CN102153958A - EVA (ethylene-vinyl acetate) adhesive film for heat-resistant solar battery, and preparation method and application thereof - Google Patents

EVA (ethylene-vinyl acetate) adhesive film for heat-resistant solar battery, and preparation method and application thereof Download PDF

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CN102153958A
CN102153958A CN 201110004201 CN201110004201A CN102153958A CN 102153958 A CN102153958 A CN 102153958A CN 201110004201 CN201110004201 CN 201110004201 CN 201110004201 A CN201110004201 A CN 201110004201A CN 102153958 A CN102153958 A CN 102153958A
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parts
heat
solar cell
vinyl acetate
eva
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CN 201110004201
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Chinese (zh)
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周树东
金正东
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广州市宝力达电气材料有限公司
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    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E10/00Energy generation through renewable energy sources
    • Y02E10/50Photovoltaic [PV] energy

Abstract

The invention discloses an EVA (ethylene-vinyl acetate) adhesive film for a heat-resistant solar battery, which is prepared from 100 parts of EVA copolymer, 1-3 parts of peroxide crosslinking agent, 0.01-1.6 parts of antioxidant, 0.05-1 part of light stabilizer, 0.05-0.2 part of ultraviolet absorbent, 0.01-4 parts of silane coupling agent, 0-5 parts of tackifier and 0.2-5 parts of copolymerization agent. The EVA adhesive film disclosed by the invention has better heat resistance, weather resistance and mechanical properties, and is beneficial to prolonging the service life of a photovoltaic component.

Description

一种耐热太阳能电池用EVA胶膜及其制备方法与应用 A heat-resistant EVA film solar cell and its preparation method and application with

技术领域 FIELD

[0001] 本发明涉及化工材料领域,具体涉及太阳能电池组件材料,特别涉及一种耐热太阳能电池用EVA胶膜,及其制备方法与应用。 [0001] The present invention relates to the field of chemical materials, particularly relates to a solar cell module material, particularly to a heat-resistant EVA film solar cell, and its preparation method and application.

背景技术 Background technique

[0002] 目前,EVA由于密封性好、加工性能优良成为太阳能电池板普遍采用的封装材料。 [0002] Currently, EVA since sealing, processability becomes excellent packaging material commonly used in solar panels. 但是,由于EVA本身的线性结构所限,即使加入交联剂固化交联后,其固化物耐热性、机械性能及耐候性依然不十分理想;通过加入抗氧剂、光稳定剂、紫外线吸收剂等助剂虽然可以通过被动防御光氧作用进一步提高固化物的耐候性,但难以确保20-25年的使用寿命。 However, since the EVA itself limited linear structure, even after the addition of a crosslinking agent crosslinking curing, the cured product heat resistance, mechanical properties and weather resistance is still not very good; by the addition of an antioxidant, a light stabilizer, an ultraviolet absorbing 25 years of life - although auxiliary agents may further improve the weather resistance of the cured, but it is difficult to ensure that the light 20 by passive defensive role of oxygen. 另外目前使用的过氧化物含量不高,其杂质部分长期残留在EVA胶膜封装层,对太阳能电池板的耐候性有不利影响。 Further peroxide content is not currently used high impurity portion in the long-term residual EVA film encapsulation layer have an adverse effect on the weather resistance of the solar cell panel.

发明内容 SUMMARY

[0003] 本发明的目的是针对上述太阳能电池用EVA胶膜固化物耐热性、机械性能及耐候性差的缺陷,提供一种太阳能电池用EVA胶膜,该EVA胶膜耐热性、机械性能及耐候性较好, 从而保证光伏组件具有更长的使用寿命。 [0003] The present invention is directed to the solar cell EVA film cured heat resistance, mechanical properties and poor weather resistance defect, there is provided a EVA film solar cell, the EVA film in heat resistance, mechanical properties and good weather resistance, thus ensuring a longer service life of PV modules.

[0004] 本发明的另一目的在于提供上述EVA胶膜的制备方法。 [0004] Another object of the present invention to provide a method for preparing the film is EVA.

[0005] 本发明的再一目的在于提供上述EVA胶膜的应用。 [0005] A further object of the present invention is to provide the above-described application of EVA film.

