CN102533163A - Preparing method of high reflectance rate ethylene-vinyl-acetate copolymer composition - Google Patents
Preparing method of high reflectance rate ethylene-vinyl-acetate copolymer composition Download PDFInfo
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Abstract
The invention discloses a preparing method of high reflectance rate ethylene-vinyl-acetate copolymer composition, which is characterized by containing the following components by weight proportion: 100 parts of ethylene-vinyl-acetate copolymer, 0.5-2 parts of cross-linking agent, 0.05-1 part of antioxidant, 0.05-0.5 part of light stabilizer, 0.1-1.5 parts of tackifier, 0.01-3 parts of fluorescent whitening agent and 0.5-15 parts of additive with a high reflection function. The ethylene-vinyl-acetate copolymer and the other functional additives are performed with premixing, fusing extruding and tape casting or calendaring for film forming, and finally are wound up to manufacture a high reflection rate ethylene vinyl acetate copolymer (EVA) packaging glue film. The preparing method of high reflectance rate ethylene-vinyl-acetate copolymer composition does not add organic ultraviolet absorber, thereby reducing yellowing effect on the glue film caused by the ultraviolet absorber. In addition, the preparing method of high reflectance rate ethylene-vinyl-acetate copolymer composition improves yellowing resistance and ultraviolet radiation resistance of the glue film by adding fluorescent whitening agent and high reflection additive. Simultaneously, reused ratio of light rays is increased, and finally long period service life of a photovoltaic assembly can be prolonged and photoelectric conversion efficiency of the photovoltaic assembly can be improved.
Description
Technical field
The present invention relates to a kind of EVA packaging adhesive film, specifically, relate to a kind of high reflecting rate Injecatable EVA Copolymer preparation of compositions method.
Background technology
Along with the influence of the constantly soaring and Japanese radioprotective of crude oil price, be that the extensive utilization of the clean energy of representative has developed into inexorable trend with sun power.Estimate that global photovoltaic total installed capacity amount in 2011 will reach 18GW, and the five-year, domestic photovoltaic module output will continue to keep the high growth speed more than 30%, so the photovoltaic market outlook are boundless.Yet just because of the good prospect in photovoltaic market; There was the plan of expanding production on a large scale in a large amount of photovoltaic enterprises in 2011, and had some new enterprises to begin to set foot in this industry, made competition become very fierce; Even begun to have production capacity to cross the trend of Sheng; Therefore this must cause the beginning of rate war, makes the cost pressure of photovoltaic module factory increasing, makes also that they press for to reduce production costs to improve product competitiveness and rate of profit.
The price of solar panel is mainly by its production and operation cost, the prices of raw and semifnished materials and photoelectric transformation efficiency decision.At present, the production and operation and the prices of raw and semifnished materials have controlled to a certain degree, are guaranteeing to be difficult to the new breakthrough point on the cost under the product quality premise.The photoelectric transformation efficiency of photovoltaic module also is an important factor that influences profit, and photoelectric transformation efficiency is high more, and price is then high more, and rate of profit is then high more.
In addition, for the photovoltaic plant that uses solar panel, the work-ing life of solar panel is longer, power attenuation is low more, and then its rate of return on investment is high more.So the user is to the work-ing life of solar panel and the permanent stability of power having increasingly high requirement.
Chinese patent CN200910153602.X discloses a kind of ethylene-vinyl acetate compsn and application thereof; Said compsn mainly is made up of the following component of quality proportioning: 100 parts of the ethylene-vinyl acetate copolymers of vinyl acetate content 16%～40%; 0.1～10 part of linking agent; 0.001～4 part in oxidation inhibitor, 0.01～2 part of uv-absorbing agent.Said composition is added organic ultraviolet absorbers; Ultraviolet absorbers comparatively common like UV-531; This UV light absorber is yellow; Can effectively absorb the ultraviolet ray below the 360nm, can improve the UV resistant performance of EVA glued membrane, but the priming color of EVA glued membrane is had considerable influence.The EVA packaging adhesive film generally need add organo-peroxide; It is crosslinked to produce radical initiation EVA; But this radical often can not completely consumed, has a certain amount of residually, and residual radical can generate the chromophore quinone with the ultraviolet absorbers reaction; Make EVA packaging adhesive film xanthochromia obvious, finally have influence on the photoelectric transformation efficiency of photovoltaic module.
