solar cell package EVA glued membrane.
The present invention has following characteristics:
The heat conduction sun power packaged material adhesive property of the present invention's preparation is excellent, and cross-linking density is high, effectively improves its resistance toheat.Can stand outdoor ultraviolet light and aging, thermooxidizing and moisture attack for a long time.Improve a lot than like product yellowing resistance.Institute's doping high thermal conductivity function powder material; The thermal conductivity of EVA glued membrane is improved a lot; In time conduction silion cell surface is because illumination and self photovoltaic transform the heat that produces; Effectively reduce the silion cell surface temperature, photoelectric conversion efficiency is more excellent more than equivalents under long-time illumination.
Embodiment
Embodiment 1:
A kind of heat conduction solar cell package material is by 100 mass parts vinyl acetate between to for plastics (EVA), 0.6 mass parts tackifier r-glycidyl ether oxygen propyl trimethoxy silicane, 0.8 mass parts crosslinking and curing agent Di Cumyl Peroxide 99; 0.2 the mass parts Lucidol, the crosslinking curing promotor 1 of 0.1 mass parts, 2-Vinylstyrene; 0.3 the oxidation inhibitor two (2 of mass parts; The 4-dicumylphenyl) pentaerythritol diphosphites, the ultraviolet absorbers aerosil of 0.3 mass parts, 0.2 mass parts silane resin acceptor kh-550; The nano zine oxide of 40 mass parts; The graphite whisker of 10 mass parts mixes back input forcing machine and carries out mixing plasticizing, and extruder temperature is controlled at 85 ℃.Extrude pelletizing, compression molding promptly obtains heat conduction solar cell package EVA glued membrane F-01.
Embodiment 2:
A kind of heat conduction solar cell package material is by 100 mass parts vinyl acetate between to for plastics (EVA), 0.5 mass parts tackifier r-glycidyl ether oxygen propyl trimethoxy silicane, 0.9 mass parts crosslinking and curing agent Di Cumyl Peroxide 99; 0.2 the mass parts Lucidol, the crosslinking curing promotor triallyl isocyanurate of 0.1 mass parts, the oxidation inhibitor two (2 of 0.15 mass parts; The 4-dicumylphenyl) pentaerythritol diphosphites; 0.15 mass parts oxidation inhibitor two hard ester group pentaerythritol diphosphites, the ultraviolet absorbers UVNUL MS-40 of 0.3 mass parts, 0.2 mass parts silane coupling agent KH-570; The aluminium nitride AlN of 40 mass parts; The silicon carbide whisker of 10 mass parts mixes back input forcing machine and carries out mixing plasticizing, and extruder temperature is controlled at 88 ℃.Extrude pelletizing, compression molding promptly obtains heat conduction solar cell package EVA glued membrane F-02.
Embodiment 3:
A kind of heat conduction solar cell package material is by 100 mass parts vinyl acetate between to for plastics (EVA); 0.5 mass parts tackifier r-glycidyl ether oxygen propyl trimethoxy silicane; 0.7 mass parts crosslinking and curing agent Di Cumyl Peroxide 99,0.1 mass parts Lucidol, the crosslinking curing promotor triallyl isocyanurate of 0.1 mass parts; 0.1 the crosslinking curing promotor 1 of mass parts, the 2-Vinylstyrene.0.15 the oxidation inhibitor two of mass parts (2, the 4-dicumylphenyl) pentaerythritol diphosphites, 0.15 mass parts oxidation inhibitor, two hard ester group pentaerythritol diphosphites; 0.3 the ultraviolet absorbers UVNUL MS-40 of mass parts; 0.2 mass parts titanate coupling agent TC-F, the aluminium nitride AlN of 40 mass parts, the silicon carbide whisker of 15 mass parts; Mix back input forcing machine and carry out mixing plasticizing, extruder temperature is controlled at 87 ℃.Extrude pelletizing, compression molding promptly obtains heat conduction solar cell package EVA glued membrane F-03.
