CN104448512A - Packaging membrane composition for solar cell module - Google Patents

Packaging membrane composition for solar cell module Download PDF

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Publication number
CN104448512A
CN104448512A CN201310425070.7A CN201310425070A CN104448512A CN 104448512 A CN104448512 A CN 104448512A CN 201310425070 A CN201310425070 A CN 201310425070A CN 104448512 A CN104448512 A CN 104448512A
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CN
China
Prior art keywords
solar battery
battery module
resin
encapsulating film
module encapsulating
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Pending
Application number
CN201310425070.7A
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Chinese (zh)
Inventor
叶清正
陈明宏
王荣昌
陈韦儒
关旻宗
王思淋
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KUO HSIN TECHNOLOGY CO Ltd
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KUO HSIN TECHNOLOGY CO Ltd
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Priority to CN201310425070.7A priority Critical patent/CN104448512A/en
Publication of CN104448512A publication Critical patent/CN104448512A/en
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    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08LCOMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L23/00Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers
    • C08L23/02Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers not modified by chemical after-treatment
    • C08L23/04Homopolymers or copolymers of ethene
    • C08L23/08Copolymers of ethene
    • C08L23/0846Copolymers of ethene with unsaturated hydrocarbons containing other atoms than carbon or hydrogen atoms
    • C08L23/0853Vinylacetate
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08LCOMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L23/00Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08LCOMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L29/00Compositions of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by an alcohol, ether, aldehydo, ketonic, acetal or ketal radical; Compositions of hydrolysed polymers of esters of unsaturated alcohols with saturated carboxylic acids; Compositions of derivatives of such polymers
    • C08L29/14Homopolymers or copolymers of acetals or ketals obtained by polymerisation of unsaturated acetals or ketals or by after-treatment of polymers of unsaturated alcohols
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08LCOMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L53/00Compositions of block copolymers containing at least one sequence of a polymer obtained by reactions only involving carbon-to-carbon unsaturated bonds; Compositions of derivatives of such polymers
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08LCOMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L2203/00Applications
    • C08L2203/16Applications used for films
    • C08L2203/162Applications used for films sealable films
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08LCOMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L2203/00Applications
    • C08L2203/20Applications use in electrical or conductive gadgets
    • C08L2203/204Applications use in electrical or conductive gadgets use in solar cells
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08LCOMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L2205/00Polymer mixtures characterised by other features
    • C08L2205/14Polymer mixtures characterised by other features containing polymeric additives characterised by shape
    • C08L2205/18Spheres
    • 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

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  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Photovoltaic Devices (AREA)

Abstract

A provided packaging membrane composition for a solar cell module comprises transparent resin accounting for 80-99% by weight of the composition, a granular high-molecular particle accounting for 0.5-10% by weight of the composition, and an additive accounting for 0.1-5% by weight of the composition. Light refraction is regulated and controlled by means of the light scattering regulation and control mechanism of the granular high-molecular particle, the probability of the solar cell module receiving light is increased, and therefore the light conversion efficacy of a cell is improved.

