CN106684186A - Packaging glue film without flanging and with good bonding - Google Patents

Packaging glue film without flanging and with good bonding Download PDF

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Publication number
CN106684186A
CN106684186A CN201611031892.7A CN201611031892A CN106684186A CN 106684186 A CN106684186 A CN 106684186A CN 201611031892 A CN201611031892 A CN 201611031892A CN 106684186 A CN106684186 A CN 106684186A
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CN
China
Prior art keywords
transparent layer
hyaline layer
layer
polymeric substrate
poe
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Granted
Application number
CN201611031892.7A
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Chinese (zh)
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CN106684186B (en
Inventor
王磊
陈洪野
宇野敬
宇野敬一
吴小平
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Cybrid Technologies Inc
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Cybrid Technologies Inc
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Priority to CN201611031892.7A priority Critical patent/CN106684186B/en
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    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01LSEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L31/00Semiconductor devices sensitive to infrared radiation, light, electromagnetic radiation of shorter wavelength or corpuscular radiation and specially adapted either for the conversion of the energy of such radiation into electrical energy or for the control of electrical energy by such radiation; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof
    • H01L31/04Semiconductor devices sensitive to infrared radiation, light, electromagnetic radiation of shorter wavelength or corpuscular radiation and specially adapted either for the conversion of the energy of such radiation into electrical energy or for the control of electrical energy by such radiation; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof adapted as photovoltaic [PV] conversion devices
    • H01L31/042PV modules or arrays of single PV cells
    • H01L31/048Encapsulation of modules
    • H01L31/0481Encapsulation of modules characterised by the composition of the encapsulation material
    • 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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  • Laminated Bodies (AREA)
  • Physics & Mathematics (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • Electromagnetism (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Computer Hardware Design (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Power Engineering (AREA)
  • Wrappers (AREA)
  • Adhesives Or Adhesive Processes (AREA)

Abstract

The invention relates to a packaging glue film without flanging and with good bonding. The packaging glue film comprises a first transparent layer, an intermediate non-transparent layer and a second transparent layer which are successively arranged. The first transparent layer, the intermediate non-transparent layer and the second transparent layer are mutually independent EVA, POE or POE and LDPE mixing polymer base materials. The polymer base material of the intermediate non-transparent layer contains inorganic pigment powder. Through using the first transparent layer, the intermediate non-transparent layer and the second transparent layer of specific components, a problem that the packaging glue film is easy to overflow (flange) can be solved; and a purpose of controlling a shrinking percentage can be achieved, a laminated assembly appearance is good and finally generation power is increased.

