CN107383798A - A kind of solar cell backboard film and preparation method thereof - Google Patents

A kind of solar cell backboard film and preparation method thereof Download PDF

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CN107383798A
CN107383798A CN201710612678.9A CN201710612678A CN107383798A CN 107383798 A CN107383798 A CN 107383798A CN 201710612678 A CN201710612678 A CN 201710612678A CN 107383798 A CN107383798 A CN 107383798A
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solar cell
cell backboard
backboard film
film according
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王磊
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Hefei Huagai Photovoltaic Technology Co Ltd
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Hefei Huagai Photovoltaic Technology Co Ltd
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Abstract

The invention discloses a kind of solar cell backboard film, belongs to solar cell backboard technical field, includes the raw material of following parts by weight：11 13 parts of polyadipate ethylene glycol Isosorbide-5-Nitrae butyl glycol ester diol, 18 22 parts of fluorine resin, 8 10 parts of polybutylene terephthalate (PBT) resin, 46 parts of polyether-ether-ketone, 46 parts of silica, 35 parts of titanium dioxide, 35 parts of TDE, 79 parts of tributyl 2-acetylcitrate, 0.1 0.3 parts of ultra-violet absorber, 0.5 1.5 parts of coupling agent, 13 parts of surfactant；The invention also discloses a kind of preparation method of solar cell backboard film；The present invention is prepared simply, and adhesive ability is good, has preferably heat-resisting ability, service life length.

