CN106566435B - A kind of up-conversion luminescence type EVA photovoltaic glued membranes - Google Patents
A kind of up-conversion luminescence type EVA photovoltaic glued membranes Download PDFInfo
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- CN106566435B CN106566435B CN201610935842.5A CN201610935842A CN106566435B CN 106566435 B CN106566435 B CN 106566435B CN 201610935842 A CN201610935842 A CN 201610935842A CN 106566435 B CN106566435 B CN 106566435B
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Abstract
The present invention relates to photovoltaic glued membrane technical field, especially a kind of up-conversion luminescence type EVA photovoltaic glued membranes；The mass percentage composition of the photovoltaic glued membrane is as follows：Ethylene-vinyl acetate copolymer resin 86.20 96.85%, chlorination (ethylene-vinyl acetate) copolymer resin 1.0 7.5%, up-conversion luminescence agent 0.2 1.5%, antioxidant 0.3 2.0%, crosslinking agent 0.45 2.0%, silane coupling agent 0.10 1.10%；Advantageous effect：Select up-conversion luminescent material, the infrared ray of 1200~2500nm or more can be converted to the visible light and near infrared light of 400 1100nm wavelength, cell piece temperature after encapsulation is greatly reduced, and the infrared light of 1200~2500nm is also used effectively, and cell piece output power substantially improves.
Description
Technical field
The present invention relates to photovoltaic glued membrane technical field, especially a kind of up-conversion luminescence type EVA photovoltaic glued membranes.
Background technology
EVA (ethylene-vinyl acetate copolymer) is a kind of thermoplastic macromolecule material, due at low cost, convenient formation, light
Prominent performance, mechanical property and excellent electrical property etc. are learned, is widely used as solar cell package material.Simultaneously because silicon
There is semiconductor fixed band gap (1.12eV), traditional crystal-silicon solar cell can not fully absorb the natural sunlight of conversion
Energy, infrared light of the wavelength more than 1200nm can not be utilized by silicon solar cell, and the energy of this part is more than sunlight whole
The 30% of energy, and infra-red radiation causes cell piece operating temperature to greatly improve, to reduce generated output, currently on the market
Cell piece, operating temperature often increases 1 DEG C, and output power declines 0.3~0.5%.
Invention content
The purpose of the present invention is：Overcome deficiency in the prior art, a kind of glued membrane good cooling results are provided, the transparency is more preferable
Up-conversion luminescence type EVA photovoltaic glued membranes.
To achieve the above object, the technical solution adopted by the present invention is as follows：
The mass percentage composition of a kind of up-conversion luminescence type EVA photovoltaic glued membranes, the photovoltaic glued membrane is as follows：Ethylene-
Vinyl acetate copolymer resin 86.20-96.85%, chlorination (ethene-vinyl acetate) copolymer resin 1.0-7.5%, upper conversion
Luminous agent 0.2-1.5%, antioxidant 0.3-2.0%, crosslinking agent 0.45-2.0%, silane coupling agent 0.10-1.10%；
The up-conversion luminescence agent is PrF3、ErBr3、HoF3、TmCl3、YbF3、YCl3, GeS, GaS, CsCl and polyethylene
The composition of butyral (PVB) etc., vinyl alcohol molar content is 5~35% in PVB, the mass ratio of each substance in composition
For：1-2%：1-2%：1-2%：1-2%：1-2%：1-3%：3-7%：3-7%：3-6%：73-79%；Its particle size is
100nm~3 μm.
Preferably, the molar content of vinyl acetate is 20%~50% in the ethylene-vinyl acetate copolymer resin, institute
The melt flow rate (MFR) for stating ethylene-vinyl acetate copolymer resin is 10g/10min~40g/10min.
Preferably, the antioxidant includes primary antioxidant and auxiliary anti-oxidant, wherein the main antioxygen base is β-(3,5- bis-
Tert-butyl-hydroxy phenyl) propionic acid octadecanol ester；The auxiliary anti-oxidant is three (4- nonyl phenols) phosphite esters and/or phosphorous
Sour three (2,4- di-tert-butyl-phenyls) esters.
Preferably, the auxiliary anti-oxidant selects three (4- nonyl phenols) phosphite esters and (2, the 4- di-tert-butyls of phosphorous acid three
Base) ester compound.