[0006] 本发明的目的通过下述技术方案实现: [0006] The object of the present invention are achieved by the following technical scheme:

[0007] —种耐热太阳能电池用EVA胶膜,由以下重量份数的原料制备而成: [0007] - species resistant EVA film solar cell prepared from the following raw materials in parts by weight from:

[0008] 乙烯-醋酸乙烯共聚物:100份 [0008] The ethylene - vinyl acetate copolymer: 100 parts

[0009] 过氧化物类交联剂:1-3份 [0009] The peroxide crosslinking agent: 1-3 parts

[0010]抗氧剂: 0.01-1. 6 份 [0010] Antioxidant: 0.01 to 6 parts

[0011] 光稳定剂: 0.05-1份 [0011] Light stabilizers: 0.05 parts

[0012] 紫外线吸收剂:0. 05-0. 2份 [0012] ultraviolet absorbent: 005-02 parts

[0013] 硅烷偶联剂:0.01-4份 [0013] Silane coupling agent: 0.01 to 4 parts

[0014] 增粘剂: 0-5份 [0014] thickener: 0-5 parts

[0015] 共聚剂: 0.2-5份 [0015] The copolymerization agent: 0.2 to 5 parts

[0016] 所述乙烯-醋酸乙烯共聚物中醋酸乙烯含量为15_40wt %,优选范围是25-38wt%,最优选范围是31-35wt%。 [0016] The ethylene - vinyl acetate copolymer vinyl acetate content 15_40wt%, preferably in the range of 25-38wt%, most preferably in the range of 31-35wt%.

[0017] 所述过氧化物类交联剂为叔丁基过氧化碳酸2-乙基己酯、2. 5- 二甲基-2,5- 二叔丁基过氧化己烷或叔丁基过氧化2-乙基己酯中的一种以上混合物;优选叔丁基过氧化碳酸2-乙基己酯和/或叔丁基过氧化2-乙基己酯;特别优选纯度不低于99% wt的叔丁基过氧化碳酸2-乙基己酯。 [0017] The peroxide crosslinking agent is t-butyl peroxy 2-ethylhexyl acrylate, 2-dimethyl-2,5-di-t-butylperoxy hexane or t-butyl peroxy-2-ethylhexyl acrylate in a mixture of one or more; preferably t-butyl peroxy 2-ethylhexyl acrylate and / or tert-butyl peroxy 2-ethylhexyl acrylate; particularly preferably a purity of not less than 99 % wt of tert-butyl peroxy 2-ethylhexyl acrylate.

[0018] 所述抗氧剂为1,3,5_三(4-叔丁基-3-羟基-2,6-二甲基苯甲基)_1,3,5-三嗪-2,4,6-(1礼3!1,5«)-三酮、三(2,4-二叔丁基苯基)亚磷酸酯、三(壬基苯基)亚磷酸酯或β-(4-羟基-3,5-二叔丁基苯基)丙酸正十八酯中的一种以上混合物。 [0018] The antioxidant is 1,3,5_ tris (4-t-butyl-3-hydroxy-2,6-dimethylbenzyl) _1,3,5- triazine-2,4 6- (1,5 1 3 Li «!) - trione, tris (2,4-di-t-butylphenyl) phosphite, tris (nonylphenyl) phosphite or β- (4- hydroxy-3,5-di-t-butylphenyl) propionate, a mixture of one or more esters.

[0019] 所述光稳定剂为双0,2,6,6_四甲基-4-哌啶基)癸二酸酯、双(1-辛氧基_2,2, 6,6-四甲基-4-哌啶基)癸二酸酯、3,5- 二叔丁基-4-羟基-苯甲酸十二烷基酯、三(1,2, 2,6,6-五甲哌啶基)亚磷酸酯或4-苯甲酰氧基-2,2,6,6-四甲基哌啶中的一种以上混合物。 [0019] The light stabilizer is bis 0,2,6,6_ tetramethyl-4-piperidyl) sebacate, bis (1-octyloxy _2,2, 6,6-four methyl-4-piperidyl) sebacate, di-tert-butyl-4-hydroxy-3,5 - acid dodecyl ester, tris (1,2, 2,6,6-pentamethyl piperidine piperidinyl) phosphite or a mixture of one or more 4-benzoyloxy-2,2,6,6-tetramethyl-piperidine in.