Description

Solar battery module encapsulating film composition
Technical field
The invention relates to a kind of solar battery module encapsulating film composition; Relate to a kind of containing particulate state polymer particles especially, can pass through the refraction of light flooding mechanism regulation and control light, use and increase the probability that solar battery receives light, and then improve the solar battery module encapsulating film composition of light conversion efficiency of this battery.
Background technology
Solar battery is a kind of structure that sunlight can be converted to electric energy.Large about the 1970's, people start to utilize transparent resin to carry out module packaging to intercept air and aqueous vapor to the impact of solar battery, and reduce the spoilage of this battery, use the practicality in increase industry.
Common transparent resin is ethylene-vinyl acetate copolymer (EVA) resin, the thermoplastic polyolefin resin etc. of polyvinyl butyral acetal (PVB) resin and tool height light transmittance, wherein ethylene-vinyl acetate copolymer resin have cost low with light transmittance the advantage such as good, it is a kind of packaged material being widely used in solar battery at present, in addition, also the technical scheme adopting other transparent resins is had, if US2012260975A1 patent adopts thermoplasticity acryl elastomer resin, it is through high light transmittance, low fogging and do not need to add the characteristic of ultraviolet absorbers, the probability that solar battery receives light can be improved, emphasize that it can not dissociate because of the hot and humid acetoxy group that causes simultaneously, the life-span of module can be guaranteed.
But there is the destruction that is easily subject to UV-light (UV) light and/or heat and reduce the problem in life-span in ethylene-vinyl acetate copolymer (EVA), in order to head it off, US6093757, WO06093936, JP2000183382, US7368655, EA0001908, and the patent such as US5447576 proposes to comprise and adds ultraviolet absorbers to improve the uv-resistance of transparent resin, add thermal stabilizer to improve the heat-resisting inferior solution of transparent resin, and/or add if the resin promotor of superoxide is to make transparent resin snap cure and can not form the solutions such as light acid, but after the ultraviolet resistance improving transparent resin and thermotolerance, also because additive can absorb the light source of some wavelength, reduce the probability that solar battery receives light, the solar battery after encapsulation is caused to have the problem of light conversion efficiency reduction.In order to pursue low cost and high-effect, by improving encapsulating film to promote the demand that the usefulness of solar battery is current industry.
Summary of the invention
The object of the present invention is to provide a kind of solar battery module that increases to receive the probability of light, and then improve the solar battery module encapsulating film composition of light conversion efficiency of this battery.
For reaching above-mentioned purpose, the invention provides a kind of solar battery module encapsulating film composition, comprising: the transparent resin accounting for 80 ~ 99% of the gross weight of said composition; Account for the particulate state polymer particles of 0.5 ~ 10% of the gross weight of said composition; And account for said composition gross weight 0.1 ~ 5% additive.
Solar battery module encapsulating film composition of the present invention, the refraction of the light flooding mechanism regulation and control light of particulate state polymer particles described in mat, and then increase the probability that solar battery receives light, to improve the light conversion efficiency of this battery.
Accompanying drawing explanation
Fig. 1 is the schematic diagram that the present invention is applied to solar battery module.
100 solar battery modules
1 transparent front plate
2 backboards
3 solar batteries
4 encapsulating films
Embodiment
The present invention is for reaching above-mentioned and other object, and its technique means taked, element and effect thereof, now adopt preferred embodiment and coordinate accompanying drawing to be described as follows.
As shown in Figure 1, solar battery module encapsulating film composition of the present invention can be applicable to solar battery module 100, comprising: the transparent resin accounting for 80 ~ 99% of the gross weight of said composition; Account for the particulate state polymer particles of 0.5 ~ 10% of the gross weight of said composition; And account for said composition gross weight 0.1 ~ 5% additive.In composition, each component sum is 100%.Compare with known solar battery module encapsulating film, the present invention, because adding this particulate state polymer particles, utilizes light flooding mechanism to regulate and control the refraction of light, and then increases the probability that solar battery receives light, therefore can improve the light conversion efficiency of this battery.Hereafter will be explained in detail.
Fig. 1 is modular structure schematic diagram in one embodiment of the invention, is sequentially transparent front plate (glass front plate) 1, encapsulating film 4, solar battery 3, encapsulating film 4 and backboard 2 from top to bottom.Transparent front plate 1, backboard 2 and encapsulating film 4 can the elements that encapsulate as solar battery 3 etc. of available protecting, and this battery can be avoided to affect by air or aqueous vapor.The present invention mainly provides the composition of this encapsulating film 4, uses and increases the probability that solar battery receives light, and then improve the light conversion efficiency of this battery.