Description

A kind of solar cell backboard film and preparation method thereof
Technical field
The present invention relates to solar cell backboard technical field, specifically, relate to a kind of solar cell backboard and uses Film and preparation method thereof.
Background technology
Increasingly poor with traditional energy, development and utilization of the whole world to novel energy increasingly becomes worldwide attention Focus, solar energy have as novel energy it is inexhaustible, nexhaustible, pollution-free, non-harmful feature and closed by the whole world Note, is advantageously implemented the industrialization of energy conversion.Current commercialization crystal silicon solar energy battery mainly absorbs 400- 700nm visible ray, do not absorbed substantially for the light of the ultraviolet band less than 400nm, cause the energy of part sunshine It can not be used effectively, this have impact on the efficiency of solar cell to a certain extent so that the Current commercial crystalline silicon sun The efficiency of energy battery is in 13-15% substantially, and difficulty has greatly under the production technology level of existing commercialization crystalline silicon Improve.The light wave that can not be converted by the existing cell piece of trans-utilization, widen to solar spectrum sorption enhanced scope, can be more The potential of good excavation crystalline silicon battery plate, bigger benefit, the development to photovoltaic industry are produced by the input for increasing very little With far-reaching influence.
The coating adhesion of existing solar cell backboard film is poor, and coating hardness is low, is easily scratched during use, It is small with EVA adhesions and heat conductivility is poor, the easy delamination of aging.
In Publication No. CN104479271A patent document, disclose a kind of solar cell backboard film and its Preparation method, the surface of the film are provided with concavo-convex fenestral fabric, and the thickness of film is 15-150 μm, and film includes as follows The raw material of parts by weight：Acrylate 40-80 parts, fluororesin 20-60 parts, Nano filling 10-30 parts, heat filling 5-15 Part, crosslinking agent 1-5 parts, coupling agent 1-5 parts, UV resistant agent 0.5-1.5 parts, antioxidant 0.5-1.5 parts.The film of the invention is attached Put forth effort, hardness is high, is not easy to scratch, thermal conductivity is good, strong with EVA adhesions, anti-aging, is not easy delamination；But its heat-resisting ability Remain to further improve with durability.
The content of the invention
It is an object of the invention to overcome above-mentioned the deficiencies in the prior art, there is provided a kind of solar cell backboard film And preparation method thereof, prepare simply, adhesive ability is good, has preferably heat-resisting ability, service life length.
A kind of solar cell backboard film provided by the invention, include the raw material of following parts by weight：
Polyadipate ethylene glycol-BDO esterdiol 11-13 parts, fluorine resin 18-22 parts, polybutylene terephthalate Ester resin 8-10 parts, polyether-ether-ketone 4-6 parts, silica 4-6 parts, titanium dioxide 3-5 parts, TDE 3-5 parts, acetyl ATBC 7-9 parts, ultra-violet absorber 0.1-0.3 parts, coupling agent 0.5-1.5 parts, surfactant 1-3 parts.
Preferably, fluorine resin is vinylidene, trifluoro-ethylene-vinyl ether co-polymer, trifluoro-ethylene-vinyl esters One or two or more kinds of mixing of copolymer, tetrafluoroethylene-Ethylene base ether copolymer, tetrafluoroethylene-Ethylene base ester copolymer Thing.
Preferably, the mesh number of silica is 325 mesh, the mesh number of titanium dioxide is 400 mesh.
Preferably, ultra-violet absorber be septichen phenyl ester, 2,4-DihydroxyBenzophenone, 2- hydroxyls- 4- methoxy benzophenones, 2-hydroxy-4-n-octoxybenzophenone, one kind of single benzoic acid resorcinol or two kinds with On mixture.
Preferably, coupling agent is organochromium complexes, silanes, titanate ester and one kind of aluminic acid compound or two kinds Mixture above.
Preferably, surfactant be alkyl glucoside, it is fatty glyceride, fatty acid sorbitan, polysorbate, hard Resin acid, oleic acid, laurate, one or two or more kinds of mixtures of neopelex.
Present invention also offers a kind of preparation method of solar cell backboard film, comprise the following steps：
（1）, by above-mentioned parts by weight weigh various raw materials；
（2）, by polyadipate ethylene glycol-BDO esterdiol, fluorine resin, polybutylene terephthalate (PBT) resin, It is equal that polyether-ether-ketone, silica, titanium dioxide, TDE, tributyl 2-acetylcitrate are added to mixing in mixer It is even, obtain compound；
