CN102775939A - Solar battery encapsulation adhesive film - Google Patents
Solar battery encapsulation adhesive film Download PDFInfo
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- CN102775939A CN102775939A CN2012102966506A CN201210296650A CN102775939A CN 102775939 A CN102775939 A CN 102775939A CN 2012102966506 A CN2012102966506 A CN 2012102966506A CN 201210296650 A CN201210296650 A CN 201210296650A CN 102775939 A CN102775939 A CN 102775939A
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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
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/50—Photovoltaic [PV] energy
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- Adhesives Or Adhesive Processes (AREA)
Abstract
The invention discloses a solar battery encapsulation adhesive film which comprises the following raw materials in parts by weight: 100 parts of ethylene-vinyl acetate polymer, 0.1-5 parts of organic peroxide, 0.05-10 parts of ultraviolet absorber, 0.05-5 parts of light stabilizer, 0.01-10 parts of antioxidant and 0.01-10 parts of carbon free radical scavenger, wherein the content of vinyl acetate polymer in the ethylene-vinyl acetate polymer is 25-35%; and the carbon free radical scavenger is mixture of one or more than two of benzofuranone, hydroxylamine, tertiary amine, bisphenolmonoacryate. In the invention, harmful alkyl free radicals (R.) generated by the adhesive film in thin oxygen or anaerobic state can be scavenged effectively, so that the properties of heat and humidity resisting, ultraviolet ray resisting, high/low temperature resisting, humidity-freeze resisting the like of the adhesive film are improved, the ageing and xanthochromia indexes are effectively reduced, higher light transmittance of the adhesive film is ensured, and the high efficiency of photoelectric conversion efficiency of solar batteries is ensured.
Description
Technical field
The present invention relates to the EVA glued membrane of used for encapsulation of solar battery.
Background technology
Solar electrical energy generation has dual mode, and a kind of is light-heat-electric conversion regime, and another kind is a directly conversion regime of light-electricity; Wherein, light-electricity directly conversion regime is to utilize photovoltaic effect, and solar radiant energy is directly changed into electric energy, and the core of this conversion, basic device are solar cells.Opto-electronic conversion performance in order to ensure solar cell is not attenuated, and must with solar cell package in having the glued membrane of corresponding provide protection, require this glued membrane to have high transmission rate, could guarantee that like this solar cell has higher photoelectric transformation efficiency.
The conventional solar cell packaging adhesive film is to be main raw material with the ethylene-vinyl acetate copolymer; Be equipped with functional aids such as organo-peroxide linking agent, additional crosslinker, ultraviolet light stabilizers, oxidation inhibitor again, through mixing, extrude, curtain coating, the working procedure processing finished product such as cooling off, cut, batch.The anti-aging system of this glued membrane is accomplished by oxidation inhibitor (hindered phenol antioxygen or phosphite antioxidant); Oxidation inhibitor can effectively be caught alkoxy free group (RO), the alkyl peroxy radical (ROO) in the glued membrane; Thereby the ultraviolet-resistant aging performance, high-low temperature resistant aging resistance and the moisture-proof that improve glued membrane freeze aging resistance; Delay the aging xanthochromia of glued membrane, improve the transmittance of glued membrane.But; When glued membrane is in the state of rare oxygen or anaerobic (for example the lamination process of the glued membrane course of processing, solar cell package, hydrothermal aging process etc. especially more highlight with the hydrothermal aging process), polymkeric substance and peroxide initiator in the glued membrane can produce a large amount of alkyl diradical (R); Alkyl diradical (R) be oxidation inhibitor can not catch; Alkyl diradical (R) can cause the ager process of glued membrane to quicken, and causes phenomenons such as glued membrane generation xanthochromia, has directly reduced the transmittance of glued membrane; Glued membrane can't be taken in harsh, the complicated outdoor climatope midium or long term of ten minutes; Thereby had a strong impact on the photoelectric transformation efficiency of solar cell, significantly shortened the work-ing life of glued membrane, increased the operation cost of solar electrical energy generation.