Transparent resin is the base material of said composition, account for 80 ~ 99% of the gross weight of said composition, the optional material with having good transmittance and mist degree, the such as thermoplastic polyolefin resin etc. of ethylene-vinyl acetate copolymer (EVA) resin or polyvinyl butyral acetal (PVB) resin or thermoplasticity acryl elastomerics resin or tool height light transmittance.Described ethylene-vinyl acetate copolymer resin is to contain the vinyl acetate between to for plastic base of 20 ~ 40 % by weight for the best.Described thermoplasticity acryl elastomer resin refers to and is made up of two down segmentation (a diblock (A-B) type) or three down segmentations (triblock (A-B-A) types) co-polymer; its constituent can be poly-(methyl methacrylate-down section-isoprene) (poly (methylmethacrylate-b-isoprene)), poly-(methyl methacrylate-down section-divinyl) (poly (methylmethacrylate-b-butadiene)), poly-(methyl methacrylate-down section-isoprene-down section-methyl methacrylate) (poly (methylmethacrylate-b-isoprene-b-methylmethacrylate)), poly-(methyl methacrylate-down section-divinyl-down section-methyl methacrylate) (poly (methylmethacrylate-b-butadiene-b-methylmethacrylate)), poly-(methyl methacrylate-down section-isoprene/butadiene-down section-methyl methacrylate) (poly (methylmethacrylate-b-isoprene/butadiene-b-methylmethacry late)), polymethyl methacrylate base group (poly methylmethacrylate blocks) and vinyl-Fu polyisoprene group bond (a vinylbonded rich polyisoprene block).Described thermoplasticity acryl elastomer resin can containing 20 ~ 60 % by weight polymethylmethacrylate (PMMA), wherein with containing 30 ~ 50 % by weight polymethylmethacrylate be good.
Particulate state polymer particles is that even blending is in transparent resin, account for 0.5 ~ 10% of the gross weight of described composition, can be acryl family macromolecule, be configured to good with polyacrylate resin (polyacrylate resin) and derivative co-polymer; It can be spherical particle, and particle diameter is preferably between 3um to 300um, and particle diameter is too high, then penetration coefficient declines.Particle diameter is too low, then efficiency gain is poor.And its specific refractory power can between 1.4 ~ 1.55, specific refractory power is too low, then light diffusing is poor.Specific refractory power is too high, then penetration coefficient declines.This particulate state polymer particles has good dispersiveness, and easy and transparent resin mixes evenly, not easily has the phenomenon of particle accumulation to produce; And this particulate state polymer particles directly and transparent resin carry out mixing and process, do not need extra work program and equipment, can Simplified flowsheet reducing costs.
Additive makes an addition in transparent resin on demand, account for 0.1 ~ 5% of the gross weight of described composition, can be all kinds of resin promotor, one or two or more kinds in resin thermal stabilizer and ultraviolet absorbers becoming known for solar battery module packaging material to mix, the life-span of described composition can be increased, and the processibility of packaging process can be improved.For convenience of description, hereby illustrate as follows.
Resin promotor can be superoxide; such as benzoyl peroxide, dicumyl peroxide, 2; 5-dimethyl-2; 5-bis-(t-butylperoxy) hexane, 1; 1-bis-(t-butylperoxy)-3; 3; one or two or more kinds in 5-trimethyl-cyclohexane mixes; its be heated can produce free radical make EVA be cross-linked; and then make thermoplastic transparent resin become thermoset, so, the transparent resin after encapsulation can not because of thermally denature; can the element that encapsulates as solar battery etc. of available protecting, and avoid affecting by air or aqueous vapor.
Resin thermal stabilizer can be butylated hydroxytoluene, sebacic acid two (2,2,6, the 6-tetrabutyl-4-piperidyl) one or two or more kinds in ester mix, its Absorbable organic halogens EVA, because being heated or irradiating ultraviolet light and the free radical that scission of link produces, avoids the skeleton of these free radicals and EVA to continue react and be cut into segment.
Ultraviolet absorbers can be benzophenone, benzotriazole base, triazine system and salicylate system one or two or more kinds mix, UV-light can be converted to heat energy pattern and release by it, and then avoids EVA to be subject to influence of ultraviolet light and cause the phenomenon of deteriorated chain rupture.
In order to allow above-mentioned and other object of the present invention, feature and advantage can be more clear and easy to understand, hereby describe in detail with the following example:
Embodiment 1
Get ethylene-vinyl acetate copolymer (the EVA) (D250 of available from DuPont of 1000g, VA content 28%) resin, insert in twin screw muller with the additive of 30g and carry out mixing and granulation, then again with the particulate state polymer particles of 10g (purchased from managing the MX-1000 ground, particle diameter 10um) insert in twin screw muller and mix granulation and suppress film forming (now can measure the light transmittance of encapsulating film), then get silicon single crystal solar battery sheet, measure the light conversion efficiency before cell package with solar simulator; After measurement completes, structure according to the solar battery module shown in Fig. 1 stacks, be sequentially transparent front plate (glass front plate) 1, encapsulating film 4, solar battery 3, encapsulating film 4 and backboard 2, the encapsulation carrying out module in laminating machine is inserted after having stacked, measure the light conversion efficiency after cell package with solar simulator again after having encapsulated, its measuring value is as shown in table 1.
Embodiment 2
The making processes of embodiment 2 is roughly identical with embodiment 1, and the difference of itself and embodiment 1 is the particulate state polymer particles adopting 30g, and the light conversion efficiency before and after its cell package measures as shown in table 1.
Embodiment 3
