CN109734941A - The preparation method of anti-aging solar battery back film - Google Patents
The preparation method of anti-aging solar battery back film Download PDFInfo
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- CN109734941A CN109734941A CN201811384499.5A CN201811384499A CN109734941A CN 109734941 A CN109734941 A CN 109734941A CN 201811384499 A CN201811384499 A CN 201811384499A CN 109734941 A CN109734941 A CN 109734941A
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- solar battery
- battery back
- back film
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- 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
Abstract
The present invention relates to preparation method of solar battery field, the preparation method of especially anti-aging solar battery back film.The preparation method is the following steps are included: organic base, oxidation dibenzoyl, polymethyl methacrylate will be added in (1) in Kynoar solution, to form polyvinylidene fluoride polymer；(2) micelle is formed after polyvinylidene fluoride polymer, PTFE, azo-bis-isobutyrate hydrochloride, fluorine-containing vinyl monomer, ABS resin nanometer calcium carbonate, ethylenediamine tetra-acetic acid, mono- dimethyl methyl phthalein amine of N, glycerine being uniformly mixed and filtered；(3) micelle of dispersion is put into stirring gelled body in blender, is shaped to diaphragm plate；(4) by after high adhesive layer laminating on diaphragm plate, the laminating chlorotrifluoroethylene dope layer on high adhesive layer, to form notacoria；(5) notacoria is wound using winder.The invention can have corrosion-resistant well and anti-ultraviolet ageing, enhance cohesive force and weatherability between layers.And preparation method is simple, improves preparation efficiency, and save the preparation cost.
Description
Technical field
The present invention relates to preparation method of solar battery field, the preparation side of especially anti-aging solar battery back film
Method.
Background technique
With the development of economy and people go deep into in environmental problem and energy problem's understanding, and environmental problem and the energy are asked
An important factor for topic is still placed in social progress.People are more next to the attention rate of clean reproducible energy and clean energy resource device
It is higher.Solar battery is exactly one of this kind of energy source device, and solar energy can be converted into electric energy by it, is to solve ecology, ring
One of the effective way of border pollution and energy shortage.Solar battery is by photoelectric effect or photochemical effect directly light
It can be converted to the device of electric energy, be widely used in military affairs, space flight, industry, business, agricultural, communication, household electrical appliance and public
Facility etc..Solar battery back film is one of solar cell module encapsulating material, and main performance is encapsulation crystalline silicon,
Play a part of protecting solar components from large natural environments such as steam, ultraviolet, temperature and frosts, the quality of performance is straight
Connecing influences solar cell photoelectric transfer efficiency and service life.But the ageing resistance of existing solar cell backboard is insufficient.
Summary of the invention
For the technical problem for overcoming existing solar energy back film described in the background, the present invention provides anti-aging
The preparation method of solar battery back film.
The technical solution adopted by the present invention to solve the technical problems is: a kind of preparation of anti-aging solar battery back film
Method, comprising the following steps:
(1) organic base, oxidation dibenzoyl, polymethyl methacrylate will be added in Kynoar solution, to be formed poly-
Partial fluorine ethylene polymer；
(2) by polyvinylidene fluoride polymer, PTFE, azo-bis-isobutyrate hydrochloride, fluorine-containing vinyl monomer, ABS resin nanometer
After calcium carbonate, ethylenediamine tetra-acetic acid, mono- dimethyl methyl phthalein amine of N, glycerine are uniformly mixed and filter, it is put into 70-100 DEG C of dispersion
Working in dispersion is carried out in machine, forms micelle；
(3) micelle of dispersion is put into stirring gelled body in blender, gel body is then rolled into film, and to thin
Film carries out stretching and thermal finalization, to be shaped to diaphragm plate；
(4) by after high adhesive layer laminating on diaphragm plate, the laminating chlorotrifluoroethylene dope layer on high adhesive layer, to form notacoria；
(5) notacoria is wound using winder.
It according to another embodiment of the invention, further comprise each components by weight percent of micelle are as follows: gather inclined fluorine in step (2)
10-14 parts of ethene polymers, PTFE8-13 parts, 6-12 parts of azo-bis-isobutyrate hydrochloride, it is vinyl monomer 13-17 parts fluorine-containing,
12-15 parts of ABS resin nanometer calcium carbonate, 18-24 parts of ethylenediamine tetra-acetic acid, mono- 4-8 parts of dimethyl methyl phthalein amine of N, glycerine 25-35
Part.
It according to another embodiment of the invention, further comprise in step (3), the temperature of the thermal finalization is 120-
200℃。
According to another embodiment of the invention, further comprise the high adhesive layer be maleic anhydride be grafted liquid layer.
It according to another embodiment of the invention, further comprise the high adhesive layer with a thickness of 0.3-2.2 microns.
It according to another embodiment of the invention, further comprise that the chlorotrifluoroethylene thickness of coating layer is micro- for 2.5-6
Rice.
