CN102569464A - Nano plasma modified fluorine-containing highly weather-resistant solar cell back film and production process thereof - Google Patents
Nano plasma modified fluorine-containing highly weather-resistant solar cell back film and production process thereof Download PDFInfo
- Publication number
- CN102569464A CN102569464A CN2012100293126A CN201210029312A CN102569464A CN 102569464 A CN102569464 A CN 102569464A CN 2012100293126 A CN2012100293126 A CN 2012100293126A CN 201210029312 A CN201210029312 A CN 201210029312A CN 102569464 A CN102569464 A CN 102569464A
- Authority
- CN
- China
- Prior art keywords
- fluorine
- solar cell
- base material
- pet base
- coat
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Images
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/50—Photovoltaic [PV] energy
Landscapes
- Treatments Of Macromolecular Shaped Articles (AREA)
- Photovoltaic Devices (AREA)
- Laminated Bodies (AREA)
Abstract
The invention relates to a nano plasma modified fluorine-containing highly weather-resistant solar cell back film and a production process thereof. The production process is characterized by comprising the following steps of: (1) treating an inner side face of a fluorine-containing polymer film or a fluorine-containing coating in a plasma treatment machine, and forming a grafted layer on the inner side face of the fluorine-containing polymer film or the fluorine-containing coating; and (2) compounding one side of a polyethylene terephthalate (PET) base material with the inner side face of the fluorine-containing polymer film or the fluorine-containing coating through a binding material under the pressure of 3-10Kgf, preliminarily curing at the temperature of between 40 and 60 DEG C for 1 to 3 days, compounding the other side of the PET base material with a polyolefin material through the binding material under the pressure of 3-10Kgf, and curing at the temperature of between 40 and 60 DEG C for 3 to 10 days. The invention has the advantages that: due to the adoption of a nano hydrophilic fluorinated plasma treatment technology, the defect of low interlaminar strength of the traditional composite back film is completely overcome, and the solar cell back film has everlasting excellent interlaminar strength in a highly humidity-resistant and heat-resistant environment.
Description
Technical field
The present invention relates to a kind of solar cell notacoria, high weather-proof solar cell notacoria of especially a kind of nano plasma modified fluoride-containing and production technology thereof.
Background technology
Present domestic crystal silicon solar battery component package mainly contains two types of multiple membranous type (weathering layer material etc. is bonded through glue with base material) and application types (on base material, directly applying one deck fluorine-containing coat) with notacoria; Be main mainly at present with multiple membranous type notacoria; And the multiple present topmost problem of membranous type notacoria to be cohesive force (interlaminar strength) between weathering layer material etc. and the base material can not remain on one lastingly than higher level (as: 7N/cm), and the phenomenon of interlayer layering glass appears.
Summary of the invention
The objective of the invention is to overcome the deficiency that exists in the prior art; High weather-proof solar cell notacoria of a kind of nano plasma modified fluoride-containing and production technology thereof are provided; This notacoria can keep good interlaminar bonding power under long-time climatic environment; Guarantee not stratified between the notacoria internal material, thereby guaranteed the long-term serviceability of notacoria.
According to technical scheme provided by the invention; The high weather-proof solar cell notacoria of a kind of nano plasma modified fluoride-containing; Comprise the PET base material; Characteristic is: the lateral surface at said PET base material is provided with fluorine-containing coat or fluoro-containing copolymer film, at the medial surface of PET base material polyolefin layer is set, and between PET base material and fluorine-containing coat, is the grafting layer; Connect by first tack coat between said grafting layer and the PET base material, connect by second tack coat between said PET base material and the polyolefin layer.
The thickness of said fluoro-containing copolymer film or fluorine-containing coat is 10～50 μ m.
The thickness of said grafting layer is 1～5 μ m.
The thickness of said PET base material is 100～300 μ m.
The thickness of said polyolefin layer is 20～150 μ m.
The thickness of said first tack coat and second tack coat is 5～15 μ m.
