CN101037584A - Solar energy battery back board packaging material and preparation method thereof - Google Patents
Solar energy battery back board packaging material and preparation method thereof Download PDFInfo
- Publication number
- CN101037584A CN101037584A CNA2007100683145A CN200710068314A CN101037584A CN 101037584 A CN101037584 A CN 101037584A CN A2007100683145 A CNA2007100683145 A CN A2007100683145A CN 200710068314 A CN200710068314 A CN 200710068314A CN 101037584 A CN101037584 A CN 101037584A
- Authority
- CN
- China
- Prior art keywords
- packaging material
- solar energy
- back board
- energy battery
- battery back
- 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
- 239000005022 packaging material Substances 0.000 title claims abstract description 35
- 238000002360 preparation method Methods 0.000 title claims description 18
- 229920005989 resin Polymers 0.000 claims abstract description 30
- 239000011347 resin Substances 0.000 claims abstract description 30
- 239000011248 coating agent Substances 0.000 claims abstract description 14
- 238000000576 coating method Methods 0.000 claims abstract description 14
- 230000003712 anti-aging effect Effects 0.000 claims abstract description 12
- 239000003795 chemical substances by application Substances 0.000 claims abstract description 12
- 238000001035 drying Methods 0.000 claims abstract description 7
- 210000002469 basement membrane Anatomy 0.000 claims description 20
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 claims description 16
- 229920009441 perflouroethylene propylene Polymers 0.000 claims description 10
- HQQADJVZYDDRJT-UHFFFAOYSA-N ethene;prop-1-ene Chemical class C=C.CC=C HQQADJVZYDDRJT-UHFFFAOYSA-N 0.000 claims description 8
- 239000003112 inhibitor Substances 0.000 claims description 8
- 230000003647 oxidation Effects 0.000 claims description 8
- 238000007254 oxidation reaction Methods 0.000 claims description 8
- 239000004408 titanium dioxide Substances 0.000 claims description 8
- 150000001408 amides Chemical class 0.000 claims description 7
- 239000004812 Fluorinated ethylene propylene Substances 0.000 claims description 6
- -1 ethylene propylene, titanium dioxide Chemical class 0.000 claims description 3
- 238000000034 method Methods 0.000 abstract description 4
- 239000002253 acid Substances 0.000 abstract description 2
- 230000032683 aging Effects 0.000 abstract description 2
- 239000004576 sand Substances 0.000 abstract description 2
- 239000004952 Polyamide Substances 0.000 abstract 2
- 229920002647 polyamide Polymers 0.000 abstract 2
- 229920002620 polyvinyl fluoride Polymers 0.000 abstract 2
- 239000001038 titanium pigment Substances 0.000 abstract 2
- 238000010438 heat treatment Methods 0.000 abstract 1
- 239000005038 ethylene vinyl acetate Substances 0.000 description 15
- 229920001200 poly(ethylene-vinyl acetate) Polymers 0.000 description 15
- 229920000139 polyethylene terephthalate Polymers 0.000 description 9
- 239000005020 polyethylene terephthalate Substances 0.000 description 9
- 230000003628 erosive effect Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000032798 delamination Effects 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 238000005538 encapsulation Methods 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 210000004379 membrane Anatomy 0.000 description 1
- 239000012528 membrane Substances 0.000 description 1
- 230000005693 optoelectronics Effects 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L31/00—Semiconductor 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
- H01L31/04—Semiconductor 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
- H01L31/042—PV modules or arrays of single PV cells
- H01L31/048—Encapsulation of modules
- H01L31/049—Protective back sheets
-
- 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
- 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)
- Photovoltaic Devices (AREA)
- Laminated Bodies (AREA)
Abstract
The invention relates to a solar cell backboard packaging material and preparing method thereof. Components and weight quotient of the solar cell backboard packaging material are: PET resin of 40-60 quotient, polyamide of 20-40 quotient, polyvinyl fluoride of 15-25 quotient, titanium pigment of 0.5-2 quotient, anti-aging agent of 0.5-2 quotient, and EVA resin of 10-30 quotient. The preparing method includes steps: (1) mixing the PET resin, the polyamide, the polyvinyl fluoride, the titanium pigment and the anti-aging agent equally, drying, heating, extruding, and stretching to basal film; (2) coating the EVA resin on one side of the basal film and obtaining the solar cell backboard packaging material. Advantages of the prepared solar cell backboard packaging material are simple preparing technique and excellent capability. Solar panel packaged by the solar cell backboard packaging material is high and low temperature resistant, acid and base resistant, wind drift sand resistant, not delaminated, not chapped, and not aging for 25 years.
