CN103224722A - UV-curable fluorocarbon solar cell back-side protective film paint - Google Patents
UV-curable fluorocarbon solar cell back-side protective film paint Download PDFInfo
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- CN103224722A CN103224722A CN2013101510168A CN201310151016A CN103224722A CN 103224722 A CN103224722 A CN 103224722A CN 2013101510168 A CN2013101510168 A CN 2013101510168A CN 201310151016 A CN201310151016 A CN 201310151016A CN 103224722 A CN103224722 A CN 103224722A
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- fluorine
- solar cell
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- sun power
- acrylate
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Abstract
The invention relates to UV-curable fluorocarbon paint, and especially relates to a UV-curable fluorocarbon paint of a solar cell back-side protective film with high weatherability requirement. The paint is mainly composed of a fluorine-containing methyl methacrylate oligomer, a reactive fluorine-containing acrylate monomer, a photoinitiator, a pigment, a filling material, an auxiliary agent, and the like. The prepared UV-curable fluorocarbon paint is suitable to be used as solar cell back-side protective film paint, such that the solar cell product can endure long-time outdoor application. Also, a light-curing technology is adopted. The technology has the advantages of low energy consumption, high production efficiency, low equipment investment, no pollution to the environment, and the like.
Description
Technical field
The invention belongs to paint field, particularly a kind of ultraviolet light polymerization fluorine carbon solar cell backside protective membrane coating.
Background technology
In recent years, because the exhausted two large problems of environmental pollution and petroleum-based energy, solar cell more and more is subjected to human consumer's favor as a kind of renewable and clean energy resource.Solar cell generally is made up of following structure: positive the centre accompanies a plurality of plate-shaped solar cell devices in order to be subjected to the glass substrate of light, and the back side then is protective membrane.Solar cell is can satisfy at the outdoor application electric installation of decades; and back protection film exposes in air; stand the long-term rain drop erosion and the irradiation of the sun, thereby back protection film must possess certain weathering resistance, abrasion resistance, moistureproofness and thermotolerance.Yet single protective membrane is difficult to possess these functions simultaneously, therefore a kind of coating with above-mentioned functions of application on the protective membrane overleaf.
Adopt at present the sealer of traditional coating as back protection film, for example patent documentation 1(CN101805578A on the market mostly) a kind of polyester coating disclosed, vibrin and hexamethylene diisocyanate tripolymer by hydroxyl carry out the chemical reaction film forming; Patent documentation 2(spy opens No. 253565 communiques of 2006 ?) adopt the coating of epoxy-containing yl resin or water-based sizing agent polymkeric substance.
Above-mentioned coating exists curing speed slow, and the solvent height pollutes big, production efficiency is low, shortcomings such as construction inconvenience, and hydrolysis in use takes place easily and produce splitting, defectives such as paint film ultraviolet resistance irradiation xanthochromia is serious, thus be difficult to withstand outdoor application time limit more than 10 years.
Summary of the invention
The object of the present invention is to provide a kind of ultraviolet light polymerization fluorocarbon coating, in particular for the coating of sun power back protection film.By spraying, roller coat, showering or brush behind sun power back protection film surface; adopt UV-light (UV) or electron beam (EB) radiation; make paint film that the photochemical polymerization reaction take place in the utmost point short period of time (2 ?5 seconds); realize to solidify characteristics such as solidifying the back paint film and have that paint film is plentiful, hardness is high, have excellent weather resistance, abrasion resistance is good and moistureproofness is good.In addition, adopt UV-curing technology, have advantages such as less energy consumption, production efficiency height, facility investment are low, pollution-free.
The present invention is achieved in that the ultraviolet light polymerization fluorocarbon coating is coated on protecting solar cell film surface, adopt UV-irradiation 2 ?5 seconds, promptly get product.
The composition of ultraviolet light polymerization fluorocarbon coating and content are:
Described application mode comprises: any one in spraying, showering, roller coat, the brushing.
Described protecting solar cell film comprises: polyester film, plastic film, vinyl acetate between to for plastic film, polyethylene terephthalate film, 2,6 ?in the polyester film, polycarbonate membrane, fluorocarbon resin film of naphthalene dicarboxylic acids any one.
Described fluorine-containing ester oligomer comprises fluorine-containing epoxy (methyl) acrylate, fluorochemical urethane (methyl) acrylate, fluorine-containing amino (methyl) acrylate, fluorine-containing polyester (methyl) acrylate, a kind of or its mixture of fluorine-containing (methyl) acrylate copolymer.