Description

A kind of packaging adhesive film good without flange bonding
Technical field
The invention belongs to area of solar cell, is related to a kind of packaging adhesive film used for solar batteries, and in particular to Yi Zhongwu Flange peels off good packaging adhesive film.
Background technology
Since being born from life on earth, the just main infrared radiant energy existence provided with the sun, and also understand from ancient human With sun dry part, and the method as food is made, such as salt manufacturing and solarization cured fish.In the situation that fossil fuel is reduced increasingly Under, solar energy has become the mankind and has used the important component part of the energy, and is constantly developed.
Because solar cell is in outdoor application, bad environments, it is therefore desirable to protected.Be usually used glass, The structure such as packaging adhesive film and backboard is encapsulated.The effect of packaging adhesive film is while solar cell is encapsulated, to incite somebody to action Glass and backboard are coupled together, and the glued membrane is crosslinked during lamination of solar battery components, by the same of solar cell package When glass and backboard are coupled together.For solar module, packaging adhesive film between cell piece and backboard is simultaneously not required to Light transmittance that will be very high, but preferable adhesive property is needed, while to have excellent weatherability.At present big multicompartment factory exists The transparent EVA glued membrane for using up and down of cell piece, this may reduce the reflectivity of backboard side, and then reduce the output of cell piece Power.In order to solve the problem, there are production white EVA packaging adhesive films to replace original transparent EVA packaging plastic currently on the market Film, but easily appearance is bonding with backboard loosely in lamination process for pure white EVA packaging adhesive films, and backboard is layered with EVA Problem;In addition, in lamination process, EVA melt-flows have partial white EVA and overflow to cell piece front, so can lead Cause cell piece part to be blocked, can equally reduce the power output of component.
The content of the invention
The invention aims to overcome the deficiencies in the prior art and provide a kind of packaging adhesive film good without flange bonding.
To reach above-mentioned purpose, the technical solution adopted in the present invention is:A kind of packaging adhesive film good without flange bonding, It includes the first hyaline layer, middle non transparent layer and the second hyaline layer for setting gradually, and first hyaline layer, the centre are non- Hyaline layer and second hyaline layer are independently of one another the polymeric substrate that EVA, POE or POE mix with LDPE;In described Between non transparent layer polymeric substrate in also contain inorganic pigment powder.
Optimally, the polymeric substrate of first hyaline layer and second hyaline layer is independently of each other comprising following heavy The component of amount fraction:
POE 80~100%;
LDPE 0~20%.
Further, first hyaline layer and second hyaline layer are also included independently of each other and account for its polymeric substrate The component of following weight fraction:
Optimally, component of the polymeric substrate of the middle non transparent layer comprising following weight fraction:
POE 70~90%;
LDPE 0~20%;
Inorganic pigment powder 0~10%;
The inorganic pigment powder be titanium dioxide, carbon black, di-iron trioxide, silica, lithopone, chrome yellow, chrome oxide green, Barba hispanica, aluminium powder or copper powder etc..
Further, the middle non transparent layer is also comprising the component for accounting for the following weight fraction of its polymeric substrate:
Because above-mentioned technical proposal is used, the present invention has compared with prior art following advantages:The present invention is viscous without flange The good packaging adhesive film of knot, by the first hyaline layer using specific components, middle non transparent layer and the second hyaline layer, such energy Enough solve easy overflow (flange) problem of packaging adhesive film;The purpose of control shrinkage factor can be played, laminated compenent outward appearance is good, and It is final to improve generated output.
Description of the drawings
Fig. 1 is structural representation of the present invention without the good packaging adhesive film of flange bonding.
Specific embodiment
The present invention is without the good packaging adhesive film of flange bonding, and it is nontransparent including the first hyaline layer, centre for setting gradually Layer and the second hyaline layer, first hyaline layer, the middle non transparent layer and second hyaline layer are independently of one another The polymeric substrate that EVA, POE or POE mix with LDPE;Also containing inorganic in the polymeric substrate of the middle non transparent layer Pigment powder.So can solve the problem that packaging adhesive film easy overflow (flange) problem;The purpose of control shrinkage factor, lamination group can be played Part outward appearance is good, and finally improves generated output.
The polymeric substrate of first hyaline layer and second hyaline layer includes independently of each other following weight fraction Component:POE80~100%;LDPE0~20%.Further, the polymerization of first hyaline layer and second hyaline layer Thing base material is independently of one another the mixture of the mixture of the POE compositions of the different trades mark or the EVA compositions of the different trades mark.It is described First hyaline layer and second hyaline layer are also independently of each other comprising the component for accounting for the following weight fraction of its polymeric substrate:Hand over Connection agent 0~1%;Assistant crosslinking agent 0~1%;Coupling agent 0~1%;Light stabilizer 0~0.5%;Ultra-violet absorber 0~0.5%.
Component of the polymeric substrate of the middle non transparent layer comprising following weight fraction:POE70~90%;LDPE0 ~20%;Inorganic pigment powder 0~10%;The inorganic pigment powder is titanium dioxide, carbon black, di-iron trioxide, silica, zinc barium In vain, chrome yellow, chrome oxide green, barba hispanica, aluminium powder or copper powder etc., so as to give middle non transparent layer different colors.