The invention has the advantages that the invention can have it is corrosion-resistant with anti-ultraviolet ageing well, enhance layer with
Cohesive force and weatherability between layer.And preparation method is simple, improves preparation efficiency, and save the preparation cost.
Specific embodiment
A kind of preparation method of anti-aging solar battery back film, comprising the following steps:
(1) organic base, oxidation dibenzoyl, polymethyl methacrylate will be added in Kynoar solution, to be formed poly-
Partial fluorine ethylene polymer；
(2) by polyvinylidene fluoride polymer, PTFE, azo-bis-isobutyrate hydrochloride, fluorine-containing vinyl monomer, ABS resin nanometer
After calcium carbonate, ethylenediamine tetra-acetic acid, mono- dimethyl methyl phthalein amine of N, glycerine are uniformly mixed and filter, it is put into 70-100 DEG C of dispersion
Working in dispersion is carried out in machine, forms micelle；
(3) micelle of dispersion is put into stirring gelled body in blender, gel body is then rolled into film, and to thin
Film carries out stretching and thermal finalization, to be shaped to diaphragm plate；
(4) by after high adhesive layer laminating on diaphragm plate, the laminating chlorotrifluoroethylene dope layer on high adhesive layer, to form notacoria；
(5) notacoria is wound using winder.
In step (2), each components by weight percent of micelle are as follows: 10-14 parts of polyvinylidene fluoride polymer, PTFE8-13 parts, azo two
6-12 parts of NSC 18620 hydrochloride, vinyl monomer 13-17 parts fluorine-containing, 12-15 parts of ABS resin nanometer calcium carbonate, ethylenediamine tetrem
18-24 parts sour, mono- 4-8 parts of dimethyl methyl phthalein amine of N, 25-35 parts of glycerine.In step (3), the temperature of the thermal finalization is 120-
200℃.The high adhesive layer is that maleic anhydride is grafted liquid layer.The high adhesive layer with a thickness of 0.3-2.2 microns.The trifluoro
Vinyl chloride thickness of coating layer is 2.5-6 microns.
Embodiment one:
Anti-aging solar battery back film the preparation method comprises the following steps:
(1) organic base, oxidation dibenzoyl, polymethyl methacrylate will be added in Kynoar solution, to be formed poly-
Partial fluorine ethylene polymer；
(2)) by 10 parts of polyvinylidene fluoride polymer, PTFE8 parts, 6 parts of azo-bis-isobutyrate hydrochloride, fluorine-containing vinyl monomer 13
Part, 12 parts of ABS resin nanometer calcium carbonate, 18 parts of ethylenediamine tetra-acetic acid, mono- 4 parts of dimethyl methyl phthalein amine of N, 25 parts of glycerine mixing are equal
It after even and filtering, is put into 70-100 DEG C of dispersion machine and carries out working in dispersion, form micelle.
(3) micelle of dispersion is put into stirring gelled body in blender, gel body is then rolled into film, and
Stretching and thermal finalization are carried out to film, to be shaped to diaphragm plate；
(4) by after high adhesive layer laminating on diaphragm plate, the laminating chlorotrifluoroethylene dope layer on high adhesive layer, to form notacoria；
(5) notacoria is wound using winder.
High adhesive layer with a thickness of 0.3 micron, vinyl chloride thickness of coating layer is 2.5 microns.
Embodiment two:
Anti-aging solar battery back film the preparation method comprises the following steps:
(1) organic base, oxidation dibenzoyl, polymethyl methacrylate will be added in Kynoar solution, to be formed poly-
Partial fluorine ethylene polymer；
(2) by 14 parts of polyvinylidene fluoride polymer, PTFE13 parts, 12 parts of azo-bis-isobutyrate hydrochloride, fluorine-containing vinyl monomer
17 parts, 15 parts of ABS resin nanometer calcium carbonate, 24 parts of ethylenediamine tetra-acetic acid, mono- 8 parts of dimethyl methyl phthalein amine of N, glycerine 35 mix
It after even and filtering, is put into 70-100 DEG C of dispersion machine and carries out working in dispersion, form micelle.
(3) micelle of dispersion is put into stirring gelled body in blender, gel body is then rolled into film, and
Stretching and thermal finalization are carried out to film, to be shaped to diaphragm plate；
(4) by after high adhesive layer laminating on diaphragm plate, the laminating chlorotrifluoroethylene dope layer on high adhesive layer, to form notacoria；
(5) notacoria is wound using winder.
High adhesive layer with a thickness of 2.2 microns, vinyl chloride thickness of coating layer is 6 microns.
Embodiment three:
Anti-aging solar battery back film the preparation method comprises the following steps:
(1) organic base, oxidation dibenzoyl, polymethyl methacrylate will be added in Kynoar solution, to be formed poly-
Partial fluorine ethylene polymer；
(2) by 13 parts of polyvinylidene fluoride polymer, PTFE12 parts, 10 parts of azo-bis-isobutyrate hydrochloride, fluorine-containing vinyl monomer
15 parts, 14 parts of ABS resin nanometer calcium carbonate, 20 parts of ethylenediamine tetra-acetic acid, mono- 6 parts of dimethyl methyl phthalein amine of N, glycerine 30 mix
It after even and filtering, is put into 70-100 DEG C of dispersion machine and carries out working in dispersion, form micelle.