Also exist minority EVA packaging adhesive film not add UV light absorber at present, disclose a kind of EVA glued membrane and preparation method thereof with light conversion characteristic like Chinese patent CN201010620683.2.It uses luminophor to replace ultraviolet absorbers and stablizer in the common EVA glued membrane, obtains Novel EVA adhesive film.Owing to luminophor can absorbing ultraviolet light be launched visible light; Thereby this Novel EVA adhesive film has the light conversion characteristic; Convert the high visible light of utilization ratio to through the UV-light that the solar module utilization ratio is low, thereby make solar module have higher efficient.But the work-ing life of this EVA glued membrane is not long.
Summary of the invention
The objective of the invention is to deficiency, provide a kind of and can improve the work-ing life of photovoltaic module and high reflecting rate Injecatable EVA Copolymer preparation of compositions method of photoelectric transformation efficiency and preparation method thereof to prior art.
For achieving the above object, the present invention adopts following technical scheme to realize:
A kind of high reflecting rate Injecatable EVA Copolymer preparation of compositions method, it comprises the component of following weight proportion:
With ethylene vinyl acetate copolymer together with other functional additive through pre-mixing, melt extrude, curtain coating or calendering film forming, last rolling makes high-reflectivity EVA packaging adhesive film.This packaging adhesive film is translucent or opaque shape, is mainly used between battery sheet and the solar energy back film.
The content of the vinyl acetate between to for plastic of described ethylene vinyl acetate copolymer is that melting index is between 5-40g/10min between the 9%-33%.Preferably, the content of vinyl acetate between to for plastic is that melting index is between 10-30g/10min between the 18%-28%.Preferably, the content of the vinyl acetate between to for plastic of ethylene vinyl acetate copolymer is 28%, and melting index is at 20g/10min.
Described linking agent is the mixture of following one or several: BPO, tertiary amyl peroxo--2-ethylhexyl, tert-butyl hydroperoxide-2-ethylhexyl, tert-butyl hydroperoxide isobutylate, peroxo-mibk, tertiary amyl peroxo-carbonic acid-2-ethylhexyl, 1; 1-di-tert-butyl peroxide-3; 3,5-trimethyl-cyclohexane, 1,1-cyclohexane di-tert-butyl peroxide, tert-butyl hydroperoxide isobutyl carbonate propyl ester, tert-butyl hydroperoxide-3; 5; The own ester of 5-trimethylammonium, 2, the peroxo--2 of 5-dibenzoyl, 5-dimethylhexane, tert-butyl hydroperoxide carbonic acid-2-ethylhexyl, the acid of tert-butyl hydroperoxide ethyl ester, Di Cumyl Peroxide 99,2; 5-di-tert-butyl peroxide-2,5-dimethylhexane, di-t-butyl peroxide, tertbutyl peroxide.Preferably, linking agent is selected one or more the mixture in Di Cumyl Peroxide 99, BPO, tert-butyl hydroperoxide carbonic acid-2-ethylhexyl and the tert-butyl hydroperoxide isobutyl carbonate propyl ester for use.The addition of preferred cross-linking agents is 0.5-2.0 part.Preferably, linking agent is selected Di Cumyl Peroxide 99 for use, and its addition is 1.5 parts.
Described oxidation inhibitor is the mixture of following one or several: 3; 5-di-tert-butyl-hydroxy phenyl propionic acid isooctyl alcohol ester, 3; 5-di-tert-butyl-4-hydroxy phenylpropionic acid octadecyl ester, three (nonyl phenyl) phosphorous acid ester, hexichol one monooctyl ester, tricresyl phosphite (2, the 4-di-tert-butyl-phenyl) ester.Preferably, oxidation inhibitor selects 3 for use, the mixture of one or more in 5-di-tert-butyl-4-hydroxy phenylpropionic acid octadecyl ester, three (nonyl phenyl) phosphorous acid ester and tricresyl phosphite (2, the 4-di-tert-butyl-phenyl) ester.The addition of preferred oxidation inhibitor is 0.05-1 part.Preferably, select tricresyl phosphite (2, the 4-di-tert-butyl-phenyl) ester for use, its addition is 0.3 part.