[0020] 所述紫外线吸收剂为2,4_ 二羟基二苯甲酮、2-羟基-4-甲氧基二苯甲酮、2-羟基-4-正辛氧基二苯甲酮或2-(2,-羟基-3,,5,- 二叔苯基)-5-氯化苯并三唑中的一种以上混合物。 [0020] The ultraviolet absorber is 2,4_-dihydroxy benzophenone, 2-hydroxy-4-methoxy benzophenone, 2-hydroxy-4-n-octyloxy benzophenone or 2- (2 - hydroxy-3, 5 - di-phenyl) -5-benzo mixture of one or more chlorinated triazole.

[0021] 所述硅烷偶联剂为3-缩水甘油丙氧基二甲基乙氧基硅烷、乙烯基三O-甲氧基乙氧基)硅烷、Y-缩水甘油醚氧丙基三甲氧基硅烷、Y -甲基丙烯酰氧基丙基三甲氧基硅烷、 Ν-( β-氨乙基)_ Y-氨丙基甲基-二甲氧基硅烷、Ν-( β-氨乙基)-γ-氨丙基三甲氧基硅烷或N-(2-氨乙基)-3-氨丙基三乙氧基硅烷中的一种以上混合物。 [0021] The silane coupling agent is 3-glycidoxypropyl dimethylethoxy silane, vinyltris O- methoxyethoxy) silane, Y- glycidoxypropyl trimethoxy silane, Y - methacryloxypropyl trimethoxy silane, Ν- (β- aminoethyl) _ Y-aminopropyl methyl - dimethoxysilane, Ν- (β- aminoethyl) -γ- aminopropyl trimethoxy silane or N- (2- aminoethyl) -3-aminopropyl mixture of one or more of triethoxysilane.

[0022] 所述增粘剂为Y-氨丙基三乙氧基硅烷。 [0022] The tackifier is Y- aminopropyl triethoxysilane.

[0023] 所述共聚剂为季戊四醇三烯丙基醚和/或1,3,5_三烯丙基-均三嗪-2,4,6_(1H, 3H,5H)-三酮;优选1,3,5-三烯丙基-均三嗪-2,4,6 (1H,3H,5H)-三酮。 [0023] The copolymerization agent is pentaerythritol triallyl ether and / or triallyl 1,3,5_ - triazine -2,4,6_ (1H, 3H, 5H) - trione; preferably 1 , triallyl 3,5 - triazine -2,4,6 (1H, 3H, 5H) - trione.

[0024] 本发明耐热太阳能电池用EVA胶膜可按照本领域常规方法制得,具体为:将乙烯-醋酸乙烯共聚物、过氧化物类交联剂、抗氧剂、光稳定剂、紫外线吸收剂、硅烷偶联剂、 增粘剂、共聚剂等经过混料、熔融挤出、流延、冷却、牵引及分切收卷得到EVA胶膜。 [0024] The solar cell according to the present invention, heat can be obtained with the EVA film prepared in accordance with methods conventional in the art, in particular: an ethylene - vinyl acetate copolymer, a peroxide-based crosslinking agent, an antioxidant, a light stabilizer, an ultraviolet absorbers, silane coupling agents, thickeners, and the like through copolymerization compounding, melt extrusion, casting, cooling, traction and cutting EVA film was obtained and wound.

[0025] 在EVA胶膜中加入含多官能团的共聚剂使其与线性EVA—起在交联剂的作用下发生反应,生成具有立体结构的固化物,从而可以从根本上提高太阳能电池用EVA胶膜固化物的耐热性、机械性能及耐候性。 The reaction [0025] solution containing the polyfunctional comonomer in the EVA film agent reacted with linear EVA- took place under the action of a crosslinking agent, generates a cured product having a three-dimensional structure, the solar cell can be improved fundamentally by EVA the heat resistance of the cured film, mechanical properties and weatherability.

[0026] 采用纯度不低于99% wt的叔丁基过氧化碳酸2-乙基己酯作为固化交联剂,可以降低过氧化物中杂质在EVA胶膜封装层的残留,从而最大限度减少对太阳能电池板的耐候性的不利影响。 [0026] The purity of not less than 99% wt of tert-butyl peroxy 2-ethylhexyl acrylate as a crosslinking agent curing can reduce residual impurities in the peroxide EVA film encapsulation layer, thereby minimizing adverse effect on the solar cell panel weatherability.

[0027] 本发明耐热太阳能电池用EVA胶膜用于太阳能电池组件的封装。 [0027] The present invention is a heat solar cell encapsulating EVA film for a solar cell module.