Description
(1) technical field
The present invention relates to a kind of solar energy battery back board packaging material and preparation method thereof.
(2) background technology
Solar cell directly is exposed in the atmosphere, accept the erosion of high low temperature and steam.As not resisting erosion, its opto-electronic conversion performance is easy to decay, lose practical value, thereby the research of solar cell packaged material is very important, is subjected to people's attention.For reaching the purpose of anti-high and low-temp, anti-steam, generally adopt two EVA glued membranes that solar cell is sealed at present, and be integrated with upper strata glass, bottom TPT thermocompression bonded, constitute solar panel.The backboard of solar cell adopts the TPT packaged material, its complicated process of preparation, and cost is higher.
(3) summary of the invention
Technical problem to be solved by this invention is to provide a kind of preparation technology simple, the solar energy battery back board packaging material that cost is low.
Technical problem to be solved by this invention also is to provide a kind of preparation method of described solar energy battery back board packaging material.
Described solar energy battery back board packaging material comprises the component of following portions by weight:
40～60 parts of PET resins;
20～40 parts of polymeric amide;
15～25 parts of fluorinated ethylene propylenes;
0.5～2 part of titanium dioxide;
0.5～2 part in anti-aging agent;
10～30 parts of EVA resins.
Unless stated otherwise, PET of the present invention refers to polyethylene terephthalate, and EVA refers to ethylene-vinyl acetate copolymer.
Preferably, described solar energy battery back board packaging material also comprises the oxidation inhibitor of 0.2～0.5 part of parts by weight.
Preferably, described solar energy battery back board packaging material is made up of the component of following portions by weight:
50 parts of PET resins;
29.5 parts of polymeric amide;
18 parts of fluorinated ethylene propylenes;
1 part of titanium dioxide;
1 part in anti-aging agent;
0.5 part in oxidation inhibitor;
10～30 parts of EVA resins.
The preparation method of described solar energy battery back board packaging material comprises the steps:
(1) PET resin, polymeric amide, fluorinated ethylene propylene, titanium dioxide, anti-aging agent are mixed, drying adds hot-extrudablely, is drawn into basement membrane;
(2) get the solar energy battery back board packaging material finished product at a side of basement membrane coating EVA resin.
When solar energy battery back board packaging material contained oxidation inhibitor, above-mentioned step (1) also comprises mixed the oxidation inhibitor adding.
Preferably, the described stretching of step (1) comprises carries out longitudinal stretching earlier, carries out cross directional stretch again.
Preferably, described basement membrane thickness is 0.12～0.2mm.
Preferably, described basement membrane thickness is 0.15mm.
Preferably, the coating thickness of described EVA resin is 0.03mm.
Preferably, the coating pressure described in the step (2) is 57.2～81.3MPa.
Solar energy battery back board packaging material preparation technology of the present invention is simple, excellent property.Solar panel energy anti-high and low-temp (60～120 ℃) after the encapsulation of this product, acid and alkali-resistance, anti-blown sand dust, not delamination is not chapped, and is aging more than 25 years.
(4) embodiment
Below in conjunction with embodiment the present invention is done preferably explanation, but protection scope of the present invention is not limited to this.
The preparation of embodiment 1 solar energy battery back board packaging material
(1) PET resin 50kg, kymene 0kg, fluorinated ethylene propylene 18kg, titanium dioxide 1kg, anti-aging agent 1kg are mixed, drying adds hot-extrudablely, becomes basement membrane through longitudinal stretching, cross directional stretch; Described basement membrane thickness is 0.15mm.