（3）, compound, ultra-violet absorber, coupling agent, surfactant are added to double screw extruder and extruded, then Film is made using extrusion blow molding processes at a temperature of 210-215 DEG C.
Wherein,
Step（2）Middle mixing speed is 200-300r/min.
Step（3）In double screw extruder temperature control be 205-220 DEG C.
A kind of solar cell backboard film of the present invention and preparation method thereof, prepare simply, adhesive ability is good, has Preferably heat-resisting ability, service life length, specifically has the beneficial effect that：
（1）, polyadipate ethylene glycol-BDO esterdiol it is anti-through polycondensation by adipic acid, ethylene glycol and BDO It should be made, the heat stabilizer and cementitiousness of film can be effectively improved；Fluorine resin has excellent chemical resistance, resistance to High temperature is color distortion, oxidative resistance, wearability, pliability, anti-rise intensity, impact resistance intensity, UV resistant and high-energy radiation, It is effective to ensure that the properties of film；
（2）, polybutylene terephthalate (PBT) resin can improve toughness, fatigue durability, heat-resisting quantity and the adhesive ability of film； Polyether-ether-ketone can improve high temperature resistant, chemical resistance corrosion and the anti-wear performance of film, and assign film preferably tensile strength； Silica and titanium dioxide can improve the resistance to elevated temperatures of film；TDE has preferably fire-retardant and uvioresistant Ability；Tributyl 2-acetylcitrate has the ability of plasticising, improves the cold resistance, light resistance and water resistance of film；
（3）, ultra-violet absorber can improve the service life of film；Coupling agent can increase adhesion strength, and surfactant can show Writing reduces the surface tension of solution, changes the surface state of system, so as to produce a series of works such as wetting, emulsification, foaming, solubilising With the stability in membrane-film preparation process can be improved；
（4）, the various raw materials of the present invention correspond to the mixing of ratio, be effective to ensure that the high temperature resistant, corrosion-resistant, wear-resisting and attached of film Ability, film had preferably with the life-span；This preparation method will effectively can be sufficiently mixed between each raw material.
Embodiment
Invention is described in further detail below in conjunction with specific embodiment.
Embodiment 1
A kind of solar cell backboard film of the present embodiment, include the raw material of following parts by weight：
Polyadipate ethylene glycol -11 parts of BDO esterdiol, 18 parts of fluorine resin, polybutylene terephthalate (PBT) resin 8 parts, 4 parts of polyether-ether-ketone, 4 parts of silica, 3 parts of titanium dioxide, 3 parts of TDE, 7 parts of tributyl 2-acetylcitrate, 0.1 part of ultra-violet absorber, 0.5 part of coupling agent, 1 part of surfactant.
In the present embodiment, fluorine resin is vinylidene, trifluoro-ethylene-vinyl ether co-polymer, trifluoro-ethylene-vinyl Ester copolymer, tetrafluoroethylene-Ethylene base ether copolymer, the mixture of tetrafluoroethylene-Ethylene base ester copolymer.
In the present embodiment, the mesh number of silica is 325 mesh, and the mesh number of titanium dioxide is 400 mesh.
In the present embodiment, ultra-violet absorber be septichen phenyl ester, 2,4-DihydroxyBenzophenone, 2- hydroxyls- 4- methoxy benzophenones, 2-hydroxy-4-n-octoxybenzophenone, the mixture of single benzoic acid resorcinol.
In the present embodiment, coupling agent is the mixture of organochromium complexes, silanes, titanate ester and aluminic acid compound.
In the present embodiment, surfactant be alkyl glucoside, fatty glyceride, fatty acid sorbitan, polysorbate, Stearic acid, oleic acid, laurate, the mixture of neopelex.
The present embodiment additionally provides a kind of preparation method of solar cell backboard film, comprises the following steps：
（1）, by above-mentioned parts by weight weigh various raw materials；
（2）, by polyadipate ethylene glycol-BDO esterdiol, fluorine resin, polybutylene terephthalate (PBT) resin, It is equal that polyether-ether-ketone, silica, titanium dioxide, TDE, tributyl 2-acetylcitrate are added to mixing in mixer It is even, obtain compound；
（3）, compound, ultra-violet absorber, coupling agent, surfactant are added to double screw extruder and extruded, then Film is made using extrusion blow molding processes at a temperature of 210 DEG C.
Wherein,
Step（2）Middle mixing speed is 200r/min.
Step（3）In double screw extruder temperature control be 205 DEG C.
Embodiment 2
A kind of solar cell backboard film of the present embodiment, include the raw material of following parts by weight：