The present invention also protects the production technology of the high weather-proof solar cell notacoria of a kind of nano plasma modified fluoride-containing, and characteristic is to comprise following processing step:
(1) medial surface of fluoro-containing copolymer film or fluorine-containing coat was handled in the plasma treatment machine 0.1～2 second, at the medial surface formation grafting layer of fluoro-containing copolymer film or fluorine-containing coat; In the gas generation cavity of plasma treatment machine, hold the fluorine containing silane coupling agent, working gas is argon gas or helium, and the concentration of working gas is 99～99.99%, and discharge frequency is 50～5000Hz;
(2) medial surface with the one side of PET base material and fluoro-containing copolymer film or fluorine-containing coat carries out compound through binding material; Composite pressure is 3～10Kgf; 40～60 ℃ carry out 1～3 day primary solidification after; Carry out compoundly again through binding material and polyolefine material at the another side of PET base material, composite pressure is 3～10Kgf, again 40～60 ℃ of slakings of carrying out 3～10 days.
Said binding material is two component Polyurethane glues.
Said fluoro-containing copolymer film is single fluorine polyethylene (PVF), inclined to one side difluoro polyethylene (PVDF) or ETFE polymer (ETFE).
Said fluorine-containing coat is that fluoroolefins-vinyl ether co-polymer (FEVE) resin is the fluoro-containing coating of matrix resin.
Said polyolefine material is LLDPE or non-linear polyethylene glued membrane.
Advantage of the present invention: adopt nano-hydrophilic to fluoridize the Cement Composite Treated by Plasma technology, thoroughly solved the interlaminar strength weakness on the low side of conventional composite type notacoria, have remarkable good interlaminar strength lasting under the high moisture-proof thermal environment.
Description of drawings
Fig. 1 is a structural representation of the present invention.
Embodiment
Below in conjunction with concrete accompanying drawing the present invention is described further.
As shown in the figure: the high weather-proof solar cell notacoria of nano plasma modified fluoride-containing of the present invention comprises PET base material 4; Lateral surface at said PET base material 4 is provided with fluorine-containing coat or fluoro-containing copolymer film 1; Medial surface at PET base material 4 is provided with polyolefin layer 6, between PET base material 4 and fluorine-containing coat or fluoro-containing copolymer film 1, is grafting layer 2; Connect by first tack coat 3 between said grafting layer 2 and the PET base material 4, connect by second tack coat 5 between said PET base material 4 and the polyolefin layer 6; The thickness of said fluoro-containing copolymer film or fluorine-containing coat 1 is 10～50 μ m, and the thickness of said grafting layer 2 is 1～5 μ m; The thickness of said PET base material 4 is 100～300 μ m; The thickness of said polyolefin layer 6 is 20～150 μ m; The thickness of said first tack coat 3 and second tack coat 5 is 5～15 μ m.
First tack coat of the present invention and second tack coat are made up of binding material, and said binding material can play bond fluoropolymers film or fluorine-containing coat and PET base material; The not concrete restriction of binding material used in the present invention, only otherwise goal of the invention of the present invention is produced restriction gets final product two component Polyurethane glues that for example embodiment of the invention adopted.
Fluoro-containing copolymer film used in the present invention or fluorine-containing coat are the outermost materials of notacoria; The outer surface of fluoro-containing copolymer film or fluorine-containing coat is the one side that contacts with air; Play effects such as ultraviolet resistance; The inner surface of fluoro-containing copolymer film or fluorine-containing coat is the fluorine-containing hydrophilic nano material of a plasma modification grafting layer, can promote the cohesive force of binding material and fluoro-containing copolymer film or fluorine-containing coat, is the composite surface with the PET base material; The not concrete restriction of fluoro-containing copolymer film used in the present invention or fluorine-containing coat; Only otherwise goal of the invention of the present invention is produced restriction to get final product; The fluoro-containing copolymer film that for example embodiment of the invention adopted is single fluorine polyethylene (PVF), inclined to one side difluoro polyethylene (PVDF) or ETFE polymer (ETFE), and the fluorine-containing coat that the embodiment of the invention adopted is that fluoroolefins-vinyl ether co-polymer (FEVE) resin is the fluoro-containing coating of matrix resin.
Polyolefin layer of the present invention is made up of polyolefine material, and described polyolefine material material can work to improve notacoria when using and the peel strength of EVA (another kind of encapsulating material in the solar module); The not concrete restriction of polyolefine material used in the present invention, only otherwise goal of the invention of the present invention is produced restriction get final product, what for example the embodiment of the invention adopted is LLDPE or non-linear polyethylene glued membrane.