(2) get the solar energy battery back board packaging material finished product at a side of basement membrane coating EVA resin.The coating thickness of described EVA resin is 0.03mm.
The preparation of embodiment 2 solar energy battery back board packaging materials
(1) PET resin 40kg, polymeric amide 25kg, fluorinated ethylene propylene 20kg, titanium dioxide 1.5kg, anti-aging agent 1.5kg, oxidation inhibitor 0.3Kg are mixed, drying adds hot-extrudablely, becomes basement membrane through longitudinal stretching, cross directional stretch; Described basement membrane thickness is 0.18mm.
(2) get the solar energy battery back board packaging material finished product at a side of basement membrane coating EVA resin.The coating thickness of described EVA resin is 0.03mm.
The preparation of embodiment 3 solar energy battery back board packaging materials
(1) PET resin 60kg, kymene 5kg, fluorinated ethylene propylene 22kg, titanium dioxide 1.5kg, anti-aging agent 1.5kg are mixed, drying adds hot-extrudablely, becomes basement membrane through longitudinal stretching, cross directional stretch; Described basement membrane thickness is 0.13mm.
(2) get the solar energy battery back board packaging material finished product at a side of basement membrane coating EVA resin.The coating thickness of described EVA resin is 0.04mm.
The preparation of embodiment 4 solar energy battery back board packaging materials
(1) PET resin 50kg, kymene 0kg, fluorinated ethylene propylene 18kg, titanium dioxide 1kg, anti-aging agent 1kg, oxidation inhibitor 0.5Kg are mixed, drying adds hot-extrudablely, becomes basement membrane through longitudinal stretching, cross directional stretch; Described basement membrane thickness is 0.15mm.
(2) get the solar energy battery back board packaging material finished product at a side of basement membrane coating EVA resin.The coating thickness of described EVA resin is 0.03mm.
Claims (9)
1, a kind of solar energy battery back board packaging material is characterized in that comprising the component of following portions by weight:
40～60 parts of PET resins;
20～40 parts of polymeric amide;
15～25 parts of fluorinated ethylene propylenes;
0.5～2 part of titanium dioxide;
0.5～2 part in anti-aging agent;
10～30 parts of EVA resins.
2, solar energy battery back board packaging material as claimed in claim 1 is characterized in that also comprising the oxidation inhibitor of 0.2～0.5 part of parts by weight.
3, solar energy battery back board packaging material as claimed in claim 2 is characterized in that being made up of the component of following portions by weight:
50 parts of PET resins;
29.5 parts of polymeric amide;
18 parts of fluorinated ethylene propylenes;
1 part of titanium dioxide;
1 part in anti-aging agent;
0.5 part in oxidation inhibitor;
10～30 parts of EVA resins.
4, the preparation method of the described solar energy battery back board packaging material of a kind of claim 1 is characterized in that comprising the steps:
(1) PET resin, polymeric amide, fluorinated ethylene propylene, titanium dioxide, anti-aging agent are mixed, drying adds hot-extrudablely, is drawn into basement membrane;
(2) evenly be coated with the EVA resin in a side of basement membrane and get the solar energy battery back board packaging material finished product.
5, as the preparation method of solar energy battery back board packaging material as described in the claim 4, it is characterized in that the described stretching of step (1) comprises carries out longitudinal stretching earlier, carries out cross directional stretch again.
6, as the preparation method of solar energy battery back board packaging material as described in the claim 4, it is characterized in that described basement membrane thickness is 0.12～0.2mm.
7, as the preparation method of solar energy battery back board packaging material as described in the claim 6, it is characterized in that described basement membrane thickness is 0.15mm.
8, as the preparation method of solar energy battery back board packaging material as described in the claim 4, the coating thickness that it is characterized in that described EVA resin is 0.03mm.