Preferably, the mass ratio of the primary antioxidant and auxiliary anti-oxidant is 8:1.
Preferably, the crosslinking agent includes crosslinking and curing agent and assistant crosslinking agent, wherein the crosslinking and curing agent includes organic
Peroxide and/or azo-compound, the organic peroxide include for dicumyl peroxide, di-tert-butyl peroxide,
Di-isopropylbenzene hydroperoxide, -2,5 di-t-butyl hexane peroxide of 2,5- dimethyl, the positive fourth of 4,4- bis- (t-amyl peroxy) valeric acid
Base ester, one or more of the peroxidating 2- ethylhexyl carbonates tert-butyl ester, 3,3- bis- (t-butyl peroxy) ethyl butyrate；It is described
Assistant crosslinking agent includes Triallyl isocyanurate, triallyl cyanurate, trimethylol-propane trimethacrylate, two
It is one or more in methacrylic acid binaryglycol ester.
Preferably, the silane coupling agent is vinyltriethoxysilane, vinyltrimethoxysilane, vinyl three
At least one in tert-butyl peroxide silane, vinyltriacetoxy silane, vinyl three ('beta '-methoxy ethyoxyl) silane
Kind.
Preferably, the thickness of the EVA photovoltaics glued membrane is 350~750 μm.
The advantageous effect of technical solution using the present invention is：
1, up-conversion luminescent material is selected, the infrared ray of 1200~2500nm or more can be converted to 400-1100nm waves
Long visible light and near infrared light, the cell piece temperature after encapsulating are greatly reduced, and the infrared light of 1200~2500nm also by
It efficiently uses, cell piece output power substantially improves.
2, select in up-conversion luminescent material includes ethylene-acrylic acid polymer, glue good with main body EVA resin compatibility
Light transmittance of the film between 400~1200nm can reach 90% or more, not interfere profit of the solar cell to ultraviolet-visible light
With.
Specific implementation mode
With reference to specific embodiment, the present invention will be further described.
The material used is：
Major ingredient：Ethylene-vinyl acetate copolymer (EVA).VA contents are 33%, melt finger (MI) 30, the life of Dow group
Production.
Chlorinated EVA：The content of chlorine is 30%, plays the role of enhancing up-conversion luminescent material compatibility.
Up-conversion luminescence agent is according to PrF3：ErBr3：HoF3：TmCl3：YbF3：YCl3：GeS：GaS：CsCl:PVB=2:2:
2:2:2:2:5:5:5:72 prepare.5 kinds of EVA resin, infrared shielding agent, antioxidant, crosslinking agent, silane coupling agent materials are pressed into table
1 ratio is sufficiently mixed uniformly, is added to extruder hopper, carries out melting extrusion, the temperature humidity in each region of extruder, die head
80~90 DEG C, squeezed out through die head, cool down, then carry out shaping after thickness measuring, embossing procedure by way of casting roller, finally again trimming, receive
Volume, packaging and storage.Then transmissivity, ageing-resistant test and cell piece power test are carried out.
Table 1-difference embodiment formula and performance
Embodiment 3 is preferred embodiment.
Antioxidant in embodiment 1-5 includes primary antioxidant and auxiliary anti-oxidant, the mass ratio of primary antioxidant and auxiliary anti-oxidant
It is 8:1, main antioxygen base is β-(3,5- di-tert-butyl-hydroxy phenyl) propionic acid octadecanol ester；Auxiliary anti-oxidant is three (4- nonyls
Phenol) phosphite ester and/or phosphorous acid three (2,4- di-tert-butyl-phenyl) ester, preferably three (4- nonyl phenols) phosphite esters and phosphorous
The compound of sour three (2,4- di-tert-butyl-phenyl) esters, what auxiliary anti-oxidant was selected in embodiment 1-5 is three (4- nonyl phenols) phosphorous
The compound of acid esters and phosphorous acid three (2,4- di-tert-butyl-phenyls) ester.
