CN104610881A - Photovoltaic ultrahigh-cutoff EVA (ethylene-vinyl acetate) packaging adhesive film and preparation technique thereof - Google Patents
Photovoltaic ultrahigh-cutoff EVA (ethylene-vinyl acetate) packaging adhesive film and preparation technique thereof Download PDFInfo
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Abstract
The invention discloses a photovoltaic ultrahigh-cutoff EVA (ethylene-vinyl acetate) packaging adhesive film which is prepared from the following raw materials in percentage by weight: 87-98% of ethylene-vinyl acetate copolymer, 0.01-1% of rare-earth organic optical transfer agent, 0.05-5% of antioxidant, 0.03-4% of ultraviolet absorbent, 0.25-2% of crosslinking agent and 0.1-4% of silane coupling agent. The adhesive film can completely cut off 380-400nm below ultraviolet light.
Description
Technical field
The present invention relates to a kind of packaged material of photovoltaic module, specifically a kind of photovoltaic superelevation cut-off EVA packaging adhesive film and preparation technology thereof.
Background technology
Along with the development of China's photovoltaic industry, require more and more higher to the use properties of packaged material in solar module.EVA, as a kind of packaged material, uses the most extensive in photovoltaic module.EVA has excellent toughness, elasticity, tackiness, optical transparence, impact resistance, weathering resistance, erosion resistance, low temperature flexing, heat sealability and electrical property etc.But compared with external EVA packaging adhesive film product, most domestic product is slightly worse than external product in resistance to UV aging, and ultraviolet ageing causes the principal element of EVA adhesive film xanthochromia exactly.
The ultraviolet cut-on wavelength of most of high cut-off type EVA packaging adhesive film is at 350nm ~ 360nm in the market, cannot stop for the ultraviolet between 380 ~ 400nm.Also do not have a product can be used near backboard place according to investigations in the market, the product that the ultraviolet of 380nm ~ below 400nm all can be ended.
Summary of the invention
the problem that invention will solve
One object of the present invention is to overcome deficiency of the prior art, provides a kind of photovoltaic superelevation to end EVA packaging adhesive film.
for the scheme of dealing with problems
A kind of photovoltaic superelevation cut-off EVA packaging adhesive film, it is prepared from by the following raw material calculated with weight percent:
Preferably, photovoltaic superelevation cut-off EVA packaging adhesive film, it is prepared from by the following raw material calculated with weight percent:
Preferably, photovoltaic superelevation cut-off EVA packaging adhesive film, the molar content of described ethylene-vinyl acetate copolymer is 20% ~ 50%, and the melt flow rate (MFR) of described ethylene-vinyl acetate copolymer is 10g/10min ~ 40g/10min.
Preferably, photovoltaic superelevation cut-off EVA packaging adhesive film, described rare earth organic light conversion agents is Eu
3+-Whitfield's ointment-phenanthroline ternary complex, wherein Whitfield's ointment is the first part, and phenanthroline is Ligands.
Preferably, photovoltaic superelevation cut-off EVA packaging adhesive film, described uv-absorbing agent is the one in 2,4 dihydroxyl benzophenone, ESCALOL 567, Octabenzone, is preferably Octabenzone.
Preferably, photovoltaic superelevation cut-off EVA packaging adhesive film, described oxidation inhibitor comprises primary antioxidant and auxiliary anti-oxidant, wherein,
Described main antioxygen base is β-(3,5-di-tert-butyl-hydroxy phenyl) propionic acid octadecanol ester;
Described auxiliary anti-oxidant is three (4-nonyl phenol) phosphorous acid ester and/or tricresyl phosphites (2,4-di-tert-butyl-phenyl) ester, be preferably the compound of three (4-nonyl phenol) phosphorous acid esters and tricresyl phosphite (2,4-di-tert-butyl-phenyl) ester.
Preferably, photovoltaic superelevation cut-off EVA packaging adhesive film, described linking agent comprises crosslinking and curing agent and additional crosslinker, wherein,
Described crosslinking and curing agent comprises organo-peroxide and/or azo-compound, described organo-peroxide comprises for dicumyl peroxide, ditertiary butyl peroxide, di-isopropylbenzene hydroperoxide, 2,5-dimethyl-2,5 di-t-butyl hexane peroxides, 4,4-bis-(t-amyl peroxy) valeric acid n-butyl, one or more in the peroxidation 2-ethylhexyl carbonate tert-butyl ester, 3,3-bis-(t-butyl peroxy) ethyl butyrate;
Described additional crosslinker comprises one or more in cyanacrylate, triallyl cyanurate, trimethylolpropane trimethacrylate, diethyleneglycol dimethacrylate(DEGDMA).