Summary of the invention
The objective of the invention is to: to the deficiency of above-mentioned prior art; Provide a kind of and when rare oxygen or anaerobic state, can effectively catch deleterious alkyl diradical (R); Improve moisture-proof heat, UV resistant, high-low temperature resistant and moisture-proof and aging resistance such as freeze, reduce the xanthochromia exponential packaging adhesive film for solar cell that wears out.
The technical scheme that the present invention adopts is, a kind of packaging adhesive film for solar cell, and the proportioning raw materials of said glued membrane is by following weight part:
100 parts of ethylene-vinyl acetate copolymers,
0.1～5 part of organo-peroxide,
0.05～10 part of UV light absorber,
0.05～5 part of photostabilizer,
0.01～10 part in oxidation inhibitor,
0.01～10 part of carbon radicals trapping agent;
Vinyl acetate content in the said ethylene-vinyl acetate copolymer is 25～35%;
Said carbon radicals trapping agent is one or more the mixture in benzofuranone, azanol, tertiary amine, the diphenyl acrylate.
Preferably, the proportioning raw materials of said glued membrane is by following weight part:
100 parts of ethylene-vinyl acetate copolymers,
0.5～2 part of organo-peroxide,
0.1～0.6 part of UV light absorber,
0.1～0.3 part of photostabilizer,
0.1～0.3 part in oxidation inhibitor,
0.1～1 part of carbon radicals trapping agent;
Vinyl acetate content in the said ethylene-vinyl acetate copolymer is 28～33%;
Said carbon radicals trapping agent is a benzofuranone.
The structural formula of said benzofuranone is specific as follows:
In the formula, R1 and R2 represent the branched paraffin of 3～6 carbon atoms respectively, and R1 and R2 can be identical or different groups; R3 representes the alkyl-substituted phenyl of 6～10 carbon atoms;
Said benzofuranone specifically is 5; 7-di-t-butyl-3-(3, the 4-3,5-dimethylphenyl) 3H-benzofuran-2-ones and 5,7-di-t-butyl-3-(2; The 3-3,5-dimethylphenyl) mixture of 3H-benzofuran-2-ones, the mixing quality ratio of the two is 85～95:5～15.
The structural formula of said azanol is specific as follows:
In the formula, R4 and R5 represent the straight-chain paraffin of 1～30 carbon atom respectively;
Said azanol specifically is N, N-two (18) alkyl azanol.
The structural formula of said tertiary amine is specific as follows:
In the formula, R6 representes methyl; R7 and R8 represent the alkane of 14～24 carbon atoms respectively;
Said tertiary amine specifically is N, N ,-dihydro rapeseed oil alkyl-N-methyl oxynitride.
The structural formula of said diphenyl acrylate is specific as follows:
In the formula, R9 representes H or methyl; R10 and R11 represent the straight-chain paraffin of 1～6 carbon atom respectively; R12 and R13 represent the branched paraffin of 2～6 carbon atoms respectively;
Said diphenyl acrylate specifically is 2-tertiary butyl-6-(3-tertiary butyl-2-hydroxyl-5 methyl-benzyl)-4-aminomethyl phenyl propenoate and/or 2,4-two tertiary amyls-6-(1-(3,5-two tertiary amyls-2-hydroxyl) phenyl) ethylphenyl propenoate.
Said organo-peroxide is the peroxyester linking agent, specifically is the adjacent-tertiary butyl-neighbour-(2-ethylhexyl)-list-peroxycarbonates and/or the adjacent-tertiary butyl-neighbour-sec.-propyl-list-peroxycarbonates.