Described photostabilizer is the mixture of following one or several: two (2,2,6,6-tetramethyl--4-piperidyl) sebate, 2,4-two chloro-6-(4-morpholinyl)-1,3,5-triazines, 3,5-di-t-butyl-4-hydroxy-benzoic acid cetyl ester.Preferably, select two (2,2,6,6-tetramethyl--4-piperidyl) sebates and 2 for use, the mixture of one or more in 4-two chloro-6-(4-morpholinyl)-1,3,5-triazines.The addition of preferred photostabilizer is 0.05-0.5 part.Preferably, select 2 for use, 4-two chloro-6-(4-morpholinyl)-1,3,5-triazines, its addition is 0.3 part.
Described tackifier are silane coupling agent, are the mixture of following one or several: vinyltriethoxysilane, vinyltrimethoxy silane, γ-methacryloxypropyl trimethoxy silane.Preferably, select vinyltrimethoxy silane for use, its addition is 1.0 parts.
Described white dyes can the absorbing ultraviolet light line and is converted into visible rays and launches; Thereby can improve the utilization ratio again of light; Said white dyes is the mixture of following one or several: 2, and two (the 5-tertiary butyl-2-benzoxazolyl) thiophene, 2,2 '-(4 of 5-; 4 '-diphenylethyllene-) two benzoxazoles, 4, two (5-methyl-2-benzoxazolyl) toluylene of 4-.Preferably, select 2 for use, two (the 5-tertiary butyl-2-benzoxazolyl) thiophene and 2,2 of 5-'-one or more mixture in (4,4 '-diphenylethyllene-) two benzoxazoles.The addition of preferred white dyes is 0.01-3 part.Preferably, select 2 for use, two (the 5-tertiary butyl-2-benzoxazolyl) thiophene of 5-, its addition is 0.01-1 part.
Described additive with high reflection function is the mixture of following one or several: titanium oxide, silicon-dioxide, hollow glass microbead, zinc oxide, Al-Doped ZnO, tin indium oxide, antimony tin, silver, red oxide of iron, lime carbonate, permanent white.Preferably, select one or more mixture in titanium oxide, silicon-dioxide, zinc oxide, Al-Doped ZnO and the silver for use.The addition that preferably has the additive of high reflection function is 0.5-15 part.Preferably, select titanium oxide and silicon-dioxide for use, the addition of titanium oxide and silicon-dioxide is 3-10 part.
High reflecting rate Injecatable EVA Copolymer preparation of compositions method of the present invention is not added organic ultraviolet absorbers; But creationary white dyes and the functional high-reflectivity additive of having added; Not only guaranteed the excellent UV resistant performance of glued membrane, also improved the utilization ratio of photovoltaic module simultaneously light.
White dyes can absorb sightless uv-radiation in the about 360-380nm scope of wavelength, and is converted into the long light of wavelength, is emitted as visible blue light or purple light more again.So, the gold-tinted of material just has been cancelled, and, compare with original situation, in the 400-600 wavelength region, the visible light that is reflected more increases.Therefore the high-reflectivity EVA packaging adhesive film that adds white dyes just has following several advantage: 1. the xanthochromia of glued membrane is not obvious; 2. the absorbing ultraviolet light line makes glued membrane have certain UV resistant performance.3. the ultraviolet ray that will absorb converts VISIBLE LIGHT EMISSION into and goes out, and can improve the again utilization ratio of photovoltaic module to light, promptly can improve the photoelectric transformation efficiency of photovoltaic module.
Preferred functional high-reflectivity additive is titanium oxide, silicon-dioxide, zinc oxide among the present invention; Selected these additives are semiconductor material; Its band gap is all between ultraviolet region; According to semi-conductive band theory, these materials are that intrinsic absorbs to ultraviolet light, and this has also just just further strengthened the UV resistant performance of EVA packaging adhesive film.Owing to the greater band gap of these materials, visible light that wavelength is long and near infrared light all can not be got into conduction band by the electron absorption transition of valence band in these semi-conductors in addition, often show long wavelength's light is had high-reflectivity.Therefore add these semiconductor materials, also make glued membrane have following advantage: 1. absorb ultraviolet ray, strengthen the UV resistant performance of glued membrane; 2. the light that is higher than ultraviolet wavelength is shown high reflection, thereby can increase the again utilization ratio of photovoltaic module, finally improve the photoelectric transformation efficiency of photovoltaic module light.