Preferably, photovoltaic superelevation cut-off EVA packaging adhesive film, described silane coupling agent is at least one in vinyltriethoxysilane, vinyltrimethoxy silane, vinyl three tert-butyl peroxide silane, vinyltriacetoxy silane, vinyl three ('beta '-methoxy oxyethyl group) silane.
Preferably, photovoltaic superelevation cut-off EVA packaging adhesive film, the thickness of described photovoltaic superelevation cut-off EVA packaging adhesive film is 350 ~ 750 μm.
The present invention provides a kind of technique preparing photovoltaic superelevation cut-off EVA packaging adhesive film simultaneously, comprises the steps:
(1) described raw material is mixed through mixer;
(2) step (1) gained compound is dropped in forcing machine, 80 ~ 90 DEG C extrude through plasticizing, cool, rolling makes.
the effect of invention
The EVA adhesive film of a kind of UV transmittance low (380nm ~ 400nm transmittance < 10%), visible light transmittance rate high (400nm ~ 1100nm transmittance > 90%) is provided, had both avoided the life-span that the destruction of UV-light to backing turn improves solar components.
EVA adhesive film production technique is simple, low production cost; This high transparency, ultraviolet aging resistance EVA adhesive film effectively improve the anti-ultraviolet ageing performance of EVA adhesive film, thus effectively decrease the penetration performance of ultraviolet to assembly, improve the work-ing life of solar components, and reduce the injury to backing.
The ultraviolet of 380 ~ below 400nm can all end by the EVA adhesive film provided, and the transmittance between 400 ~ 1100nm can reach more than 90%, and anti-ultraviolet ageing performance is significantly improved.
Adopt casting method explained hereafter, than traditional rolling process technique, glued membrane good cooling results, the transparency is better; Employing setting process is produced, and the good stability of the dimension of glued membrane, shrinking percentage is low.
The transparency and the anti-ultraviolet ageing performance of obtained EVA adhesive film are greatly improved, thus improve the anti-ultraviolet ageing performance of glued membrane, improve the work-ing life of solar module, play a very good protection to the backing of assembly.
Accompanying drawing explanation
Fig. 1 is the structural representation of one embodiment of the invention.
1-sunlight, 2-glass, 3-first EVA film layer 3,4-battery lamella, 5-second EVA film layer, 6-backboard.
Embodiment
Various exemplary embodiment of the present invention, characteristic sum aspect is described in detail below with reference to embodiment.In order to better the present invention is described, in embodiment hereafter, give numerous details.It will be appreciated by those skilled in the art that do not have these details, the present invention can implement equally.In other example, known method, means, material are not described in detail, so that highlight purport of the present invention.
The raw material that the present invention uses can be:
Major ingredient: ethylene-vinyl acetate copolymer (EVA).VA content is 28%, melts finger (MI) 16, and Samsung Group of Korea S produces.
Rare earth organic light conversion agents: Eu
3+-Whitfield's ointment-phenanthroline ternary complex, wherein Whitfield's ointment is the first part, and phenanthroline is Ligands.
Oxidation inhibitor: main antioxygen base is β-(3,5-di-tert-butyl-hydroxy phenyl) propionic acid octadecanol ester; Auxiliary anti-oxidant is the compound of three (4-nonyl phenol) phosphorous acid esters and tricresyl phosphite (2,4-di-tert-butyl-phenyl) ester.
UV light absorber: Octabenzone.
Linking agent: crosslinking and curing agent is the compound of the peroxidation 2-ethylhexyl carbonate tert-butyl ester and 3,3-bis-(t-butyl peroxy) ethyl butyrate; Additional crosslinker is the compound of cyanacrylate, triallyl cyanurate and trimethylolpropane trimethacrylate.
Silane coupling agent: vinyl three ('beta '-methoxy oxyethyl group) silane.