Said UV light absorber is the benzophenone series UV light absorber; Specifically be UV-531,2-hydroxyl-4-methoxy benzophenone, 2-hydroxyl-4-dodecyloxy UVNUL MS-40,2; 4-dihydroxy benaophenonel, 2, the mixture of one or more in 2 '-dihydroxyl-4-methoxy benzophenone, the 2-hydroxyl-4-acryloyl-oxy oxethyl-diphenyl-ketone.
Said photostabilizer is that hindered amine is a photostabilizer, specifically is N, N '-two (2,2,6,6-tetramethyl--4-piperidyl)-1,6-hexanediamine and 2, the polymkeric substance of 4-two chloro-6-(1,1,3, the 3-tetramethyl butyl) amino-1,3,5-triazines.
Said oxidation inhibitor is that phosphorous acid ester is an oxidation inhibitor; It specifically is tricresyl phosphite (2; The 4-di-tert-butyl-phenyl) ester, three (nonyl phenyl) phosphorous acid ester, four (2; 4-di-tert-butyl-phenyl-4,4 '-xenyl) mixture of one or more in bis-phosphite, diphosphorous acid season penta distearyl alcohol ester, tetramethylolmethane diphosphite two (2, the 4-di-tert-butyl phenyl) ester.
The invention has the beneficial effects as follows: above-mentioned glued membrane is main raw material with the ethylene-vinyl acetate copolymer; Be equipped with organo-peroxide, UV light absorber, photostabilizer, oxidation inhibitor and carbon radicals trapping agent again; Effectively catch the alkyl diradical (R) that glued membrane (just in hydrothermal aging process) when rare oxygen or the anaerobic state is produced through the carbon radicals trapping agent; Moisture-proof heat, UV resistant, high-low temperature resistant and the moisture-proof that improves glued membrane such as freezes at aging resistance; Effectively reduce the aging xanthochromia index of glued membrane, guarantee that glued membrane has higher transmittance, guaranteed the high efficiency of solar cell photoelectric efficiency of conversion.
Embodiment
Embodiment 1
Proportioning raw materials of the present invention is by following weight part.
Basic material: Injecatable EVA Copolymer-100 part; The present invention has particular requirement to the vinyl acetate content in the Injecatable EVA Copolymer; If the vinyl acetate content in the Injecatable EVA Copolymer too high (usually >=40%); Viscosity reduction, strength degradation, the polarity of Injecatable EVA Copolymer are increased; Cause in use from solar module, flowing out easily, can influence solar module tear strength in use simultaneously; If the vinyl acetate content in the Injecatable EVA Copolymer low excessively (usually＜25%) can make processing characteristics reduce, the finished product glued membrane becomes really up to the mark, and solar module is not easy de-bubbled when making; Thereby the vinyl acetate content in the reply Injecatable EVA Copolymer is carried out preferably, and the preferred vinyl acetate content of the present invention is 33%;
Organo-peroxide: adjacent-tertiary butyl-neighbour-(2-ethylhexyl) list-peroxycarbonates-1.5 part;
UV light absorber: 2-hydroxyl-4-methoxy benzophenone-0.5 part;
Photostabilizer: N, N '-two (2,2,6,6-tetramethyl--4-piperidyl)-1,6-hexanediamine and 2, the polymkeric substance-0.2 of 4-two chloro-6-(1,1,3, the 3-tetramethyl butyl) amino-1,3,5-triazines part;
Oxidation inhibitor: tricresyl phosphite (2, the 4-di-tert-butyl-phenyl) ester-0.3 part;
The carbon radicals trapping agent: 5,7-di-t-butyl-3-(3, the 4-3,5-dimethylphenyl) 3H-benzofuran-2-ones and 5; 7-di-t-butyl-3-(2; The 3-3,5-dimethylphenyl) mixture of 3H-benzofuran-2-ones-0.1 part, the two blended mass ratio is 85～95:5～15, for example 90:10; Or 86:14, also or 93:7 etc.