[0028] 与现有技术相比,本发明的耐热太阳能电池用EVA胶膜具有更好的耐热性、耐候性和机械性能。 [0028] Compared with the prior art, heat resistance of the solar cell of the present invention has better heat resistance, weatherability and mechanical properties of the EVA film.

具体实施方式 Detailed ways

[0029] 下面结合实施例对本发明作进一步详细的描述,但本发明的实施方式不限于此。 [0029] The following embodiments in conjunction with embodiments of the present invention will be described in further detail, but the embodiment of the present invention is not limited thereto.

[0030] 本实施例中的原材料均为市售工业产品。 [0030] In the present embodiment of the raw materials are commercially available industrial products.

[0031] 实施例1 [0031] Example 1

[0032] 以重量份数计,将1. 5份纯度不低于99 % wt过氧化物类交联剂叔丁基过氧化碳酸2-乙基己酯、0. 7份共聚剂1,3,5-三烯丙基-均三嗪-2,4,6 (1H,3H,5H)-三酮、0. 08份抗氧剂三(2,4-二叔丁基苯基)亚磷酸酯、0. 1份光稳定剂3,5-二叔丁基-4-羟基-苯甲酸十二烷基酯、0. 05份紫外线吸收剂2-羟基-4-甲氧基二苯甲酮、2份硅烷偶联剂Y -缩水甘油醚氧丙基三甲氧基硅烷及1. 5份增粘剂Y -氨丙基三乙氧基硅烷加到100份VA含量为33% wt的乙烯-醋酸乙烯共聚物粒料中混合均勻,将混合物倒入挤出机在80°C进行共混挤出,挤出物经流延、冷却、牵引及分切收卷得到本发明的EVA胶膜。 [0032] in parts by weight, and 1.5 parts of a purity of not less than 99% wt peroxide crosslinking agent t-butyl peroxy 2-ethylhexyl acrylate, 0.7 parts by copolymerizing agent 1,3 , 5-allyl - triazine -2,4,6 (1H, 3H, 5H) -. -trione, 008 parts of an antioxidant (2,4-di-tert-butylphenyl) phosphite ester, 01 parts of light stabilizer butyl-4-hydroxy - benzoic acid dodecyl acrylate, 005 parts of an ultraviolet absorber 2-hydroxy-4-methoxy benzophenone , 2 parts of a silane coupling agent, the Y - glycidoxypropyl trimethoxy silane and 1.5 parts of a thickener the Y - aminopropyl triethoxysilane were added to 100 parts of a VA content of 33% wt of an ethylene - vinyl acetate copolymer pellets were mixed uniformly, the mixture is poured into an extruder at an extrusion blending 80 ° C, the extrudate was cast, cooling, slitting and rewinding the traction EVA film obtained according to the present invention. [0033]实施例 2-17 [0033] Example 2-17

[0034] 各组分的配比如表1-表4所示,重复实施例1的制备方法可制得本发明的EVA胶膜。 [0034] For example, the components shown in Table 4 with Table 1, prepared in Example 1 EVA film can be prepared according to the present invention is repeated.

[0035] 表1胶膜组成成分 [0035] The film composition of Table 1

[0036] [0036]

Figure CN102153958AD00061

[0037] [0037]

Figure CN102153958AD00071

[0038] 表2胶膜组成成分 [0038] Table 2 Film composition

[0039] [0039]

Figure CN102153958AD00072

[0040] [0040]

Figure CN102153958AD00081

[0041] 表3胶膜组成成分 [0041] Table 3 Film composition

[0042] [0042]

Figure CN102153958AD00082
Figure CN102153958AD00091

[0044] 表4胶膜组成成分 [0044] Table 4 Film composition

[0045] [0045]

Figure CN102153958AD00092

[0046] [0046]

Figure CN102153958AD00101

[0047] 比较例 [0047] Comparative Example

[0048] 各组分的配比如表5所示,重复实施例1的制备方法可制得比较例的EVA胶膜,编号分别为1-2、1-3、1-4和1-5。 [0048] with the respective components are as shown in Table 5, repeated EVA film prepared in Example 1 can be prepared by the method of Comparative Example, No. 1-2,1-3,1-4 and 1-5 respectively. 比较例1-2、1-3、1-4、1-5的组成配比与相对应的实施例2、 3、4、5相比不同点在于:实施例采用纯度99%的叔丁基过氧化碳酸2-乙基己酯过氧化物交联剂并加入了共聚剂,比较例采用纯度95%的叔丁基过氧化碳酸2-乙基己酯过氧化物交联剂且未加共聚剂。 Comparative Example Composition ratio 1-2,1-3,1-4,1-5 the embodiment corresponding to Example 2, except that 3,4,5 comparison: Example of a purity of 99% tert-Butyl peroxy 2-ethylhexyl acrylate and the peroxide crosslinking agent is added to the copolymer, Comparative Example employed a purity of 95% t-butyl peroxy 2-ethylhexyl acrylate and no added peroxide crosslinking comonomer agents.