Described reactive fluorinated acrylate monomer comprises: a kind of or its mixture in (methyl) vinylformic acid trifluoro ethyl ester, (methyl) vinylformic acid hexafluoro butyl ester, (methyl) dodecafluorhe-ptylacrylate, (methyl) vinylformic acid ten trifluoro monooctyl esters.
Described reactive acrylate monomer comprises: butyl acrylate, Isooctyl acrylate monomer, (methyl) Hydroxyethyl acrylate, (methyl) iso-bornyl acrylate, the two three propyl alcohol diacrylates that contract, propylene glycol diacrylate, (third oxidation) neopentylglycol diacrylate, different certain herbaceous plants with big flowers base acrylate, 1,6 hexylene glycol omega-diol diacrylate, two (Diethylene Glycol) diacrylates of phthalic acid, Viscoat 295, the ethoxyquin Viscoat 295, the third oxidation Viscoat 295, pentaerythritol triacrylate, a kind of or its mixture in the Dipentaerythritol triacrylate.
Described light trigger comprises: a kind of or its mixture of benzoin ether photoinitiator, benzil ketals photoinitiator, acetophenones light trigger, Benzophenones light trigger, benzoic ether photoinitiator.
Described pigment comprises: one or more in mineral dye, pigment dyestuff, aluminium silver powder, the pearlescence.
Described filler comprises: one or more in talcum powder, flatting silica, anti-scratch wax powder, process white, the wilkinite.
Described auxiliary agent comprises: a kind of or its any mixture in flow agent, defoamer, adhesion promoter, photosensitive sensitizing agent, the wetting dispersing agent.
Optical solidifying fluorine-carbon paint of the present invention can be applicable to the material of back protection film of solar cell requirement high-weatherability, has that paint film is plentiful, hardness is high, has excellent weather resistance, characteristics such as abrasion resistance is good and moistureproofness is good.In addition, adopt UV-curing technology, have advantages such as less energy consumption, production efficiency height, facility investment are low, pollution-free.
The specific embodiment mode
Embodiment 1
(1) will account for the fluorochemical urethane acrylate of total mass 45wt%, the vinylformic acid hexafluoro butyl ester of 10wt%, the hydroxyethyl methylacrylate of 20wt%, the neopentylglycol diacrylate of 20wt% and the Ciba184 light trigger of 2wt% mixes, be warming up to 60～80 ℃, stir until dissolving;
(2) adding accounts for the flow agent of heavy amount 2wt%, the adhesion promoter of 0.8wt% and the defoamer of 0.2wt% in the system of (1), and the stirring that heats up is filtered fully until dissolving fully, obtains the high light fluorocarbon coating of ultraviolet light polymerization;
(3) (2) products obtained therefrom is put into curtain coater, be warming up to 40～50 ℃, showering is on the polyester protective membrane of the sun power back side then, and gauge control adopts ultraviolet light polymerization at 50～70 μ m, and energy is 600～1000mj/m
2
Embodiment 2
(1) will account for the fluorine-containing epoxy acrylate of total mass 30wt%, the fluorine-containing polyester acrylate of 40wt%, the iso-bornyl acrylate of 10wt%, the Viscoat 295 of 10wt%, the BASFTPO of 1.5wt% and the Ciba1173 light trigger of 3wt% mixes, be warming up to 60～80 ℃, stir until dissolving;
(2) adding accounts for the flatting silica of total mass 5wt%, the flow agent of 0.2wt%, the defoamer of 0.2wt% and the wetting dispersing agent of 0.1wt% in the system of (1), heat up and stir fully until dissolving fully, high speed dispersion is filtered, and obtains ultraviolet light cured burnished fluorocarbon coating;
(3) (2) products obtained therefrom is put into roller coating machine, on this product roller coat and sun power back side plastic protective film for plastics, gauge control adopts ultraviolet light polymerization at 10～30 μ m, and energy is 400～700mj/m
2
Embodiment 3
(1) will account for the fluorinated acrylate of total mass 10wt%, the fluorochemical urethane acrylate of 10wt%, the butyl acrylate of 20wt%, the different certain herbaceous plants with big flowers base acrylate of 20wt%, the BASFTPO of 7wt% and the CibaITX light trigger of 3wt% mixes, be warming up to 60～80 ℃, stir until dissolving;