Embodiment 4:
A kind of heat conduction solar cell package material is by 100 mass parts vinyl acetate between to for plastics (EVA), 0.5 mass parts tackifier, 138 ester gums, 0.8 mass parts crosslinking and curing agent Di Cumyl Peroxide 99; 0.2 the mass parts Lucidol, the crosslinking curing promotor 1 of 0.1 mass parts, 2-Vinylstyrene; 0.3 the oxidation inhibitor two of mass parts (2, the 4-dicumylphenyl) pentaerythritol diphosphites, the ultraviolet absorbers aerosil of 0.3 mass parts; 0.2 the mass parts silane resin acceptor kh-550, the silit of 40 mass parts, the aluminium nitride AlN of 10 mass parts; Mix back input forcing machine and carry out mixing plasticizing, extruder temperature is controlled at 85 ℃.Extrude pelletizing, compression molding promptly obtains heat conduction solar cell package EVA glued membrane F-04.
Embodiment 5:
A kind of heat conduction solar cell package material is by 100 mass parts vinyl acetate between to for plastics (EVA), r-glycidyl ether oxygen propyl trimethoxy silicane, 0.8 mass parts crosslinking and curing agent Di Cumyl Peroxide 99; 0.2 the mass parts Lucidol, the crosslinking curing promotor 1 of 0.1 mass parts, 2-Vinylstyrene; 0.3 the oxidation inhibitor two of mass parts (2, the 4-dicumylphenyl) pentaerythritol diphosphites, the ultraviolet absorbers aerosil of 0.3 mass parts; 0.2 mass parts titanate coupling agent TC-114, the silit of 30 mass parts, the carbon nanotube of 10 mass parts; Mix back input forcing machine and carry out mixing plasticizing, extruder temperature is controlled at 85 ℃.Extrude pelletizing, compression molding promptly obtains heat conduction solar cell package EVA glued membrane F-04.
Claims (1)
1. one kind high heat conduction PV component package material, it is characterized in that: said PV packaged material is made up of the raw material of following mass fraction.
In following mass fraction:
100 parts of ethylene vinyl acetates
Crosslinking and curing agent 0.6-1.5 part
Crosslinking curing promotor 0.04-0.18 part
Silane coupling agent 0.1-0.2 part
Oxidation inhibitor 0.1-0.4 part
Ultraviolet absorbers 0.1-0.3 part
Heat conduction function powder 30---60 part;
The content of vinyl acetate between to for plastic is 25-35% in the multipolymer of said ethylene-vinyl acetate, and MI is 50g/10min;
Said crosslinking and curing agent is Di Cumyl Peroxide 99 (DCP), tert-butyl hydroperoxide 2-ethylhexyl carbonic ether, one or more in the Lucidol (BPO);
Said crosslinking curing promotor is 1,2-Vinylstyrene (TMPTMA), in the triallyl isocyanurate one or both;
Said oxidation inhibitor is two (2, the 4-dicumylphenyl) pentaerythritol diphosphites, one or both in the two hard ester group pentaerythritol diphosphites;
Said uv-absorbing agent is a UVNUL MS-40, aerosil;
Said heat conduction function powder is a nano aluminium oxide, nano zine oxide, nano magnesia, aluminium nitride AlN, silicon carbide whisker, graphite whisker, one or more in the carbon nanotube.
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| Application Number | Priority Date | Filing Date | Title |
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| CN2010105827192A CN102559095A (en) | 2010-12-10 | 2010-12-10 | High heating conduction photovoltaic (PV) assembly capsulation material |
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| CN2010105827192A CN102559095A (en) | 2010-12-10 | 2010-12-10 | High heating conduction photovoltaic (PV) assembly capsulation material |
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| CN102559095A true CN102559095A (en) | 2012-07-11 |
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Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103265916A (en) * | 2013-04-07 | 2013-08-28 | 青阳县华鼎包装有限公司 | Adhesive for packaging containing silicon carbide whiskers and preparation method thereof |
| CN104530548A (en) * | 2014-12-25 | 2015-04-22 | 杭州福斯特光伏材料股份有限公司 | Halogen-free transparent flame-retardant photovoltaic encapsulating material and preparation method of halogen-free transparent flame-retardant photovoltaic encapsulating material |