Get ethylene-vinyl acetate copolymer (the EVA) (D250 of available from DuPont of 1000g, VA content 28%) resin, insert in twin screw muller with the additive of 30g and carry out mixing and granulation, then again with the particulate state polymer particles of 10g (purchased from managing the MX-3000 ground, particle diameter 30um) insert in twin screw muller and mix granulation and suppress film forming, then get silicon single crystal solar battery sheet, measure the light conversion efficiency before cell package with solar simulator; After measurement completes, structure according to the solar battery module shown in Fig. 1 stacks, be sequentially transparent front plate (glass front plate) 1, encapsulating film 4, solar battery 3, encapsulating film 4 and backboard 2, the encapsulation carrying out module in laminating machine is inserted after having stacked, measure the light conversion efficiency after cell package with solar simulator again after having encapsulated, its measuring value is as shown in table 1.
Embodiment 4
The making processes of embodiment 4 is roughly identical with embodiment 3, and the difference of itself and embodiment 3 is the particulate state polymer particles adopting 30g, and the light conversion efficiency before and after its cell package measures as shown in table 1.
Embodiment 5
Get the thermoplasticity acryl elastomer resin of 1000g (purchased from the LA2140e of Kuraray, PMMA block content 20%), with the particulate state polymer particles of 10g (purchased from managing the MX-1000 ground, particle diameter 10um) insert in twin screw muller and carry out mixing granulation and suppressing film forming, then get silicon single crystal solar battery sheet, measure the light conversion efficiency before cell package with solar simulator; After measurement completes, structure according to the solar battery module shown in Fig. 1 stacks, be sequentially transparent front plate (glass front plate) 1, encapsulating film 4, solar battery 3, encapsulating film 4 and backboard 2, the encapsulation carrying out module in laminating machine is inserted after having stacked, measure the light conversion efficiency after cell package with solar simulator again after having encapsulated, its measuring value is as shown in table 1.
Embodiment 6
The making processes of embodiment 6 is roughly identical with embodiment 5, and the difference of itself and embodiment 5 is the particulate state polymer particles adopting 30g, and the light conversion efficiency before and after its cell package measures as shown in table 1.
Embodiment 7
Get the thermoplasticity acryl elastomer resin of 1000g (purchased from the LA2140e of Kuraray, PMMA block content 20%), with the particulate state polymer particles of 10g (purchased from managing the MX-300 ground, particle diameter 3um) insert in twin screw muller and mix granulation and suppress film forming, then get polysilicon solar battery sheet, measure the light conversion efficiency before cell package with solar simulator; After measurement completes, structure according to the solar battery module shown in Fig. 1 stacks, be sequentially transparent front plate (glass front plate) 1, encapsulating film 4, solar battery 3, encapsulating film 4 and backboard 2, stack rear and inserted the encapsulation carrying out module in laminating machine, measure the light conversion efficiency after cell package with solar simulator again after having encapsulated, its measuring value is as shown in table 1.
Embodiment 8
Get the acryl resin of 1000g (purchased from the LA2140e of Kuraray, PMMA block content 20%), with the particulate state polymer particles of 10g (purchased from managing the MX-3000 ground, particle diameter 30um) insert in twin screw muller and mix granulation and suppress film forming, then get polysilicon solar battery sheet, measure the light conversion efficiency before cell package with solar simulator; After measurement completes, structure according to the solar battery module shown in Fig. 1 stacks, be sequentially transparent front plate (glass front plate) 1, encapsulating film 4, solar battery 3, encapsulating film 4 and backboard 2, the encapsulation carrying out module in laminating machine is inserted after having stacked, measure the light conversion efficiency after cell package with solar simulator again after having encapsulated, its measuring value is as shown in table 1.
Comparative example 1
Get commercially available EVA (KhtcEVA purchased from new science and technology limited-liability company of state), the efficiency before and after its encapsulation measures as shown in table 1.
Comparative example 2
Get commercially available thermoplasticity acryl elastomerics resin (purchased from the LA2140e of Kuraray, PMMA block content 20%), the efficiency before and after its encapsulation measures as shown in table 1.
Table 1
As shown in table 1, although comparative example 1 adopts the EVA encapsulating film commonly used to have protection effect as packaging components such as solar batteries, but the light source of some wavelength can be absorbed because of additive after module packaging, cell light efficiency of conversion is caused to decline, though comparative example 2 is because of nothing interpolation ultraviolet absorbers, make the unlikely decline of the light conversion efficiency of battery, but embodiments of the invention 1 ~ 8 add particulate state polymer particles in encapsulating film material, the light conversion efficiency of the solar battery module after its encapsulation has the lifting shown compared to comparative example, the generated energy of obvious increase sunlight module after encapsulation.
Above embodiment is only detailed description, and is not used to limit the present invention.The amendment that those skilled in the art of the invention carry out when not deviating from spirit of the present invention or category and change, still belong to scope of the present invention.