Beneficial effect of the present invention is mainly reflected in: organic ultraviolet absorbers is not added in (1), reduced because of ultraviolet absorbers to the xanthochromic influence of glued membrane; (2) through adding white dyes and high-reflectivity additive, improve the anti-xanthochromia and the UV resistant performance of glued membrane, increased the rate that reuses of light simultaneously, finally can improve the life-time service life-span and the photoelectric transformation efficiency of photovoltaic module.
Description of drawings
Fig. 1 is the test pattern of the emittance of embodiment of the invention 1-7;
Embodiment
For to structure of the present invention, characteristic and effect thereof, can have and further understand and be familiar with, lift a preferred embodiment at present, and be described with reference to the accompanying drawings as follows:
Embodiment 1
Get 100 mass parts Injecatable EVA Copolymers (EVA), wherein, vinyl acetate between to for plastic (VA) weight content is 9%, and melting index is 5g/10min.The linking agent Di Cumyl Peroxide 99 that adds 0.5 mass parts, the oxidation inhibitor tricresyl phosphite of 0.05 mass parts (2, the 4-di-tert-butyl-phenyl) ester; 0.05 the photostabilizer 2 of mass parts, 4-two chloro-6-(4-morpholinyl)-1,3; The 5-triazine, 1.0 parts tackifier vinyltrimethoxy silane, the white dyes 2 of 0.01 mass parts; Two (the 5-tertiary butyl-2-benzoxazolyl) thiophene of 5-after the titanium oxide of 0.5 mass parts mixes, drop in single screw rod casting machine; Processing temperature is 80 ℃, through melting extrude, stretch, traction, rolling process the EVA glued membrane that thickness is 0.5mm.
Embodiment 2
Get the EVA resin of 100 mass parts, wherein, the VA weight content is 33%, and melting index is 40g/10min.The linking agent Di Cumyl Peroxide 99 that adds 1.5 mass parts, the oxidation inhibitor tricresyl phosphite of 0.3 mass parts (2, the 4-di-tert-butyl-phenyl) ester; 0.3 the photostabilizer 2 of mass parts, 4-two chloro-6-(4-morpholinyl)-1,3; The 5-triazine, the tackifier vinyltrimethoxy silane of 0.1 mass parts, the white dyes 2 of 0.8 mass parts; Two (the 5-tertiary butyl-2-benzoxazolyl) thiophene of 5-after the titanium oxide of 7 mass parts mixes, drop in single screw rod casting machine; Processing temperature is 80 ℃, through melting extrude, stretch, traction, rolling process the EVA glued membrane that thickness is 0.5mm.
Embodiment 3
Get in the EVA resin of 100 mass parts, wherein, the VA weight content is 28%, and melting index is 20g/10min's.The linking agent Di Cumyl Peroxide 99 that adds 2 mass parts, the oxidation inhibitor tricresyl phosphite of 1 mass parts (2, the 4-di-tert-butyl-phenyl) ester; 0.1 the photostabilizer 2 of mass parts, 4-two chloro-6-(4-morpholinyl)-1,3; The 5-triazine, the tackifier vinyltrimethoxy silane of 1.5 mass parts, the white dyes 2 of 3 mass parts; Two (the 5-tertiary butyl-2-benzoxazolyl) thiophene of 5-after the titanium oxide of 15 mass parts mixes, drop in single screw rod casting machine; Processing temperature is 80 ℃, through melting extrude, stretch, traction, rolling process the EVA glued membrane that thickness is 0.5mm.
Embodiment 4
Get the EVA resin of 100 mass parts, wherein, VA content is 28%, melting index is 20g/10min.The linking agent Di Cumyl Peroxide 99 that adds 1.5 mass parts, the oxidation inhibitor tricresyl phosphite of 0.3 mass parts (2, the 4-di-tert-butyl-phenyl) ester; 0.3 the photostabilizer 2 of mass parts, 4-two chloro-6-(4-morpholinyl)-1,3; The 5-triazine, the tackifier vinyltrimethoxy silane of 1.0 mass parts, the white dyes 2 of 0.8 mass parts; Two (the 5-tertiary butyl-2-benzoxazolyl) thiophene of 5-after the titanium oxide of 7 mass parts mixes, drop in single screw rod casting machine; Processing temperature is 80 ℃, through melting extrude, stretch, traction, rolling process the EVA glued membrane that thickness is 0.5mm.