(2) adding accounts for the titanium dioxide of total mass 20wt%, the flatting silica of 7wt%, the flow agent of 1wt%, the defoamer of 1wt% and the wetting dispersing agent of 1wt% in the system of (1), heat up and stir fully until dissolving fully, high speed dispersion, grinding until fineness less than 20 μ m, filter, obtain ultraviolet light polymerization white fluorocarbon coating;
(3) (2) products obtained therefrom is put into roller coating machine, on this product roller coat and sun power back side polyester protective membrane, gauge control adopts ultraviolet light polymerization at 20～30 μ m, and energy is 800～1200mj/m
2
Embodiment 4
(1) will account for the fluorine-containing methacrylate of total mass 15wt%, the fluorochemical urethane acrylate of 15wt%, the dodecafluorhe-ptylacrylate of 30wt%, the propylene glycol diacrylate of 20wt%, the Ciba369 of 0.5wt% and the Ciba819 light trigger of 1.5wt% mixes, be warming up to 60～80 ℃, stir until dissolving;
(2) adding accounts for the aluminium silver powder of total mass 15wt%, the talcum powder of 2.4wt%, the flow agent of 0.2wt%, the defoamer of 0.2wt% and the wetting dispersing agent of 0.2wt% in the system of (1), heat up and stir fully until dissolving fully, high speed dispersion, grinding until fineness less than 20 μ m, filter, obtain ultraviolet light polymerization silver color fluorocarbon coating;
(3) (2) products obtained therefrom is put into roller coating machine, on this product roller coat and sun power back side polyester protective membrane, gauge control adopts ultraviolet light polymerization at 20～30 μ m, and energy is 1200～1400mj/m
2
Embodiment 5
(1) will account for the fluorine-containing epoxy acrylate of total mass 15wt%, the fluorochemical urethane methacrylic ester of 15wt%, the Hydroxyethyl acrylate of 20wt%, the ethoxyquin Viscoat 295 of 20wt%, the Ciba1173 of 1wt% and the Ciba184 light trigger of 1wt% mixes, be warming up to 60～80 ℃, stir until dissolving;
(2) adding accounts for the pearlescence of total mass 25wt%, the process white of 2.5wt%, the flow agent of 0.2wt%, the defoamer of 0.2wt% and the wetting dispersing agent of 0.1wt% in the system of (1), heat up and stir fully until dissolving fully, high speed dispersion, grinding until fineness less than 20 μ m, filter, obtain the silvery white fluorocarbon coating of ultraviolet light polymerization;
(3) (2) products obtained therefrom is put into roller coating machine, on this product roller coat and sun power back side polyester protective membrane, gauge control adopts ultraviolet light polymerization at 20～30 μ m, and energy is 1200～1400mj/m
2
The embodiment effect
The above only is preferred embodiment of the present invention, and all equalizations of being done according to shape of the present invention, structure, feature and spirit change and modify, and all should be included within protection scope of the present invention.
Claims (9)
1. ultraviolet light polymerization fluorine carbon solar cell backside protective membrane coating is characterized in that this system component and content are:
2. protecting solar cell coating according to claim 1; it is characterized in that; described protective membrane comprises: polyester film, plastic film, vinyl acetate between to for plastic film, polyethylene terephthalate film, 2,6 ?in the polyester film, polycarbonate membrane, fluorocarbon resin film of naphthalene dicarboxylic acids any one.
3. sun power back-protective coating according to claim 1; it is characterized in that; described fluorine-containing ester oligomer comprises: fluorine-containing epoxy methacrylates; the fluorochemical urethane methacrylic ester; fluorine-containing amino methyl acrylate; fluorine-containing polyester methacrylate, a kind of or its mixture of fluorine-containing methacrylate.
4. sun power back-protective coating according to claim 1; it is characterized in that described reactive fluorinated acrylate monomer comprises: a kind of or its mixture in trifluoroethyl methacrylate, methacrylic acid hexafluoro butyl ester, methacrylic acid ten difluoro heptyl esters, the methacrylic acid ten trifluoro monooctyl esters.