The present invention can obtain through the preparation method of routine easily, and specifically: above-mentioned each component is mixed, and mixture is extruded after the forcing machine blend, and temperature is controlled at 90
oAbout C, extrudate through curtain coating, cool off, cut, coiling process, promptly get the glued membrane that thickness is about 0.5mm; With prepared glued membrane, stack with the mode of glass, 2 layers of glued membrane, glass, in vacuum laminator, be heated to about 145 ℃ then, outgased about 6 minutes, pressurizeed about 12 minutes, add thermocompression bonded and make test with ethylene-vinyl acetate copolymer glued membrane print E1.
Embodiment 2
Proportioning raw materials of the present invention is by following weight part.
Basic material: Injecatable EVA Copolymer-100 part, the vinyl acetate content in the Injecatable EVA Copolymer is 30%;
Organo-peroxide: adjacent-tertiary butyl-neighbour-sec.-propyl-list-peroxycarbonates-0.6 part;
UV light absorber: 2-hydroxyl-4-methoxy benzophenone-0.2 part, 2-hydroxyl-4-dodecyloxy UVNUL MS-40-0.2 part, 2,4 dihydroxyl benzophenone-0.2 part;
Photostabilizer: N, N '-two (2,2,6,6-tetramethyl--4-piperidyl)-1,6-hexanediamine and 2, the polymkeric substance-0.3 of 4-two chloro-6-(1,1,3, the 3-tetramethyl butyl) amino-1,3,5-triazines part;
Oxidation inhibitor: four (2,4-di-tert-butyl-phenyl-4,4 '-xenyl) bis-phosphite-0.1 part, diphosphorous acid season penta distearyl alcohol ester-0.1 part;
Carbon radicals trapping agent: N, N-two (18) alkyl azanol-0.7 part.
Preparing method according to embodiment 1 makes test with ethylene-vinyl acetate copolymer glued membrane print E2.
Embodiment 3
Proportioning raw materials of the present invention is by following weight part.
Basic material: Injecatable EVA Copolymer-100 part, the vinyl acetate content in the Injecatable EVA Copolymer is 28%;
Organo-peroxide: adjacent-tertiary butyl-neighbour-(2-ethylhexyl)-list-peroxycarbonates-0.5 part, adjacent-tertiary butyl-neighbour-sec.-propyl-list-peroxycarbonates-0.5 part;
UV light absorber: UV-531-0.1 part, 2-hydroxyl-4-acryloyl-oxy oxethyl-diphenyl-ketone-0.1 part;
Photostabilizer: N, N '-two (2,2,6,6-tetramethyl--4-piperidyl)-1,6-hexanediamine and 2, the polymkeric substance-0.1 of 4-two chloro-6-(1,1,3, the 3-tetramethyl butyl) amino-1,3,5-triazines part;
Oxidation inhibitor: tetramethylolmethane diphosphite two (2,4-di-tert-butyl phenyl) ester-0.07 part, three (nonyl phenyl) phosphorous acid ester-0.07 part;
Carbon radicals trapping agent: N, N ,-dihydro rapeseed oil alkyl-N-methyl oxynitride-1 part.
Preparing method according to embodiment 1 makes test with ethylene-vinyl acetate copolymer glued membrane print E3.
Embodiment 4
Proportioning raw materials of the present invention is by following weight part.