Polyadipate ethylene glycol -12 parts of BDO esterdiol, 20 parts of fluorine resin, polybutylene terephthalate (PBT) resin 9 parts, 5 parts of polyether-ether-ketone, 5 parts of silica, 4 parts of titanium dioxide, 4 parts of TDE, 8 parts of tributyl 2-acetylcitrate, 0.2 part of ultra-violet absorber, 1 part of coupling agent, 2 parts of surfactant.
In the present embodiment, fluorine resin is vinylidene, trifluoro-ethylene-vinyl ether co-polymer, trifluoro-ethylene-vinyl Ester copolymer, tetrafluoroethylene-Ethylene base ether copolymer, the mixture of tetrafluoroethylene-Ethylene base ester copolymer.
In the present embodiment, the mesh number of silica is 325 mesh, and the mesh number of titanium dioxide is 400 mesh.
In the present embodiment, ultra-violet absorber is septichen phenyl ester, 2,4-DihydroxyBenzophenone, 2- hydroxyls Base -4- methoxy benzophenones, 2-hydroxy-4-n-octoxybenzophenone, the mixture of single benzoic acid resorcinol.
In the present embodiment, coupling agent is the mixture of organochromium complexes, silanes, titanate ester and aluminic acid compound.
In the present embodiment, surfactant be alkyl glucoside, fatty glyceride, fatty acid sorbitan, polysorbate, Stearic acid, oleic acid, laurate, the mixture of neopelex.
The present embodiment additionally provides a kind of preparation method of solar cell backboard film, comprises the following steps：
（1）, by above-mentioned parts by weight weigh various raw materials；
（2）, by polyadipate ethylene glycol-BDO esterdiol, fluorine resin, polybutylene terephthalate (PBT) resin, It is equal that polyether-ether-ketone, silica, titanium dioxide, TDE, tributyl 2-acetylcitrate are added to mixing in mixer It is even, obtain compound；
（3）, compound, ultra-violet absorber, coupling agent, surfactant are added to double screw extruder and extruded, then Film is made using extrusion blow molding processes at a temperature of 213 DEG C.
Wherein,
Step（2）Middle mixing speed is 250r/min.
Step（3）In double screw extruder temperature control be 213 DEG C.
Embodiment 3
A kind of solar cell backboard film of the present embodiment, include the raw material of following parts by weight：
Polyadipate ethylene glycol -13 parts of BDO esterdiol, 22 parts of fluorine resin, polybutylene terephthalate (PBT) resin 10 parts, 6 parts of polyether-ether-ketone, 6 parts of silica, 5 parts of titanium dioxide, 5 parts of TDE, 9 parts of tributyl 2-acetylcitrate, 0.3 part of ultra-violet absorber, 1.5 parts of coupling agent, 3 parts of surfactant.
In the present embodiment, fluorine resin is vinylidene, trifluoro-ethylene-vinyl ether co-polymer, trifluoro-ethylene-vinyl Ester copolymer, tetrafluoroethylene-Ethylene base ether copolymer, the mixture of tetrafluoroethylene-Ethylene base ester copolymer.
In the present embodiment, the mesh number of silica is 325 mesh, and the mesh number of titanium dioxide is 400 mesh.
In the present embodiment, ultra-violet absorber is septichen phenyl ester, 2,4-DihydroxyBenzophenone, 2- hydroxyls Base -4- methoxy benzophenones, 2-hydroxy-4-n-octoxybenzophenone, the mixture of single benzoic acid resorcinol.
In the present embodiment, coupling agent is the mixture of organochromium complexes, silanes, titanate ester and aluminic acid compound.
In the present embodiment, surfactant be alkyl glucoside, fatty glyceride, fatty acid sorbitan, polysorbate, Stearic acid, oleic acid, laurate, the mixture of neopelex.
The present embodiment additionally provides a kind of preparation method of solar cell backboard film, comprises the following steps：
（1）, by above-mentioned parts by weight weigh various raw materials；
（2）, by polyadipate ethylene glycol-BDO esterdiol, fluorine resin, polybutylene terephthalate (PBT) resin, It is equal that polyether-ether-ketone, silica, titanium dioxide, TDE, tributyl 2-acetylcitrate are added to mixing in mixer It is even, obtain compound；
（3）, compound, ultra-violet absorber, coupling agent, surfactant are added to double screw extruder and extruded, then Film is made using extrusion blow molding processes at a temperature of 210-215 DEG C.
Wherein,
Step（2）Middle mixing speed is 300r/min.
Step（3）In double screw extruder temperature control be 220 DEG C.
Described above is only the preferred embodiment of the present invention, and protection scope of the present invention is not limited merely to above-mentioned implementation Example, all technical schemes belonged under thinking of the present invention belong to protection scope of the present invention.It should be pointed out that for the art Those of ordinary skill for, some improvements and modifications without departing from the principles of the present invention, these improvements and modifications It should be regarded as protection scope of the present invention.