Described raw material is mixed through mixer; Gained compound is dropped in forcing machine, 80 ~ 90 DEG C extrude through plasticizing, cool, rolling makes photovoltaic superelevation cut-off EVA packaging adhesive film.
The proportioning of embodiment 1 to 4 is as shown in the table:
Wherein, oxidation inhibitor is made up of primary antioxidant and auxiliary anti-oxidant.Primary antioxidant is β-(3,5-di-tert-butyl-hydroxy phenyl) propionic acid octadecanol ester; Auxiliary anti-oxidant is the compound (1:1 is composite) of three (4-nonyl phenol) phosphorous acid esters and tricresyl phosphite (2,4-di-tert-butyl-phenyl) ester.The ratio of primary antioxidant and auxiliary anti-oxidant is 1:0.5.
Rare earth organic light conversion agents is Eu
3+-Whitfield's ointment-phenanthroline ternary complex, wherein Whitfield's ointment is the first part, and phenanthroline is Ligands.
UV light absorber is Octabenzone.
Linking agent is made up of crosslinking and curing agent and additional crosslinker.Crosslinking and curing agent is the compound (1:1 is composite) of the peroxidation 2-ethylhexyl carbonate tert-butyl ester and 3,3-bis-(t-butyl peroxy) ethyl butyrate; Additional crosslinker is the compound (1:1:1 is composite) of cyanacrylate, triallyl cyanurate and trimethylolpropane trimethacrylate.The ratio of crosslinking and curing agent and additional crosslinker is 1:0.5.
Silane coupling agent is vinyl three ('beta '-methoxy oxyethyl group) silane.
The EVA adhesive film made has wide range of applications, and because it has high transmission rate, ensure that the maximum power output of assembly; and due to its ultraviolet cut-on wavelength large; so use this patent product both to extend the work-ing life of assembly, protect backing, again reduce the production cost of solar components.
In a kind of possible embodiment, above-mentioned six kinds of materials fully can be mixed in the ratio of table 1, join forcing machine hopper, melt extrude, the temperature humidity in each region of forcing machine, die head 80 ~ 90 DEG C, extrudes through die head, cool by way of casting roller, shape after thickness measuring, embossing procedure again, finally trimming again, rolling, packaging warehouse-in.
A kind of photovoltaic module as shown in Figure 1, sunlight 1 is irradiated on the glass 2 of photovoltaic module, and the below of glass 2 is below the first EVA film layer 3, first EVA film layer 3 be battery lamella 4, be be backboard 6 below the second EVA film layer 5, second EVA film layer 5 below battery lamella 4.
Photovoltaic superelevation cut-off EVA packaging adhesive film provided by the invention is the second EVA film layer 5.The transparency and the anti-ultraviolet ageing performance of photovoltaic superelevation cut-off EVA packaging adhesive film provided by the invention are greatly improved; thus improve the anti-ultraviolet ageing performance of glued membrane; improve the work-ing life of solar module, the backing of assembly is played a very good protection.
Although describe the present invention with reference to above embodiment, it should be understood that and the invention is not restricted to disclosed embodiment.The scope of appended claims should make an explanation in the most wide in range scope, to contain all modification, equivalent structure and function.
Claims (9)
1. a photovoltaic superelevation cut-off EVA packaging adhesive film, it is characterized in that, it is prepared from by the following raw material calculated with weight percent:
Preferred feedstock weight percent is:
2. photovoltaic superelevation cut-off EVA packaging adhesive film according to claim 1, it is characterized in that, the molar content of described ethylene-vinyl acetate copolymer is 20% ~ 50%, and the melt flow rate (MFR) of described ethylene-vinyl acetate copolymer is 10g/10min ~ 40g/10min.
3. photovoltaic superelevation cut-off EVA packaging adhesive film according to claim 1, it is characterized in that, described rare earth organic light conversion agents is Eu
3+-Whitfield's ointment-phenanthroline ternary complex, wherein Whitfield's ointment is the first part, and phenanthroline is Ligands.
4. photovoltaic superelevation cut-off EVA packaging adhesive film according to claim 3, it is characterized in that, described uv-absorbing agent is 2, one in 4-dihydroxy benaophenonel, ESCALOL 567, Octabenzone, is preferably Octabenzone.