Basic material: Injecatable EVA Copolymer-100 part, the vinyl acetate content in the Injecatable EVA Copolymer is 32%;
Organo-peroxide: adjacent-tertiary butyl-neighbour-(2-ethylhexyl) single peroxycarbonates-1.9 part;
UV light absorber: 2,2 '-dihydroxyl-4-methoxy benzophenone-0.3 part;
Photostabilizer: N, N '-two (2,2,6,6-tetramethyl--4-piperidyl)-1,6-hexanediamine and 2, the polymkeric substance-0.15 of 4-two chloro-6-(1,1,3, the 3-tetramethyl butyl) amino-1,3,5-triazines part;
Oxidation inhibitor: tricresyl phosphite (2, the 4-di-tert-butyl-phenyl) ester-0.3 part;
The carbon radicals trapping agent: 2,4-two tertiary amyls-6-(1-(3,5-two tertiary amyls-2-hydroxyl) phenyl) ethylphenyl propenoate-0.4 part; Aforementioned 2; (1-(3 for 4-two tertiary amyls-6-; 5-two tertiary amyls-2-hydroxyl) phenyl) the ethylphenyl propenoate also can adopt 2-tertiary butyl-6-(3-tertiary butyl-2-hydroxyl-5 methyl-benzyl)-4-aminomethyl phenyl propenoate to replace; Can also adopt 2-tertiary butyl-6-(3-tertiary butyl-2-hydroxyl-5 methyl-benzyl)-4-aminomethyl phenyl propenoate and 2, the mixture of 4-two tertiary amyls-6-(1-(3,5-two tertiary amyls-2-hydroxyl) phenyl) ethylphenyl propenoate replaces.
Preparing method according to embodiment 1 makes test with ethylene-vinyl acetate copolymer glued membrane print E4.
Carbon radicals trapping agent among above-mentioned each embodiment has just been selected a single series for use in benzofuranone, azanol, tertiary amine and diphenyl acrylate; In addition; The carbon radicals trapping agent can also be the mixture of the two or more at least series in benzofuranone, azanol, tertiary amine and the diphenyl acrylate, can reach goal of the invention of the present invention equally.
The foregoing description is four preferred version of the present invention, can only can not be used as and limit protection scope of the present invention as understanding content of the present invention.
The print that below above-mentioned four embodiment is made (E1～E4) carry out test comparison with the wet and heat ageing resistant performance of traditional ethylene-vinyl acetate copolymer glued membrane print C1; The wet and heat ageing resistant performance makes an experiment according to GB/T 2423.3 TPs; Test conditions is test temperature 85
oC, relative humidity 85%, test period 1000h need draw in test the transmittance conservation rate and the xanthochromia index of every kind of print, and transmittance conservation rate and xanthochromia index are measured through following method.
1. printing opacity conservation rate:
Transmittance is measured according to GB/T2410;
The transmittance conservation rate calculates by this formula, the average transmittance %*100% before the average transmittance %/test after transmittance conservation rate=test.
2. xanthochromia index: xanthochromia index (△ YI) is analyzed according to GB2409-80.
The wet and heat ageing resistant performance index result of several kinds of ethylene-vinyl acetate copolymer glued membranes that obtain through above-mentioned testing method sees table 1.
The wet and heat ageing resistant performance index result of table 1 E1～E4 and C1
Can clearly find out through table 1: (E1～E4) compares the ethylene-vinyl acetate copolymer glued membrane (C1) that does not add the carbon radicals trapping agent to have added the ethylene-vinyl acetate copolymer glued membrane of carbon radicals trapping agent; Behind hydrothermal aging 1000h; The two transmittance conservation rate does not have bigger, tangible difference; All more than 90%, xanthochromia index then E1～E4 is significantly less than C1, thereby the wet and heat ageing resistant performance of E1～E4 obviously is superior to C1.
In addition; Can also clearly find out through table 1: added benzofuranone (promptly 5; 7-di-t-butyl-3-(3; The 4-3,5-dimethylphenyl) 3H-benzofuran-2-ones and 5, the mixture of 7-di-t-butyl-3-(2, the 3-3,5-dimethylphenyl) 3H-benzofuran-2-ones) the ethylene-vinyl acetate copolymer glued membrane (E1) of carbon radicals trapping agent is behind hydrothermal aging 1000h; The transmittance conservation rate reaches the ethylene-vinyl acetate copolymer glued membrane that does not add the carbon radicals trapping agent apparently higher than adding other carbon radicals trapping agents; And the xanthochromia index is minimum, compares the xanthochromia index of the ethylene-vinyl acetate copolymer glued membrane that does not add the carbon radicals trapping agent, and difference is up to 2.8 times.