Claims (9)

  1. A kind of 1. solar cell backboard film, it is characterised in that：Include the raw material of following parts by weight：
    Polyadipate ethylene glycol-BDO esterdiol 11-13 parts, fluorine resin 18-22 parts, polybutylene terephthalate Ester resin 8-10 parts, polyether-ether-ketone 4-6 parts, silica 4-6 parts, titanium dioxide 3-5 parts, TDE 3-5 parts, acetyl ATBC 7-9 parts, ultra-violet absorber 0.1-0.3 parts, coupling agent 0.5-1.5 parts, surfactant 1-3 parts.
  2. 2. solar cell backboard film according to claim 1, it is characterised in that：Fluorine resin be vinylidene, Trifluoro-ethylene-vinyl ether co-polymer, trifluoro-ethylene-vinyl ester copolymer, tetrafluoroethylene-Ethylene base ether copolymer, tetrafluoro One or two or more kinds of mixtures of ethylene-vinyl ester copolymer.
  3. 3. solar cell backboard film according to claim 1, it is characterised in that：The mesh number of silica is 325 Mesh, the mesh number of titanium dioxide is 400 mesh.
  4. 4. solar cell backboard film according to claim 1, it is characterised in that：Ultra-violet absorber is adjacent hydroxyl Yl benzoic acid phenyl ester, 2,4-DihydroxyBenzophenone, ESCALOL 567,2- hydroxyl -4- n-octyloxies two One or two or more kinds of mixtures of Benzophenone, single benzoic acid resorcinol.
  5. 5. solar cell backboard film according to claim 1, it is characterised in that：Coupling agent is complexed for Organic Chromium Thing, silanes, one or two or more kinds of mixtures of titanate ester and aluminic acid compound.
  6. 6. solar cell backboard film according to claim 1, it is characterised in that：Surfactant is alkyl glucosides Glycosides, fatty glyceride, fatty acid sorbitan, polysorbate, stearic acid, oleic acid, laurate, the one of neopelex Kind or more than two kinds of mixture.
  7. 7. a kind of preparation method of solar cell backboard film according to claim 1-6 any one, its feature It is：Comprise the following steps：
    （1）, by above-mentioned parts by weight weigh various raw materials；
    （2）, by polyadipate ethylene glycol-BDO esterdiol, fluorine resin, polybutylene terephthalate (PBT) resin, It is equal that polyether-ether-ketone, silica, titanium dioxide, TDE, tributyl 2-acetylcitrate are added to mixing in mixer It is even, obtain compound；
    （3）, compound, ultra-violet absorber, coupling agent, surfactant are added to double screw extruder and extruded, then Film is made using extrusion blow molding processes at a temperature of 210-215 DEG C.
  8. 8. the preparation method of solar cell backboard film according to claim 7, it is characterised in that：Step（2）In Mixing speed is 200-300r/min.
  9. 9. the preparation method of solar cell backboard film according to claim 7, it is characterised in that：Step（3）In Double screw extruder temperature control be 205-220 DEG C.
CN201710612678.9A 2017-07-25 2017-07-25 A kind of solar cell backboard film and preparation method thereof Withdrawn CN107383798A (en)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109181249A (en) * 2018-09-08 2019-01-11 佛山皖和新能源科技有限公司 A kind of photovoltaic component back plate containing PET

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103265778A (en) * 2011-09-01 2013-08-28 苏州斯迪克新材料科技股份有限公司 Fluorine-containing resin slice for solar photovoltaic back membrane
CN104371508A (en) * 2014-11-03 2015-02-25 苏州福斯特新材料有限公司 Weather-resistant coating composite film
CN104538473A (en) * 2014-12-25 2015-04-22 杭州福斯特光伏材料股份有限公司 Anti-flaming backboard for solar cell module
CN204361977U (en) * 2014-11-28 2015-05-27 苏州福斯特光伏材料有限公司 A kind of obstruct sheet material of solar module
CN105017653A (en) * 2015-08-19 2015-11-04 苏州凯欧曼新材料科技有限公司 Impact resistant engineering plastic for electrical equipment and preparation method thereof
CN106366791A (en) * 2016-08-29 2017-02-01 苏州福斯特新材料有限公司 Back board capable of delaying failure in dry and wet alternative environment

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103265778A (en) * 2011-09-01 2013-08-28 苏州斯迪克新材料科技股份有限公司 Fluorine-containing resin slice for solar photovoltaic back membrane
CN104371508A (en) * 2014-11-03 2015-02-25 苏州福斯特新材料有限公司 Weather-resistant coating composite film
CN204361977U (en) * 2014-11-28 2015-05-27 苏州福斯特光伏材料有限公司 A kind of obstruct sheet material of solar module
CN104538473A (en) * 2014-12-25 2015-04-22 杭州福斯特光伏材料股份有限公司 Anti-flaming backboard for solar cell module
CN105017653A (en) * 2015-08-19 2015-11-04 苏州凯欧曼新材料科技有限公司 Impact resistant engineering plastic for electrical equipment and preparation method thereof
CN106366791A (en) * 2016-08-29 2017-02-01 苏州福斯特新材料有限公司 Back board capable of delaying failure in dry and wet alternative environment

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109181249A (en) * 2018-09-08 2019-01-11 佛山皖和新能源科技有限公司 A kind of photovoltaic component back plate containing PET

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Application publication date: 20171124