Crosslinking agent in the present invention includes crosslinking and curing agent and assistant crosslinking agent, the mass ratio of crosslinking and curing agent and assistant crosslinking agent
It is 10:1, wherein crosslinking and curing agent includes organic peroxide and/or azo-compound, and organic peroxide includes for peroxide
Change isopropylbenzene, di-tert-butyl peroxide, di-isopropylbenzene hydroperoxide, -2,5 di-t-butyl hexane peroxide of 2,5- dimethyl,
4,4- bis- (t-amyl peroxy) valeric acid n-butyls, the peroxidating 2- ethylhexyl carbonates tert-butyl ester, 3,3- bis- (t-butyl peroxy)
One or more of ethyl butyrate；Assistant crosslinking agent includes Triallyl isocyanurate, triallyl cyanurate, three hydroxyl first
One or more mixing in base propane trimethyl acrylic ester, diethyleneglycol dimethacrylate.It is crosslinked in embodiment 1-5
What curing agent was selected is (t-amyl peroxy) the valeric acid n-butyls of organic peroxide 4,4- bis- and 3,3- bis- (t-butyl peroxy)
The mixture of ethyl butyrate, mass ratio 1:1, what assistant crosslinking agent was selected is Triallyl isocyanurate and trihydroxy methyl third
The mixed zone of alkane trimethyl acrylic ester, mass ratio 1:1.
Silane coupling agent in the present invention is vinyltriethoxysilane, vinyltrimethoxysilane, vinyl three
At least one in tert-butyl peroxide silane, vinyltriacetoxy silane, vinyl three ('beta '-methoxy ethyoxyl) silane
Kind.What the silane coupling agent in embodiment 1-5 was selected is three tert-butyl peroxide silane of vinyl and three ('beta '-methoxy of vinyl
Ethyoxyl) silane mixture, mass ratio 1:1.
Table 2-difference embodiment formula and performance (EVA resin：Chlorinated EVA resin：Up-conversion luminescent material：
Antioxidant：Crosslinking agent：Silane coupling agent=93.3:4.0:0.8:1.0:0.8:0.1)
The thickness of EVA photovoltaics glued membrane is 350~750 μm in the present invention.
Although above-described embodiment is described in detail technical scheme of the present invention, the technical side of the present invention
Case is not limited to above example, in the case where not departing from the thought and objective of the present invention, to technical scheme of the present invention institute
Any change done falls within claims of the present invention limited range.
Claims (8)
1. a kind of up-conversion luminescence type EVA photovoltaic glued membranes, which is characterized in that the mass percentage composition of the photovoltaic glued membrane is such as
Under：Ethylene-vinyl acetate copolymer resin 86.20-96.85%, chlorination (ethene-vinyl acetate) copolymer resin 1.0-
7.5%, up-conversion luminescence agent 0.2-1.5%, antioxidant 0.3-2.0%, crosslinking agent 0.45-2.0%, silane coupling agent 0.10-
1.10%；
The up-conversion luminescence agent is PrF3、ErBr3、HoF3、TmCl3、YbF3、YCl3, GeS, GaS, CsCl and polyvinyl alcohol contracting
The composition of butyraldehyde (PVB), vinyl alcohol molar content is 5~35% in PVB, and the mass ratio of each substance is in composition：1-
2%：1-2%：1-2%：1-2%：1-2%：1-3%：3-7%：3-7%：3-6%：73-79%；Its particle size is 100nm
~3 μm.
2. a kind of up-conversion luminescence type EVA photovoltaic glued membranes according to claim 1, it is characterised in that：The ethyl vinyl acetate
The molar content of vinyl acetate is 20%~50% in ethylene copolymer resin, the ethylene-vinyl acetate copolymer resin
Melt flow rate (MFR) is 10g/10min~40g/10min.
3. a kind of up-conversion luminescence type EVA photovoltaic glued membranes according to claim 1, it is characterised in that：The antioxidant packages
Include primary antioxidant and auxiliary anti-oxidant, wherein the primary antioxidant is 18 carbon of β-(3,5- di-tert-butyl-hydroxy phenyl) propionic acid
Alcohol ester；The auxiliary anti-oxidant is three (4- nonyl phenols) phosphite esters and/or phosphorous acid three (2,4- di-tert-butyl-phenyls) ester.
4. a kind of up-conversion luminescence type EVA photovoltaic glued membranes according to claim 3, it is characterised in that：The auxiliary anti-oxidant
Select the compound of three (4- nonyl phenols) phosphite esters and phosphorous acid three (2,4- di-tert-butyl-phenyls) ester.