Embodiment 5
Get the EVA resin of 100 mass parts, wherein, VA content is 28%, melting index is 20g/10min.The linking agent Di Cumyl Peroxide 99 that adds 1.5 mass parts, the oxidation inhibitor tricresyl phosphite of 0.3 mass parts (2, the 4-di-tert-butyl-phenyl) ester; 0.3 the photostabilizer 2 of mass parts, 4-two chloro-6-(4-morpholinyl)-1,3; The 5-triazine, the tackifier vinyltrimethoxy silane of 1.0 mass parts is after the titanium oxide of 7 mass parts mixes; Drop in single screw rod casting machine, processing temperature is 80 ℃, through melting extrude, stretch, traction, rolling process the EVA glued membrane that thickness is 0.5mm.
Embodiment 6
Get the EVA resin of 100 mass parts, wherein, VA content is 28%, melting index is 20g/10min.The linking agent Di Cumyl Peroxide 99 that adds 1.5 mass parts, the oxidation inhibitor tricresyl phosphite of 0.3 mass parts (2, the 4-di-tert-butyl-phenyl) ester; 0.3 the photostabilizer 2 of mass parts, 4-two chloro-6-(4-morpholinyl)-1,3; The 5-triazine, the tackifier vinyltrimethoxy silane of 1.0 mass parts, the white dyes 2 of 0.8 mass parts; Two (the 5-tertiary butyl-2-benzoxazolyl) thiophene of 5-; Drop in single screw rod casting machine, processing temperature is 80 ℃, through melting extrude, stretch, traction, rolling process the EVA glued membrane that thickness is 0.5mm.
Embodiment 7
Get the EVA resin of 100 mass parts, wherein, VA content is 28%, melting index is 20g/10min.The linking agent Di Cumyl Peroxide 99 that adds 1.5 mass parts, the oxidation inhibitor tricresyl phosphite of 0.3 mass parts (2, the 4-di-tert-butyl-phenyl) ester; 0.3 the photostabilizer 2 of mass parts, 4-two chloro-6-(4-morpholinyl)-1,3; The 5-triazine after the tackifier vinyltrimethoxy silane of 1.0 mass parts mixes, drops in single screw rod casting machine; Processing temperature is 80 ℃, through melting extrude, stretch, traction, rolling process the EVA glued membrane that thickness is 0.5mm.
The performance test scheme:
EVA glued membrane curing process: 150 ℃, vacuumize 5min, pressurization 1min (1bar), pressurization maintenance 8min.
1. hydrothermal aging test
Testing method: make sample by glass/EVA glued membrane/solar energy back film structure in above-mentioned curing process laminated, put it into then (85 ℃ of temperature, humidity 85%, time 1000h) in the hydrothermal aging case, adopt color measurement instrument its xanthochromia of tracking and testing (Δ YI).
2. ultraviolet light and aging test
Testing method: make sample by glass/EVA glued membrane/solar energy back film structure in above-mentioned curing process laminated, put it into then that (60 ± 5 ℃ of specimen surface temperature, wavelength are 280-400nm, and yield of radiation is 15KWh/m in the ultraviolet ageing case
2, irradiation time is 1000h), adopt its xanthochromia of color measurement instrument tracking and testing.
3. reflectance test
Testing method: press glass/EVA glued membrane/fluorine-containing not sticky cloth structure in above-mentioned curing process laminated, the fluorine-containing not sticky cloth of cooling back stripper surface makes sample, then at its reflectivity between visible region of test on the tester.
Through the EVA glued membrane that the foregoing description obtains, test as stated above, hydrothermal aging and ultraviolet light and aging test result are as shown in table 1, and reflectance test is as shown in Figure 1.