5. sun power back-protective coating according to claim 1; it is characterized in that; described reactive acrylate monomer comprises: butyl acrylate; Isooctyl acrylate monomer; hydroxyethyl methylacrylate; the methyl iso-bornyl acrylate; the two three propyl alcohol diacrylates that contract; propylene glycol diacrylate; (third oxidation) neopentylglycol diacrylate; different certain herbaceous plants with big flowers base acrylate; 1,6 hexylene glycol omega-diol diacrylate; two (Diethylene Glycol) diacrylates of phthalic acid; Viscoat 295; the ethoxyquin Viscoat 295; the third oxidation Viscoat 295; pentaerythritol triacrylate; a kind of or its mixture in the Dipentaerythritol triacrylate.
6. sun power back-protective coating according to claim 1; it is characterized in that described light trigger comprises: a kind of or its mixture of benzoin ether photoinitiator, benzil ketals photoinitiator, acetophenones light trigger, Benzophenones light trigger, benzoic ether photoinitiator.
7. sun power back-protective coating according to claim 1 is characterized in that described pigment comprises: a kind of or its mixture in mineral dye, pigment dyestuff, aluminium silver powder, pearlescence, the titanium dioxide.
8. sun power back-protective coating according to claim 1 is characterized in that described filler comprises: one or more in talcum powder, flatting silica, anti-scratch wax powder, process white, the wilkinite.
9. sun power back-protective coating according to claim 1 is characterized in that described auxiliary agent comprises: a kind of or its any mixture in flow agent, defoamer, adhesion promoter, photosensitive sensitizing agent, the wetting dispersing agent.
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| CN201310151016.8A CN103224722B (en) | 2013-04-26 | 2013-04-26 | Ultraviolet light polymerization fluorine carbon solar cell backside protecting film coating |
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| CN201310151016.8A CN103224722B (en) | 2013-04-26 | 2013-04-26 | Ultraviolet light polymerization fluorine carbon solar cell backside protecting film coating |
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| CN103224722A true CN103224722A (en) | 2013-07-31 |
| CN103224722B CN103224722B (en) | 2016-09-21 |
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Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103555085A (en) * | 2013-10-10 | 2014-02-05 | 浙江川科防保材料发展有限公司 | Fireproof and light-shielding fluorine-containing functional coating specialized for steel structure, and preparation process thereof |
| CN103773217A (en) * | 2013-12-31 | 2014-05-07 | 杭州福斯特光伏材料股份有限公司 | Photo-curing fluorine-containing coating |
| CN104945978A (en) * | 2015-06-18 | 2015-09-30 | 成都纳硕科技有限公司 | Water-based high-impact UV-curing fluorine-containing paint for polycarbonate sheets |
| CN105400254A (en) * | 2015-11-27 | 2016-03-16 | 宁波双人新材料有限公司 | Weather-proof polyester powder coating and preparation method thereof |
| CN106221303A (en) * | 2016-07-27 | 2016-12-14 | 合肥旭阳铝颜料有限公司 | A kind of water-fast nano silicon coating modification thin slice aluminium powder pigment and preparation method thereof |
| CN106280580A (en) * | 2016-07-27 | 2017-01-04 | 合肥旭阳铝颜料有限公司 | A kind of nano-cerium oxide modified manometer silicon dioxide coating modification thin slice aluminium powder pigment and preparation method thereof |
| CN106317669A (en) * | 2015-06-17 | 2017-01-11 | 中国石油化工股份有限公司 | PVC-M tube composition and preparation method thereof |
| CN107887465A (en) * | 2017-11-14 | 2018-04-06 | 南宁可煜能源科技有限公司 | A kind of intensifying method of solar energy backboard |
| CN110437688A (en) * | 2018-05-02 | 2019-11-12 | 温州酷乐餐桌用品有限公司 | A kind of technique improving printed matter wash durability |
| CN111940269A (en) * | 2020-08-25 | 2020-11-17 | 苏州欧普照明有限公司 | Paint film preparation method, paint film, lamp accessory and lamp |
| CN115491109A (en) * | 2022-09-15 | 2022-12-20 | 上海金力泰化工股份有限公司 | Fluorine-containing modified acrylic resin photocuring rapid refinishing paint and preparation method and application thereof |