The middle non transparent layer is also comprising the component for accounting for the following weight fraction of its polymeric substrate:Curing agent 0~ 0.7%;Assistant crosslinking agent 0~0.7%;Coupling agent 0~0.6%;Light stabilizer 0~0.3%;Ultra-violet absorber 0~0.5%.
The preferred embodiment of the invention is described in detail below in conjunction with accompanying drawing.
Embodiment 1
The present embodiment provide it is a kind of bond good packaging adhesive film without flange, the first hyaline layer 1 that it includes setting gradually, The hyaline layer 3 of middle non transparent layer 2 and second, the first hyaline layer 1, the middle hyaline layer 3 of non transparent layer 2 and second are independently of one another The polymeric substrate that EVA, POE or POE mix with LDPE;Also contain inorganic face in the polymeric substrate of middle non transparent layer 2 Feed powder.
Wherein, the thickness of the first hyaline layer 1 (i.e. A1 layers) is 200 μm, and its concrete component is:Polymeric substrate is POE (DOW companies XUS38660,100wt%), is also added with the component for accounting for that its mass fraction is fraction below:(acrylic is solid for TBEC Agent, tert-butyl hydroperoxide carbonic acid -2- Octyl Nitrites) 0.7wt%, TAIC (assistant crosslinking agent, iso-cyanuric acid triallyl ester) 0.7wt%, coupling agent OFS-6030:0.6wt%, light stabilizer Tinuvin 770:0.3wt%, ultra-violet absorber (CYASORB UV-531) 0.35wt%;
The thickness of middle non transparent layer 2 (i.e. B layers) is 300 μm, and its concrete component is:Polymeric substrate is that (DOW is public for POE Department XUS38660,90wt%) and titanium dioxide (10wt%) composition, also it is added with the component for accounting for that its mass fraction is fraction below: TBEC:0.63wt%, TAIC:0.63wt%, 6030:0.54wt% and 770:0.27wt%.
The thickness of the second hyaline layer 3 (i.e. A2 layers) is 100 μm, and its concrete composition is consistent with the composition of the first hyaline layer 1.
Embodiment 2
The present embodiment provide it is a kind of bond good packaging adhesive film without flange, its structure with it is consistent in embodiment 1, and And first hyaline layer 1 and the second hyaline layer 3 component and thickness also with it is consistent in embodiment 1, except for the difference that employ difference Middle non transparent layer 2, specially:
The thickness of middle non transparent layer 2 (i.e. B layers) is still 300 μm, but its concrete component is:Polymeric substrate is POE (DOW companies XUS38660,70wt%), LDPE (2426H, 20wt%) and titanium dioxide (10wt%) are constituted, and are also added with and are accounted for it Mass fraction is the component of fraction below:TBEC:0.63wt%, TAIC:0.63wt%, 6030:0.54wt% and 770: 0.27wt%.
Embodiment 3
The present embodiment provide it is a kind of bond good packaging adhesive film without flange, its structure with it is consistent in embodiment 2, and And the component and thickness of middle non transparent layer 2 (i.e. B layers) also with it is consistent in embodiment 2, except for the difference that employ it is different in Between the first hyaline layer 1 and the second hyaline layer 3, specially:
The thickness of the first hyaline layer 1 is 200 μm, and its concrete component is:Polymeric substrate be POE (38660,80wt%) and LDPE (2426H, 20wt%) is constituted, and is also added with the component for accounting for that its mass fraction is fraction below:(acrylic solidifies TBEC Agent, tert-butyl hydroperoxide carbonic acid -2- Octyl Nitrites) 0.7wt%, TAIC (assistant crosslinking agent, iso-cyanuric acid triallyl ester) 0.7wt%, coupling agent 6030:0.6wt%, light stabilizer 770:0.3wt%, ultra-violet absorber (CYASORB UV-531) 0.35wt%.
The thickness of the second hyaline layer 3 (i.e. A2 layers) is 100 μm, and its concrete composition is consistent with the composition of the first hyaline layer 1.
Embodiment 4
The present embodiment provide it is a kind of bond good packaging adhesive film without flange, its structure with it is consistent in embodiment 1, the One hyaline layer 1, the component of the middle hyaline layer 3 of non transparent layer 2 and second and thickness also with it is consistent in embodiment 1, except for the difference that: POE is mixed using the material of two groups of different trades mark, i.e., it is by 80wt%POE38660 and 20wt%POE8450 mixing Into.
Embodiment 5
The present embodiment provide it is a kind of bond good packaging adhesive film without flange, its structure with it is consistent in embodiment 1, the One hyaline layer 1, the thickness of the middle hyaline layer 3 of non transparent layer 2 and second with it is consistent in embodiment 1, except for the difference that employ material Material is different.First hyaline layer 1, the polymeric substrate of the middle hyaline layer 3 of non transparent layer 2 and second are EVA V421.
Embodiment 6
The present embodiment provide it is a kind of bond good packaging adhesive film without flange, its structure with it is consistent in embodiment 5, the One hyaline layer 1, the component of the middle hyaline layer 3 of non transparent layer 2 and second and thickness also with it is consistent in embodiment 5, except for the difference that: EVA is mixed using the material of two groups of different trades mark, i.e., it is by 80wt%EVA V421 and 20wt%EVA EV560 mixing Into.
Without the performance data of the good packaging adhesive film of flange bonding in the embodiment 1 to 6 of table 1
Compared with EVA adhesive film, POE glued membranes have excellent block-water performance, no acidic gas evolution, high specific insulation, excellent Different anti-PID performances, more suitable for solar double-glass assemblies.
Above-described embodiment technology design only to illustrate the invention and feature, its object is to allow person skilled in the art Scholar will appreciate that present disclosure and implement according to this, can not be limited the scope of the invention with this.It is all according to the present invention Equivalence changes or modification that Spirit Essence is made, all should be included within the scope of the present invention.