[0049] 表5比较例胶膜组成成分 [0049] Table 5 Comparative Example Film composition

[0050] [0050]

[0051] [0051]

Figure CN102153958AD00102
Figure CN102153958AD00111

[0052] 性能测试 [0052] Performance Test

[0053] 测试方法: [0053] Test Method:

[0054] 1、与玻璃及TPT的粘结强度 [0054] 1, and the bond strength of the glass and TPT

[0055] 按照标准《GB/T2790-1995胶粘剂180°剥离强度试验方法挠性材料对刚性材料》 进行测试。 [0055] accordance with the standards "GB / T2790-1995 180 ° peel adhesive strength test method for a flexible-rigid material" test.

[0056] 2、紫外光老化测试 [0056] 2, UV aging test

[0057] 按照标准《GB/T19394-2003光伏(PV)组件紫外试验》进行紫外辐照老化测试;按照标准《GB/T 2410-2008透明塑料透光率和雾度的测定》进行透光率测试;按照标准《GB/ T2409-1980塑料黄色指数试验方法》进行黄色指数测试及黄变指数(ΔΥ)分析。 [0057] UV irradiation aging test according to the standard "GB / T19394-2003 photovoltaic (PV) assemblies UV test"; performed in accordance with the light transmittance "GB T transparent plastic and determining the light transmittance haze / 2410-2008" Standard test; according to the standard "GB / T2409-1980 plastic yellow index test method" test and Yellowness index Yellowness index (Delta] [upsilon) analysis.

[0058] 紫外光老化试验条件:试样表面温度:60士5°C ;紫外光波长范围:280-400nm,辐照强度:MKWh/m2。 [0058] UV aging test conditions: Sample surface temperature: 60 persons 5 ° C; UV wavelength range: 280-400nm, irradiance: MKWh / m2.

[0059] 透光率保持率=试验后平均透光率% /试验前平均透光率% X 100% [0059] The light transmittance retention after test = average light transmittance Average light transmittance% /% X 100% before the test

[0060] 3、相对温度指数RTI测试 [0060] 3, a relative thermal index RTI test

[0061] 按照标准〈〈UL746B_polymeric materials-long term propertyevalutions))(聚合物长期性能评价)进行相对温度指数RTI测试。 [0061] accordance with the standards << UL746B_polymeric materials-long test for a relative thermal index RTI term propertyevalutions)) (Evaluation of long-term performance of polymer).

[0062] 测试结果: [0062] Test results:

[0063] 实施例1-17所得胶膜(胶膜编号为对应实施例编号)及比较例1-2,1-3,1-4,1_5 所得胶膜交联并制成0. 5mm厚的试样,采用上述方法进行测试,测试结果见表6 : [0063] The film obtained in Example 1-17 (numbered film corresponding to Example No.) Comparative Example 1-2,1-3,1-4,1_5 and the resulting cross-linked film made of embodiments and a thickness of 0. 5mm sample tested using the above method, the test results shown in Table 6:

[0064] 表6胶膜性能测试结果 [0064] TABLE 6 Film Performance Test Results

[0065] [0065]

Figure CN102153958AD00121

[0066] [0066]

Figure CN102153958AD00131

[0067] 从表6数据可以看出EVA胶膜中加入共聚剂及采用纯度99% wt的过氧化物交联剂叔丁基过氧化碳酸2-乙基己酯可显著提高EVA胶膜固化物的耐热性、机械性能及耐候性(相对温度指数高、粘结强度高、紫外光老化透光率保持率高、黄变指数小)。 [0067] As can be seen from the data in Table 6 were added EVA copolymer film agent having a purity of 99% wt of peroxide crosslinking agent t-butylperoxy 2-ethylhexyl carbonate, can significantly improve the cured EVA film heat resistance, weather resistance and mechanical properties (high relative temperature index, high bond strength, light transmittance retention rate UV aging, low yellowing index).