(3) micelle of dispersion is put into stirring gelled body in blender, gel body is then rolled into film, and
Stretching and thermal finalization are carried out to film, to be shaped to diaphragm plate；
(4) by after high adhesive layer laminating on diaphragm plate, the laminating chlorotrifluoroethylene dope layer on high adhesive layer, to form notacoria；
(5) notacoria is wound using winder.
High adhesive layer with a thickness of 2 microns, vinyl chloride thickness of coating layer is 5 microns.
Claims (6)
1. a kind of preparation method of anti-aging solar battery back film, characterized in that the following steps are included:
(1) organic base, oxidation dibenzoyl, polymethyl methacrylate will be added in Kynoar solution, to be formed poly-
Partial fluorine ethylene polymer；
(2) by polyvinylidene fluoride polymer, PTFE, azo-bis-isobutyrate hydrochloride, fluorine-containing vinyl monomer, ABS resin nanometer
After calcium carbonate, ethylenediamine tetra-acetic acid, mono- dimethyl methyl phthalein amine of N, glycerine are uniformly mixed and filter, it is put into 70-100 DEG C of dispersion
Working in dispersion is carried out in machine, forms micelle；
(3) micelle of dispersion is put into stirring gelled body in blender, gel body is then rolled into film, and to thin
Film carries out stretching and thermal finalization, to be shaped to diaphragm plate；
(4) by after high adhesive layer laminating on diaphragm plate, the laminating chlorotrifluoroethylene dope layer on high adhesive layer, to form notacoria；
(5) notacoria is wound using winder.
2. the preparation method of anti-aging solar battery back film according to claim 1, characterized in that in step (2), glue
Each components by weight percent of grain are as follows: 10-14 parts of polyvinylidene fluoride polymer, PTFE8-13 parts, 6-12 parts of azo-bis-isobutyrate hydrochloride, contain
Fluoride-based monomer 13-17 parts, 12-15 parts of ABS resin nanometer calcium carbonate, 18-24 parts of ethylenediamine tetra-acetic acid, mono- dimethyl methyl of N
4-8 parts of phthalein amine, 25-35 parts of glycerine.
3. the preparation method of anti-aging solar battery back film according to claim 1, characterized in that in step (3), institute
The temperature for stating thermal finalization is 120-200 DEG C.
4. the preparation method of anti-aging solar battery back film according to claim 1, characterized in that the high adhesive layer
Liquid layer is grafted for maleic anhydride.
5. the preparation method of anti-aging solar battery back film according to claim 1 or 4, characterized in that described high viscous
Tie layer with a thickness of 0.3-2.2 microns.
6. the preparation method of anti-aging solar battery back film according to claim 1, characterized in that the trifluoro chloroethene
Alkene thickness of coating layer is 2.5-6 microns.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811384499.5A CN109734941A (en) | 2018-11-20 | 2018-11-20 | The preparation method of anti-aging solar battery back film |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811384499.5A CN109734941A (en) | 2018-11-20 | 2018-11-20 | The preparation method of anti-aging solar battery back film |
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Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000208795A (en) * | 1999-01-13 | 2000-07-28 | Dainippon Printing Co Ltd | Surface protecting sheet therefor solar battery module and solar battery module using it |
| CN101820034A (en) * | 2010-04-30 | 2010-09-01 | 浙江日月旺光能科技有限公司 | Production process of solar cell back film and device thereof |
| CN102432963A (en) * | 2011-08-17 | 2012-05-02 | 常州荣晟新材料科技有限公司 | Fluorinated weather-resistant film for solar photovoltaic battery back plate and preparation method of fluorinated weather-resistant film |
| CN102945877A (en) * | 2012-11-30 | 2013-02-27 | 云南云天化股份有限公司 | Solar cell back plate and solar cell |
-
2018
- 2018-11-20 CN CN201811384499.5A patent/CN109734941A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000208795A (en) * | 1999-01-13 | 2000-07-28 | Dainippon Printing Co Ltd | Surface protecting sheet therefor solar battery module and solar battery module using it |
| CN101820034A (en) * | 2010-04-30 | 2010-09-01 | 浙江日月旺光能科技有限公司 | Production process of solar cell back film and device thereof |
| CN102432963A (en) * | 2011-08-17 | 2012-05-02 | 常州荣晟新材料科技有限公司 | Fluorinated weather-resistant film for solar photovoltaic battery back plate and preparation method of fluorinated weather-resistant film |
| CN102945877A (en) * | 2012-11-30 | 2013-02-27 | 云南云天化股份有限公司 | Solar cell back plate and solar cell |
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Application publication date: 20190510 |