5. photovoltaic superelevation cut-off EVA packaging adhesive film according to claim 1, it is characterized in that, described oxidation inhibitor comprises primary antioxidant and auxiliary anti-oxidant, wherein,
Described main antioxygen base is β-(3,5-di-tert-butyl-hydroxy phenyl) propionic acid octadecanol ester;
Described auxiliary anti-oxidant is three (4-nonyl phenol) phosphorous acid ester and/or tricresyl phosphites (2,4-di-tert-butyl-phenyl) ester, be preferably the compound of three (4-nonyl phenol) phosphorous acid esters and tricresyl phosphite (2,4-di-tert-butyl-phenyl) ester.
6. photovoltaic superelevation cut-off EVA packaging adhesive film according to claim 1, it is characterized in that, described linking agent comprises crosslinking and curing agent and additional crosslinker, wherein,
Described crosslinking and curing agent comprises organo-peroxide and/or azo-compound, described organo-peroxide comprises for dicumyl peroxide, ditertiary butyl peroxide, di-isopropylbenzene hydroperoxide, 2,5-dimethyl-2,5 di-t-butyl hexane peroxides, 4,4-bis-(t-amyl peroxy) valeric acid n-butyl, one or more in the peroxidation 2-ethylhexyl carbonate tert-butyl ester, 3,3-bis-(t-butyl peroxy) ethyl butyrate;
Described additional crosslinker comprises one or more in cyanacrylate, triallyl cyanurate, trimethylolpropane trimethacrylate, diethyleneglycol dimethacrylate(DEGDMA).
7. photovoltaic superelevation cut-off EVA packaging adhesive film according to claim 1, it is characterized in that, described silane coupling agent is at least one in vinyltriethoxysilane, vinyltrimethoxy silane, vinyl three tert-butyl peroxide silane, vinyltriacetoxy silane, vinyl three ('beta '-methoxy oxyethyl group) silane.
8. photovoltaic superelevation cut-off EVA packaging adhesive film according to claim 1, is characterized in that, the thickness of described photovoltaic superelevation cut-off EVA packaging adhesive film is 350 ~ 750 μm.
9. prepare a technique for the photovoltaic superelevation cut-off EVA packaging adhesive film as described in any one of claim 1 to 8, it is characterized in that, comprise the steps:
(1) described raw material is mixed through mixer;
(2) step (1) gained compound is dropped in forcing machine, 80 ~ 90 DEG C extrude through plasticizing, cool, rolling makes.
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Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105885709A (en) * | 2016-05-16 | 2016-08-24 | 常州斯威克光伏新材料有限公司 | Ultrahigh cut-off EVA packaging adhesive film |
| CN105925205A (en) * | 2016-05-16 | 2016-09-07 | 常州斯威克光伏新材料有限公司 | Production process for ultrahigh cut-off EVA (ethylene-vinyl acetate) packaging glue film |
| CN105950037A (en) * | 2016-05-16 | 2016-09-21 | 常州斯威克光伏新材料有限公司 | Preparation method of N type double-sided cell encapsulating adhesive film |
| CN105950038A (en) * | 2016-05-16 | 2016-09-21 | 常州斯威克光伏新材料有限公司 | Transparent EVA (ethylene vinyl acetate copolymer) packaging adhesive film for double-glass assembly |
| CN105968129A (en) * | 2016-05-16 | 2016-09-28 | 常州斯威克光伏新材料有限公司 | Method for preparing rare-earth organic light conversion agent for encapsulation coatings |
| CN105969250A (en) * | 2016-05-16 | 2016-09-28 | 常州斯威克光伏新材料有限公司 | Production technique of transparent EVA (ethylene-vinyl acetate) packaging adhesive film for double-glazed solar photovoltaic modules |
| CN107722437A (en) * | 2017-09-04 | 2018-02-23 | 常州斯威克光伏新材料有限公司 | Eutectic refers to the preparation method of the compound white photovoltaic glued membranes of tri- layers of EVA |
| 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 |