9, as the preparation method of solar energy battery back board packaging material as described in the claim 4, it is characterized in that the coating pressure described in the step (2) is 57.2～81.3MPa.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200710068314A CN100590169C (en) | 2007-04-25 | 2007-04-25 | Solar energy battery back board packaging material and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200710068314A CN100590169C (en) | 2007-04-25 | 2007-04-25 | Solar energy battery back board packaging material and preparation method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101037584A true CN101037584A (en) | 2007-09-19 |
| CN100590169C CN100590169C (en) | 2010-02-17 |
Family
ID=38888762
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN200710068314A Expired - Fee Related CN100590169C (en) | 2007-04-25 | 2007-04-25 | Solar energy battery back board packaging material and preparation method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN100590169C (en) |
Cited By (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101177514B (en) * | 2007-11-08 | 2010-06-09 | 中国乐凯胶片集团公司 | Solar energy battery back board and preparation method thereof |
| CN101967272A (en) * | 2010-05-19 | 2011-02-09 | 四川东材科技集团股份有限公司 | Method for preparing polyester film for solar cell backsheet film |
| CN102064203A (en) * | 2010-11-26 | 2011-05-18 | 诸暨市枫华塑胶科技有限公司 | High-transparency packaging adhesive film for solar cell |
| CN102324440A (en) * | 2011-09-15 | 2012-01-18 | 浙江华正新材料股份有限公司 | Back plate with single-layer structure for solar cell and manufacturing method thereof |
| CN102352067A (en) * | 2011-11-15 | 2012-02-15 | 阿特斯(中国)投资有限公司 | EVA (ethylene-vinyl acetate) for enhancing efficiency of solar module |
| CN102368511A (en) * | 2011-11-15 | 2012-03-07 | 乐凯胶片股份有限公司 | Preparation method of solar cell back film |
| CN102034892B (en) * | 2009-09-28 | 2012-07-18 | 东莞市永固绝缘材料有限公司 | Production technology of encapsulated ethane-vinyl acetate copolymer (EVA) adhesive film of solar battery |
| CN102655181A (en) * | 2011-03-03 | 2012-09-05 | 昆山恒辉新能源有限公司 | Solar cell packaging process |
| CN102859718A (en) * | 2010-04-26 | 2013-01-02 | 生物太阳能公司 | Photovoltaic module backsheet, materials for use in module backsheet, and processes for making the same |
| CN103066140A (en) * | 2011-10-21 | 2013-04-24 | 比亚迪股份有限公司 | Solar cell rear panel, preparation method of solar cell rear panel and solar cell module |
| CN103137732A (en) * | 2011-11-23 | 2013-06-05 | 比亚迪股份有限公司 | Solar cell backboard and solar cell module |
| CN104403526A (en) * | 2014-11-14 | 2015-03-11 | 无锡中洁能源技术有限公司 | Solar cell backboard coating material and preparation method thereof |
| CN106221187A (en) * | 2016-08-22 | 2016-12-14 | 广西南宁荣威德新能源科技有限公司 | A kind of battery back-sheet composite |
| CN106575683A (en) * | 2014-07-04 | 2017-04-19 | 帝斯曼知识产权资产管理有限公司 | Co-extruded backsheet for solar cell modules |
| CN108530846A (en) * | 2018-04-12 | 2018-09-14 | 柏忆 | Extraordinary new material of resistance to heat-seal of a kind of new energy battery and preparation method thereof |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102569452B (en) * | 2010-10-20 | 2014-10-15 | 苏州尚善新材料科技有限公司 | Polymer back panel of solar battery assembly and manufacture method of polymer back panel |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3397443B2 (en) * | 1994-04-30 | 2003-04-14 | キヤノン株式会社 | Solar cell module and method of manufacturing the same |
| AU764832B2 (en) * | 1999-05-31 | 2003-09-04 | Kaneka Corporation | Solar battery module |
| US6414236B1 (en) * | 1999-06-30 | 2002-07-02 | Canon Kabushiki Kaisha | Solar cell module |