5. a kind of up-conversion luminescence type EVA photovoltaic glued membranes according to claim 3, it is characterised in that：The primary antioxidant
Mass ratio with auxiliary anti-oxidant is 8:1.
6. a kind of up-conversion luminescence type EVA photovoltaic glued membranes according to claim 1, it is characterised in that：The crosslinking agent is
Crosslinking and curing agent and assistant crosslinking agent, wherein the crosslinking and curing agent be organic peroxide and/or azo-compound, it is described to have
Machine peroxide is dicumyl peroxide, di-tert-butyl peroxide, di-isopropylbenzene hydroperoxide, -2,5 two uncle of 2,5- dimethyl
Butyl peroxy hexane, 4,4- bis- (t-amyl peroxy) valeric acid n-butyl, the peroxidating 2- ethylhexyl carbonates tert-butyl ester, 3,3-
One or more of two (t-butyl peroxy) ethyl butyrates；The assistant crosslinking agent is Triallyl isocyanurate, melamine
It is one or more in sour triallyl, trimethylol-propane trimethacrylate, diethyleneglycol dimethacrylate.
7. a kind of up-conversion luminescence type EVA photovoltaic glued membranes according to claim 1, it is characterised in that：It is described silane coupled
Agent is vinyltriethoxysilane, vinyltrimethoxysilane, three tert-butyl peroxide silane of vinyl, three second of vinyl
At least one of acyloxy silane, vinyl three ('beta '-methoxy ethyoxyl) silane.
8. a kind of up-conversion luminescence type EVA photovoltaic glued membranes according to claim 1, it is characterised in that：The EVA photovoltaics glue
The thickness of film is 350~750 μm.
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| CN107722875A (en) * | 2017-09-27 | 2018-02-23 | 东莞市联洲知识产权运营管理有限公司 | A kind of preparation method of the solar cell package material of high-low temperature resistant |
| CN110105882B (en) * | 2019-05-28 | 2021-10-01 | 京东方科技集团股份有限公司 | Optical module, manufacturing method thereof, bonding method and display device |
| CN110423564A (en) * | 2019-09-16 | 2019-11-08 | 常州斯威克光伏新材料有限公司 | A kind of fluorescence EVA packaging adhesive film and preparation method thereof |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101320756A (en) * | 2007-12-28 | 2008-12-10 | 徐耀平 | Preparation of transparent film for improving optoelectronic transformation efficiency of solar photovoltaic battery |
| CN102911612A (en) * | 2012-11-12 | 2013-02-06 | 阿特斯(中国)投资有限公司 | Fluorescent EVA (Ethylene vinyl acetate) glue film |
| CN103923374A (en) * | 2014-03-28 | 2014-07-16 | 江苏斯威克新材料有限公司 | EVA (Ethylene Vinyl Acetate) glue film capable of reducing PID (Potential-Induced Degradation) phenomena of photovoltaic module, as well as preparation technology thereof |
| CN104194661A (en) * | 2014-08-26 | 2014-12-10 | 常州斯威克光伏新材料有限公司 | Optical-transfer packaging adhesive film, and preparation technique and application thereof |
-
2016
- 2016-11-01 CN CN201610935842.5A patent/CN106566435B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101320756A (en) * | 2007-12-28 | 2008-12-10 | 徐耀平 | Preparation of transparent film for improving optoelectronic transformation efficiency of solar photovoltaic battery |
| CN102911612A (en) * | 2012-11-12 | 2013-02-06 | 阿特斯(中国)投资有限公司 | Fluorescent EVA (Ethylene vinyl acetate) glue film |
| CN103923374A (en) * | 2014-03-28 | 2014-07-16 | 江苏斯威克新材料有限公司 | EVA (Ethylene Vinyl Acetate) glue film capable of reducing PID (Potential-Induced Degradation) phenomena of photovoltaic module, as well as preparation technology thereof |
| CN104194661A (en) * | 2014-08-26 | 2014-12-10 | 常州斯威克光伏新材料有限公司 | Optical-transfer packaging adhesive film, and preparation technique and application thereof |
Non-Patent Citations (1)
| Title |
|---|
| Enhancing the performance of multi-crystalline silicon photovoltaic module by encapsulating high effcient Eu3+ complex into its pre-existing EVA layer;Tongxin Wang et al.;《Optical Materials》;20130129;第35卷;第1118-1123页 * |
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