Therefore; The present invention is frozen etc. the aging resistance except having excellent UV resistant, high-low temperature resistant and moisture-proof; Also has excellent wet-hot aging performance; Aging xanthochromia index is little, adapts in very harsh, the complicated medium-term and long-term military service of outdoor climatope (climatope that comprises rare oxygen or anaerobic), long service life.
Claims (10)
1. a packaging adhesive film for solar cell is characterized in that, the proportioning raw materials of said glued membrane is by following weight part:
100 parts of ethylene-vinyl acetate copolymers,
0.1～5 part of organo-peroxide,
0.05～10 part of UV light absorber,
0.05～5 part of photostabilizer,
0.01～10 part in oxidation inhibitor,
0.01～10 part of carbon radicals trapping agent;
Vinyl acetate content in the said ethylene-vinyl acetate copolymer is 25～35%;
Said carbon radicals trapping agent is one or more the mixture in benzofuranone, azanol, tertiary amine, the diphenyl acrylate.
2. according to the said packaging adhesive film for solar cell of claim 1, it is characterized in that the proportioning raw materials of said glued membrane is by following weight part:
100 parts of ethylene-vinyl acetate copolymers,
0.5～2 part of organo-peroxide,
0.1～0.6 part of UV light absorber,
0.1～0.3 part of photostabilizer,
0.1～0.3 part in oxidation inhibitor,
0.1～1 part of carbon radicals trapping agent;
Vinyl acetate content in the said ethylene-vinyl acetate copolymer is 28～33%;
Said carbon radicals trapping agent is a benzofuranone.
3. according to claim 1 or 2 said packaging adhesive film for solar cell; It is characterized in that said benzofuranone is 5,7-di-t-butyl-3-(3; The 4-3,5-dimethylphenyl) 3H-benzofuran-2-ones and 5; The mixture of 7-di-t-butyl-3-(2, the 3-3,5-dimethylphenyl) 3H-benzofuran-2-ones, the mixing quality ratio of the two is 85～95:5～15.
4. according to the said packaging adhesive film for solar cell of claim 1, it is characterized in that said azanol is N, N-two (18) alkyl azanol.
5. according to the said packaging adhesive film for solar cell of claim 1, it is characterized in that said tertiary amine is N, N ,-dihydro rapeseed oil alkyl-N-methyl oxynitride.
6. according to the said packaging adhesive film for solar cell of claim 1; It is characterized in that; Said diphenyl acrylate is 2-tertiary butyl-6-(3-tertiary butyl-2-hydroxyl-5 methyl-benzyl)-4-aminomethyl phenyl propenoate and/or 2; 4-two tertiary amyls-6-(1-(3,5-two tertiary amyls-2-hydroxyl) phenyl) ethylphenyl propenoate.
7. according to claim 1 or 2 said packaging adhesive film for solar cell; It is characterized in that; Said organo-peroxide is the peroxyester linking agent, specifically is the adjacent-tertiary butyl-neighbour-(2-ethylhexyl)-list-peroxycarbonates and/or the adjacent-tertiary butyl-neighbour-sec.-propyl-list-peroxycarbonates.
8. according to claim 1 or 2 said packaging adhesive film for solar cell; It is characterized in that; Said UV light absorber is the benzophenone series UV light absorber; Specifically be UV-531,2-hydroxyl-4-methoxy benzophenone, 2-hydroxyl-4-dodecyloxy UVNUL MS-40,2,4 dihydroxyl benzophenone, 2, the mixture of one or more in 2 '-dihydroxyl-4-methoxy benzophenone, the 2-hydroxyl-4-acryloyl-oxy oxethyl-diphenyl-ketone.