| CN114854331A (en) * | 2022-03-31 | 2022-08-05 | 苏州中来光伏新材股份有限公司 | Ultraviolet cut-off type EVA photovoltaic adhesive film, preparation method thereof and photovoltaic module |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102732160A (en) * | 2012-07-06 | 2012-10-17 | 广州鹿山新材料股份有限公司 | EVA (ethylene vinyl acetate copolymer) packaging adhesive film capable of improving light spectrum conversion efficiency of solar cell module |
| CN102863916A (en) * | 2012-09-14 | 2013-01-09 | 宁波威克丽特功能塑料有限公司 | POE (ethylene-octene copolymer) spectrum conversion solar cell packaging rubber film and preparation method thereof |
| 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 |
| CN102965039A (en) * | 2012-12-17 | 2013-03-13 | 无锡量紫谷新材料科技发展有限公司 | Light-conversion EVA (Ethylene Vinyl-Acetate Copolymer) adhesive film for solar battery and preparation method thereof |
| JP2013075944A (en) * | 2011-09-29 | 2013-04-25 | C I Kasei Co Ltd | Ethylene-vinyl acetate copolymer composition, glass adhesive sheet, and solar cell module |
| CN103709946A (en) * | 2013-12-11 | 2014-04-09 | 南京工业大学 | Solar cell EVA packaging adhesive film material having light conversion function, and preparation method thereof |
-
2015
- 2015-02-10 CN CN201510073728.1A patent/CN104610881A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2013075944A (en) * | 2011-09-29 | 2013-04-25 | C I Kasei Co Ltd | Ethylene-vinyl acetate copolymer composition, glass adhesive sheet, and solar cell module |
| CN102732160A (en) * | 2012-07-06 | 2012-10-17 | 广州鹿山新材料股份有限公司 | EVA (ethylene vinyl acetate copolymer) packaging adhesive film capable of improving light spectrum conversion efficiency of solar cell module |
| CN102863916A (en) * | 2012-09-14 | 2013-01-09 | 宁波威克丽特功能塑料有限公司 | POE (ethylene-octene copolymer) spectrum conversion solar cell packaging rubber film and preparation method thereof |
| 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 |
| CN102965039A (en) * | 2012-12-17 | 2013-03-13 | 无锡量紫谷新材料科技发展有限公司 | Light-conversion EVA (Ethylene Vinyl-Acetate Copolymer) adhesive film for solar battery and preparation method thereof |
| CN103709946A (en) * | 2013-12-11 | 2014-04-09 | 南京工业大学 | Solar cell EVA packaging adhesive film material having light conversion function, and preparation method thereof |
Cited By (10)
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|---|---|---|---|---|
| CN105885709A (en) * | 2016-05-16 | 2016-08-24 | 常州斯威克光伏新材料有限公司 | Ultrahigh cut-off EVA packaging adhesive film |
| CN105925205A (en) * | 2016-05-16 | 2016-09-07 | 常州斯威克光伏新材料有限公司 | Production process for ultrahigh cut-off EVA (ethylene-vinyl acetate) packaging glue film |
| CN105950037A (en) * | 2016-05-16 | 2016-09-21 | 常州斯威克光伏新材料有限公司 | Preparation method of N type double-sided cell encapsulating adhesive film |
| CN105950038A (en) * | 2016-05-16 | 2016-09-21 | 常州斯威克光伏新材料有限公司 | Transparent EVA (ethylene vinyl acetate copolymer) packaging adhesive film for double-glass assembly |
| CN105968129A (en) * | 2016-05-16 | 2016-09-28 | 常州斯威克光伏新材料有限公司 | Method for preparing rare-earth organic light conversion agent for encapsulation coatings |
| CN105969250A (en) * | 2016-05-16 | 2016-09-28 | 常州斯威克光伏新材料有限公司 | Production technique of transparent EVA (ethylene-vinyl acetate) packaging adhesive film for double-glazed solar photovoltaic modules |
| CN107722437A (en) * | 2017-09-04 | 2018-02-23 | 常州斯威克光伏新材料有限公司 | Eutectic refers to the preparation method of the compound white photovoltaic glued membranes of tri- layers of EVA |
| 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 |
| CN114854331A (en) * | 2022-03-31 | 2022-08-05 | 苏州中来光伏新材股份有限公司 | Ultraviolet cut-off type EVA photovoltaic adhesive film, preparation method thereof and photovoltaic module |
| CN114854331B (en) * | 2022-03-31 | 2023-10-31 | 江苏中来新材科技有限公司 | Ultraviolet cut-off type EVA photovoltaic adhesive film, preparation method thereof and photovoltaic module |
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Application publication date: 20150513 |