| CN115991958A (en) * | 2022-10-26 | 2023-04-21 | 浙江中聚材料有限公司 | Novel fluorine-containing weather-resistant coating and preparation and use methods thereof |
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| CN101210145A (en) * | 2006-12-31 | 2008-07-02 | 珠海东诚化工有限公司 | Optical solidifying fluorine-carbon paint and its preparing method and use |
| CN102610680A (en) * | 2012-03-22 | 2012-07-25 | 浙江华正新材料股份有限公司 | Solar battery back plate adopting ultraviolet (UV) curing weather-proof coating and manufacture method of solar battery back plate |
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2013
- 2013-04-26 CN CN201310151016.8A patent/CN103224722B/en not_active Expired - Fee Related
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN101210145A (en) * | 2006-12-31 | 2008-07-02 | 珠海东诚化工有限公司 | Optical solidifying fluorine-carbon paint and its preparing method and use |
| CN102610680A (en) * | 2012-03-22 | 2012-07-25 | 浙江华正新材料股份有限公司 | Solar battery back plate adopting ultraviolet (UV) curing weather-proof coating and manufacture method of solar battery back plate |
Cited By (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103555085B (en) * | 2013-10-10 | 2015-12-09 | 浙江川科防保材料发展有限公司 | A kind of steel construction special fireproof Lacquer finish functional fluoropolymer coating and preparation technology thereof |
| CN103555085A (en) * | 2013-10-10 | 2014-02-05 | 浙江川科防保材料发展有限公司 | Fireproof and light-shielding fluorine-containing functional coating specialized for steel structure, and preparation process thereof |
| CN103773217A (en) * | 2013-12-31 | 2014-05-07 | 杭州福斯特光伏材料股份有限公司 | Photo-curing fluorine-containing coating |
| CN106317669A (en) * | 2015-06-17 | 2017-01-11 | 中国石油化工股份有限公司 | PVC-M tube composition and preparation method thereof |
| CN104945978A (en) * | 2015-06-18 | 2015-09-30 | 成都纳硕科技有限公司 | Water-based high-impact UV-curing fluorine-containing paint for polycarbonate sheets |
| CN105400254B (en) * | 2015-11-27 | 2017-08-18 | 宁波双人新材料有限公司 | A kind of weatherable polyether powder coating and preparation method thereof |
| CN105400254A (en) * | 2015-11-27 | 2016-03-16 | 宁波双人新材料有限公司 | Weather-proof polyester powder coating and preparation method thereof |
| CN106280580A (en) * | 2016-07-27 | 2017-01-04 | 合肥旭阳铝颜料有限公司 | A kind of nano-cerium oxide modified manometer silicon dioxide coating modification thin slice aluminium powder pigment and preparation method thereof |
| CN106221303A (en) * | 2016-07-27 | 2016-12-14 | 合肥旭阳铝颜料有限公司 | A kind of water-fast nano silicon coating modification thin slice aluminium powder pigment and preparation method thereof |
| CN107887465A (en) * | 2017-11-14 | 2018-04-06 | 南宁可煜能源科技有限公司 | A kind of intensifying method of solar energy backboard |
| CN110437688A (en) * | 2018-05-02 | 2019-11-12 | 温州酷乐餐桌用品有限公司 | A kind of technique improving printed matter wash durability |
| CN111940269A (en) * | 2020-08-25 | 2020-11-17 | 苏州欧普照明有限公司 | Paint film preparation method, paint film, lamp accessory and lamp |
| CN115491109A (en) * | 2022-09-15 | 2022-12-20 | 上海金力泰化工股份有限公司 | Fluorine-containing modified acrylic resin photocuring rapid refinishing paint and preparation method and application thereof |
| CN115491109B (en) * | 2022-09-15 | 2024-03-01 | 上海金力泰化工股份有限公司 | Fluorine-containing modified acrylic resin photocuring quick repair paint and preparation method and application thereof |
| CN115991958A (en) * | 2022-10-26 | 2023-04-21 | 浙江中聚材料有限公司 | Novel fluorine-containing weather-resistant coating and preparation and use methods thereof |
| CN115991958B (en) * | 2022-10-26 | 2024-03-08 | 浙江中聚材料有限公司 | Novel fluorine-containing weather-resistant coating and preparation and use methods thereof |
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| CN103224722B (en) | 2016-09-21 |
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Address after: 519050 Zhuhai City, Sichuan Province, chemical industry zone Patentee after: ZHUHAI DONGCHENG LIGHT-CURED NEW MATERIAL CO.,LTD. Address before: 519050 Zhuhai City, Sichuan Province, chemical industry zone Patentee before: Zhuhai Dongcheng UV Materials Co.,Ltd. |
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