9. according to claim 1 or 2 said packaging adhesive film for solar cell, it is characterized in that said photostabilizer is that hindered amine is a photostabilizer, specifically is N; N '-two (2,2,6,6-tetramethyl--4-piperidyl)-1; 6-hexanediamine and 2,4-two chloro-6-(1,1,3; The 3-tetramethyl butyl) polymkeric substance of amino-1,3,5-triazines.
10. according to claim 1 or 2 said packaging adhesive film for solar cell; It is characterized in that said oxidation inhibitor is that phosphorous acid ester is an oxidation inhibitor, specifically is tricresyl phosphite (2; The 4-di-tert-butyl-phenyl) ester, three (nonyl phenyl) phosphorous acid ester, four (2; 4-di-tert-butyl-phenyl-4,4 '-xenyl) mixture of one or more in bis-phosphite, diphosphorous acid season penta distearyl alcohol ester, tetramethylolmethane diphosphite two (2, the 4-di-tert-butyl phenyl) ester.
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103333622A (en) * | 2013-04-28 | 2013-10-02 | 东方电气集团东方汽轮机有限公司 | Ethylene-vinyl acetate copolymer adhesive film and preparation method thereof |
| CN104409539A (en) * | 2014-12-19 | 2015-03-11 | 江苏宇昊新能源科技有限公司 | Packaging adhesive film for photovoltaic module |
| CN105778827A (en) * | 2016-04-14 | 2016-07-20 | 上海政太纳米科技股份有限公司 | EVA hot melt adhesive for storage battery |
| CN110129074A (en) * | 2019-05-20 | 2019-08-16 | 太原理工大学 | A kind of fire proofing material and preparation method thereof of inorganic salts-free radical quenching medium double inhibition coal spontaneous combustion |
| CN110157094A (en) * | 2019-04-30 | 2019-08-23 | 南通市东方塑胶有限公司 | Fire-retardant light diffusion PP material with thermo oxidative aging function and preparation method thereof |
| CN114106567A (en) * | 2021-12-29 | 2022-03-01 | 绵阳惠利电子材料有限公司 | Double-component addition type organic silicon polysiloxane composition and preparation method thereof |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109266190B (en) * | 2018-08-27 | 2020-11-10 | 广东省稀有金属研究所 | Organic fluorescent pigment color protection film and use method thereof |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6350513B1 (en) * | 1997-10-08 | 2002-02-26 | Mcdonnell Douglas Helicopter Company | Low density structures having radar absorbing characteristics |
| 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 |
| CN101820001A (en) * | 2010-04-30 | 2010-09-01 | 南京红宝丽新材料有限公司 | Packaging adhesive film for solar cell |
| CN102250554A (en) * | 2011-05-23 | 2011-11-23 | 乐凯胶片股份有限公司 | Sealing adhesive film for solar cell |
-
2012
- 2012-08-21 CN CN201210296650.6A patent/CN102775939B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6350513B1 (en) * | 1997-10-08 | 2002-02-26 | Mcdonnell Douglas Helicopter Company | Low density structures having radar absorbing characteristics |
| 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 |
| CN101820001A (en) * | 2010-04-30 | 2010-09-01 | 南京红宝丽新材料有限公司 | Packaging adhesive film for solar cell |
| CN102250554A (en) * | 2011-05-23 | 2011-11-23 | 乐凯胶片股份有限公司 | Sealing adhesive film for solar cell |
Non-Patent Citations (3)
| Title |
|---|
| 王响等: "太阳电池封装技术的现状与发展建议", 《新材料产业》 * |
| 董平等: "Irganox® HP-136的抗氧化机理及对聚丙烯加工稳定性的影响", 《塑料助剂》 * |
| 董平等: "Irganox® HP-136的抗氧化机理及对聚丙烯加工稳定性的影响", 《塑料助剂》, no. 2, 31 December 2007 (2007-12-31) * |
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