Claims (14)

1. a solar battery module encapsulating film composition, comprising:
Account for the transparent resin of 80 ~ 99% of the gross weight of said composition;
Account for the particulate state polymer particles of 0.5 ~ 10% of the gross weight of said composition; And account for said composition gross weight 0.1 ~ 5% additive.
2. solar battery module encapsulating film composition as claimed in claim 1, wherein said transparent resin is the thermoplastic polyolefin resin of ethylene-vinyl acetate copolymer resin or thermoplasticity acryl elastomer resin or polyvinyl butyral resin or tool height light transmittance.
3. solar battery module encapsulating film composition as claimed in claim 2, wherein said ethylene-vinyl acetate copolymer resin contains the vinyl acetate between to for plastic base of 20 ~ 40 % by weight.
4. solar battery module encapsulating film composition as claimed in claim 2, wherein said thermoplasticity acryl elastomer resin refers to and is made up of two down segmentation or three down segmentation co-polymers, its constituent can be poly-(methyl methacrylate-down section-isoprene), poly-(methyl methacrylate-down section-divinyl), poly-(methyl methacrylate-down section-isoprene-down section-methyl methacrylate), poly-(methyl methacrylate-down section-divinyl-down section-methyl methacrylate), poly-(methyl methacrylate-down section-isoprene/butadiene-down section-methyl methacrylate), polymethyl methacrylate base group and vinyl-Fu polyisoprene group bond.
5. solar battery module encapsulating film composition as claimed in claim 4, wherein said thermoplasticity acryl elastomer resin contains the polymethylmethacrylate of 30 ~ 50 % by weight.
6. solar battery module encapsulating film composition as claimed in claim 1, wherein said particulate state polymer particles is formed by acryl family macromolecule.
7. solar battery module encapsulating film composition as claimed in claim 6, wherein said acryl family macromolecule is made up of polyacrylate resin and derivative co-polymer.
8. solar battery module encapsulating film composition as claimed in claim 6, wherein said particulate state polymer particles is spherical particle, and particle diameter is between 3um ~ 300um.
9. solar battery module encapsulating film composition as claimed in claim 6, the specific refractory power of wherein said particulate state polymer particles is between 1.4 ~ 1.55.
10. solar battery module encapsulating film composition as claimed in claim 1, described additive is resin promotor, one or two or more kinds in resin thermal stabilizer and ultraviolet absorbers mixes.
11. solar battery module encapsulating film compositions as claimed in claim 10, wherein said resin promotor is superoxide.
12. solar battery module encapsulating film compositions as claimed in claim 11, wherein said resin promotor is benzoyl peroxide, dicumyl peroxide, 2,5-dimethyl-2,5-bis-(t-butylperoxy) hexane, 1,1-bis-(t-butylperoxy)-3, one or two or more kinds in 3,5-trimethyl-cyclohexane mixes.
13. solar battery module encapsulating film compositions as claimed in claim 10, wherein said resin thermal stabilizer is butylated hydroxytoluene, sebacic acid two (2,2,6, the 6-tetrabutyl-4-piperidinyl) one or two or more kinds in ester mix.
14. solar battery module encapsulating film compositions as claimed in claim 10, wherein said ultraviolet absorbers is benzophenone, benzotriazole base, triazine system and salicylate system one or two or more kinds mix.
CN201310425070.7A 2013-09-17 2013-09-17 Packaging membrane composition for solar cell module Pending CN104448512A (en)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108570178A (en) * 2018-04-12 2018-09-25 涌奇材料技术(上海)有限公司 A kind of diffusing scattering film and its preparation method and application

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101665014A (en) * 2009-09-18 2010-03-10 浙江大学 Antireflection film used in all-angle and wide wavelength range and preparation method thereof
CN101681940A (en) * 2007-05-23 2010-03-24 帝人杜邦薄膜日本有限公司 Multilayer film for solar cell base
CN101878537A (en) * 2007-11-29 2010-11-03 株式会社普利司通 Sealing film for solar cell and solar cell using the same

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101681940A (en) * 2007-05-23 2010-03-24 帝人杜邦薄膜日本有限公司 Multilayer film for solar cell base
CN101878537A (en) * 2007-11-29 2010-11-03 株式会社普利司通 Sealing film for solar cell and solar cell using the same
CN101665014A (en) * 2009-09-18 2010-03-10 浙江大学 Antireflection film used in all-angle and wide wavelength range and preparation method thereof

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108570178A (en) * 2018-04-12 2018-09-25 涌奇材料技术(上海)有限公司 A kind of diffusing scattering film and its preparation method and application
CN108570178B (en) * 2018-04-12 2020-11-03 涌奇材料技术(上海)有限公司 Diffuse scattering film and preparation method and application thereof

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