Can find out from the reflectance test result of the foregoing description 2,3,4; After the amount of interpolation white dyes acquires a certain degree; The light reflectance of 450nm wavelength around records the result can surpass 100%; After showing that white dyes absorbs other wavelength light, be converted into VISIBLE LIGHT EMISSION and go out, can increase the utilization ratio of photovoltaic module really light in this range of wavelengths; Reflectance test from embodiment 1,2,3,4,5
The result can also see that after the titanium oxide addition acquired a certain degree, glued membrane can reach more than 90% to the reflectivity of light; Can see that in conjunction with hydrothermal aging and ultraviolet light and aging test result when white dyes and titanium oxide were arranged in pairs or groups with certain proportion, glued membrane had best ageing-resistant performance.Comprehensive above-mentioned test result, embodiment 2,4 has comparatively ideal over-all properties.
In sum; Involved a kind of high reflecting rate Injecatable EVA Copolymer compsn among the present invention; Visible light is kept the reflectivity 90% or more, and can the absorbing ultraviolet light line and be converted into VISIBLE LIGHT EMISSION and go out, thereby the raising photovoltaic module is to the utilization ratio again of light; To the photoelectric transformation efficiency of photovoltaic module with all will have work-ing life preferably and help, photovoltaic industry there is positive prograding.
The The performance test results of table 1 embodiment 1-7
The above; It only is preferred embodiment of the present invention; Be not that the present invention is done any pro forma restriction; Former every technical scheme content of the present invention that do not break away from, all still belongs in the scope of technical scheme of the present invention any simple modification, equivalent variations and modification that above embodiment did according to technical spirit of the present invention.
Claims (8)
1. high reflecting rate Injecatable EVA Copolymer preparation of compositions method is characterized in that said high reflecting rate Injecatable EVA Copolymer compsn comprises the component of following weight proportion:
With above set of dispense than after, through pre-mixing, melting extrude, curtain coating or calendering film forming, last rolling makes high-reflectivity EVA packaging adhesive film.
2. high reflecting rate Injecatable EVA Copolymer preparation of compositions method according to claim 1; It is characterized in that: the weight content of the vinyl acetate between to for plastic in the said ethylene vinyl acetate copolymer is that melting index is between 5-40g/10min between the 9%-33%.
3. high reflecting rate Injecatable EVA Copolymer preparation of compositions method according to claim 1; It is characterized in that: said linking agent is following one or more mixture: BPO, tertiary amyl peroxo--2-ethylhexyl, tert-butyl hydroperoxide-2-ethylhexyl, tert-butyl hydroperoxide isobutylate, peroxo-mibk, tertiary amyl peroxo-carbonic acid-2-ethylhexyl, 1; 1-di-tert-butyl peroxide-3; 3,5-trimethyl-cyclohexane, 1,1-cyclohexane di-tert-butyl peroxide, tert-butyl hydroperoxide isobutyl carbonate propyl ester, tert-butyl hydroperoxide-3; 5; The own ester of 5-trimethylammonium, 2, the peroxo--2 of 5-dibenzoyl, 5-dimethylhexane, tert-butyl hydroperoxide carbonic acid-2-ethylhexyl, the acid of tert-butyl hydroperoxide ethyl ester, Di Cumyl Peroxide 99,2; 5-di-tert-butyl peroxide-2,5-dimethylhexane, di-t-butyl peroxide, tertbutyl peroxide.
4. high reflecting rate Injecatable EVA Copolymer preparation of compositions method according to claim 1; It is characterized in that: said oxidation inhibitor is following one or more mixture: 3; 5-di-tert-butyl-hydroxy phenyl propionic acid isooctyl alcohol ester, 3; 5-di-tert-butyl-4-hydroxy phenylpropionic acid octadecyl ester, three (nonyl phenyl) phosphorous acid ester, hexichol one monooctyl ester, tricresyl phosphite (2, the 4-di-tert-butyl-phenyl) ester.
5. high reflecting rate Injecatable EVA Copolymer preparation of compositions method according to claim 1 is characterized in that: described photostabilizer is following one or more mixture: two (2,2; 6; 6-tetramethyl--4-piperidyl) sebate, 2,4-two chloro-6-(4-morpholinyl)-1,3; 5-triazine, 3,5-di-t-butyl-4-hydroxy-benzoic acid cetyl ester.
6. high reflecting rate Injecatable EVA Copolymer preparation of compositions method according to claim 1; It is characterized in that: described tackifier are silane coupling agent, are following one or more mixture: vinyltriethoxysilane, vinyltrimethoxy silane, γ-methacryloxypropyl trimethoxy silane.