-
2007
- 2007-04-25 CN CN200710068314A patent/CN100590169C/en not_active Expired - Fee Related
Cited By (21)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101177514B (en) * | 2007-11-08 | 2010-06-09 | 中国乐凯胶片集团公司 | Solar energy battery back board and preparation method thereof |
| CN102034892B (en) * | 2009-09-28 | 2012-07-18 | 东莞市永固绝缘材料有限公司 | Production technology of encapsulated ethane-vinyl acetate copolymer (EVA) adhesive film of solar battery |
| CN102859718A (en) * | 2010-04-26 | 2013-01-02 | 生物太阳能公司 | Photovoltaic module backsheet, materials for use in module backsheet, and processes for making the same |
| CN101967272A (en) * | 2010-05-19 | 2011-02-09 | 四川东材科技集团股份有限公司 | Method for preparing polyester film for solar cell backsheet film |
| CN101967272B (en) * | 2010-05-19 | 2012-05-30 | 四川东材科技集团股份有限公司 | Method for preparing polyester film for solar cell backsheet film |
| CN102064203A (en) * | 2010-11-26 | 2011-05-18 | 诸暨市枫华塑胶科技有限公司 | High-transparency packaging adhesive film for solar cell |
| CN102064203B (en) * | 2010-11-26 | 2013-01-02 | 诸暨市枫华塑胶科技有限公司 | High-transparency packaging adhesive film for solar cell |
| CN102655181B (en) * | 2011-03-03 | 2014-11-26 | 昆山恒辉新能源有限公司 | Solar cell packaging process |
| CN102655181A (en) * | 2011-03-03 | 2012-09-05 | 昆山恒辉新能源有限公司 | Solar cell packaging process |
| CN102324440A (en) * | 2011-09-15 | 2012-01-18 | 浙江华正新材料股份有限公司 | Back plate with single-layer structure for solar cell and manufacturing method thereof |
| CN103066140A (en) * | 2011-10-21 | 2013-04-24 | 比亚迪股份有限公司 | Solar cell rear panel, preparation method of solar cell rear panel and solar cell module |
| CN102368511A (en) * | 2011-11-15 | 2012-03-07 | 乐凯胶片股份有限公司 | Preparation method of solar cell back film |
| CN102352067B (en) * | 2011-11-15 | 2013-04-10 | 阿特斯(中国)投资有限公司 | EVA (ethylene-vinyl acetate) for enhancing efficiency of solar module |
| CN102352067A (en) * | 2011-11-15 | 2012-02-15 | 阿特斯(中国)投资有限公司 | EVA (ethylene-vinyl acetate) for enhancing efficiency of solar module |
| CN103137732A (en) * | 2011-11-23 | 2013-06-05 | 比亚迪股份有限公司 | Solar cell backboard and solar cell module |
| CN103137732B (en) * | 2011-11-23 | 2016-08-03 | 比亚迪股份有限公司 | A kind of solar cell backboard and a kind of solar module |
| CN106575683A (en) * | 2014-07-04 | 2017-04-19 | 帝斯曼知识产权资产管理有限公司 | Co-extruded backsheet for solar cell modules |
| CN104403526A (en) * | 2014-11-14 | 2015-03-11 | 无锡中洁能源技术有限公司 | Solar cell backboard coating material and preparation method thereof |
| CN106221187A (en) * | 2016-08-22 | 2016-12-14 | 广西南宁荣威德新能源科技有限公司 | A kind of battery back-sheet composite |
| CN108530846A (en) * | 2018-04-12 | 2018-09-14 | 柏忆 | Extraordinary new material of resistance to heat-seal of a kind of new energy battery and preparation method thereof |
| CN108530846B (en) * | 2018-04-12 | 2020-11-06 | 嘉兴利贝德新材料科技有限公司 | Special heat-resistant packaging material for new energy battery and preparation method thereof |
Also Published As
| Publication number | Publication date |
|---|---|
| CN100590169C (en) | 2010-02-17 |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Zhejiang Toppoint Photovoltaic Technology Co., Ltd. Assignor: Zhou Junhua Contract record no.: 2010330001604 Denomination of invention: Solar energy battery back board packaging material and preparation method thereof Granted publication date: 20100217 License type: Exclusive License Open date: 20070919 Record date: 20100809 |
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20100217 Termination date: 20150425 |
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