PET base material used in the present invention is a material of main part, plays mechanics and supports, intercepts steam, electric insulation; The one side of PET base material is compound with fluoro-containing copolymer film or fluorine-containing coat, and another side (EVA adhesive surface) is polyolefine material (modified poly ethylene etc.).
Embodiment one: the production technology of the high weather-proof solar cell notacoria of a kind of nano plasma modified fluoride-containing comprises following processing step:
(1) medial surface of PVF film was handled 0.1 second in the plasma treatment machine, at the medial surface formation grafting layer of PVF film; In the gas generation cavity of plasma treatment machine, hold the fluorine containing silane coupling agent, working gas is an argon gas, and the concentration of working gas is 99%, and discharge frequency is 5000Hz;
(2) medial surface with the one side of PET base material and PVF film carries out compound through binding material; Composite pressure is 3Kgf; 40 ℃ carry out 3 days primary solidification after; Carry out compoundly again through binding material and polyolefine material at the another side of PET base material, composite pressure is 3Kgf, again 40 ℃ of slakings of carrying out 10 days.
Embodiment two: the production technology of the high weather-proof solar cell notacoria of a kind of nano plasma modified fluoride-containing comprises following processing step:
(1) medial surface of PVDF film was handled 2 seconds in the plasma treatment machine, at the medial surface formation grafting layer of PVDF film; In the gas generation cavity of plasma treatment machine, hold the fluorine containing silane coupling agent, working gas is an argon gas, and the concentration of working gas is 99.99%, and discharge frequency is 50Hz;
(2) medial surface with the one side of PET base material and PVDF film carries out compound through binding material; Composite pressure is 10Kgf; 60 ℃ carry out 1 day primary solidification after; Carry out compoundly again through binding material and polyolefine material at the another side of PET base material, composite pressure is 10Kgf, again 60 ℃ of slakings of carrying out 3 days.
Embodiment three: the production technology of the high weather-proof solar cell notacoria of a kind of nano plasma modified fluoride-containing comprises following processing step:
(1) medial surface of etfe film was handled 1 second in the plasma treatment machine, at the medial surface formation grafting layer of etfe film; In the gas generation cavity of plasma treatment machine, hold the fluorine containing silane coupling agent, working gas is argon gas or helium, and the concentration of working gas is 99.9%, and discharge frequency is 500Hz;
(2) medial surface with the one side of PET base material and etfe film carries out compound through binding material; Composite pressure is 6Kgf; 50 ℃ carry out 2 days primary solidification after; Carry out compoundly again through binding material and polyolefine material at the another side of PET base material, composite pressure is 6Kgf, again 50 ℃ of slakings of carrying out 5 days.
Claims (10)
1. the high weather-proof solar cell notacoria of a nano plasma modified fluoride-containing; Comprise PET base material (4); It is characterized in that: the lateral surface at said PET base material (4) is provided with fluorine-containing coat or fluoro-containing copolymer film (1); Medial surface at PET base material (4) is provided with polyolefin layer (6), between PET base material (4) and fluorine-containing coat or fluoro-containing copolymer film (1), is grafting layer (2); Connect by first tack coat (3) between said grafting layer (2) and the PET base material (4), connect by second tack coat (5) between said PET base material (4) and the polyolefin layer (6).
2. the high weather-proof solar cell notacoria of nano plasma modified fluoride-containing as claimed in claim 1, it is characterized in that: the thickness of said fluoro-containing copolymer film or fluorine-containing coat (1) is 10～50 μ m, the thickness of said grafting layer (2) is 1～5 μ m.
3. the high weather-proof solar cell notacoria of nano plasma modified fluoride-containing as claimed in claim 1, it is characterized in that: the thickness of said PET base material (4) is 100～300 μ m.
4. the high weather-proof solar cell notacoria of nano plasma modified fluoride-containing as claimed in claim 1, it is characterized in that: the thickness of said polyolefin layer (6) is 20～150 μ m.
5. the high weather-proof solar cell notacoria of nano plasma modified fluoride-containing as claimed in claim 1, it is characterized in that: the thickness of said first tack coat (3) and second tack coat (5) is 5～15 μ m.