7. high reflecting rate Injecatable EVA Copolymer preparation of compositions method according to claim 1; It is characterized in that: said white dyes is following one or more mixture: 2; Two (the 5-tertiary butyl-2-benzoxazolyl) thiophene, 2 of 5-; 2 '-(4,4 '-diphenylethyllene-) two benzoxazoles, 4, two (5-methyl-2-benzoxazolyl) toluylene of 4-.
8. high reflecting rate Injecatable EVA Copolymer preparation of compositions method according to claim 1 is characterized in that: said additive with high reflection function is following one or more mixture: titanium oxide, silicon-dioxide, hollow glass microbead, zinc oxide, Al-Doped ZnO, tin indium oxide, antimony tin, silver, red oxide of iron, lime carbonate, permanent white.
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| CN108997957A (en) * | 2018-07-23 | 2018-12-14 | 江苏鹿山光电科技有限公司 | A kind of white EVA packaging adhesive film and preparation method thereof |
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| CN110845748A (en) * | 2019-12-02 | 2020-02-28 | 山东景白新材料科技有限公司 | Reflective film for photovoltaic module |
| CN110894402A (en) * | 2019-12-13 | 2020-03-20 | 惠州市加韵新材料有限公司 | Yellowing-resistant OCA optical adhesive |
| CN111732902A (en) * | 2020-07-02 | 2020-10-02 | 常州斯威克光伏新材料有限公司 | Anti-polarization packaging adhesive film for double-sided battery and preparation method thereof |
| CN113881131A (en) * | 2021-11-10 | 2022-01-04 | 常州斯威克光伏新材料有限公司 | Photovoltaic module packaging adhesive film filled with glass beads and preparation method thereof |
| CN114414332A (en) * | 2022-01-05 | 2022-04-29 | 北京科技大学 | Preparation method of antioxidant based on AI-CQDs and AI-CNSs |
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Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2001032772A1 (en) * | 1999-11-01 | 2001-05-10 | Bridgestone Corporation | Sealing composition and sealing method |
| 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 |
| WO2010053018A1 (en) * | 2008-11-04 | 2010-05-14 | 株式会社ブリヂストン | Adhesive sheet and solar cell using same |
| WO2010067039A1 (en) * | 2008-12-12 | 2010-06-17 | Arkema France | Use of a polyethylene-based film in a photovoltaic module |
| CN101880418A (en) * | 2010-06-30 | 2010-11-10 | 华南理工大学 | Transparent EVA heat insulating material and preparation method thereof |
| CN101921425A (en) * | 2010-08-30 | 2010-12-22 | 苏州度辰新材料有限公司 | Ethylene vinyl acetate adhesive film and solar battery assembly |
| CN102115642A (en) * | 2010-12-31 | 2011-07-06 | 广州鹿山新材料股份有限公司 | EVA (ethylene vinyl-acetate copolymer) adhesive film capable of simplifying packaging structure of solar battery |
-
2011
- 2011-12-28 CN CN2011104515215A patent/CN102533163A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2001032772A1 (en) * | 1999-11-01 | 2001-05-10 | Bridgestone Corporation | Sealing composition and sealing method |
| 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 |
| WO2010053018A1 (en) * | 2008-11-04 | 2010-05-14 | 株式会社ブリヂストン | Adhesive sheet and solar cell using same |
| WO2010067039A1 (en) * | 2008-12-12 | 2010-06-17 | Arkema France | Use of a polyethylene-based film in a photovoltaic module |
| CN101880418A (en) * | 2010-06-30 | 2010-11-10 | 华南理工大学 | Transparent EVA heat insulating material and preparation method thereof |
| CN101921425A (en) * | 2010-08-30 | 2010-12-22 | 苏州度辰新材料有限公司 | Ethylene vinyl acetate adhesive film and solar battery assembly |
| CN102115642A (en) * | 2010-12-31 | 2011-07-06 | 广州鹿山新材料股份有限公司 | EVA (ethylene vinyl-acetate copolymer) adhesive film capable of simplifying packaging structure of solar battery |
Non-Patent Citations (1)
| Title |
|---|
| 张仕飚等: "荧光增白剂及其在白色塑料制品中的应用", 《塑料科技》 * |
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