[0068] 上述实施例为本发明较佳的实施方式,但本发明的实施方式并不受上述实施例的限制,其他的任何未背离本发明的精神实质与原理下所作的改变、修饰、替代、组合、简化, 均应为等效的置换方式,都包含在本发明的保护范围之内。 [0068] The preferred embodiment of the present invention embodiment, but the embodiment of the present invention is not limited to the above embodiments, changes made to any other without departing from the spirit and principle of the present invention, modifications, substitutions , combined, simplified, should be equivalent replacement method, it is included within the scope of the present invention.

Claims (10)

  1. 1. 一种耐热太阳能电池用EVA胶膜,其特征在于:是由以下重量份数的成分所制备得到:乙烯-醋酸乙烯共聚物: 100份过氧化物类交联剂: 1-3份抗氧剂: 0. 01-1. 6 份光稳定剂: 0. 05-1 份紫外线吸收剂0. 05-0. 2 份硅烷偶联剂: 0. 01-4 份增粘剂: 0-5份共聚剂: 0. 2-5 份。 1. A heat-resistant solar cell, the EVA film, wherein: is prepared from ingredients obtained the following parts by weight: ethylene - vinyl acetate copolymer: 100 parts of peroxide crosslinking agent: 1-3 parts antioxidants: 0. 01-16 parts of light stabilizer: 0. 05-1 0. 05-02 parts of an ultraviolet absorber parts silane coupling agent: 0. 01-4 parts of a tackifier: 0 5 parts of copolymerizable solvent: 0. 2-5 parts.
  2. 2.根据权利要求1所述一种耐热太阳能电池用EVA胶膜,其特征在于:所述乙烯-醋酸乙烯共聚物中醋酸乙烯质量百分比为15-40% ;所述过氧化物类交联剂为叔丁基过氧化碳酸2-乙基己酯、2. 5-二甲基-2,5-二叔丁基过氧化己烷或叔丁基过氧化2-乙基己酯中的一种以上混合物;所述共聚剂为季戊四醇三烯丙基醚和/或1,3,5-三烯丙基-均三嗪-2,4,6- (1H,3H, 5H)-三酮。 The solar cell 1 A heat-EVA film according to claim, wherein: the ethylene - vinyl acetate copolymer, vinyl acetate percentage of 15 to 40 mass%; the peroxide type crosslinking agent is t-butyl peroxy 2-ethylhexyl acrylate, 2-dimethyl-2,5-di-t-butyl peroxide, t-butylperoxy hexane or 2-ethylhexyl acrylate in a more kinds of mixture; the copolymerization agent is pentaerythritol triallyl ether and / or allyl 1,3,5 - triazine -2,4,6- (1H, 3H, 5H) - trione.
  3. 3.根据权利要求1或2所述一种耐热太阳能电池用EVA胶膜,其特征在于:所述乙烯-醋酸乙烯共聚物中醋酸乙烯质量百分比为25-38% ;所述过氧化物类交联剂为叔丁基过氧化碳酸2-乙基己酯和/或叔丁基过氧化2-乙基己酯;所述共聚剂为1,3,5-三烯丙基-均三嗪-2,4,6 (1H,3H,5H)-三酮。 According to claim 1 or claim 2 A heat-resistant solar cell according to claim EVA film, wherein: the ethylene - vinyl acetate copolymer, vinyl acetate percentage of 25 to 38 mass%; the peroxide the crosslinking agent is t-butyl peroxy 2-ethylhexyl acrylate and / or tert-butyl peroxy 2-ethylhexyl acrylate; the copolymerization agent is triallyl 1,3,5 - triazine -2,4,6 (1H, 3H, 5H) - trione.
  4. 4.根据权利要求1-3任一项所述一种耐热太阳能电池用EVA胶膜,其特征在于:所述乙烯-醋酸乙烯共聚物中醋酸乙烯质量百分比为31-35% ;所述过氧化物类交联剂为纯度不低于99% wt的叔丁基过氧化碳酸2-乙基己酯。 A heat-resistant according to the solar cell according to any one of claims 1-3 with EVA film, wherein: the ethylene - vinyl acetate copolymer, vinyl acetate percentage of 31-35% by mass; the over oxide-based crosslinking agent having a purity of not less than 99% wt of tert-butyl peroxy 2-ethylhexyl acrylate.