6. the production technology of the high weather-proof solar cell notacoria of nano plasma modified fluoride-containing is characterized in that, comprises following processing step:
(1) medial surface of fluoro-containing copolymer film or fluorine-containing coat was handled in the plasma treatment machine 0.1～2 second, at the medial surface formation grafting layer of fluoro-containing copolymer film or fluorine-containing coat; In the gas generation cavity of plasma treatment machine, hold the fluorine containing silane coupling agent, working gas is argon gas or helium, and the concentration of working gas is 99～99.99%, and discharge frequency is 50～5000Hz;
(2) medial surface with the one side of PET base material and fluoro-containing copolymer film or fluorine-containing coat carries out compound through binding material; Composite pressure is 3～10Kgf; 40～60 ℃ carry out 1～3 day primary solidification after; Carry out compoundly again through binding material and polyolefine material at the another side of PET base material, composite pressure is 3～10Kgf, again 40～60 ℃ of slakings of carrying out 3～10 days.
7. the production technology of the high weather-proof solar cell notacoria of nano plasma modified fluoride-containing as claimed in claim 6 is characterized in that: said binding material is two component Polyurethane glues.
8. the production technology of the high weather-proof solar cell notacoria of nano plasma modified fluoride-containing as claimed in claim 6 is characterized in that: said fluoro-containing copolymer film is single fluorine polyethylene (PVF), inclined to one side difluoro polyethylene (PVDF) or ETFE polymer (ETFE).
9. the production technology of the high weather-proof solar cell notacoria of nano plasma modified fluoride-containing as claimed in claim 6, it is characterized in that: said fluorine-containing coat is that fluoroolefins-vinyl ether co-polymer (FEVE) resin is the fluoro-containing coating of matrix resin.
10. the production technology of the high weather-proof solar cell notacoria of nano plasma modified fluoride-containing as claimed in claim 6, it is characterized in that: said polyolefine material is LLDPE or non-linear polyethylene glued membrane.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210029312.6A CN102569464B (en) | 2012-02-10 | 2012-02-10 | Nano plasma modified fluorine-containing highly weather-resistant solar cell back film and production process thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210029312.6A CN102569464B (en) | 2012-02-10 | 2012-02-10 | Nano plasma modified fluorine-containing highly weather-resistant solar cell back film and production process thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102569464A true CN102569464A (en) | 2012-07-11 |
| CN102569464B CN102569464B (en) | 2014-04-02 |
Family
ID=46414414
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210029312.6A Expired - Fee Related CN102569464B (en) | 2012-02-10 | 2012-02-10 | Nano plasma modified fluorine-containing highly weather-resistant solar cell back film and production process thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102569464B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103013369A (en) * | 2012-11-13 | 2013-04-03 | 宁波长阳科技有限公司 | High-cohesiveness polyester film, method for preparing same as well as solar cell back panel |
| CN103094416A (en) * | 2013-01-21 | 2013-05-08 | 无锡中洁能源技术有限公司 | Photovoltaic module manufacturing technique |
| CN105977324A (en) * | 2016-07-25 | 2016-09-28 | 无锡中洁能源技术有限公司 | Single-surface-fluorine-containing high-performance backboard |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20060004129A1 (en) * | 2003-01-29 | 2006-01-05 | Asahi Glass Company Limited | Coating composition, antireflection film, photoresist and pattern formation method using it |
| CN102067327A (en) * | 2008-06-23 | 2011-05-18 | 旭硝子株式会社 | Backsheet for solar cell module and solar cell module |
| CN202487618U (en) * | 2012-02-10 | 2012-10-10 | 无锡中洁能源技术有限公司 | Nano-plasma modified fluorine-containing highly weather-proof solar cell back film |
-
2012
- 2012-02-10 CN CN201210029312.6A patent/CN102569464B/en not_active Expired - Fee Related
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20060004129A1 (en) * | 2003-01-29 | 2006-01-05 | Asahi Glass Company Limited | Coating composition, antireflection film, photoresist and pattern formation method using it |
| CN102067327A (en) * | 2008-06-23 | 2011-05-18 | 旭硝子株式会社 | Backsheet for solar cell module and solar cell module |