Claims (5)

1. a kind of to bond good packaging adhesive film without flange, it includes the first hyaline layer for setting gradually(1), middle non transparent layer (2)With the second hyaline layer(3), it is characterised in that:First hyaline layer(1), the middle non transparent layer(2)With described second Hyaline layer(3)The polymeric substrate that independently of one another EVA, POE or POE mix with LDPE;The middle non transparent layer(2) Polymeric substrate in also contain inorganic pigment powder.
2. it is according to claim 1 to bond good packaging adhesive film without flange, it is characterised in that first hyaline layer (1)With second hyaline layer(3)Polymeric substrate independently of each other comprising following weight fraction component:
POE 80~100%;
LDPE 0~20%。
3. it is according to claim 1 and 2 to bond good packaging adhesive film without flange, it is characterised in that described first is transparent Layer(1)With second hyaline layer(3)Also independently of each other comprising the component for accounting for the following weight fraction of its polymeric substrate:
Crosslinking agent 0 ~ 1%;
Assistant crosslinking agent 0 ~ 1%;
Coupling agent 0 ~ 1%;
Light stabilizer 0 ~ 0.5%;
Ultra-violet absorber 0 ~ 0.5%.
4. it is according to claim 1 to bond good packaging adhesive film without flange, it is characterised in that the middle non transparent layer (2)Polymeric substrate comprising following weight fraction component:
POE 70~90%;
LDPE 0~20%;
Inorganic pigment powder 0 ~ 10%;
The inorganic pigment powder is titanium dioxide, carbon black, di-iron trioxide, silica, lithopone, chrome yellow, chrome oxide green, iron Blue, aluminium powder or copper powder.
5. good packaging adhesive film is peeled off without flange according to claim 1 or 4, it is characterised in that the centre is non- Bright layer(2)Also comprising the component for accounting for the following weight fraction of its polymeric substrate:
Crosslinking agent 0 ~ 0.7%;
Assistant crosslinking agent 0 ~ 0.7%;
Coupling agent 0 ~ 0.6%;
Light stabilizer 0 ~ 0.3%;
Ultra-violet absorber 0 ~ 0.5%.
CN201611031892.7A 2016-11-22 2016-11-22 A kind of no flange bonds good packaging adhesive film Active CN106684186B (en)