  5. 5.根据权利要求1所述一种耐热太阳能电池用EVA胶膜,其特征在于:所述抗氧剂为1,3,5-三(4-叔丁基-3-羟基-2,6- 二甲基苯甲基)-1,3,5-三嗪-2,4,6-(1H,3H,5H)-三酮、三(2,4_ 二叔丁基苯基)亚磷酸酯、三(壬基苯基)亚磷酸酯或β_(4-羟基-3,5-二叔丁基苯基)丙酸正十八酯中的一种以上混合物。 The solar cell 1 A heat-EVA film according to claim, wherein: said antioxidant is 1,3,5-tris (4-t-butyl-3-hydroxy-2,6 - dimethyl benzyl) -1,3,5-triazine -2,4,6- (1H, 3H, 5H) - trione, tris (2,4_ di-tert-butylphenyl) phosphite , tris (nonylphenyl) phosphite or β_ (4- hydroxy-3,5-di-t-butylphenyl) propionate, a mixture of one or more esters.
  6. 6.根据权利要求1所述一种耐热太阳能电池用EVA胶膜,其特征在于:所述光稳定剂为双0,2,6,6-四甲基-4-哌啶基)癸二酸酯、双(1-辛氧基_2,2,6,6-四甲基-4-哌啶基)癸二酸酯、3,5_ 二叔丁基-4-羟基-苯甲酸十二烷基酯、三(1,2,2,6,6_五甲哌啶基) 亚磷酸酯或4-苯甲酰氧基-2,2,6,6-四甲基哌啶中的一种以上混合物。 A heat according to the solar cell according to claim EVA film, wherein: the light stabilizer is bis 0,2,6,6- tetramethyl-4-piperidyl) sebacate acid ester, bis (1-octyloxy-_2,2,6,6- tetramethyl-4-piperidyl) sebacate, di-tert-butyl-4-hydroxy 3,5_ - Benzoatewith alkyl ester, tris (1,2,2,6,6_ pentamethyl-piperidinyl) phosphite or 4-benzoyloxy-2,2,6,6-tetramethylpiperidine in a a mixture of two or more kinds.
  7. 7.根据权利要求1所述一种耐热太阳能电池用EVA胶膜,其特征在于:所述紫外线吸收剂为2,4- 二羟基二苯甲酮、2-羟基-4-甲氧基二苯甲酮、2-羟基-4-正辛氧基二苯甲酮或2-(2,-羟基-3,,5,- 二叔苯基)-5-氯化苯并三唑中的一种以上混合物。 The solar cell 1 A heat-EVA film according to claim, wherein: said ultraviolet absorber is 2,4-dihydroxy benzophenone, 2-hydroxy-4-methoxybenzophenone benzophenone, 2-hydroxy-4-n-octoxy benzophenone, or 2- (2 - hydroxy-3, 5 - di-phenyl) -5-triazol-chloride in a a mixture of two or more kinds.
  8. 8.根据权利要求1所述一种耐热太阳能电池用EVA胶膜,其特征在于:所述硅烷偶联剂为3-缩水甘油丙氧基二甲基乙氧基硅烷、乙烯基三甲氧基乙氧基)硅烷、Y-缩水甘油醚氧丙基三甲氧基硅烷、Y-甲基丙烯酰氧基丙基三甲氧基硅烷、 Ν-( β-氨乙基)_ Y-氨丙基甲基-二甲氧基硅烷、Ν-( β-氨乙基)-γ-氨丙基三甲氧基硅烷或N- (2-氨乙基)-3-氨丙基三乙氧基硅烷中的一种以上混合物; 所述增粘剂为Y-氨丙基三乙氧基硅烷。 The claimed in claim 1 with a heat-resistant EVA film solar cell, characterized in that: the silane coupling agent is 3-glycidoxypropyl dimethylethoxy silane, vinyl trimethoxy ethoxy) silane, Y- glycidoxypropyl trimethoxysilane, Y- methacryloxypropyl trimethoxy silane, Ν- (β- aminoethyl) Y-aminopropyl A _ group - dimethoxysilane, Ν- (β- aminoethyl) aminopropyl trimethoxysilane, [gamma] or N- (2- aminoethyl) -3-aminopropyl triethoxysilane in mixture of one or more; the tackifier is Y- aminopropyl triethoxysilane.
  9. 9.权利要求1所述一种耐热太阳能电池用EVA胶膜的制备方法,其特征在于包括以下步骤:将乙烯-醋酸乙烯共聚物、过氧化物类交联剂、抗氧剂、光稳定剂、紫外线吸收剂、硅烷偶联剂、增粘剂、共聚剂经过混料、熔融挤出、流延、冷却、牵引及分切收卷得到EVA胶膜。 9. The solar cell 1 A heat-preparation method as claimed in claim EVA film, characterized by comprising the steps of: ethylene - vinyl acetate copolymer, a peroxide-based crosslinking agents, antioxidants, light stabilizers agent, an ultraviolet absorber, a silane coupling agent, tackifier, copolymerization agents after compounding, melt extrusion, casting, cooling, traction and cutting EVA film was obtained and wound.
  10. 10.权利要求1所述一种耐热太阳能电池用EVA胶膜的应用。 1 10. The solar cell as claimed in claim a heat-resistant film with EVA application.
CN 201110004201 2011-01-11 2011-01-11 EVA (ethylene-vinyl acetate) adhesive film for heat-resistant solar battery, and preparation method and application thereof CN102153958A (en)