| CN202487618U (en) * | 2012-02-10 | 2012-10-10 | 无锡中洁能源技术有限公司 | Nano-plasma modified fluorine-containing highly weather-proof solar cell back film |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103013369A (en) * | 2012-11-13 | 2013-04-03 | 宁波长阳科技有限公司 | High-cohesiveness polyester film, method for preparing same as well as solar cell back panel |
| CN103013369B (en) * | 2012-11-13 | 2014-07-23 | 宁波长阳科技有限公司 | High-cohesiveness polyester film, method for preparing same as well as solar cell back panel |
| CN103094416A (en) * | 2013-01-21 | 2013-05-08 | 无锡中洁能源技术有限公司 | Photovoltaic module manufacturing technique |
| CN103094416B (en) * | 2013-01-21 | 2016-08-17 | 无锡中洁能源技术有限公司 | A kind of photovoltaic module production technology |
| CN105977324A (en) * | 2016-07-25 | 2016-09-28 | 无锡中洁能源技术有限公司 | Single-surface-fluorine-containing high-performance backboard |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102569464B (en) | 2014-04-02 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| TWI499506B (en) | Photovoltaic modules with polypropylene based backsheet | |
| CN106992255B (en) | Packaging structure, manufacturing method and application thereof | |
| CN103022192B (en) | A kind of high reflectance solar cell backboard film and a kind of solar cell | |
| CN105990459A (en) | Flexible package composite film and manufacturing method thereof | |
| CN106992253A (en) | Encapsulating structure, thin-film solar cells and organic light-emitting display device | |
| CN102569462A (en) | Plasma modified all-polyester solar cell back film and production process thereof | |
| CN101814542A (en) | Solar energy back film with high water vapor rejection rate and making method thereof | |
| CN106653905A (en) | Laminate and preparation method thereof, double glass photovoltaic modulies and preparation method thereof | |
| JP2003204073A (en) | Solar battery module using frp substrate and its manufacturing method | |
| CN106992221A (en) | Encapsulating structure, thin-film solar cells and organic light-emitting display device | |
| CN106992254A (en) | Encapsulating structure, its preparation method and its apply | |
| CN102569464B (en) | Nano plasma modified fluorine-containing highly weather-resistant solar cell back film and production process thereof | |
| CN202282356U (en) | High-barrier solar battery back film | |
| CN102569463A (en) | Back film for back contact type solar cell and production process thereof | |
| CN108767058A (en) | A kind of solar cell module and its packaging method | |
| JP2016528724A (en) | Backsheet / frontsheet with improved adhesion to encapsulant and solar cell module made therefrom | |
| CN208507702U (en) | A kind of photovoltaic composite back plate and its photovoltaic module of application | |
| CN108493359B (en) | A kind of power lithium-ion battery aluminum-plastic composite membrane | |
| CN106189921A (en) | A kind of POE packaging adhesive film composite tackifier with high bond strength and application thereof | |
| CN107968131B (en) | Solar cell back sheet, preparation method thereof and solar cell module comprising same | |
| JP2018027689A (en) | Multilayer film and photovoltaic module | |
| CN101979247A (en) | Packaging back sheet for solar photovoltaic cell | |
| CN102575033B (en) | Surface-modified film, process for producing same, and laminated film and process for producing same | |
| CN202917522U (en) | High-reflectivity solar cell back panel membrane and solar cell | |
| JP6098084B2 (en) | Encapsulant composition for solar cell module and method for producing encapsulant sheet |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: Nano plasma modified fluorine-containing highly weather-resistant solar cell back film and production process thereof Effective date of registration: 20141226 Granted publication date: 20140402 Pledgee: Agricultural Bank of China Limited by Share Ltd Wuxi science and Technology Branch Pledgor: Wuxi Zhongjie Energy Technology Co., Ltd. Registration number: 2014990001149 |
|
| PLDC | Enforcement, change and cancellation of contracts on pledge of patent right or utility model | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20171120 Granted publication date: 20140402 Pledgee: Agricultural Bank of China Limited by Share Ltd Wuxi science and Technology Branch Pledgor: Wuxi Zhongjie Energy Technology Co., Ltd. Registration number: 2014990001149 |
|
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140402 Termination date: 20210210 |