| CN105505242A (en) * | 2016-01-20 | 2016-04-20 | 杭州索康博能源科技有限公司 | Composite EVA (ethylene-vinyl acetate) adhesive film for solar photovoltaic packaging and preparation method thereof |
| CN106634653A (en) * | 2016-12-14 | 2017-05-10 | 苏州中来光伏新材股份有限公司 | Photovoltaic module packaging adhesive film with three-dimensional heat-conducting channels, and preparation method and assembly thereof |
| CN107459948A (en) * | 2017-09-12 | 2017-12-12 | 江西省科学院应用化学研究所 | A kind of organic-silicon-modified EVA adhesive film and preparation method thereof |
| CN107556932A (en) * | 2017-09-06 | 2018-01-09 | 陈建峰 | A kind of preparation method of glass-encapsulated EVA adhesive film |
| CN108624260A (en) * | 2018-06-11 | 2018-10-09 | 佛山腾鲤新能源科技有限公司 | A kind of solar photovoltaic assembly fluid sealant |
| CN108659332A (en) * | 2018-06-19 | 2018-10-16 | 佛山腾鲤新能源科技有限公司 | A kind of preparation method of high temperature resistant packaging adhesive film for solar cell |
| CN109081996A (en) * | 2018-06-30 | 2018-12-25 | 蔡易霖 | One kind is for photovoltaic solar cell encapsulation polymer material, production method and packaging method |
| CN112812694A (en) * | 2020-12-31 | 2021-05-18 | 福斯特(滁州)新材料有限公司 | Heat preservation encapsulation glued membrane and photovoltaic module |
| CN114464697A (en) * | 2022-02-17 | 2022-05-10 | 万卓（武汉）新材料有限公司 | Preparation method of photovoltaic soft porcelain facing brick |
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| EP0762514A2 (en) * | 1995-08-24 | 1997-03-12 | Canon Kabushiki Kaisha | A solar cell module having a specific back side covering material and a process for the production said solar cell module |
| CN1699458A (en) * | 2005-05-27 | 2005-11-23 | 华南理工大学 | Aging-resistant EVA film adhesive for solar cell package and method for preparing same |
| CN101240157A (en) * | 2008-02-29 | 2008-08-13 | 河海大学 | Ethylene-vinyl acetate copolymer adhesive film for packaging solar energy battery and preparation method thereof |
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2010
- 2010-12-10 CN CN2010105827192A patent/CN102559095A/en active Pending
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Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103265916A (en) * | 2013-04-07 | 2013-08-28 | 青阳县华鼎包装有限公司 | Adhesive for packaging containing silicon carbide whiskers and preparation method thereof |
| CN104530548A (en) * | 2014-12-25 | 2015-04-22 | 杭州福斯特光伏材料股份有限公司 | Halogen-free transparent flame-retardant photovoltaic encapsulating material and preparation method of halogen-free transparent flame-retardant photovoltaic encapsulating material |
| CN105505242A (en) * | 2016-01-20 | 2016-04-20 | 杭州索康博能源科技有限公司 | Composite EVA (ethylene-vinyl acetate) adhesive film for solar photovoltaic packaging and preparation method thereof |
| CN106634653A (en) * | 2016-12-14 | 2017-05-10 | 苏州中来光伏新材股份有限公司 | Photovoltaic module packaging adhesive film with three-dimensional heat-conducting channels, and preparation method and assembly thereof |
| CN107556932A (en) * | 2017-09-06 | 2018-01-09 | 陈建峰 | A kind of preparation method of glass-encapsulated EVA adhesive film |
| CN107459948A (en) * | 2017-09-12 | 2017-12-12 | 江西省科学院应用化学研究所 | A kind of organic-silicon-modified EVA adhesive film and preparation method thereof |
| CN108624260A (en) * | 2018-06-11 | 2018-10-09 | 佛山腾鲤新能源科技有限公司 | A kind of solar photovoltaic assembly fluid sealant |
| CN108659332A (en) * | 2018-06-19 | 2018-10-16 | 佛山腾鲤新能源科技有限公司 | A kind of preparation method of high temperature resistant packaging adhesive film for solar cell |
| CN109081996A (en) * | 2018-06-30 | 2018-12-25 | 蔡易霖 | One kind is for photovoltaic solar cell encapsulation polymer material, production method and packaging method |
| CN112812694A (en) * | 2020-12-31 | 2021-05-18 | 福斯特(滁州)新材料有限公司 | Heat preservation encapsulation glued membrane and photovoltaic module |
| CN114464697A (en) * | 2022-02-17 | 2022-05-10 | 万卓（武汉）新材料有限公司 | Preparation method of photovoltaic soft porcelain facing brick |
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Application publication date: 20120711 |