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CN103509497A (en) * 2013-09-18 2014-01-15 滁州市光威化工有限公司 High-hardness EVA hot melt adhesive
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CN106752997A (en) * 2016-12-30 2017-05-31 广州鹿山新材料股份有限公司 White polyolefin glue film with good water resistance performance, and preparation method thereof
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CN102775944A (en) * 2011-01-30 2012-11-14 苏州尚善新材料科技有限公司 Sealing joint strip and application method thereof
CN102304332A (en) * 2011-08-25 2012-01-04 詹显光 Ultraviolet-ray-blocking and anti-aging ethylene-vinyl acetate (EVA) adhesive film and preparation method thereof
CN102676068A (en) * 2011-10-24 2012-09-19 浙江大东南包装股份有限公司 Ethylene-vinyl acetate (EVA) adhesive film production technology based on on-line crosslinking
CN102676068B (en) 2011-10-24 2013-12-25 浙江大东南包装股份有限公司 Ethylene-vinyl acetate (EVA) adhesive film production technology based on on-line crosslinking
CN102504714A (en) * 2011-11-29 2012-06-20 浙江帝龙光电材料有限公司 Solar cell packaging glue film
CN102492369A (en) * 2011-11-30 2012-06-13 上海天洋热熔胶有限公司 Production process of vinylacetate (EVA) glue film for solar battery packaging
CN102533142A (en) * 2011-12-15 2012-07-04 浙江圣驰科技有限公司 EVA (Ethylene Vinyl Acetate Copolymer) glue film used for solar cell encapsulation and preparation method thereof
CN102604545A (en) * 2012-02-22 2012-07-25 浙江阳明光伏材料有限公司 EVA (Ethylene Vinyl Acetate) intensified film
CN102533143A (en) * 2012-02-22 2012-07-04 浙江阳明光伏材料有限公司 Solar cell packaging glue film
CN102604546A (en) * 2012-02-22 2012-07-25 浙江阳明光伏材料有限公司 High-transparent EVA (ethylene-vinyl acetate) laminated film
CN102627800A (en) * 2012-03-28 2012-08-08 浙江阳明光伏材料有限公司 Pearlescent EVA film
CN102876246B (en) * 2012-09-14 2015-05-20 宁波威克丽特功能塑料有限公司 Aging-resistant glue film for packaging solar cell and preparation method for glue film
CN102876246A (en) * 2012-09-14 2013-01-16 宁波威克丽特功能塑料有限公司 Aging-resistant glue film for packaging solar cell and preparation method for glue film
CN103725224A (en) * 2013-09-18 2014-04-16 滁州市光威化工有限公司 Fast curing eva (ethylene vinyl acetate) hot melt adhesive
CN103509497A (en) * 2013-09-18 2014-01-15 滁州市光威化工有限公司 High-hardness EVA hot melt adhesive
CN103725224B (en) * 2013-09-18 2016-03-23 滁州市光威化工有限公司 A fast curing hot melt adhesive eva
CN103509497B (en) * 2013-09-18 2016-06-29 滁州市光威化工有限公司 A high-hardness eva hot melt adhesive
CN106752997A (en) * 2016-12-30 2017-05-31 广州鹿山新材料股份有限公司 White polyolefin glue film with good water resistance performance, and preparation method thereof
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CN107629730A (en) * 2017-11-03 2018-01-26 通威太阳能(安徽)有限公司 EVA (ethylene vinyl acetate) film for solar cell packaging

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