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Application Number Priority Date Filing Date Title
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Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107731947A (en) * 2017-10-30 2018-02-23 新奥科技发展有限公司 A kind of photovoltaic component encapsulating glued membrane and preparation method thereof and the photovoltaic module containing the glued membrane
WO2018218482A1 (en) * 2017-05-31 2018-12-06 Dow Global Technologies Llc Non-polar ethylene-based compositions with triallyl phosphate for encapsulant films
CN109796909A (en) * 2019-02-14 2019-05-24 苏州赛伍应用技术股份有限公司 A kind of permanent non-fading colored packaging adhesive film and preparation method thereof
WO2019128962A1 (en) * 2017-12-27 2019-07-04 苏州赛伍应用技术股份有限公司 Adhesive encapsulation film for solar cell and preparation method therefor and application thereof
CN109705767B (en) * 2018-12-29 2021-06-04 苏州度辰新材料有限公司 Structural white packaging adhesive film for solar cell module
CN113002093A (en) * 2019-12-19 2021-06-22 苏州阿特斯阳光电力科技有限公司 POE composite adhesive film and preparation method thereof

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102140314A (en) * 2011-02-01 2011-08-03 李民 EVA adhesive film with high light reflecting rate
CN202394996U (en) * 2011-11-08 2012-08-22 苏州福斯特光伏材料有限公司 Solar battery packaging glue film
CN102832280A (en) * 2012-07-18 2012-12-19 苏州赛伍应用技术有限公司 Laminated packaging film for solar batteries
CN104022173A (en) * 2014-06-20 2014-09-03 中天光伏材料有限公司 Integrated back board for high-reflectivity solar cells and manufacturing method thereof
CN204029829U (en) * 2014-08-28 2014-12-17 陈晓征 A kind of photovoltaic module shady face packaging plastic

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102140314A (en) * 2011-02-01 2011-08-03 李民 EVA adhesive film with high light reflecting rate
CN202394996U (en) * 2011-11-08 2012-08-22 苏州福斯特光伏材料有限公司 Solar battery packaging glue film
CN102832280A (en) * 2012-07-18 2012-12-19 苏州赛伍应用技术有限公司 Laminated packaging film for solar batteries
CN104022173A (en) * 2014-06-20 2014-09-03 中天光伏材料有限公司 Integrated back board for high-reflectivity solar cells and manufacturing method thereof
CN204029829U (en) * 2014-08-28 2014-12-17 陈晓征 A kind of photovoltaic module shady face packaging plastic

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2018218482A1 (en) * 2017-05-31 2018-12-06 Dow Global Technologies Llc Non-polar ethylene-based compositions with triallyl phosphate for encapsulant films
US12077643B2 (en) 2017-05-31 2024-09-03 Dow Global Technologies Llc Non-polar ethylene-based compositions with triallyl phosphate for encapsulant films
CN107731947A (en) * 2017-10-30 2018-02-23 新奥科技发展有限公司 A kind of photovoltaic component encapsulating glued membrane and preparation method thereof and the photovoltaic module containing the glued membrane
WO2019128962A1 (en) * 2017-12-27 2019-07-04 苏州赛伍应用技术股份有限公司 Adhesive encapsulation film for solar cell and preparation method therefor and application thereof
CN109705767B (en) * 2018-12-29 2021-06-04 苏州度辰新材料有限公司 Structural white packaging adhesive film for solar cell module
CN109796909A (en) * 2019-02-14 2019-05-24 苏州赛伍应用技术股份有限公司 A kind of permanent non-fading colored packaging adhesive film and preparation method thereof
CN113002093A (en) * 2019-12-19 2021-06-22 苏州阿特斯阳光电力科技有限公司 POE composite adhesive film and preparation method thereof

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Address after: 215200, Wujiang economic and Technological Development Zone, Suzhou, Jiangsu Province, No. 369, Hong Kong Road, Tianjin Road

Applicant after: CYBRID TECHNOLOGIES Inc.

Address before: 215200, Wujiang economic and Technological Development Zone, Suzhou, Jiangsu Province, No. 369, Hong Kong Road, Tianjin Road

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Application publication date: 20170517

Assignee: Zhejiang Saiwu Application Technology Co.,Ltd.

Assignor: CYBRID TECHNOLOGIES Inc.

Contract record no.: X2022320010014

Denomination of invention: A kind of packaging adhesive film with good bonding without flanging

Granted publication date: 20180529

License type: Common License

Record date: 20220929